Merge pull request 'avoiding_doing_real_work' (#144) from avoiding_doing_real_work into master

Reviewed-on: #144

.drone.yml

@@ -1,12 +1,24 @@
 ---
 kind: pipeline
 type: docker
-name: test elseware 
+name: test elseware
 
 concurrency:
     limit: 1
 
+environment:
+  CARGO_INCREMENTAL: false
+
 steps:
+- name: clean cache
+  image: rustlang/rust:nightly
+  volumes:
+  - name: cache
+    path: /usr/local/cargo
+  - name: target-cache
+    path: /drone/src/target
+  commands:
+  - cargo prune
 - name: build
   image: rustlang/rust:nightly
   volumes:
@@ -33,7 +45,7 @@ steps:
   - name: target-cache
     path: /drone/src/target
   commands:
-  - cargo test
+  - cargo test --jobs 1
 
 volumes:
 - name: cache

Cargo.toml

@@ -4,8 +4,46 @@ version = "0.1.0"
 authors = ["Jake Probst <jake.probst@gmail.com>"]
 edition = "2021"
 
-[dependencies]
-libpso = { git = "http://git.sharnoth.com/jake/libpso" }
+[workspace]
+members = [
+    "src/client",
+    "src/drops",
+    "src/entity",
+    "src/items",
+    "src/location",
+    "src/maps",
+    "src/networking",
+    "src/pktbuilder",
+    "src/quests",
+    "src/room",
+    "src/shops",
+    "src/stats",
+    "src/trade",
+    "src/patch_server",
+    "src/login_server",
+    "src/ship_server",
+]
+
+[workspace.dependencies]
+entity = { path = "./src/entity" }
+maps = { path = "./src/maps" }
+networking = { path = "./src/networking" }
+shops = { path = "./src/shops" }
+stats = { path = "./src/stats" }
+items = { path = "./src/items" }
+pktbuilder = { path = "./src/pktbuilder" }
+quests = { path = "./src/quests" }
+location = { path = "./src/location" }
+client = { path = "./src/client" }
+drops = { path = "./src/drops" }
+trade = { path = "./src/trade" }
+room = { path = "./src/room" }
+patch_server = { path = "./src/patch_server" }
+login_server = { path = "./src/login_server" }
+ship_server = { path = "./src/ship_server" }
+
+libpso = { git = "http://git.sharnoth.com/jake/libpso", rev="90246b6" }
+
 async-std = { version = "1.9.0", features = ["unstable", "attributes"] }
 futures = "0.3.5"
 rand = "0.7.3"
@@ -27,9 +65,33 @@ ages-prs = "0.1"
 async-trait = "0.1.51"
 async-recursion= "1.0.0"
 lazy_static = "1.4.0"
-barrel = { version = "0.6.5", features = ["pg"] }
 refinery = { version = "0.5.0", features = ["postgres"] }
-sqlx = { version = "0.5.10", features = ["runtime-async-std-native-tls", "postgres", "json", "chrono"] }
+sqlx = { version = "0.6.2", features = ["runtime-async-std-native-tls", "postgres", "json", "chrono"] }
 strum = "0.19.5"
 strum_macros = "0.19"
-anyhow = { version = "1.0.47", features = ["backtrace"] }
+anyhow = { version = "1.0.68", features = ["backtrace"] }
+
+[dependencies]
+entity = { workspace = true }
+maps = { workspace = true }
+networking = { workspace = true }
+patch_server = { workspace = true }
+login_server = { workspace = true }
+ship_server = { workspace = true }
+
+libpso = { workspace = true }
+
+async-std = { workspace = true }
+bcrypt = { workspace = true }
+chrono = { workspace = true }
+fern = { workspace = true }
+futures = { workspace = true }
+log = { workspace = true }
+
+[dev-dependencies]
+drops = { workspace = true }
+shops = { workspace = true }
+items = { workspace = true }
+quests = { workspace = true }
+stats = { workspace = true }
+async-trait = { workspace = true }

data/item_stats/mag_stats.toml

@@ -11,7 +11,7 @@ photon_blast = "Pilla"
 
 [Surya]
 feed_table = 3
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Vayu]
 feed_table = 4
@@ -19,7 +19,7 @@ photon_blast = "MyllaYoulla"
 
 [Varaha]
 feed_table = 4
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Kama]
 feed_table = 4
@@ -27,7 +27,7 @@ photon_blast = "Pilla"
 
 [Ushasu]
 feed_table = 4
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Apsaras]
 feed_table = 4
@@ -35,7 +35,7 @@ photon_blast = "Estlla"
 
 [Kumara]
 feed_table = 4
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Kaitabha]
 feed_table = 4
@@ -55,7 +55,7 @@ photon_blast = "Estlla"
 
 [Rudra]
 feed_table = 2
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Marutah]
 feed_table = 2
@@ -63,7 +63,7 @@ photon_blast = "Pilla"
 
 [Yaksa]
 feed_table = 5
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Sita]
 feed_table = 5
@@ -99,7 +99,7 @@ photon_blast = "Estlla"
 
 [Vritra]
 feed_table = 1
-photon_blast = "Golla"
+photon_blast = "Leilla"
 
 [Namuci]
 feed_table = 2
@@ -107,7 +107,7 @@ photon_blast = "MyllaYoulla"
 
 [Sumba]
 feed_table = 2
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Naga]
 feed_table = 6
@@ -144,7 +144,7 @@ photon_blast = "Estlla"
 
 [Naraka]
 feed_table = 6
-photon_blast = "Leilla"
+photon_blast = "Golla"
 
 [Madhu]
 feed_table = 6

src/bin/login.rs

@@ -1,8 +1,8 @@
 use log::{info};
-use elseware::entity::gateway::postgres::PostgresGateway;
-use elseware::login::login::LoginServerState;
-use elseware::login::character::CharacterServerState;
-use elseware::common::interserver::AuthToken;
+use entity::gateway::postgres::PostgresGateway;
+use login_server::login::LoginServerState;
+use login_server::character::CharacterServerState;
+use networking::interserver::AuthToken;
 
 fn main() {
     let colors = fern::colors::ColoredLevelConfig::new()
@@ -38,17 +38,17 @@ fn main() {
     
     let login_state = LoginServerState::new(entity_gateway.clone(), charserv_ip);
     let login_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_server(login_state, elseware::login::login::LOGIN_PORT).await;
+        networking::mainloop::run_server(login_state, login_server::login::LOGIN_PORT).await;
     });
 
     let char_state = CharacterServerState::new(entity_gateway, AuthToken(shipgate_token));
     let sub_char_state = char_state.clone();
     let character_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_server(sub_char_state, elseware::login::character::CHARACTER_PORT).await;
+        networking::mainloop::run_server(sub_char_state, login_server::character::CHARACTER_PORT).await;
     });
 
     let inter_character_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_interserver_listen(char_state, elseware::login::login::COMMUNICATION_PORT).await;
+        networking::mainloop::run_interserver_listen(char_state, login_server::login::COMMUNICATION_PORT).await;
     });
     
     info!("[auth/character] starting server");

src/bin/main.rs

@@ -1,18 +1,18 @@
 use std::net::Ipv4Addr;
 use log::{info};
 
-use elseware::common::interserver::AuthToken;
-use elseware::login::login::LoginServerState;
-use elseware::login::character::CharacterServerState;
-use elseware::patch::patch::{PatchServerState, generate_patch_tree, load_config, load_motd};
-use elseware::ship::ship::{ShipServerStateBuilder, ShipEvent};
+use networking::interserver::AuthToken;
+use login_server::login::LoginServerState;
+use login_server::character::CharacterServerState;
+use patch_server::{PatchServerState, generate_patch_tree, load_config, load_motd};
+use ship_server::ShipServerStateBuilder;
 
-#[allow(unused_imports)]
-use elseware::entity::gateway::{EntityGateway, InMemoryGateway, PostgresGateway};
-use elseware::entity::account::{NewUserAccountEntity, NewUserSettingsEntity};
-use elseware::entity::character::NewCharacterEntity;
-use elseware::entity::item::{NewItemEntity, ItemDetail, InventoryItemEntity};
-use elseware::entity::item;
+use maps::Holiday;
+use entity::gateway::{EntityGateway, InMemoryGateway};
+use entity::account::{NewUserAccountEntity, NewUserSettingsEntity};
+use entity::character::NewCharacterEntity;
+use entity::item::{NewItemEntity, ItemDetail, InventoryItemEntity};
+use entity::item;
 
 fn setup_logger() {
     let colors = fern::colors::ColoredLevelConfig::new()
@@ -52,7 +52,7 @@ fn main() {
 
         for i in 0..5 {
             let fake_user = NewUserAccountEntity {
-                email: format!("fake{}@email.com", i),
+                email: format!("fake{i}@email.com"),
                 username: if i == 0 { "hi".to_string() } else { format!("hi{}", i+1) },
                 password: bcrypt::hash("qwer", 5).unwrap(),
                 guildcard: i + 1,
@@ -64,18 +64,18 @@ fn main() {
             };
             let fake_user = entity_gateway.create_user(fake_user).await.unwrap();
             entity_gateway.create_user_settings(NewUserSettingsEntity::new(fake_user.id)).await.unwrap();
-            let mut character = NewCharacterEntity::new(fake_user.id, 1);
+            let mut character = NewCharacterEntity::new(fake_user.id);
             character.name = format!("Test Char {}", i*2);
             let character = entity_gateway.create_character(character).await.unwrap();
             entity_gateway.set_character_meseta(&character.id, item::Meseta(999999)).await.unwrap();
-            entity_gateway.set_bank_meseta(&character.id, &item::BankName("".into()), item::Meseta(999999)).await.unwrap();
-            let mut character = NewCharacterEntity::new(fake_user.id, 1);
+            entity_gateway.set_bank_meseta(&character.id, &item::BankIdentifier::Character, item::Meseta(999999)).await.unwrap();
+            let mut character = NewCharacterEntity::new(fake_user.id);
             character.slot = 2;
             character.name = "ItemRefactor".into();
             character.exp = 80000000;
             let character = entity_gateway.create_character(character).await.unwrap();
             entity_gateway.set_character_meseta(&character.id, item::Meseta(999999)).await.unwrap();
-            entity_gateway.set_bank_meseta(&character.id, &item::BankName("".into()), item::Meseta(999999)).await.unwrap();
+            entity_gateway.set_bank_meseta(&character.id, &item::BankIdentifier::Character, item::Meseta(999999)).await.unwrap();
 
             for _ in 0..3 {
                 entity_gateway.create_item(
@@ -329,7 +329,7 @@ fn main() {
                                                             item8_s.into(), item9_u0.into(), item10_u1.into(), item11_u2.into(), item12_u3.into(),
                                                             item13.into(), item14.into(), monomates.into()]);
             entity_gateway.set_character_inventory(&character.id, &inventory).await.unwrap();
-            entity_gateway.set_character_bank(&character.id, &item::BankEntity::default(), &item::BankName("".into())).await.unwrap();
+            entity_gateway.set_character_bank(&character.id, &item::BankEntity::default(), &item::BankIdentifier::Character).await.unwrap();
         }
 
         info!("[patch] starting server");
@@ -338,73 +338,73 @@ fn main() {
         let (patch_file_tree, patch_file_lookup) = generate_patch_tree(patch_config.path.as_str());
         let patch_state = PatchServerState::new(patch_file_tree, patch_file_lookup, patch_motd);
         let patch_loop = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(patch_state, patch_config.port).await;
+            networking::mainloop::run_server(patch_state, patch_config.port).await;
         });
 
         info!("[auth] starting server");
         let login_state = LoginServerState::new(entity_gateway.clone(), "127.0.0.1".parse().unwrap());
         let login_loop = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(login_state, elseware::login::login::LOGIN_PORT).await;
+            networking::mainloop::run_server(login_state, login_server::login::LOGIN_PORT).await;
         });
 
         info!("[character] starting server");
         let char_state = CharacterServerState::new(entity_gateway.clone(), AuthToken("".into()));
         let sub_char_state = char_state.clone();
         let character_loop = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(sub_char_state, elseware::login::character::CHARACTER_PORT).await;
+            networking::mainloop::run_server(sub_char_state, login_server::character::CHARACTER_PORT).await;
         });
 
         let sub_char_state = char_state.clone();
         let inter_character_loop = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_interserver_listen(sub_char_state, elseware::login::login::COMMUNICATION_PORT).await;
+            networking::mainloop::run_interserver_listen(sub_char_state, login_server::login::COMMUNICATION_PORT).await;
         });
 
         info!("[ship] starting servers");
         let ship_state = ShipServerStateBuilder::default()
             .name("US/Sona-Nyl".into())
             .ip(Ipv4Addr::new(127,0,0,1))
-            .port(elseware::ship::ship::SHIP_PORT)
-            .event(ShipEvent::Halloween)
+            .port(ship_server::SHIP_PORT)
+            .event(Holiday::Halloween)
             .gateway(entity_gateway.clone())
             .build();
         let sub_ship_state = ship_state.clone();
         let ship_loop1 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(sub_ship_state, elseware::ship::ship::SHIP_PORT).await;
+            networking::mainloop::run_server(sub_ship_state, ship_server::SHIP_PORT).await;
         });
         let sub_ship_state = ship_state.clone();
         let inter_ship_loop1 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), elseware::login::login::COMMUNICATION_PORT).await;
+            networking::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), login_server::login::COMMUNICATION_PORT).await;
         });
 
         let ship_state = ShipServerStateBuilder::default()
             .name("EU/Dylath-Leen".into())
             .ip(Ipv4Addr::new(127,0,0,1))
-            .port(elseware::ship::ship::SHIP_PORT+2000)
-            .event(ShipEvent::Christmas)
+            .port(ship_server::SHIP_PORT+2000)
+            .event(Holiday::Christmas)
             .gateway(entity_gateway.clone())
             .build();
         let sub_ship_state = ship_state.clone();
         let ship_loop2 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(sub_ship_state, elseware::ship::ship::SHIP_PORT+2000).await;
+            networking::mainloop::run_server(sub_ship_state, ship_server::SHIP_PORT+2000).await;
         });
         let sub_ship_state = ship_state.clone();
         let inter_ship_loop2 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), elseware::login::login::COMMUNICATION_PORT).await;
+            networking::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), login_server::login::COMMUNICATION_PORT).await;
         });
 
         let ship_state = ShipServerStateBuilder::default()
             .name("JP/Thalarion".into())
             .ip(Ipv4Addr::new(127,0,0,1))
-            .port(elseware::ship::ship::SHIP_PORT+3000)
+            .port(ship_server::SHIP_PORT+3000)
             .gateway(entity_gateway.clone())
             .build();
         let sub_ship_state = ship_state.clone();
         let ship_loop3 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_server(sub_ship_state, elseware::ship::ship::SHIP_PORT+3000).await;
+            networking::mainloop::run_server(sub_ship_state, ship_server::SHIP_PORT+3000).await;
         });
         let sub_ship_state = ship_state.clone();
         let inter_ship_loop3 = async_std::task::spawn(async move {
-            elseware::common::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), elseware::login::login::COMMUNICATION_PORT).await;
+            networking::mainloop::run_interserver_connect(sub_ship_state, std::net::Ipv4Addr::new(127, 0, 0, 1), login_server::login::COMMUNICATION_PORT).await;
         });
 
         futures::future::join_all(vec![patch_loop, login_loop, character_loop, inter_character_loop,

src/bin/patch.rs

@@ -1,5 +1,5 @@
-use elseware::patch::patch::{PatchServerState, generate_patch_tree, load_config_env, load_motd};
-use log::{info};
+use patch_server::{PatchServerState, generate_patch_tree, load_config_env, load_motd};
+use log::info;
 
 fn main() {
     info!("[patch] starting server");
@@ -9,10 +9,8 @@ fn main() {
     let patch_state = PatchServerState::new(patch_file_tree, patch_file_lookup, patch_motd);
 
     let patch_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_server(patch_state, patch_config.port).await;
+        networking::mainloop::run_server(patch_state, patch_config.port).await;
     });
 
-    async_std::task::block_on(async move {
-        patch_loop.await
-    });
+    async_std::task::block_on(patch_loop);
 }

src/bin/ship.rs

@@ -1,7 +1,7 @@
-use log::{info};
-use elseware::entity::gateway::postgres::PostgresGateway;
-use elseware::ship::ship::ShipServerStateBuilder;
-use elseware::common::interserver::AuthToken;
+use log::info;
+use entity::gateway::postgres::PostgresGateway;
+use ship_server::ShipServerStateBuilder;
+use networking::interserver::AuthToken;
 
 fn main() {
     let colors = fern::colors::ColoredLevelConfig::new()
@@ -40,7 +40,7 @@ fn main() {
     let ship_state = ShipServerStateBuilder::default()
         .name(ship_name)
         .ip(ip)
-        .port(elseware::ship::ship::SHIP_PORT)
+        .port(ship_server::SHIP_PORT)
         .gateway(entity_gateway)
         .auth_token(AuthToken(shipgate_token))
         .build();
@@ -49,10 +49,10 @@ fn main() {
 
     let sub_ship_state = ship_state.clone();
     let ship_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_server(sub_ship_state, elseware::ship::ship::SHIP_PORT).await;
+        networking::mainloop::run_server(sub_ship_state, ship_server::SHIP_PORT).await;
     });
     let inter_ship_loop = async_std::task::spawn(async move {
-        elseware::common::mainloop::run_interserver_connect(ship_state, shipgate_ip, elseware::login::login::COMMUNICATION_PORT).await;
+        networking::mainloop::run_interserver_connect(ship_state, shipgate_ip, login_server::login::COMMUNICATION_PORT).await;
     });
 
     info!("[auth/character] starting server");

src/client/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "client"
+version = "0.1.0"
+edition = "2021"
+
+
+[dependencies]
+entity = { workspace = true }
+maps = { workspace = true }
+networking = { workspace = true }
+shops = { workspace = true }
+items = { workspace = true }
+
+libpso = { workspace = true }
+
+async-std = { workspace = true }
+futures = { workspace = true }
+anyhow = { workspace = true }
+thiserror = { workspace = true }
+chrono = { workspace = true }

src/client/src/lib.rs

@@ -6,15 +6,20 @@ use futures::future::BoxFuture;
 use libpso::packet::ship::*;
 use libpso::packet::login::Session;
 
-use crate::common::serverstate::ClientId;
-use crate::entity::account::{UserAccountEntity, UserSettingsEntity};
-use crate::entity::character::CharacterEntity;
-use crate::entity::item;
+use networking::serverstate::ClientId;
+use entity::account::{UserAccountEntity, UserSettingsEntity};
+use entity::character::CharacterEntity;
+use entity::item;
 
-use crate::ship::ship::ShipError;
-use crate::ship::items;
-use crate::ship::map::MapArea;
-use crate::ship::shops::{WeaponShopItem, ToolShopItem, ArmorShopItem};
+use maps::area::MapArea;
+use shops::{WeaponShopItem, ToolShopItem, ArmorShopItem};
+
+
+#[derive(thiserror::Error, Debug)]
+pub enum ClientError {
+    #[error("not found {0}")]
+    NotFound(ClientId),
+}
 
 
 #[derive(Clone, Default)]
@@ -36,7 +41,7 @@ impl Clients {
             .into_inner())
     }
 
-    pub async fn with<'a, T, F>(&'a self, client_id: ClientId, func: F) -> Result<T, ShipError>
+    pub async fn with<'a, T, F>(&'a self, client_id: ClientId, func: F) -> Result<T, anyhow::Error>
     where
         T: Send,
         F: for<'b> FnOnce(&'b ClientState) -> BoxFuture<'b, T> + Send + 'a,
@@ -46,14 +51,14 @@ impl Clients {
             .await;
         let client = clients
             .get(&client_id)
-            .ok_or_else(|| ShipError::ClientNotFound(client_id))?
+            .ok_or(ClientError::NotFound(client_id))?
             .read()
             .await;
 
         Ok(func(&client).await)
     }
 
-    pub async fn with_many<'a, T, F, const N: usize>(&'a self, client_ids: [ClientId; N], func: F) -> Result<T, ShipError>
+    pub async fn with_many<'a, T, F, const N: usize>(&'a self, client_ids: [ClientId; N], func: F) -> Result<T, anyhow::Error>
     where
         T: Send,
         F: for<'b> FnOnce([RwLockReadGuard<'b, ClientState>; N]) -> BoxFuture<'b, T> + Send + 'a,
@@ -69,23 +74,20 @@ impl Clients {
         for (cindex, client_id) in client_ids.iter().enumerate() {
             let c = clients
                 .get(client_id)
-                .ok_or_else(|| ShipError::ClientNotFound(*client_id))?
+                .ok_or(ClientError::NotFound(*client_id))?
                 .read()
                 .await;
             client_states[cindex].write(c);
         }
         
         let client_states = unsafe {
-            // TODO: this should just be a normal transmute but due to compiler limitations it
-            // does not yet work with const generics
-            // https://github.com/rust-lang/rust/issues/61956
-            std::mem::transmute_copy::<_, [RwLockReadGuard<ClientState>; N]>(&client_states)
+            std::mem::transmute_copy(&client_states)
         };
 
         Ok(func(client_states).await)
     }
 
-    pub async fn with_mut<'a, T, F>(&'a self, client_id: ClientId, func: F) -> Result<T, ShipError>
+    pub async fn with_mut<'a, T, F>(&'a self, client_id: ClientId, func: F) -> Result<T, anyhow::Error>
     where
         T: Send,
         F: for<'b> FnOnce(&'b mut ClientState) -> BoxFuture<'b, T> + Send + 'a,
@@ -95,7 +97,7 @@ impl Clients {
             .await;
         let mut client = clients
             .get(&client_id)
-            .ok_or_else(|| ShipError::ClientNotFound(client_id))?
+            .ok_or(ClientError::NotFound(client_id))?
             .write()
             .await;
 

src/common/mod.rs

@@ -1,19 +0,0 @@
-pub mod cipherkeys;
-pub mod serverstate;
-pub mod mainloop;
-pub mod leveltable;
-pub mod interserver;
-
-// https://www.reddit.com/r/rust/comments/33xhhu/how_to_create_an_array_of_structs_that_havent/
-#[macro_export]
-macro_rules! init_array(
-    ($ty:ty, $len:expr, $val:expr) => (
-        {
-            let mut array: [$ty; $len] = unsafe { std::mem::uninitialized() };
-            for i in array.iter_mut() {
-                unsafe { ::std::ptr::write(i, $val); }
-            }
-            array
-        }
-    )
-);

src/drops/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "drops"
+version = "0.1.0"
+edition = "2021"
+
+
+[dependencies]
+entity = { workspace = true }
+maps = { workspace = true }
+stats = { workspace = true }
+
+rand = { workspace = true }
+rand_chacha = { workspace = true }
+serde = { workspace = true }
+enum-utils = { workspace = true }
+toml = { workspace = true }
+chrono = { workspace = true }

src/drops/src/box_drop_table.rs

@@ -2,18 +2,17 @@
 use rand::{Rng};
 use rand::distributions::{WeightedIndex, Distribution};
 use serde::{Serialize, Deserialize};
-use crate::entity::character::SectionID;
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::map::{MapObject, MapObjectType, FixedBoxDropType};
-use crate::ship::drops::rare_drop_table::{RareDropTable, RareDropItem};
-use crate::ship::drops::generic_weapon::GenericWeaponTable;
-use crate::ship::drops::generic_armor::GenericArmorTable;
-use crate::ship::drops::generic_shield::GenericShieldTable;
-use crate::ship::drops::generic_unit::GenericUnitTable;
-use crate::ship::drops::tool_table::ToolTable;
-use crate::entity::item::ItemDetail;
+use entity::character::SectionID;
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
+use maps::object::{MapObject, MapObjectType, FixedBoxDropType};
+use crate::rare_drop_table::{RareDropTable, RareDropItem};
+use crate::generic_weapon::GenericWeaponTable;
+use crate::generic_armor::GenericArmorTable;
+use crate::generic_shield::GenericShieldTable;
+use crate::generic_unit::GenericUnitTable;
+use crate::tool_table::ToolTable;
 
 #[derive(Debug, Serialize, Deserialize)]
 struct BoxDropRate {
@@ -176,8 +175,8 @@ impl BoxDropTable {
     fn random_box_drop<R: Rng>(&self, map_area: &MapArea, rng: &mut R) -> Option<ItemDropType> {
         self.rare_drop(map_area, rng).or_else(|| {
             let rate = self.box_rates.rates_by_area(map_area);
-            let type_weights = WeightedIndex::new(&[rate.weapon_rate, rate.armor_rate, rate.shield_rate, rate.unit_rate,
-                                                    rate.tool_rate, rate.meseta_rate, rate.nothing_rate]).unwrap();
+            let type_weights = WeightedIndex::new([rate.weapon_rate, rate.armor_rate, rate.shield_rate, rate.unit_rate,
+                                                   rate.tool_rate, rate.meseta_rate, rate.nothing_rate]).unwrap();
             let btype = type_weights.sample(rng);
             match btype {
                 0 => self.weapon_table.get_drop(map_area, rng),
@@ -204,7 +203,7 @@ impl BoxDropTable {
             FixedBoxDropType::Specific(value) => {
                 let mut buf: [u8; 16] = [0; 16];
                 buf[0..4].copy_from_slice(&u32::to_be_bytes(value));
-                ItemDetail::parse_item_from_bytes(buf)
+                ItemDropType::parse_item_from_bytes(buf)
             },
         }
     }

src/drops/src/generic_armor.rs

@@ -1,14 +1,14 @@
 use std::collections::HashMap;
 use serde::{Serialize, Deserialize};
-use rand::{Rng};
+use rand::Rng;
 use rand::distributions::{WeightedIndex, Distribution};
 
-use crate::entity::item::armor::{ArmorType, Armor};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::item_stats::{armor_stats, ArmorStats};
+use entity::character::SectionID;
+use entity::item::armor::{ArmorType, Armor};
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
+use stats::items::{armor_stats, ArmorStats};
 
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -46,8 +46,8 @@ impl GenericArmorTable {
     }
 
     fn armor_type<R: Rng>(&self, area_map: &MapArea, rng: &mut R) -> ArmorType {
-        let rank_weights = WeightedIndex::new(&[self.rank_rates.rank0, self.rank_rates.rank1, self.rank_rates.rank2,
-                                                self.rank_rates.rank3, self.rank_rates.rank4]).unwrap();
+        let rank_weights = WeightedIndex::new([self.rank_rates.rank0, self.rank_rates.rank1, self.rank_rates.rank2,
+                                               self.rank_rates.rank3, self.rank_rates.rank4]).unwrap();
         let rank = rank_weights.sample(rng) as i32;
         let armor_level = std::cmp::max(0i32, self.armor_set as i32 - 3i32 + rank + area_map.drop_area_value().unwrap_or(0) as i32);
         match armor_level {
@@ -80,8 +80,8 @@ impl GenericArmorTable {
     }
 
     pub fn slots<R: Rng>(&self, _area_map: &MapArea, rng: &mut R) -> usize {
-        let slot_weights = WeightedIndex::new(&[self.slot_rates.slot0, self.slot_rates.slot1, self.slot_rates.slot2,
-                                                self.slot_rates.slot3, self.slot_rates.slot4]).unwrap();
+        let slot_weights = WeightedIndex::new([self.slot_rates.slot0, self.slot_rates.slot1, self.slot_rates.slot2,
+                                               self.slot_rates.slot3, self.slot_rates.slot4]).unwrap();
         slot_weights.sample(rng)
     }
 

src/drops/src/generic_shield.rs

@@ -1,14 +1,14 @@
 use std::collections::HashMap;
 use serde::{Serialize, Deserialize};
-use rand::{Rng};
+use rand::Rng;
 use rand::distributions::{WeightedIndex, Distribution};
 
-use crate::entity::item::shield::{ShieldType, Shield};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::item_stats::{shield_stats, ShieldStats};
+use entity::item::shield::{ShieldType, Shield};
+use entity::character::SectionID;
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
+use stats::items::{shield_stats, ShieldStats};
 
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -36,8 +36,8 @@ impl GenericShieldTable {
     }
 
     fn shield_type<R: Rng>(&self, area_map: &MapArea, rng: &mut R) -> ShieldType {
-        let rank_weights = WeightedIndex::new(&[self.rank_rates.rank0, self.rank_rates.rank1, self.rank_rates.rank2,
-                                                self.rank_rates.rank3, self.rank_rates.rank4]).unwrap();
+        let rank_weights = WeightedIndex::new([self.rank_rates.rank0, self.rank_rates.rank1, self.rank_rates.rank2,
+                                               self.rank_rates.rank3, self.rank_rates.rank4]).unwrap();
         let rank = rank_weights.sample(rng) as i32;
         let shield_level = std::cmp::max(0i32, self.shield_set as i32 - 3i32 + rank + area_map.drop_area_value().unwrap_or(0) as i32);
         match shield_level {

src/drops/src/generic_unit.rs

@@ -1,14 +1,14 @@
 use std::collections::BTreeMap;
 use serde::{Serialize, Deserialize};
-use rand::{Rng};
+use rand::Rng;
 use rand::seq::IteratorRandom;
 
-use crate::entity::item::unit::{UnitType, Unit, UnitModifier};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::item_stats::{unit_stats, UnitStats};
+use entity::character::SectionID;
+use entity::item::unit::{UnitType, Unit, UnitModifier};
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
+use stats::items::{unit_stats, UnitStats};
 
 
 

src/drops/src/generic_weapon.rs

@@ -1,14 +1,14 @@
 use std::collections::{HashMap, BTreeMap};
 use serde::{Serialize, Deserialize};
-use rand::{Rng};
+use rand::Rng;
 use rand::distributions::{WeightedIndex, Distribution};
 use rand::seq::SliceRandom;
 
-use crate::entity::item::weapon::{Weapon, WeaponType, Attribute, WeaponAttribute, WeaponSpecial};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
+use entity::character::SectionID;
+use entity::item::weapon::{Weapon, WeaponType, Attribute, WeaponAttribute, WeaponSpecial};
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
 
 
 
@@ -240,7 +240,7 @@ impl AttributeTable {
 
 
     fn generate_attribute<R: Rng>(&self, pattern: &PercentPatternType, rates: &AttributeRate, rng: &mut R) -> Option<WeaponAttribute> {
-        let attribute_weights = WeightedIndex::new(&[rates.none, rates.native, rates.abeast, rates.machine, rates.dark, rates.hit]).unwrap();
+        let attribute_weights = WeightedIndex::new([rates.none, rates.native, rates.abeast, rates.machine, rates.dark, rates.hit]).unwrap();
         let attr = match attribute_weights.sample(rng) {
             0 => return None,
             1 => Attribute::Native,
@@ -253,7 +253,7 @@ impl AttributeTable {
 
         let percents = self.percent_rates.get_by_pattern(pattern);
 
-        let value_weights = WeightedIndex::new(&percents.as_array()).unwrap();
+        let value_weights = WeightedIndex::new(percents.as_array()).unwrap();
         let value = value_weights.sample(rng);
         let percent = ((value + 1) * 5) as i8;
 
@@ -477,7 +477,7 @@ impl GenericWeaponTable {
         let pattern = std::cmp::min(area % ratio.inc, 3);
 
         let weights = self.grind_rates.grind_rate[pattern as usize];
-        let grind_choice = WeightedIndex::new(&weights).unwrap();
+        let grind_choice = WeightedIndex::new(weights).unwrap();
         grind_choice.sample(rng)
     }
 

src/drops/src/lib.rs

@@ -0,0 +1,298 @@
+#![allow(dead_code, unused_must_use)]
+// TODO: there is some structure duplication that occurs here:
+// the rare and box tables instantiate their own copies of the
+// generic drop tables as they need them to apply their modifiers
+// to their drops
+
+
+pub mod rare_drop_table;
+mod generic_weapon;
+mod generic_armor;
+mod generic_shield;
+mod generic_unit;
+mod tool_table;
+mod tech_table;
+mod box_drop_table;
+
+use std::collections::HashMap;
+use std::fs::File;
+use std::path::PathBuf;
+use std::io::Read;
+use serde::{Serialize, Deserialize};
+use rand::{Rng, SeedableRng};
+
+use maps::monster::MonsterType;
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use entity::character::SectionID;
+use crate::generic_weapon::GenericWeaponTable;
+use crate::generic_armor::GenericArmorTable;
+use crate::generic_shield::GenericShieldTable;
+use crate::generic_unit::GenericUnitTable;
+use crate::tool_table::ToolTable;
+use crate::rare_drop_table::RareDropTable;
+use crate::box_drop_table::BoxDropTable;
+use maps::object::MapObject;
+use entity::item::{ItemType, weapon, armor, shield, unit, mag, tool, tech, esweapon};
+
+
+fn data_file_path(episode: Episode, difficulty: Difficulty, section_id: SectionID, filename: &str) -> PathBuf {
+    let mut path = PathBuf::from("data/drops/");
+    path.push(episode.to_string());
+    path.push(difficulty.to_string().to_lowercase());
+    path.push(section_id.to_string().to_lowercase());
+    path.push(filename);
+    path
+}
+
+pub fn load_data_file<T: serde::de::DeserializeOwned>(episode: Episode, difficulty: Difficulty, section_id: SectionID, filename: &str) -> T {
+    let path = data_file_path(episode, difficulty, section_id, filename);
+    let mut f = File::open(path).unwrap();
+    let mut s = String::new();
+    f.read_to_string(&mut s);
+
+    toml::from_str::<T>(s.as_str()).unwrap()
+}
+
+#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
+pub enum MonsterDropType {
+    #[serde(rename = "weapon")]
+    Weapon,
+    #[serde(rename = "armor")]
+    Armor,
+    #[serde(rename = "shield")]
+    Shield,
+    #[serde(rename = "unit")]
+    Unit,
+    #[serde(rename = "none")]
+    None,
+}
+
+#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
+pub struct MonsterDropStats {
+    pub dar: u32,
+    pub drop_type: MonsterDropType,
+    pub min_meseta: u32,
+    pub max_meseta: u32,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum ItemDropType {
+    Weapon(weapon::Weapon),
+    Armor(armor::Armor),
+    Shield(shield::Shield),
+    Unit(unit::Unit),
+    Tool(tool::Tool),
+    //Tools(Vec<tool::Tool>),
+    TechniqueDisk(tech::TechniqueDisk),
+    Mag(mag::Mag),
+    Meseta(u32),
+}
+
+impl ItemDropType {
+    pub fn parse_item_from_bytes(data: [u8; 16]) -> Option<ItemDropType> {
+        let item_type = weapon::WeaponType::parse_type([data[0],data[1],data[2]]).map(ItemType::Weapon)
+            .or_else(|_| armor::ArmorType::parse_type([data[0],data[1],data[2]]).map(ItemType::Armor))
+            .or_else(|_| shield::ShieldType::parse_type([data[0],data[1],data[2]]).map(ItemType::Shield))
+            .or_else(|_| unit::UnitType::parse_type([data[0],data[1],data[2]]).map(ItemType::Unit))
+            .or_else(|_| mag::MagType::parse_type([data[0],data[1],data[2]]).map(ItemType::Mag))
+            .or_else(|_| tool::ToolType::parse_type([data[0],data[1],data[2]]).map(ItemType::Tool))
+            .or_else(|_| esweapon::ESWeaponType::parse_type([data[0],data[1],data[2]]).map(ItemType::ESWeapon)).ok()?;
+
+        match item_type {
+            ItemType::Weapon(_w) => Some(ItemDropType::Weapon(weapon::Weapon::from_bytes(data).ok()?)),
+            ItemType::Armor(_a) => Some(ItemDropType::Armor(armor::Armor::from_bytes(data).ok()?)),
+            ItemType::Shield(_s) => Some(ItemDropType::Shield(shield::Shield::from_bytes(data).ok()?)),
+            ItemType::Unit(_u) => Some(ItemDropType::Unit(unit::Unit::from_bytes(data).ok()?)),
+            ItemType::Mag(_m) => Some(ItemDropType::Mag(mag::Mag::from_bytes(data).ok()?)),
+            ItemType::Tool(_t) => Some(ItemDropType::Tool(tool::Tool::from_bytes(data).ok()?)),
+            _ => None,
+        }
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct ItemDrop {
+    pub map_area: MapArea,
+    pub x: f32,
+    pub y: f32,
+    pub z: f32,
+    pub item: ItemDropType,
+}
+
+
+pub trait DropTable {
+    fn get_drop(&mut self, map_area: &MapArea, monster: &MonsterType) -> Option<ItemDropType>;
+    fn get_box_drop(&mut self, map_area: &MapArea, object: &MapObject) -> Option<ItemDropType>;
+}
+
+pub struct StandardDropTable {
+    monster_stats: HashMap<MonsterType, MonsterDropStats>,
+    rare_table: RareDropTable,
+    weapon_table: GenericWeaponTable,
+    armor_table: GenericArmorTable,
+    shield_table: GenericShieldTable,
+    unit_table: GenericUnitTable,
+    tool_table: ToolTable,
+    box_table: BoxDropTable,
+    rng: rand_chacha::ChaCha20Rng,
+}
+
+impl StandardDropTable {
+    #[allow(clippy::new_ret_no_self)]
+    pub fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> Box<dyn DropTable + Send + Sync> {
+        let monster_stats: HashMap<String, MonsterDropStats> = load_data_file(episode, difficulty, section_id, "monster_dar.toml");
+
+        Box::new(StandardDropTable {
+            monster_stats: monster_stats.into_iter().map(|(m, s)| (m.parse().unwrap(), s)).collect(),
+            rare_table: RareDropTable::new(episode, difficulty, section_id),
+            weapon_table: GenericWeaponTable::new(episode, difficulty, section_id),
+            armor_table: GenericArmorTable::new(episode, difficulty, section_id),
+            shield_table: GenericShieldTable::new(episode, difficulty, section_id),
+            unit_table: GenericUnitTable::new(episode, difficulty, section_id),
+            tool_table: ToolTable::new(episode, difficulty, section_id),
+            box_table: BoxDropTable::new(episode, difficulty, section_id),
+            rng: rand_chacha::ChaCha20Rng::from_entropy(),
+        })
+    }
+
+    pub fn builder() -> DropTableBuilder {
+        DropTableBuilder {
+            monster_stats: None,
+            rare_table: None,
+            weapon_table: None,
+            armor_table: None,
+            shield_table: None,
+            unit_table: None,
+            tool_table: None,
+            box_table: None,
+            rng: None,
+        }
+    }
+
+    fn generate_meseta(&mut self, monster: &MonsterDropStats) -> Option<ItemDropType> {
+        Some(ItemDropType::Meseta(self.rng.gen_range(monster.min_meseta, monster.max_meseta + 1)))
+    }
+
+    fn generate_typed_drop(&mut self, map_area: &MapArea, monster: &MonsterDropStats) -> Option<ItemDropType> {
+        match monster.drop_type {
+            MonsterDropType::Weapon => self.weapon_table.get_drop(map_area, &mut self.rng),
+            MonsterDropType::Armor => self.armor_table.get_drop(map_area, &mut self.rng),
+            MonsterDropType::Shield => self.shield_table.get_drop(map_area, &mut self.rng),
+            MonsterDropType::Unit => self.unit_table.get_drop(map_area, &mut self.rng),
+            MonsterDropType::None => None,
+        }
+    }
+}
+
+impl DropTable for StandardDropTable {
+    fn get_drop(&mut self, map_area: &MapArea, monster: &MonsterType) -> Option<ItemDropType> {
+        let monster_stat = *self.monster_stats.get(monster)?;
+
+        let drop_anything = self.rng.gen_range(0, 100);
+        if drop_anything > monster_stat.dar {
+            return None;
+        }
+
+        if let Some(item) = self.rare_table.get_drop(map_area, monster, &mut self.rng) {
+            return Some(item);
+        }
+
+        let drop_type = self.rng.gen_range(0, 3);
+
+        match drop_type {
+            0 => {
+                self.generate_meseta(&monster_stat)
+            },
+            1 => {
+                self.tool_table.get_drop(map_area, &mut self.rng)
+            },
+            2 => {
+                self.generate_typed_drop(map_area, &monster_stat)
+            },
+            _ => panic!()
+        }
+    }
+
+    fn get_box_drop(&mut self, map_area: &MapArea, object: &MapObject) -> Option<ItemDropType> {
+        self.box_table.get_drop(map_area, object, &mut self.rng)
+    }
+}
+
+
+pub struct DropTableBuilder {
+    monster_stats: Option<HashMap<MonsterType, MonsterDropStats>>,
+    rare_table: Option<RareDropTable>,
+    weapon_table: Option<GenericWeaponTable>,
+    armor_table: Option<GenericArmorTable>,
+    shield_table: Option<GenericShieldTable>,
+    unit_table: Option<GenericUnitTable>,
+    tool_table: Option<ToolTable>,
+    box_table: Option<BoxDropTable>,
+    rng: Option<rand_chacha::ChaCha20Rng>,
+}
+
+// TODO: add the rest of these later I just need these ones right now
+impl DropTableBuilder {
+    #[must_use]
+    pub fn monster_stats(mut self, monster_stats: HashMap<MonsterType, MonsterDropStats>) -> DropTableBuilder {
+        self.monster_stats = Some(monster_stats);
+        self
+    }
+
+    #[must_use]
+    pub fn monster_stat(mut self, monster_type: MonsterType, drop_stats: MonsterDropStats) -> DropTableBuilder {
+        match &mut self.monster_stats {
+            Some(monster_stats) => {
+                monster_stats.insert(monster_type, drop_stats);
+            },
+            None => {
+                let mut monster_stats = HashMap::default();
+                monster_stats.insert(monster_type, drop_stats);
+                self.monster_stats = Some(monster_stats);
+            }
+        }
+        self
+    }
+
+    #[must_use]
+    pub fn rare_table(mut self, rare_table: RareDropTable) -> DropTableBuilder {
+        self.rare_table = Some(rare_table);
+        self
+    }
+
+    pub fn build(self, episode: Episode, difficulty: Difficulty, section_id: SectionID) -> Box<dyn DropTable + Send + Sync> {
+        Box::new(StandardDropTable {
+            monster_stats: self.monster_stats.unwrap_or_else(|| {
+                let monster_stats: HashMap<String, MonsterDropStats> = load_data_file(episode, difficulty, section_id, "monster_dar.toml");
+                monster_stats.into_iter().map(|(m, s)| (m.parse().unwrap(), s)).collect()
+            }),
+            rare_table: self.rare_table.unwrap_or_else(|| RareDropTable::new(episode, difficulty, section_id)),
+            weapon_table: self.weapon_table.unwrap_or_else(|| GenericWeaponTable::new(episode, difficulty, section_id)),
+            armor_table: self.armor_table.unwrap_or_else(|| GenericArmorTable::new(episode, difficulty, section_id)),
+            shield_table: self.shield_table.unwrap_or_else(|| GenericShieldTable::new(episode, difficulty, section_id)),
+            unit_table: self.unit_table.unwrap_or_else(|| GenericUnitTable::new(episode, difficulty, section_id)),
+            tool_table: self.tool_table.unwrap_or_else(|| ToolTable::new(episode, difficulty, section_id)),
+            box_table: self.box_table.unwrap_or_else(|| BoxDropTable::new(episode, difficulty, section_id)),
+            rng: self.rng.unwrap_or_else(rand_chacha::ChaCha20Rng::from_entropy),
+        })
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use rand::seq::IteratorRandom;
+
+    #[test]
+    fn test_initializing_drop_table() {
+        let mut rng = rand_chacha::ChaCha20Rng::from_entropy();
+        let episode = vec![Episode::One, Episode::Two].into_iter().choose(&mut rng).unwrap();
+        let difficulty = vec![Difficulty::Normal, Difficulty::Hard, Difficulty::VeryHard, Difficulty::Ultimate]
+            .into_iter().choose(&mut rng).unwrap();
+        let section_id = vec![SectionID::Viridia, SectionID::Greenill, SectionID::Skyly, SectionID::Bluefull, SectionID::Purplenum,
+                              SectionID::Pinkal, SectionID::Redria, SectionID::Oran, SectionID::Yellowboze, SectionID::Whitill]
+            .into_iter().choose(&mut rng).unwrap();
+        DropTable::new(episode, difficulty, section_id);
+    }
+}

src/drops/src/rare_drop_table.rs

@@ -1,20 +1,20 @@
 use std::collections::HashMap;
 use rand::Rng;
 use serde::{Serialize, Deserialize};
-use crate::entity::item::weapon::{Weapon, WeaponType};
-use crate::entity::item::armor::{Armor, ArmorType};
-use crate::entity::item::shield::{Shield, ShieldType};
-use crate::entity::item::unit::{Unit, UnitType};
-use crate::entity::item::tool::{Tool, ToolType};
-use crate::entity::item::mag::{Mag, MagType};
-use crate::entity::character::SectionID;
-use crate::ship::monster::MonsterType;
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::drops::generic_weapon::AttributeTable;
-use crate::ship::drops::generic_armor::GenericArmorTable;
-use crate::ship::drops::generic_shield::GenericShieldTable;
+use entity::item::weapon::{Weapon, WeaponType};
+use entity::item::armor::{Armor, ArmorType};
+use entity::item::shield::{Shield, ShieldType};
+use entity::item::unit::{Unit, UnitType};
+use entity::item::tool::{Tool, ToolType};
+use entity::item::mag::{Mag, MagType};
+use entity::character::SectionID;
+use maps::monster::MonsterType;
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use crate::{ItemDropType, load_data_file};
+use crate::generic_weapon::AttributeTable;
+use crate::generic_armor::GenericArmorTable;
+use crate::generic_shield::GenericShieldTable;
 
 type ItemParseFn = Box<dyn Fn(&String) -> Option<RareDropItem>>;
 
@@ -50,9 +50,9 @@ impl RareDropItem {
 }
 
 
-struct RareDropRate {
-    rate: f32,
-    item: RareDropItem
+pub struct RareDropRate {
+    pub rate: f32,
+    pub item: RareDropItem
 }
 
 
@@ -71,30 +71,41 @@ pub struct RareDropTable {
     shield_stats: GenericShieldTable,
 }
 
+fn load_default_monster_rates(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> HashMap<MonsterType, Vec<RareDropRate>> {
+    let cfg: HashMap<String, Vec<RareDropConfigEntity>> = load_data_file(episode, difficulty, section_id, "rare_rate.toml");
+
+    cfg.into_iter()
+        .map(|(monster, drops)| {
+            let monster = monster.parse().unwrap();
+            let drops = drops.into_iter().map(|drop| {
+                RareDropRate {
+                    rate: drop.rate,
+                    item: RareDropItem::from_string(drop.item),
+                }
+            }).collect();
+            (monster, drops)
+        }).collect()
+}
+
 impl RareDropTable {
     pub fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> RareDropTable {
-        let cfg: HashMap<String, Vec<RareDropConfigEntity>> = load_data_file(episode, difficulty, section_id, "rare_rate.toml");
-
-        let rates = cfg.into_iter()
-            .map(|(monster, drops)| {
-                let monster = monster.parse().unwrap();
-                let drops = drops.into_iter().map(|drop| {
-                    RareDropRate {
-                        rate: drop.rate,
-                        item: RareDropItem::from_string(drop.item),
-                    }
-                }).collect();
-                (monster, drops)
-            }).collect();
-
         RareDropTable {
-            rates,
+            rates: load_default_monster_rates(episode, difficulty, section_id),
             attribute_table: AttributeTable::new(episode, difficulty, section_id),
             armor_stats: GenericArmorTable::new(episode, difficulty, section_id),
             shield_stats: GenericShieldTable::new(episode, difficulty, section_id),
         }
     }
 
+    pub fn builder() -> RareDropTableBuilder {
+        RareDropTableBuilder {
+            rates: None,
+            attribute_table: None,
+            armor_stats: None,
+            shield_stats: None,
+        }
+    }
+
     pub fn apply_item_stats<R: Rng>(&self, map_area: &MapArea, item: RareDropItem, rng: &mut R) -> ItemDropType {
         match item {
             RareDropItem::Weapon(weapon) => {
@@ -155,3 +166,46 @@ impl RareDropTable {
             })
     }
 }
+
+
+pub struct RareDropTableBuilder {
+    rates: Option<HashMap<MonsterType, Vec<RareDropRate>>>,
+    attribute_table: Option<AttributeTable>,
+    armor_stats: Option<GenericArmorTable>,
+    shield_stats: Option<GenericShieldTable>,
+}
+
+
+// TODO: add the rest of these later I just need these ones right now
+impl RareDropTableBuilder {
+    pub fn rates(mut self, rates: HashMap<MonsterType, Vec<RareDropRate>>) -> RareDropTableBuilder {
+        self.rates = Some(rates);
+        self
+    }
+
+    #[must_use]
+    pub fn rate(mut self, monster_type: MonsterType, drop_rate: RareDropRate) -> RareDropTableBuilder {
+        match &mut self.rates {
+            Some(rates) => {
+                rates.entry(monster_type)
+                    .or_insert(Vec::new())
+                    .push(drop_rate);
+            },
+            None => {
+                let mut rates = HashMap::default();
+                rates.insert(monster_type, vec![drop_rate]);
+                self.rates = Some(rates);
+            }
+        }
+        self
+    }
+
+    pub fn build(self, episode: Episode, difficulty: Difficulty, section_id: SectionID) -> RareDropTable {
+        RareDropTable {
+            rates: self.rates.unwrap_or_else(|| load_default_monster_rates(episode, difficulty, section_id)),
+            attribute_table: self.attribute_table.unwrap_or_else(|| AttributeTable::new(episode, difficulty, section_id)),
+            armor_stats: self.armor_stats.unwrap_or_else(|| GenericArmorTable::new(episode, difficulty, section_id)),
+            shield_stats: self.shield_stats.unwrap_or_else(|| GenericShieldTable::new(episode, difficulty, section_id)),
+        }
+    }
+}

src/drops/src/tech_table.rs

@@ -3,11 +3,11 @@ use serde::{Serialize, Deserialize};
 use rand::{Rng};
 use rand::distributions::{WeightedIndex, Distribution};
 
-use crate::entity::item::tech::{Technique, TechniqueDisk};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
+use entity::item::tech::{Technique, TechniqueDisk};
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use entity::character::SectionID;
+use crate::{ItemDropType, load_data_file};
 
 
 

src/drops/src/tool_table.rs

@@ -1,14 +1,14 @@
-use std::collections::{BTreeMap};
+use std::collections::BTreeMap;
 use serde::{Serialize, Deserialize};
-use rand::{Rng};
+use rand::Rng;
 use rand::distributions::{WeightedIndex, Distribution};
 
-use crate::entity::item::tool::{Tool, ToolType};
-use crate::ship::room::{Difficulty, Episode};
-use crate::ship::map::MapArea;
-use crate::entity::character::SectionID;
-use crate::ship::drops::{ItemDropType, load_data_file};
-use crate::ship::drops::tech_table::TechniqueTable;
+use entity::item::tool::{Tool, ToolType};
+use maps::room::{Difficulty, Episode};
+use maps::area::MapArea;
+use entity::character::SectionID;
+use crate::{ItemDropType, load_data_file};
+use crate::tech_table::TechniqueTable;
 
 
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Copy, Clone, enum_utils::FromStr)]

src/entity/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "entity"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libpso = { workspace = true }
+maps = { workspace = true }
+chrono = { workspace = true }
+anyhow = { workspace = true }
+async-std = { workspace = true }
+sqlx = { workspace = true }
+thiserror = { workspace = true }
+serde = { workspace = true }
+async-trait = { workspace = true }
+enum-utils = { workspace = true }
+derive_more = { workspace = true }
+refinery = { workspace = true }
+lazy_static = { workspace = true }
+futures = { workspace = true }
+strum = { workspace = true }
+strum_macros = { workspace = true }
+toml = { workspace = true }

src/entity/gateway/postgres/migrations/V0004__meseta.sql

@@ -1,15 +0,0 @@
-create table character_meseta (
-  pchar integer references character (id) not null unique,
-  meseta integer not null,
-);
-
-create table bank_meseta (
-  pchar integer references character (id) not null,
-  bank varchar(128) not null,
-  meseta integer not null,
-  unique (pchar, bank)
-);
-
-
-alter table player_character
-  drop column meseta, bank_meseta;

src/entity/gateway/postgres/migrations/V0005__trade.sql

@@ -1,5 +0,0 @@
-create table trades (
-  id serial primary key not null,
-  character1 integer references character (id) not null,
-  character2 integer references character (id) not null,
-);

src/entity/gateway/postgres/migrations/mod.rs

@@ -1,3 +0,0 @@
-use refinery::include_migration_mods;
-
-include_migration_mods!("src/entity/gateway/postgres/migrations");

src/entity/src/character.rs

@@ -2,10 +2,10 @@ use std::convert::{From, Into};
 use std::collections::HashMap;
 use serde::{Serialize, Deserialize};
 
-use libpso::packet::ship::{UpdateConfig, WriteInfoboard, KeyboardConfig, GamepadConfig};
-use libpso::character::settings::{DEFAULT_PALETTE_CONFIG, DEFAULT_TECH_MENU, DEFAULT_KEYBOARD_CONFIG1, DEFAULT_KEYBOARD_CONFIG2, DEFAULT_KEYBOARD_CONFIG3, DEFAULT_KEYBOARD_CONFIG4, DEFAULT_GAMEPAD_CONFIG};
-use crate::entity::item::tech::Technique;
-use crate::entity::account::UserAccountId;
+use libpso::packet::ship::{UpdateConfig, WriteInfoboard};
+use libpso::character::settings::{DEFAULT_PALETTE_CONFIG, DEFAULT_TECH_MENU};
+use crate::item::tech::Technique;
+use crate::account::UserAccountId;
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, enum_utils::FromStr, derive_more::Display, Serialize, Deserialize, Default)]
 pub enum CharacterClass {
@@ -157,7 +157,7 @@ pub struct CharacterAppearance {
 }
 
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct TechLevel(pub u8);
 
 #[derive(Clone, Debug, Default)]
@@ -167,16 +167,14 @@ pub struct CharacterTechniques {
 
 impl CharacterTechniques {
     pub fn set_tech(&mut self, tech: Technique, level: TechLevel) {
-        self.techs.insert(tech, TechLevel(level.0 - 1));
+        self.techs.insert(tech, TechLevel(level.0));
     }
 
-    // from_bytes
-
     pub fn as_bytes(&self) -> [u8; 20] {
         self.techs.iter()
             .fold([0xFF; 20], |mut techlist, (tech, level)| {
                 let index = tech.as_value();
-                techlist[index as usize] = level.0;
+                techlist[index as usize] = level.0 - 1;
                 techlist
             })
     }
@@ -225,7 +223,7 @@ impl CharacterInfoboard {
     }
 
     pub fn update_infoboard(&mut self, new_board: &WriteInfoboard) {
-        self.board = libpso::utf8_to_utf16_array!(new_board.message, 172);
+        self.board = libpso::util::utf8_to_utf16_array(&new_board.message);
     }
 }
 
@@ -264,82 +262,6 @@ pub struct CharacterMaterials {
     pub tp: u32,
 }
 
-#[derive(Clone, Debug)]
-pub struct CharacterKeyboardConfig {
-    pub keyboard_config: [u8; 0x16C],
-}
-
-impl Default for CharacterKeyboardConfig {
-    fn default() -> CharacterKeyboardConfig {
-        CharacterKeyboardConfig {
-            keyboard_config: DEFAULT_KEYBOARD_CONFIG1,
-        }
-    }
-}
-
-impl CharacterKeyboardConfig {
-    fn new(preset: usize) -> CharacterKeyboardConfig {
-        match preset {
-            1 => {
-                CharacterKeyboardConfig {
-                    keyboard_config: DEFAULT_KEYBOARD_CONFIG1,
-                }
-            },
-            2 => {
-                CharacterKeyboardConfig {
-                    keyboard_config: DEFAULT_KEYBOARD_CONFIG2,
-                }
-            },
-            3 => {
-                CharacterKeyboardConfig {
-                    keyboard_config: DEFAULT_KEYBOARD_CONFIG3,
-                }
-            },
-            4 => {
-                CharacterKeyboardConfig {
-                    keyboard_config: DEFAULT_KEYBOARD_CONFIG4,
-                }
-            },
-            _ => {
-                CharacterKeyboardConfig {
-                    keyboard_config: DEFAULT_KEYBOARD_CONFIG1,
-                }
-            },
-        }
-    }
-
-    pub fn update(&mut self, new_config: &KeyboardConfig) {
-        self.keyboard_config = new_config.keyboard_config;
-    }
-
-    pub fn as_bytes(&self) -> [u8; 0x16C] {
-        self.keyboard_config
-    }
-}
-
-#[derive(Clone, Debug)]
-pub struct CharacterGamepadConfig {
-    pub gamepad_config: [u8; 0x38],
-}
-
-impl Default for CharacterGamepadConfig {
-    fn default() -> CharacterGamepadConfig {
-        CharacterGamepadConfig {
-            gamepad_config: DEFAULT_GAMEPAD_CONFIG,
-        }
-    }
-}
-
-impl CharacterGamepadConfig {
-    pub fn update(&mut self, new_config: &GamepadConfig) {
-        self.gamepad_config = new_config.gamepad_config;
-    }
-
-    pub fn as_bytes(&self) -> [u8; 0x38] {
-        self.gamepad_config
-    }
-}
-
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize, Default, derive_more::Display)]
 pub struct CharacterEntityId(pub u32);
 
@@ -363,12 +285,10 @@ pub struct NewCharacterEntity {
 
     pub tech_menu: CharacterTechMenu,
     pub option_flags: u32,
-    pub keyboard_config: CharacterKeyboardConfig,
-    pub gamepad_config: CharacterGamepadConfig,
 }
 
 impl NewCharacterEntity {
-    pub fn new(user: UserAccountId, keyboard_config_preset: usize,) -> NewCharacterEntity {
+    pub fn new(user: UserAccountId) -> NewCharacterEntity {
         NewCharacterEntity {
             user_id: user,
             slot: 0,
@@ -384,8 +304,6 @@ impl NewCharacterEntity {
             materials: CharacterMaterials::default(),
             tech_menu: CharacterTechMenu::default(),
             option_flags: 0,
-            keyboard_config: CharacterKeyboardConfig::new(keyboard_config_preset),
-            gamepad_config: CharacterGamepadConfig::default(),
         }
     }
 }
@@ -411,8 +329,6 @@ pub struct CharacterEntity {
 
     pub tech_menu: CharacterTechMenu,
     pub option_flags: u32,
-    pub keyboard_config: CharacterKeyboardConfig,
-    pub gamepad_config: CharacterGamepadConfig,
 
     pub playtime: u32,
 }

src/entity/src/gateway/entitygateway.rs

@@ -1,32 +1,31 @@
-use std::convert::From;
 use thiserror::Error;
-use futures::Future;
+use futures::future::{Future, BoxFuture};
 
-use crate::entity::account::*;
-use crate::entity::character::*;
-use crate::entity::item::*;
+use crate::account::*;
+use crate::character::*;
+use crate::item::*;
+use crate::room::*;
 
 
 // TODO: better granularity?
-//#[derive(Error, Debug)]
 #[derive(Error, Debug)]
-#[error("")]
 pub enum GatewayError {
+    #[error("unknown error")]
     Error,
+    #[error("postgres error {0}")]
     PgError(#[from] sqlx::Error)
 }
 
 
 #[async_trait::async_trait]
 pub trait EntityGateway: Send + Sync {
-    type Transaction: EntityGatewayTransaction + Clone;
+    type Transaction<'t>: EntityGatewayTransaction + Clone where Self: 't;
 
-    async fn with_transaction<'a, F, Fut, R, E>(&'a mut self, _func: F) -> Result<R, E>
+    fn with_transaction<'a, F, Fut, R>(&'a mut self, _func: F) -> BoxFuture<'a, Result<R, anyhow::Error>>
     where
-        Fut: Future<Output = Result<(Self::Transaction, R), E>> + Send + 'a,
-        F: FnOnce(Self::Transaction) -> Fut + Send,
+        Fut: Future<Output = Result<(Self::Transaction<'a>, R), anyhow::Error>> + Send + 'a,
+        F: FnOnce(Self::Transaction<'a>) -> Fut + Send + 'a,
         R: Send,
-        E: From<GatewayError>,
         Self: Sized
     {
         unimplemented!();
@@ -97,7 +96,7 @@ pub trait EntityGateway: Send + Sync {
         unimplemented!();
     }
 
-    async fn add_weapon_modifier(&mut self, _item_id: &ItemEntityId, _modifier: weapon::WeaponModifier) -> Result<(), GatewayError> {
+    async fn add_weapon_modifier(&mut self, _item_id: &ItemEntityId, _modifier: &weapon::WeaponModifier) -> Result<(), GatewayError> {
         unimplemented!();
     }
 
@@ -105,7 +104,7 @@ pub trait EntityGateway: Send + Sync {
         unimplemented!();
     }
 
-    async fn get_character_bank(&mut self, _char_id: &CharacterEntityId, _bank_name: &BankName) -> Result<BankEntity, GatewayError> {
+    async fn get_character_bank(&mut self, _char_id: &CharacterEntityId, _bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError> {
         unimplemented!();
     }
 
@@ -113,7 +112,7 @@ pub trait EntityGateway: Send + Sync {
         unimplemented!();
     }
 
-    async fn set_character_bank(&mut self, _char_id: &CharacterEntityId, _inventory: &BankEntity, _bank_name: &BankName) -> Result<(), GatewayError> {
+    async fn set_character_bank(&mut self, _char_id: &CharacterEntityId, _bank: &BankEntity, _bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
         unimplemented!();
     }
 
@@ -133,11 +132,11 @@ pub trait EntityGateway: Send + Sync {
         unimplemented!();
     }
 
-    async fn get_bank_meseta(&mut self, _char_id: &CharacterEntityId, _bank: &BankName) -> Result<Meseta, GatewayError> {
+    async fn get_bank_meseta(&mut self, _char_id: &CharacterEntityId, _bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError> {
         unimplemented!();
     }
 
-    async fn set_bank_meseta(&mut self, _char_id: &CharacterEntityId, _bank: &BankName, _amount: Meseta) -> Result<(), GatewayError> {
+    async fn set_bank_meseta(&mut self, _char_id: &CharacterEntityId, _bank_identifier: &BankIdentifier, _amount: Meseta) -> Result<(), GatewayError> {
         unimplemented!();
     }
 
@@ -148,6 +147,14 @@ pub trait EntityGateway: Send + Sync {
     async fn set_character_playtime(&mut self, _char_id: &CharacterEntityId, _playtime: u32) -> Result<(), GatewayError> {
         unimplemented!();
     }
+
+    async fn create_room(&mut self, _room: NewRoomEntity) -> Result<RoomEntity, GatewayError> {
+        unimplemented!();
+    }
+
+    async fn add_room_note(&mut self, _room_id: RoomEntityId, _note: RoomNote) -> Result<(), GatewayError> {
+        unimplemented!();
+    }
 }
 
 

src/entity/src/gateway/inmemory.rs

@@ -1,11 +1,12 @@
 use std::collections::BTreeMap;
 use std::convert::TryInto;
-use futures::Future;
+use futures::future::{Future, BoxFuture};
 
-use crate::entity::account::*;
-use crate::entity::character::*;
-use crate::entity::gateway::{EntityGateway, EntityGatewayTransaction, GatewayError};
-use crate::entity::item::*;
+use crate::account::*;
+use crate::character::*;
+use crate::gateway::{EntityGateway, EntityGatewayTransaction, GatewayError};
+use crate::item::*;
+use crate::room::*;
 
 use async_std::sync::{Arc, Mutex};
 
@@ -31,7 +32,7 @@ where
 // functions here have been skipped as they are not used in transactions, add as needed
 #[async_trait::async_trait]
 impl EntityGateway for InMemoryGatewayTransaction {
-    type Transaction = InMemoryGatewayTransaction;
+    type Transaction<'t> = InMemoryGatewayTransaction where Self: 't;
 
     async fn create_user(&mut self, user: NewUserAccountEntity) -> Result<UserAccountEntity, GatewayError> {
         self.working_gateway.create_user(user).await
@@ -72,6 +73,10 @@ impl EntityGateway for InMemoryGatewayTransaction {
         }
     }
 
+    async fn save_user_settings(&mut self, settings: &UserSettingsEntity) -> Result<(), GatewayError>  {
+        self.original_gateway.save_user_settings(settings).await
+    }
+
     async fn save_character(&mut self, char: &CharacterEntity) -> Result<(), GatewayError>  {
         copy_if_needed(&mut *self.working_gateway.characters.lock().await,
                        &*self.original_gateway.characters.lock().await,
@@ -100,7 +105,7 @@ impl EntityGateway for InMemoryGatewayTransaction {
         self.working_gateway.use_mag_cell(mag_item_id, mag_cell_id).await
     }
 
-    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: weapon::WeaponModifier) -> Result<(), GatewayError> {
+    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: &weapon::WeaponModifier) -> Result<(), GatewayError> {
         self.working_gateway.add_weapon_modifier(item_id, modifier).await
     }
 
@@ -113,11 +118,11 @@ impl EntityGateway for InMemoryGatewayTransaction {
         }
     }
 
-    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_name: &BankName) -> Result<BankEntity, GatewayError> {
-        match self.working_gateway.get_character_bank(char_id, bank_name).await {
+    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError> {
+        match self.working_gateway.get_character_bank(char_id, bank_identifier).await {
             Ok(bank) => Ok(bank),
             Err(_) => {
-                self.original_gateway.get_character_bank(char_id, bank_name).await
+                self.original_gateway.get_character_bank(char_id, bank_identifier).await
             }
         }
     }
@@ -126,11 +131,10 @@ impl EntityGateway for InMemoryGatewayTransaction {
         self.working_gateway.set_character_inventory(char_id, inventory).await
     }
 
-    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_name: &BankName) -> Result<(), GatewayError> {
-        self.working_gateway.set_character_bank(char_id, bank, bank_name).await
+    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
+        self.working_gateway.set_character_bank(char_id, bank, bank_identifier).await
     }
 
-
     async fn get_character_equips(&mut self, char_id: &CharacterEntityId) -> Result<EquippedEntity, GatewayError> {
         match self.working_gateway.get_character_equips(char_id).await {
             Ok(equips) => Ok(equips),
@@ -157,15 +161,15 @@ impl EntityGateway for InMemoryGatewayTransaction {
         }
     }
 
-    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName, meseta: Meseta) -> Result<(), GatewayError> {
-        self.working_gateway.set_bank_meseta(char_id, bank, meseta).await
+    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier, meseta: Meseta) -> Result<(), GatewayError> {
+        self.working_gateway.set_bank_meseta(char_id, bank_identifier, meseta).await
     }
 
-    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName) -> Result<Meseta, GatewayError> {
-        match self.working_gateway.get_bank_meseta(char_id, bank).await {
+    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError> {
+        match self.working_gateway.get_bank_meseta(char_id, bank_identifier).await {
             Ok(meseta) => Ok(meseta),
             Err(_) => {
-                self.original_gateway.get_bank_meseta(char_id, bank).await
+                self.original_gateway.get_bank_meseta(char_id, bank_identifier).await
             }
         }
     }
@@ -197,9 +201,11 @@ impl EntityGatewayTransaction for InMemoryGatewayTransaction {
         self.original_gateway.characters.lock().await.extend(self.working_gateway.characters.lock().await.clone());
         self.original_gateway.character_meseta.lock().await.extend(self.working_gateway.character_meseta.lock().await.clone());
         self.original_gateway.bank_meseta.lock().await.extend(self.working_gateway.bank_meseta.lock().await.clone());
+        self.original_gateway.shared_bank_meseta.lock().await.extend(self.working_gateway.shared_bank_meseta.lock().await.clone());
         self.original_gateway.items.lock().await.extend(self.working_gateway.items.lock().await.clone());
         self.original_gateway.inventories.lock().await.extend(self.working_gateway.inventories.lock().await.clone());
-        self.original_gateway.banks.lock().await.extend(self.working_gateway.banks.lock().await.clone());
+        self.original_gateway.character_banks.lock().await.extend(self.working_gateway.character_banks.lock().await.clone());
+        self.original_gateway.shared_banks.lock().await.extend(self.working_gateway.shared_banks.lock().await.clone());
         self.original_gateway.equips.lock().await.extend(self.working_gateway.equips.lock().await.clone());
         self.original_gateway.mag_modifiers.lock().await.extend(self.working_gateway.mag_modifiers.lock().await.clone());
         self.original_gateway.weapon_modifiers.lock().await.extend(self.working_gateway.weapon_modifiers.lock().await.clone());
@@ -209,16 +215,24 @@ impl EntityGatewayTransaction for InMemoryGatewayTransaction {
     }
 }
 
+#[derive(Clone)]
+enum InventoryItemElement {
+    Individual(ItemEntityId),
+    Stacked(Vec<ItemEntityId>),
+}
+
 #[derive(Clone)]
 pub struct InMemoryGateway {
     users: Arc<Mutex<BTreeMap<UserAccountId, UserAccountEntity>>>,
     user_settings: Arc<Mutex<BTreeMap<UserSettingsId, UserSettingsEntity>>>,
     characters: Arc<Mutex<BTreeMap<CharacterEntityId, CharacterEntity>>>,
     character_meseta: Arc<Mutex<BTreeMap<CharacterEntityId, Meseta>>>,
-    bank_meseta: Arc<Mutex<BTreeMap<(CharacterEntityId, BankName), Meseta>>>,
+    bank_meseta: Arc<Mutex<BTreeMap<CharacterEntityId, Meseta>>>,
+    shared_bank_meseta: Arc<Mutex<BTreeMap<(UserAccountId, BankName), Meseta>>>,
     items: Arc<Mutex<BTreeMap<ItemEntityId, ItemEntity>>>,
-    inventories: Arc<Mutex<BTreeMap<CharacterEntityId, InventoryEntity>>>,
-    banks: Arc<Mutex<BTreeMap<CharacterEntityId, BankEntity>>>,
+    inventories: Arc<Mutex<BTreeMap<CharacterEntityId, Vec<InventoryItemElement>>>>,
+    character_banks: Arc<Mutex<BTreeMap<CharacterEntityId, BankEntity>>>,
+    shared_banks: Arc<Mutex<BTreeMap<(UserAccountId, BankName), BankEntity>>>,
     equips: Arc<Mutex<BTreeMap<CharacterEntityId, EquippedEntity>>>,
     mag_modifiers: Arc<Mutex<BTreeMap<ItemEntityId, Vec<mag::MagModifier>>>>,
     weapon_modifiers: Arc<Mutex<BTreeMap<ItemEntityId, Vec<weapon::WeaponModifier>>>>,
@@ -233,9 +247,11 @@ impl Default for InMemoryGateway {
             characters: Arc::new(Mutex::new(BTreeMap::new())),
             character_meseta: Arc::new(Mutex::new(BTreeMap::new())),
             bank_meseta: Arc::new(Mutex::new(BTreeMap::new())),
+            shared_bank_meseta: Arc::new(Mutex::new(BTreeMap::new())),
             items: Arc::new(Mutex::new(BTreeMap::new())),
             inventories: Arc::new(Mutex::new(BTreeMap::new())),
-            banks: Arc::new(Mutex::new(BTreeMap::new())),
+            character_banks: Arc::new(Mutex::new(BTreeMap::new())),
+            shared_banks: Arc::new(Mutex::new(BTreeMap::new())),
             equips: Arc::new(Mutex::new(BTreeMap::new())),
             mag_modifiers: Arc::new(Mutex::new(BTreeMap::new())),
             weapon_modifiers: Arc::new(Mutex::new(BTreeMap::new())),
@@ -302,52 +318,57 @@ fn apply_modifiers(items: &BTreeMap<ItemEntityId, ItemEntity>,
 
 #[async_trait::async_trait]
 impl EntityGateway for InMemoryGateway {
-    type Transaction = InMemoryGatewayTransaction;
+    type Transaction<'t> = InMemoryGatewayTransaction where Self: 't;
 
-    async fn with_transaction<'a, F, Fut, R, E>(&'a mut self, func: F) -> Result<R, E>
+    fn with_transaction<'a, F, Fut, R>(&'a mut self, func: F) -> BoxFuture<'a, Result<R, anyhow::Error>>
     where
-        Fut: Future<Output = Result<(Self::Transaction, R), E>> + Send + 'a,
-        F: FnOnce(Self::Transaction) -> Fut + Send,
+        Fut: Future<Output = Result<(Self::Transaction<'a>, R), anyhow::Error>> + Send + 'a,
+        F: FnOnce(Self::Transaction<'a>) -> Fut + Send + 'a,
         R: Send,
-        E: From<GatewayError>,
     {
-        let users = self.users.lock().await.clone();
-        let user_settings = self.user_settings.lock().await.clone();
-        let characters = self.characters.lock().await.clone();
-        let character_meseta = self.character_meseta.lock().await.clone();
-        let bank_meseta = self.bank_meseta.lock().await.clone();
-        let items = self.items.lock().await.clone();
-        let inventories = self.inventories.lock().await.clone();
-        let banks = self.banks.lock().await.clone();
-        let equips = self.equips.lock().await.clone();
-        let mag_modifiers = self.mag_modifiers.lock().await.clone();
-        let weapon_modifiers = self.weapon_modifiers.lock().await.clone();
-        let trades = self.trades.lock().await.clone();
+        Box::pin(async move {
+            let users = self.users.lock().await.clone();
+            let user_settings = self.user_settings.lock().await.clone();
+            let characters = self.characters.lock().await.clone();
+            let character_meseta = self.character_meseta.lock().await.clone();
+            let bank_meseta = self.bank_meseta.lock().await.clone();
+            let shared_bank_meseta = self.shared_bank_meseta.lock().await.clone();
+            let items = self.items.lock().await.clone();
+            let inventories = self.inventories.lock().await.clone();
+            let character_banks = self.character_banks.lock().await.clone();
+            let shared_banks = self.shared_banks.lock().await.clone();
+            let equips = self.equips.lock().await.clone();
+            let mag_modifiers = self.mag_modifiers.lock().await.clone();
+            let weapon_modifiers = self.weapon_modifiers.lock().await.clone();
+            let trades = self.trades.lock().await.clone();
 
-        let working_gateway = InMemoryGateway {
-            users: Arc::new(Mutex::new(users)),
-            user_settings: Arc::new(Mutex::new(user_settings)),
-            characters: Arc::new(Mutex::new(characters)),
-            character_meseta: Arc::new(Mutex::new(character_meseta)),
-            bank_meseta: Arc::new(Mutex::new(bank_meseta)),
-            items: Arc::new(Mutex::new(items)),
-            inventories: Arc::new(Mutex::new(inventories)),
-            banks: Arc::new(Mutex::new(banks)),
-            equips: Arc::new(Mutex::new(equips)),
-            mag_modifiers: Arc::new(Mutex::new(mag_modifiers)),
-            weapon_modifiers: Arc::new(Mutex::new(weapon_modifiers)),
-            trades: Arc::new(Mutex::new(trades)),
-        };
+            let working_gateway = InMemoryGateway {
+                users: Arc::new(Mutex::new(users)),
+                user_settings: Arc::new(Mutex::new(user_settings)),
+                characters: Arc::new(Mutex::new(characters)),
+                character_meseta: Arc::new(Mutex::new(character_meseta)),
+                bank_meseta: Arc::new(Mutex::new(bank_meseta)),
+                shared_bank_meseta: Arc::new(Mutex::new(shared_bank_meseta)),
+                items: Arc::new(Mutex::new(items)),
+                inventories: Arc::new(Mutex::new(inventories)),
+                character_banks: Arc::new(Mutex::new(character_banks)),
+                shared_banks: Arc::new(Mutex::new(shared_banks)),
+                equips: Arc::new(Mutex::new(equips)),
+                mag_modifiers: Arc::new(Mutex::new(mag_modifiers)),
+                weapon_modifiers: Arc::new(Mutex::new(weapon_modifiers)),
+                trades: Arc::new(Mutex::new(trades)),
+            };
 
-        let transaction = InMemoryGatewayTransaction {
-            working_gateway,
-            original_gateway: self.clone(),
-        };
+            let transaction = InMemoryGatewayTransaction {
+                working_gateway,
+                original_gateway: self.clone(),
+            };
 
-        let (transaction, result) = func(transaction).await?;
+            let (transaction, result) = func(transaction).await?;
 
-        transaction.commit().await?;
-        Ok(result)
+            transaction.commit().await?;
+            Ok(result)
+        })
     }
 
     async fn create_user(&mut self, user: NewUserAccountEntity) -> Result<UserAccountEntity, GatewayError> {
@@ -419,6 +440,12 @@ impl EntityGateway for InMemoryGateway {
             .ok_or(GatewayError::Error)
     }
 
+    async fn save_user_settings(&mut self, settings: &UserSettingsEntity) -> Result<(), GatewayError>  {
+        let mut user_settings = self.user_settings.lock().await;
+        user_settings.insert(settings.id, settings.clone());
+        Ok(())
+    }
+
     async fn get_characters_by_user(&mut self, user: &UserAccountEntity) -> Result<[Option<CharacterEntity>; 4], GatewayError> {
         let characters = self.characters.lock().await;
         const NONE: Option<CharacterEntity> = None;
@@ -453,8 +480,6 @@ impl EntityGateway for InMemoryGateway {
             materials: character.materials,
             tech_menu: character.tech_menu,
             option_flags: character.option_flags,
-            keyboard_config: character.keyboard_config,
-            gamepad_config: character.gamepad_config,
             playtime: 0,
         };
         characters.insert(new_character.id, new_character.clone());
@@ -515,11 +540,11 @@ impl EntityGateway for InMemoryGateway {
         Ok(())
     }
 
-    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: weapon::WeaponModifier) -> Result<(), GatewayError> {
+    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: &weapon::WeaponModifier) -> Result<(), GatewayError> {
         self.weapon_modifiers.lock().await
             .entry(*item_id)
             .or_insert_with(Vec::new)
-            .push(modifier);
+            .push(modifier.clone());
         Ok(())
     }
 
@@ -531,30 +556,106 @@ impl EntityGateway for InMemoryGateway {
         Ok(inventories
            .iter()
            .find(|(id, _)| **id == *char_id)
-           .map(|(_, inv)| inv.clone())
+           .map(|(_, inv)| {
+               InventoryEntity {
+                   items: inv
+                       .iter()
+                       .map(|inv_item_id| {
+                           match inv_item_id {
+                               InventoryItemElement::Individual(individual_id) => {
+                                   InventoryItemEntity::Individual(items.get(individual_id).unwrap().clone())
+                               },
+                               InventoryItemElement::Stacked(stacked_ids) => {
+                                   InventoryItemEntity::Stacked(
+                                       stacked_ids.iter()
+                                           .map(|stacked_id| {
+                                               items.get(stacked_id).unwrap().clone()
+                                           })
+                                           .collect()
+                                   )
+                               }
+                           }
+                       })
+                       .collect()
+               }
+           })
            .map(|inv| apply_modifiers(&items, &weapon_modifiers, &mag_modifiers, inv))
            .unwrap_or_default())
     }
 
-    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, _bank_name: &BankName) -> Result<BankEntity, GatewayError> {
-        let banks = self.banks.lock().await;
-        Ok(banks
-           .iter()
-           .find(|(id, _)| **id == *char_id)
-           .map(|(_, b)| b.clone())
-           .unwrap_or_default())
+    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError> {
+        match bank_identifier {
+            BankIdentifier::Character => {
+                let character_banks = self.character_banks.lock().await;
+                Ok(character_banks
+                   .iter()
+                   .find(|(id, _)| **id == *char_id)
+                   .map(|(_, b)| b.clone())
+                   .unwrap_or_default())
+            },
+            BankIdentifier::Shared(bank_name) => {
+                let user_id = self.characters
+                    .lock()
+                    .await
+                    .iter()
+                    .find(|(id, _)| **id == *char_id)
+                    .unwrap()
+                    .1
+                    .user_id;
+                let shared_banks = self.shared_banks.lock().await;
+                Ok(shared_banks
+                   .iter()
+                   .find(|((id, name), _)| *id == user_id && *name == *bank_name)
+                   .map(|(_, b)| b.clone())
+                   .unwrap_or_default())
+            }
+        }
     }
 
     async fn set_character_inventory(&mut self, char_id: &CharacterEntityId, inventory: &InventoryEntity) -> Result<(), GatewayError> {
         let mut inventories = self.inventories.lock().await;
-        inventories.insert(*char_id, inventory.clone());
+        inventories.insert(*char_id, inventory.items
+                           .iter()
+                           .map(|inventory_item| {
+                               match inventory_item {
+                                   InventoryItemEntity::Individual(individual) => {
+                                       InventoryItemElement::Individual(individual.id)
+                                   },
+                                   InventoryItemEntity::Stacked(stacked) => {
+                                       InventoryItemElement::Stacked(
+                                           stacked.iter()
+                                               .map(|stacked| {
+                                                   stacked.id
+                                               })
+                                               .collect()
+                                       )
+                                   }
+                               }
+                           })
+                           .collect());
         Ok(())
     }
 
-    // TOOD: impl bank name
-    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, _bank_name: &BankName) -> Result<(), GatewayError> {
-        let mut banks = self.banks.lock().await;
-        banks.insert(*char_id, bank.clone());
+    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
+        match bank_identifier {
+            BankIdentifier::Character => {
+                let mut character_banks = self.character_banks.lock().await;
+                character_banks.insert(*char_id, bank.clone());
+            },
+            BankIdentifier::Shared(bank_name) => {
+                let user_id = self.characters
+                    .lock()
+                    .await
+                    .iter()
+                    .find(|(id, _)| **id == *char_id)
+                    .unwrap()
+                    .1
+                    .user_id;
+                let mut shared_banks = self.shared_banks.lock().await;
+                shared_banks.insert((user_id, bank_name.clone()), bank.clone());
+            }
+        }
+
         Ok(())
     }
 
@@ -589,19 +690,58 @@ impl EntityGateway for InMemoryGateway {
         }
     }
 
-    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName, meseta: Meseta) -> Result<(), GatewayError> {
-        let mut bank_meseta = self.bank_meseta.lock().await;
-        bank_meseta.insert((*char_id, bank.clone()), meseta);
+    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier, meseta: Meseta) -> Result<(), GatewayError> {
+        match bank_identifier {
+            BankIdentifier::Character => {
+                let mut bank_meseta = self.bank_meseta.lock().await;
+                bank_meseta.insert(*char_id, meseta);
+            }
+            BankIdentifier::Shared(bank_name) => {
+                let user_id = self.characters
+                    .lock()
+                    .await
+                    .iter()
+                    .find(|(id, _)| **id == *char_id)
+                    .unwrap()
+                    .1
+                    .user_id;
+                self.shared_bank_meseta
+                    .lock()
+                    .await
+                    .insert((user_id, bank_name.clone()), meseta);
+            }
+        }
         Ok(())
     }
 
-    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName) -> Result<Meseta, GatewayError> {
-        let mut bank_meseta = self.bank_meseta.lock().await;
-        if let Some(meseta) = bank_meseta.get_mut(&(*char_id, bank.clone())) {
-            Ok(*meseta)
-        }
-        else {
-            Err(GatewayError::Error)
+    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError> {
+        match bank_identifier {
+            BankIdentifier::Character => {
+                let mut bank_meseta = self.bank_meseta.lock().await;
+                if let Some(meseta) = bank_meseta.get_mut(char_id) {
+                    Ok(*meseta)
+                }
+                else {
+                    Err(GatewayError::Error)
+                }
+            },
+            BankIdentifier::Shared(bank_name) => {
+                let mut shared_bank_meseta = self.shared_bank_meseta.lock().await;
+                let user_id = self.characters
+                    .lock()
+                    .await
+                    .iter()
+                    .find(|(id, _)| **id == *char_id)
+                    .unwrap()
+                    .1
+                    .user_id;
+                if let Some(meseta) = shared_bank_meseta.get_mut(&(user_id, bank_name.clone())) {
+                    Ok(*meseta)
+                }
+                else {
+                    Ok(Meseta(0))
+                }
+            }
         }
     }
 
@@ -627,4 +767,21 @@ impl EntityGateway for InMemoryGateway {
             Err(GatewayError::Error)
         }
     }
+
+    // I do not care to replicate this in testing
+    async fn create_room(&mut self, room: NewRoomEntity) -> Result<RoomEntity, GatewayError> {
+        Ok(RoomEntity {
+            id: RoomEntityId(0),
+            name: room.name,
+            section_id: room.section_id,
+            episode: room.episode,
+            difficulty: room.difficulty,
+            mode: room.mode,
+        })
+    }
+
+    // I do not care to replicate this in testing
+    async fn add_room_note(&mut self, _room_id: RoomEntityId, _note: RoomNote) -> Result<(), GatewayError> {
+        Ok(())
+    }
 }

src/entity/src/gateway/postgres/migrations/V0004__meseta.sql

@@ -0,0 +1,16 @@
+create table character_meseta (
+  pchar integer references player_character (id) not null unique,
+  meseta integer not null
+);
+
+create table bank_meseta (
+  pchar integer references player_character (id) not null,
+  bank varchar(128) not null,
+  meseta integer not null,
+  unique (pchar, bank)
+);
+
+
+alter table player_character
+  drop column meseta,
+  drop column bank_meseta;

src/entity/src/gateway/postgres/migrations/V0005__trade.sql

@@ -0,0 +1,5 @@
+create table trades (
+  id serial primary key not null,
+  character1 integer references player_character (id) not null,
+  character2 integer references player_character (id) not null
+);

src/entity/src/gateway/postgres/migrations/V0007__player_keyconfig.sql

@@ -0,0 +1,3 @@
+alter table player_character
+  add keyboard_config bytea not null,
+  add gamepad_config bytea not null;

src/entity/src/gateway/postgres/migrations/V0008__playtime_not_null.sql

@@ -0,0 +1,5 @@
+alter table player_character
+  drop column playtime;
+
+alter table player_character
+  add playtime integer not null;

src/entity/src/gateway/postgres/migrations/V0009__no_player_keyconfig.sql

@@ -0,0 +1,3 @@
+alter table player_character
+  drop column keyboard_config,
+  drop column gamepad_config;

src/entity/src/gateway/postgres/migrations/V0010__char_create_timestamp.sql

@@ -0,0 +1,2 @@
+alter table player_character
+  add created_at timestamptz default current_timestamp not null;

src/entity/src/gateway/postgres/migrations/V0011__shared_bank.sql

@@ -0,0 +1,16 @@
+
+create table shared_bank (
+  user_account integer references user_accounts (id) not null,
+  items jsonb not null,
+  name varchar(128) not null,
+  unique (user_account, name)
+);
+
+
+create table shared_bank_meseta (
+  user_account integer references user_accounts (id) not null,
+  name varchar(128) not null,
+  meseta integer not null,
+  unique (user_account, name)
+);
+

src/entity/src/gateway/postgres/migrations/V0012__room.sql

@@ -0,0 +1,14 @@
+create table room (
+  id serial primary key not null,
+  name varchar(32) not null,
+  section_id char not null,
+  mode char not null,
+  episode char not null,
+  difficulty char not null
+);
+
+create table room_note (
+  room integer references room (id) not null,
+  note jsonb not null,
+  created_at timestamptz default current_timestamp not null
+);

src/entity/src/gateway/postgres/migrations/V0013__room2.sql

@@ -0,0 +1,17 @@
+drop table room_note;
+drop table room;
+
+create table room (
+  id serial primary key not null,
+  name varchar(32) not null,
+  section_id "char" not null,
+  mode "char" not null,
+  episode "char" not null,
+  difficulty "char" not null
+);
+
+create table room_note (
+  room integer references room (id) not null,
+  note jsonb not null,
+  created_at timestamptz default current_timestamp not null
+);

src/entity/src/gateway/postgres/migrations/mod.rs

@@ -0,0 +1,3 @@
+use refinery::include_migration_mods;
+
+include_migration_mods!("src/gateway/postgres/migrations");

src/entity/src/gateway/postgres/models.rs

@@ -4,10 +4,13 @@ use std::convert::Into;
 use serde::{Serialize, Deserialize};
 use libpso::character::settings;
 use libpso::util::vec_to_array;
-use crate::entity::account::*;
-use crate::entity::character::*;
-use crate::entity::item::*;
-use crate::ship::map::MapArea;
+use crate::account::*;
+use crate::character::*;
+use crate::item::*;
+use crate::room::*;
+use maps::area::MapArea;
+use maps::room::{Episode, Difficulty};
+use maps::monster::MonsterType;
 
 #[derive(Debug, sqlx::FromRow)]
 pub struct PgUserAccount {
@@ -49,8 +52,8 @@ pub struct PgUserSettings {
     id: i32,
     user_account: i32,
     blocked_users: Vec<u8>, //[u32; 0x1E],
-    keyboard_config: Vec<u8>, //[u8; 0x16C],
-    gamepad_config: Vec<u8>, //[u8; 0x38],
+    key_config: Vec<u8>, //[u8; 0x16C],
+    joystick_config: Vec<u8>, //[u8; 0x38],
     option_flags: i32,
     shortcuts: Vec<u8>, //[u8; 0xA40],
     symbol_chats: Vec<u8>, //[u8; 0x4E0],
@@ -64,8 +67,8 @@ impl From<PgUserSettings> for UserSettingsEntity {
             user_id: UserAccountId(other.user_account as u32),
             settings: settings::UserSettings {
                 blocked_users: vec_to_array(other.blocked_users.chunks(4).map(|b| u32::from_le_bytes([b[0], b[1], b[2], b[3]])).collect()),
-                keyboard_config: vec_to_array(other.keyboard_config),
-                gamepad_config: vec_to_array(other.gamepad_config),
+                keyboard_config: vec_to_array(other.key_config),
+                gamepad_config: vec_to_array(other.joystick_config),
                 option_flags: other.option_flags as u32,
                 shortcuts: vec_to_array(other.shortcuts),
                 symbol_chats: vec_to_array(other.symbol_chats),
@@ -217,8 +220,6 @@ pub struct PgCharacter {
     tp: i16,
 
     tech_menu: Vec<u8>,
-    keyboard_config: Vec<u8>,
-    gamepad_config: Vec<u8>,
 
     playtime: i32,
 }
@@ -246,13 +247,13 @@ impl From<PgCharacter> for CharacterEntity {
                 prop_y: other.prop_y,
             },
             techs: CharacterTechniques {
-                techs: other.techs.iter().enumerate().take(19).filter(|(_, t)| **t != 0xFF).map(|(i, t)| (tech::Technique::from_value(i as u8), TechLevel(*t)) ).collect()
+                techs: other.techs.iter().enumerate().take(19).filter(|(_, t)| **t != 0xFF).map(|(i, t)| (tech::Technique::from_value(i as u8), TechLevel(*t + 1)) ).collect()
             },
             config: CharacterConfig {
                 raw_data: vec_to_array(other.config)
             },
             info_board: CharacterInfoboard {
-                board: libpso::utf8_to_utf16_array!(other.infoboard, 172),
+                board: libpso::util::utf8_to_utf16_array(other.infoboard),
             },
             guildcard: CharacterGuildCard {
                 description: other.guildcard,
@@ -270,12 +271,6 @@ impl From<PgCharacter> for CharacterEntity {
             tech_menu: CharacterTechMenu {
                 tech_menu: vec_to_array(other.tech_menu)
             },
-            keyboard_config: CharacterKeyboardConfig {
-                keyboard_config: vec_to_array(other.keyboard_config)
-            },
-            gamepad_config: CharacterGamepadConfig {
-                gamepad_config: vec_to_array(other.gamepad_config)
-            },
             playtime: other.playtime as u32,
         }
     }
@@ -585,6 +580,16 @@ pub enum PgItemNoteDetail {
     },
     EnemyDrop {
         character_id: u32,
+        room_id: u32,
+        monster_type: MonsterType,
+        map_area: MapArea,
+        x: f32,
+        y: f32,
+        z: f32,
+    },
+    BoxDrop {
+        character_id: u32,
+        room_id: u32,
         map_area: MapArea,
         x: f32,
         y: f32,
@@ -600,14 +605,19 @@ pub enum PgItemNoteDetail {
         y: f32,
         z: f32,
     },
-    Consumed,
+    Consumed {
+        character_id: u32,
+    },
     FedToMag {
+        character_id: u32,
         mag: u32,
     },
     BoughtAtShop {
         character_id: u32,
     },
-    SoldToShop,
+    SoldToShop {
+        character_id: u32,
+    },
     Trade {
         trade_id: u32,
         character_to: u32,
@@ -615,11 +625,14 @@ pub enum PgItemNoteDetail {
     },
     Withdraw {
         character_id: u32,
-        bank: String,
+        bank: BankIdentifier,
     },
     Deposit {
         character_id: u32,
-        bank: String,
+        bank: BankIdentifier,
+    },
+    FloorLimitReached {
+        map_area: MapArea,
     }
 }
 
@@ -629,8 +642,16 @@ impl From<ItemNote> for PgItemNoteDetail {
             ItemNote::CharacterCreation{character_id} => PgItemNoteDetail::CharacterCreation {
                 character_id: character_id.0,
             },
-            ItemNote::EnemyDrop{character_id, map_area, x, y, z} => PgItemNoteDetail::EnemyDrop {
+            ItemNote::EnemyDrop{character_id, room_id, monster_type, map_area, x, y, z} => PgItemNoteDetail::EnemyDrop {
                 character_id: character_id.0,
+                room_id: room_id.0,
+                monster_type,
+                map_area,
+                x,y,z,
+            },
+            ItemNote::BoxDrop{character_id, room_id, map_area, x, y, z} => PgItemNoteDetail::BoxDrop {
+                character_id: character_id.0,
+                room_id: room_id.0,
                 map_area,
                 x,y,z,
             },
@@ -642,14 +663,19 @@ impl From<ItemNote> for PgItemNoteDetail {
                 map_area,
                 x,y,z,
             },
-            ItemNote::Consumed => PgItemNoteDetail::Consumed,
-            ItemNote::FedToMag{mag} => PgItemNoteDetail::FedToMag{
+            ItemNote::Consumed{character_id} => PgItemNoteDetail::Consumed {
+                character_id: character_id.0,
+            },
+            ItemNote::FedToMag{character_id, mag} => PgItemNoteDetail::FedToMag{
+                character_id: character_id.0,
                 mag: mag.0
             },
             ItemNote::BoughtAtShop{character_id} => PgItemNoteDetail::BoughtAtShop {
                 character_id: character_id.0,
             },
-            ItemNote::SoldToShop => PgItemNoteDetail::SoldToShop,
+            ItemNote::SoldToShop{character_id} => PgItemNoteDetail::SoldToShop {
+                character_id: character_id.0,
+            },
             ItemNote::Trade{trade_id, character_to, character_from} => PgItemNoteDetail::Trade {
                 trade_id: trade_id.0,
                 character_to: character_to.0,
@@ -658,15 +684,20 @@ impl From<ItemNote> for PgItemNoteDetail {
             ItemNote::Withdraw{character_id, bank} => {
                 PgItemNoteDetail::Withdraw {
                     character_id: character_id.0,
-                    bank: bank.0,
+                    bank,
                 }
             },
             ItemNote::Deposit{character_id, bank} => {
                 PgItemNoteDetail::Deposit {
                     character_id: character_id.0,
-                    bank: bank.0,
+                    bank,
                 }
-            }
+            },
+            ItemNote::FloorLimitReached { map_area } => {
+                PgItemNoteDetail::FloorLimitReached {
+                    map_area,
+                }
+            },
         }
     }
 }
@@ -677,8 +708,16 @@ impl From<PgItemNoteDetail> for ItemNote {
             PgItemNoteDetail::CharacterCreation{character_id} => ItemNote::CharacterCreation {
                 character_id: CharacterEntityId(character_id),
             },
-            PgItemNoteDetail::EnemyDrop{character_id, map_area, x, y, z} => ItemNote::EnemyDrop {
+            PgItemNoteDetail::EnemyDrop{character_id, room_id, monster_type, map_area, x, y, z} => ItemNote::EnemyDrop {
                 character_id: CharacterEntityId(character_id),
+                room_id: RoomEntityId(room_id),
+                monster_type,
+                map_area,
+                x,y,z,
+            },
+            PgItemNoteDetail::BoxDrop{character_id, room_id, map_area, x, y, z} => ItemNote::BoxDrop {
+                character_id: CharacterEntityId(character_id),
+                room_id: RoomEntityId(room_id),
                 map_area,
                 x,y,z,
             },
@@ -690,14 +729,19 @@ impl From<PgItemNoteDetail> for ItemNote {
                 map_area,
                 x,y,z,
             },
-            PgItemNoteDetail::Consumed => ItemNote::Consumed,
-            PgItemNoteDetail::FedToMag{mag} => ItemNote::FedToMag{
+            PgItemNoteDetail::Consumed{character_id} => ItemNote::Consumed {
+                character_id: CharacterEntityId(character_id),
+            },
+            PgItemNoteDetail::FedToMag{character_id, mag} => ItemNote::FedToMag{
+                character_id: CharacterEntityId(character_id),
                 mag: ItemEntityId(mag)
             },
             PgItemNoteDetail::BoughtAtShop{character_id} => ItemNote::BoughtAtShop {
                 character_id: CharacterEntityId(character_id),
             },
-            PgItemNoteDetail::SoldToShop => ItemNote::SoldToShop,
+            PgItemNoteDetail::SoldToShop{character_id} => ItemNote::SoldToShop {
+                character_id: CharacterEntityId(character_id),
+            },
             PgItemNoteDetail::Trade {trade_id, character_to, character_from} => ItemNote::Trade {
                 trade_id: TradeId(trade_id),
                 character_to: CharacterEntityId(character_to),
@@ -705,11 +749,14 @@ impl From<PgItemNoteDetail> for ItemNote {
             },
             PgItemNoteDetail::Withdraw{character_id, bank} => ItemNote::Withdraw {
                 character_id: CharacterEntityId(character_id),
-                bank: BankName(bank),
+                bank,
             },
             PgItemNoteDetail::Deposit{character_id, bank} => ItemNote::Deposit {
                 character_id: CharacterEntityId(character_id),
-                bank: BankName(bank),
+                bank,
+            },
+            PgItemNoteDetail::FloorLimitReached { map_area } => ItemNote::FloorLimitReached {
+                map_area,
             },
         }
     }
@@ -877,3 +924,27 @@ impl From<PgTradeEntity> for TradeEntity {
         }
     }
 }
+
+
+#[derive(Debug, sqlx::FromRow, Serialize)]
+pub struct PgRoomEntity {
+    id: i32,
+    name: String,
+    section_id: i8,
+    mode: i8,
+    episode: i8,
+    difficulty: i8,
+}
+
+impl From<PgRoomEntity> for RoomEntity {
+    fn from(other: PgRoomEntity) -> RoomEntity {
+        RoomEntity {
+            id: RoomEntityId(other.id as u32),
+            name: other.name,
+            section_id: SectionID::from(other.section_id as u8),
+            mode: RoomEntityMode::from(other.mode as u8),
+            episode: Episode::try_from(other.episode as u8).unwrap(),
+            difficulty: Difficulty::try_from(other.difficulty as u8).unwrap(),
+        }
+    }
+}

src/entity/src/gateway/postgres/postgres.rs

@@ -1,15 +1,16 @@
 // this lint is currently bugged and suggests incorrect code https://github.com/rust-lang/rust-clippy/issues/9123
 #![allow(clippy::explicit_auto_deref)]
 
-use std::convert::{From, TryFrom, Into};
-use futures::{Future, TryStreamExt};
-use async_std::stream::StreamExt;
+use std::convert::{From, Into};
+use futures::future::{Future, BoxFuture};
+use futures::stream::{StreamExt, FuturesOrdered};
 use async_std::sync::{Arc, Mutex};
 use libpso::character::guildcard;
-use crate::entity::account::*;
-use crate::entity::character::*;
-use crate::entity::gateway::{EntityGateway, EntityGatewayTransaction, GatewayError};
-use crate::entity::item::*;
+use crate::account::*;
+use crate::character::*;
+use crate::gateway::{EntityGateway, EntityGatewayTransaction, GatewayError};
+use crate::item::*;
+use crate::room::*;
 use super::models::*;
 
 use sqlx::postgres::PgPoolOptions;
@@ -18,7 +19,7 @@ use sqlx::Connection;
 
 mod embedded {
     use refinery::embed_migrations;
-    embed_migrations!("src/entity/gateway/postgres/migrations");
+    embed_migrations!("src/gateway/postgres/migrations");
 }
 
 
@@ -36,9 +37,7 @@ impl<'t> EntityGatewayTransaction for PostgresTransaction<'t> {
         self
     }
 
-    //async fn commit(self: Box<Self>) -> Result<(), GatewayError> {
     async fn commit(self) -> Result<(), GatewayError> {
-        //self.pgtransaction.lock().await.commit().await?;
         Arc::try_unwrap(self.pgtransaction)
             .unwrap()
             .into_inner()
@@ -50,13 +49,12 @@ impl<'t> EntityGatewayTransaction for PostgresTransaction<'t> {
 
 
 #[derive(Clone)]
-pub struct PostgresGateway<'t> {
+pub struct PostgresGateway {
     pool: sqlx::Pool<sqlx::Postgres>,
-    _t: std::marker::PhantomData<&'t ()>,
 }
 
-impl<'t> PostgresGateway<'t> {
-    pub fn new(host: &str, dbname: &str, username: &str, password: &str) -> PostgresGateway<'t> {
+impl PostgresGateway {
+    pub fn new(host: &str, dbname: &str, username: &str, password: &str) -> PostgresGateway {
         let mut conn = refinery::config::Config::new(refinery::config::ConfigDbType::Postgres)
             .set_db_host(host)
             .set_db_user(username)
@@ -67,12 +65,11 @@ impl<'t> PostgresGateway<'t> {
         let pool = async_std::task::block_on(async move {
             PgPoolOptions::new()
                 .max_connections(5)
-                .connect(&format!("postgresql://{}:{}@{}:5432/{}", username, password, host, dbname)).await.unwrap()
+                .connect(&format!("postgresql://{username}:{password}@{host}:5432/{dbname}")).await.unwrap()
         });
 
         PostgresGateway {
             pool,
-            _t: Default::default(),
         }
     }
 }
@@ -93,7 +90,7 @@ async fn apply_item_modifications(conn: &mut sqlx::PgConnection, item: ItemEntit
                 .bind(id.0 as i32)
                 .fetch(conn);
 
-            weapon_modifiers.for_each(|modifier| {
+            weapon_modifiers.for_each(|modifier| async move {
                 if let Ok(modifier) = modifier {
                     weapon.apply_modifier(&modifier.modifier);
                 }
@@ -101,7 +98,7 @@ async fn apply_item_modifications(conn: &mut sqlx::PgConnection, item: ItemEntit
 
             ItemDetail::Weapon(weapon)
         },
-        ItemDetail::Mag(mut mag) => {
+        ItemDetail::Mag(mag) => {
             let q = r#"select mag, modifier, item.item -> 'Tool' as feed, item2.item -> 'Tool' as cell
                            from mag_modifier
                            left join item on item.id = cast (modifier ->> 'FeedMag' as integer)
@@ -111,7 +108,7 @@ async fn apply_item_modifications(conn: &mut sqlx::PgConnection, item: ItemEntit
                 .bind(id.0 as i32)
                 .fetch(conn);
 
-            mag_modifiers.for_each(|modifier| {
+            let mag = mag_modifiers.fold(mag, |mut mag, modifier| async {
                 let PgMagModifierWithParameters {modifier, feed, cell, ..} = modifier.unwrap();
                 let modifier: mag::MagModifier = modifier.0.into();
                 match modifier {
@@ -128,6 +125,8 @@ async fn apply_item_modifications(conn: &mut sqlx::PgConnection, item: ItemEntit
                         mag.change_owner(class, section_id)
                     },
                 }
+
+                mag
             }).await;
 
             ItemDetail::Mag(mag)
@@ -141,6 +140,31 @@ async fn apply_item_modifications(conn: &mut sqlx::PgConnection, item: ItemEntit
     }
 }
 
+async fn fetch_item<T>(conn: &mut sqlx::PgConnection, item: PgInventoryItemEntity, individual: fn(ItemEntity) -> T, stacked: fn(Vec<ItemEntity>) -> T) -> Result<T, GatewayError>
+{
+    match item {
+        PgInventoryItemEntity::Individual(item) => {
+            let entity = sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
+                .bind(item)
+                .fetch_one(&mut *conn).await
+                .map(|item| item.into())
+                .map(|item| apply_item_modifications(&mut *conn, item))?
+                .await;
+            Ok(individual(entity))
+        },
+        PgInventoryItemEntity::Stacked(items) => {
+            let mut stacked_item = Vec::new();
+            for s_item in items {
+                stacked_item.push(sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
+                                  .bind(s_item)
+                                  .fetch_one(&mut *conn).await
+                                  .map(|item| item.into())?)
+            }
+            Ok(stacked(stacked_item))
+        }
+    }
+}
+
 async fn create_user(conn: &mut sqlx::PgConnection, user: NewUserAccountEntity) -> Result<UserAccountEntity, GatewayError>
 {
     let new_user = sqlx::query_as::<_, PgUserAccount>("insert into user_accounts (email, username, password, activated) values ($1, $2, $3, $4) returning *;")
@@ -155,7 +179,7 @@ async fn create_user(conn: &mut sqlx::PgConnection, user: NewUserAccountEntity)
 async fn get_user_by_id(conn: &mut sqlx::PgConnection, id: UserAccountId) -> Result<UserAccountEntity, GatewayError>
 {
     let user = sqlx::query_as::<_, PgUserAccount>("select * from user_accounts where id = $1")
-        .bind(id.0)
+        .bind(id.0 as i32)
         .fetch_one(conn).await?;
     Ok(user.into())
 }
@@ -176,8 +200,8 @@ async fn save_user(conn: &mut sqlx::PgConnection, user: &UserAccountEntity) -> R
         .bind(&user.password)
         .bind(user.banned_until)
         .bind(user.muted_until)
-        .bind(user.flags)
-        .bind(user.id.0)
+        .bind(user.flags as i32)
+        .bind(user.id.0 as i32)
         .execute(conn).await?;
     Ok(())
 }
@@ -186,7 +210,7 @@ async fn create_user_settings(conn: &mut sqlx::PgConnection, settings: NewUserSe
 {
     let new_settings = sqlx::query_as::<_, PgUserSettings>("insert into user_settings (user_account, blocked_users, key_config, joystick_config, option_flags, shortcuts, symbol_chats, team_name)
                                                             values ($1, $2, $3, $4, $5, $6, $7, $8) returning *;")
-        .bind(settings.user_id.0)
+        .bind(settings.user_id.0 as i32)
         .bind(settings.settings.blocked_users.iter().copied().flat_map(|i| i.to_le_bytes().to_vec()).collect::<Vec<u8>>())
         .bind(settings.settings.keyboard_config.to_vec())
         .bind(settings.settings.gamepad_config.to_vec())
@@ -201,7 +225,7 @@ async fn create_user_settings(conn: &mut sqlx::PgConnection, settings: NewUserSe
 async fn get_user_settings_by_user(conn: &mut sqlx::PgConnection, user: &UserAccountEntity) -> Result<UserSettingsEntity, GatewayError>
 {
     let settings = sqlx::query_as::<_, PgUserSettings>("select * from user_settings where user_account = $1")
-        .bind(user.id.0)
+        .bind(user.id.0 as i32)
         .fetch_one(conn).await?;
     Ok(settings.into())
 }
@@ -212,25 +236,34 @@ async fn save_user_settings(conn: &mut sqlx::PgConnection, settings: &UserSettin
         .bind(settings.settings.blocked_users.iter().copied().flat_map(|i| i.to_le_bytes().to_vec()).collect::<Vec<u8>>())
         .bind(&settings.settings.keyboard_config.to_vec())
         .bind(&settings.settings.gamepad_config.to_vec())
-        .bind(settings.settings.option_flags)
+        .bind(settings.settings.option_flags as i32)
         .bind(&settings.settings.shortcuts.to_vec())
         .bind(&settings.settings.symbol_chats.to_vec())
         .bind(settings.settings.team_name.iter().copied().flat_map(|i| i.to_le_bytes().to_vec()).collect::<Vec<u8>>())
-        .bind(settings.id.0)
-        .fetch_one(conn).await?;
+        .bind(settings.id.0 as i32)
+        .execute(conn).await?;
     Ok(())
 }
 
 async fn create_character(conn: &mut sqlx::PgConnection, char: NewCharacterEntity) -> Result<CharacterEntity, GatewayError>
 {
     let q = r#"insert into player_character
-              (user_account, slot, name, exp, class, section_id, costume, skin, face, head, hair, hair_r, hair_g, hair_b, prop_x, prop_y, techs,
-               config, infoboard, guildcard, power, mind, def, evade, luck, hp, tp, tech_menu, option_flags)
+              (user_account, slot, name, exp, class,
+               section_id, costume, skin, face, head,
+               hair, hair_r, hair_g, hair_b, prop_x,
+               prop_y, techs, config, infoboard, guildcard,
+               power, mind, def, evade, luck,
+               hp, tp, tech_menu, option_flags, playtime)
               values
-              ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31)
+              ($1, $2, $3, $4, $5,
+               $6, $7, $8, $9, $10,
+               $11, $12, $13, $14, $15,
+               $16, $17, $18, $19, $20,
+               $21, $22, $23, $24, $25,
+               $26, $27, $28, $29, $30)
               returning *;"#;
     let character = sqlx::query_as::<_, PgCharacter>(q)
-        .bind(char.user_id.0)
+        .bind(char.user_id.0 as i32)
         .bind(char.slot as i16)
         .bind(char.name)
         .bind(char.exp as i32)
@@ -259,6 +292,7 @@ async fn create_character(conn: &mut sqlx::PgConnection, char: NewCharacterEntit
         .bind(char.materials.tp as i16)
         .bind(char.tech_menu.tech_menu.to_vec())
         .bind(char.option_flags as i32)
+        .bind(0)
         .fetch_one(conn).await?;
 
     Ok(character.into())
@@ -266,17 +300,17 @@ async fn create_character(conn: &mut sqlx::PgConnection, char: NewCharacterEntit
 
 async fn get_characters_by_user(conn: &mut sqlx::PgConnection, user: &UserAccountEntity) -> Result<[Option<CharacterEntity>; 4], GatewayError>
 {
-    let mut stream = sqlx::query_as::<_, PgCharacter>("select * from player_character where user_account = $1 and slot < 4 order by slot")
-        .bind(user.id.0)
+    let stream = sqlx::query_as::<_, PgCharacter>("select * from player_character where user_account = $1 and slot < 4 order by created_at;")
+        .bind(user.id.0 as i32)
         .fetch(conn);
-    const NONE: Option<CharacterEntity> = None;
-    let mut result = [NONE; 4];
-    while let Some(character) = stream.try_next().await? {
-        let index = character.slot as usize;
-        result[index] = Some(character.into())
-    }
 
-    Ok(result)
+    Ok(stream.fold(core::array::from_fn(|_| None), |mut acc, char| async move {
+        if let Ok(char) = char {
+            let slot = char.slot as usize;
+            acc[slot] = Some(char.into())
+        }
+        acc
+    }).await)
 }
 
 async fn save_character(conn: &mut sqlx::PgConnection, char: &CharacterEntity) -> Result<(), GatewayError>
@@ -285,9 +319,9 @@ async fn save_character(conn: &mut sqlx::PgConnection, char: &CharacterEntity) -
                    user_account=$1, slot=$2, name=$3, exp=$4, class=$5, section_id=$6, costume=$7, skin=$8, face=$9, head=$10, hair=$11, hair_r=$12,
                    hair_g=$13, hair_b=$14, prop_x=$15, prop_y=$16, techs=$17, config=$18, infoboard=$19, guildcard=$20, power=$21, mind=$22, def=$23,
                    evade=$24, luck=$25, hp=$26, tp=$27, tech_menu=$28, option_flags=$29, playtime=$30
-                   where id=$31;"#;
+               where id=$31;"#;
     sqlx::query(q)
-        .bind(char.user_id.0) // $1
+        .bind(char.user_id.0 as i32) // $1
         .bind(char.slot as i16) // $2
         .bind(&char.name) // $3
         .bind(char.exp as i32) // $4
@@ -316,7 +350,7 @@ async fn save_character(conn: &mut sqlx::PgConnection, char: &CharacterEntity) -
         .bind(char.materials.tp as i16) // $27
         .bind(char.tech_menu.tech_menu.to_vec()) // $28
         .bind(char.option_flags as i32) // $29
-        .bind(char.playtime as i32) // $20
+        .bind(char.playtime as i32) // $30
         .bind(char.id.0 as i32) // $31
         .execute(conn).await?;
     Ok(())
@@ -337,7 +371,7 @@ async fn create_item(conn: &mut sqlx::PgConnection, item: NewItemEntity) -> Resu
 async fn add_item_note(conn: &mut sqlx::PgConnection, item_id: &ItemEntityId, item_note: ItemNote) -> Result<(), GatewayError>
 {
     sqlx::query("insert into item_note(item, note) values ($1, $2)")
-        .bind(item_id.0)
+        .bind(item_id.0 as i32)
         .bind(sqlx::types::Json(PgItemNoteDetail::from(item_note)))
         .execute(conn).await?;
     Ok(())
@@ -346,7 +380,7 @@ async fn add_item_note(conn: &mut sqlx::PgConnection, item_id: &ItemEntityId, it
 async fn feed_mag(conn: &mut sqlx::PgConnection, mag_item_id: &ItemEntityId, tool_item_id: &ItemEntityId) -> Result<(), GatewayError>
 {
     sqlx::query("insert into mag_modifier (mag, modifier) values ($1, $2);")
-        .bind(mag_item_id.0)
+        .bind(mag_item_id.0 as i32)
         .bind(sqlx::types::Json(PgMagModifierDetail::from(mag::MagModifier::FeedMag{food: *tool_item_id})))
         .execute(conn).await?;
     Ok(())
@@ -355,7 +389,7 @@ async fn feed_mag(conn: &mut sqlx::PgConnection, mag_item_id: &ItemEntityId, too
 async fn change_mag_owner(conn: &mut sqlx::PgConnection, mag_item_id: &ItemEntityId, character: &CharacterEntity) -> Result<(), GatewayError>
 {
     sqlx::query("insert into mag_modifier (mag, modifier) values ($1, $2);")
-        .bind(mag_item_id.0)
+        .bind(mag_item_id.0 as i32)
         .bind(sqlx::types::Json(PgMagModifierDetail::from(mag::MagModifier::OwnerChange(character.char_class, character.section_id))))
         .execute(conn).await?;
     Ok(())
@@ -364,16 +398,16 @@ async fn change_mag_owner(conn: &mut sqlx::PgConnection, mag_item_id: &ItemEntit
 async fn use_mag_cell(conn: &mut sqlx::PgConnection, mag_item_id: &ItemEntityId, mag_cell_id: &ItemEntityId) -> Result<(), GatewayError>
 {
     sqlx::query("insert into mag_modifier (mag, modifier) values ($1, $2);")
-        .bind(mag_item_id.0)
+        .bind(mag_item_id.0 as i32)
         .bind(sqlx::types::Json(PgMagModifierDetail::from(mag::MagModifier::MagCell(*mag_cell_id))))
         .execute(conn).await?;
     Ok(())
 }
 
-async fn add_weapon_modifier(conn: &mut sqlx::PgConnection, item_id: &ItemEntityId, modifier: weapon::WeaponModifier) -> Result<(), GatewayError>
+async fn add_weapon_modifier(conn: &mut sqlx::PgConnection, item_id: &ItemEntityId, modifier: &weapon::WeaponModifier) -> Result<(), GatewayError>
 {
     sqlx::query("insert into weapon_modifier (weapon, modifier) values ($1, $2);")
-        .bind(item_id.0)
+        .bind(item_id.0 as i32)
         .bind(sqlx::types::Json(modifier))
         .execute(conn).await?;
     Ok(())
@@ -381,76 +415,65 @@ async fn add_weapon_modifier(conn: &mut sqlx::PgConnection, item_id: &ItemEntity
 
 async fn get_character_inventory(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId) -> Result<InventoryEntity, GatewayError>
 {
-    let mut t = conn.begin().await?;
+    let conn = Arc::new(Mutex::new(conn.begin().await?)); // this is some degen shit
     let inventory = sqlx::query_as::<_, PgInventoryEntity>("select * from inventory where pchar = $1")
-        .bind(char_id.0)
-        .fetch_one(&mut t).await?;
+        .bind(char_id.0 as i32)
+        .fetch_one(&mut **conn.lock().await).await?;
 
-    // TODO: inefficient
-    let mut real_inventory = Vec::new();
-    for inv_item in inventory.items.0.into_iter() {
-        match inv_item {
-            PgInventoryItemEntity::Individual(item) => {
-                let entity = sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
-                    .bind(item)
-                    .fetch_one(&mut t).await
-                    .map(|item| item.into())
-                    .map(|item| apply_item_modifications(&mut t, item))?
-                    .await;
-                real_inventory.push(InventoryItemEntity::Individual(entity));
-            },
-            PgInventoryItemEntity::Stacked(items) => {
-                let mut stacked_item = Vec::new();
-                for s_item in items {
-                    stacked_item.push(sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
-                                      .bind(s_item)
-                                      .fetch_one(&mut t).await
-                                      .map(|item| item.into())?)
+    Ok(InventoryEntity::new(
+        inventory.items.0
+            .into_iter()
+            .map(move |item| {
+                let conn = conn.clone();
+                async move {
+                    fetch_item(&mut **conn.lock().await, item, InventoryItemEntity::Individual, InventoryItemEntity::Stacked).await
                 }
-                real_inventory.push(InventoryItemEntity::Stacked(stacked_item));
-            }
-        }
-    }
-
-    Ok(InventoryEntity::new(real_inventory))
+            })
+            .collect::<FuturesOrdered<_>>()
+            .collect::<Vec<_>>()
+            .await
+            .into_iter()
+            .collect::<Result<Vec<_>, _>>()?))
 }
 
-async fn get_character_bank(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank_name: &BankName) -> Result<BankEntity, GatewayError>
+async fn get_character_bank(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError>
 {
-    let mut t = conn.begin().await?;
-    let bank = sqlx::query_as::<_, PgInventoryEntity>("select * from bank where pchar = $1 and name = $2")
-        .bind(char_id.0)
-        .bind(bank_name.0.clone())
-        .fetch_one(&mut t).await?;
-    // TODO: inefficient
-    let mut real_bank = Vec::new();
-    for bank_item in bank.items.0.into_iter() {
-        match bank_item {
-            PgInventoryItemEntity::Individual(item) => {
-                let entity = sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
-                    .bind(item)
-                    .fetch_one(&mut t).await
-                    .map(|item| item.into())
-                    .map(|item| apply_item_modifications(&mut t, item))?
-                    .await;
-                real_bank.push(BankItemEntity::Individual(entity));
-            },
-            PgInventoryItemEntity::Stacked(items) => {
-                let mut stacked_item = Vec::new();
-                for s_item in items {
-                    stacked_item.push(sqlx::query_as::<_, PgItemEntity>("select item.id, item.item from item where id = $1")
-                                      .bind(s_item)
-                                      .fetch_one(&mut t).await
-                                      .map(|item| item.into())
-                                      .map(|item| apply_item_modifications(&mut t, item))?
-                                      .await)
-                }
-                real_bank.push(BankItemEntity::Stacked(stacked_item));
-            }
+    let conn = Arc::new(Mutex::new(conn.begin().await?)); // this is some degen shit
+    let bank = match bank_identifier {
+        BankIdentifier::Character => {
+            sqlx::query_as::<_, PgInventoryEntity>("select * from bank where pchar = $1")
+                .bind(char_id.0 as i32)
+                .fetch_one(&mut **conn.lock().await).await?
+        },
+        BankIdentifier::Shared(bank_name) => {
+            sqlx::query_as::<_, PgInventoryEntity>("select player_character.id as pchar, shared_bank.items as items from shared_bank
+                                                    join player_character on shared_bank.user_account = player_character.user_account
+                                                    where player_character.id = $1 and shared_bank.name = $2")
+                .bind(char_id.0 as i32)
+                .bind(&bank_name.0)
+                .fetch_optional(&mut **conn.lock().await)
+                .await?
+                .unwrap_or_else(|| PgInventoryEntity {
+                    pchar: char_id.0 as i32,
+                    items: sqlx::types::Json::default(),
+                })
         }
-    }
+    };
 
-    Ok(BankEntity::new(real_bank))
+    Ok(BankEntity::new(
+        bank.items.0
+            .into_iter()
+            .map(move |item| {
+                let conn = conn.clone();
+                async move {
+                    fetch_item(&mut **conn.lock().await, item, BankItemEntity::Individual, BankItemEntity::Stacked).await
+                }
+            })
+            .collect::<FuturesOrdered<_>>()
+            .collect::<Vec<_>>()
+            .await
+            .into_iter()
+            .collect::<Result<Vec<_>, _>>()?))
 }
 
 async fn set_character_inventory(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, inventory: &InventoryEntity) -> Result<(), GatewayError>
@@ -469,15 +492,15 @@ async fn set_character_inventory(conn: &mut sqlx::PgConnection, char_id: &Charac
         .collect::<Vec<_>>();
 
     sqlx::query("insert into inventory (pchar, items) values ($1, $2) on conflict (pchar) do update set items = $2")
-        .bind(char_id.0)
+        .bind(char_id.0 as i32)
         .bind(sqlx::types::Json(inventory))
         .execute(conn)
         .await?;
     Ok(())
 }
 
-async fn set_character_bank(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank: &BankEntity, bank_name: &BankName) -> Result<(), GatewayError>
-{
+
+async fn set_character_bank(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank: &BankEntity, bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
     let bank = bank.items.iter()
         .map(|item| {
             match item {
@@ -491,19 +514,33 @@ async fn set_character_bank(conn: &mut sqlx::PgConnection, char_id: &CharacterEn
         })
         .collect::<Vec<_>>();
 
-    sqlx::query("insert into bank (pchar, items, name) values ($1, $2, $3) on conflict (pchar, name) do update set items = $2")
-        .bind(char_id.0)
-        .bind(sqlx::types::Json(bank))
-        .bind(bank_name.0.clone())
-        .execute(conn)
-        .await?;
+    match bank_identifier {
+        BankIdentifier::Character => {
+            sqlx::query("insert into bank (pchar, items, name) values ($1, $2, '') on conflict (pchar, name) do update set items = $2")
+                .bind(char_id.0 as i32)
+                .bind(sqlx::types::Json(bank))
+                .execute(conn)
+                .await?;
+        },
+        BankIdentifier::Shared(bank_name) => {
+            sqlx::query("insert into shared_bank (user_account, items, name)
+                         select player_character.user_account, $2, $3 from player_character
+                         where player_character.id = $1
+                         on conflict (user_account, name) do update set items = $2;")
+                .bind(char_id.0 as i32)
+                .bind(sqlx::types::Json(bank))
+                .bind(&bank_name.0)
+                .execute(conn)
+                .await?;
+        }
+    }
     Ok(())
 }
 
 async fn get_character_equips(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId) -> Result<EquippedEntity, GatewayError>
 {
     let equips = sqlx::query_as::<_, PgEquipped>("select * from equipped where pchar = $1")
-        .bind(char_id.0)
+        .bind(char_id.0 as i32)
         .fetch_one(conn)
         .await?;
 
@@ -514,7 +551,7 @@ async fn set_character_equips(conn: &mut sqlx::PgConnection, char_id: &Character
 {
     sqlx::query(r#"insert into equipped (pchar, weapon, armor, shield, unit0, unit1, unit2, unit3, mag) values ($1, $2, $3, $4, $5, $6, $7, $8, $9)
                        on conflict (pchar) do update set weapon=$2, armor=$3, shield=$4, unit0=$5, unit1=$6, unit2=$7, unit3=$8, mag=$9"#)
-        .bind(char_id.0)
+        .bind(char_id.0 as i32)
         .bind(equips.weapon.map(|i| i.0 as i32))
         .bind(equips.armor.map(|i| i.0 as i32))
         .bind(equips.shield.map(|i| i.0 as i32))
@@ -528,10 +565,11 @@ async fn set_character_equips(conn: &mut sqlx::PgConnection, char_id: &Character
     Ok(())
 }
 
+
 async fn set_character_meseta(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, meseta: Meseta) -> Result<(), GatewayError>
 {
-    sqlx::query("insert into character_meseta values ($1, $2) on conflict (pchar) do update set items = $2")
-        .bind(char_id.0)
+    sqlx::query("insert into character_meseta values ($1, $2) on conflict (pchar) do update set meseta = $2")
+        .bind(char_id.0 as i32)
         .bind(meseta.0 as i32)
         .execute(conn)
         .await?;
@@ -542,41 +580,70 @@ async fn get_character_meseta(conn: &mut sqlx::PgConnection, char_id: &Character
 {
     #[derive(sqlx::FromRow)]
     struct PgMeseta(i32);
-    let meseta = sqlx::query_as::<_, PgMeseta>(r#"select meseta from character_meseta where id = $1"#)
-        .bind(char_id.0)
+    let meseta = sqlx::query_as::<_, PgMeseta>(r#"select meseta from character_meseta where pchar = $1"#)
+        .bind(char_id.0 as i32)
         .fetch_one(conn)
         .await?;
     Ok(Meseta(meseta.0 as u32))
 }
 
-async fn set_bank_meseta(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank: &BankName, meseta: Meseta) -> Result<(), GatewayError>
+async fn set_bank_meseta(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier, meseta: Meseta) -> Result<(), GatewayError>
 {
-    sqlx::query("insert into bank_meseta values ($1, $2, $3) on conflict (pchar, bank) do update set items = $2")
-        .bind(char_id.0)
-        .bind(meseta.0 as i32)
-        .bind(bank.0.clone())
-        .execute(conn)
-        .await?;
+    match bank_identifier {
+        BankIdentifier::Character => {
+            sqlx::query("insert into bank_meseta values ($1, '', $2) on conflict (pchar, bank) do update set meseta = $2")
+                .bind(char_id.0 as i32)
+                .bind(meseta.0 as i32)
+                .execute(conn)
+                .await?;
+        },
+        BankIdentifier::Shared(bank_name) => {
+            sqlx::query("insert into shared_bank_meseta (user_account, name, meseta)
+                         select player_character.user_account, $2, $3 from player_character
+                         where player_character.id = $1
+                         on conflict (user_account, name) do update set meseta = $3")
+                .bind(char_id.0 as i32)
+                .bind(&bank_name.0)
+                .bind(meseta.0 as i32)
+                .execute(conn)
+                .await?;
+        }
+    }
+
     Ok(())
 }
 
-async fn get_bank_meseta(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank: &BankName) -> Result<Meseta, GatewayError>
+async fn get_bank_meseta(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError>
 {
     #[derive(sqlx::FromRow)]
     struct PgMeseta(i32);
-    let meseta = sqlx::query_as::<_, PgMeseta>(r#"select meseta from character_meseta where id = $1 and bank = $2"#)
-        .bind(char_id.0)
-        .bind(bank.0.clone())
-        .fetch_one(conn)
-        .await?;
+
+    let meseta = match bank_identifier {
+        BankIdentifier::Character => {
+            sqlx::query_as::<_, PgMeseta>(r#"select meseta from bank_meseta where pchar = $1"#)
+                .bind(char_id.0 as i32)
+                .fetch_one(conn)
+                .await?
+        },
+        BankIdentifier::Shared(bank_name) => {
+            sqlx::query_as::<_, PgMeseta>(r#"select shared_bank_meseta.meseta from shared_bank_meseta
+                                             join player_character on shared_bank_meseta.user_account = player_character.user_account
+                                             where player_character.id = $1 and shared_bank_meseta.name = $2"#)
+                .bind(char_id.0 as i32)
+                .bind(&bank_name.0)
+                .fetch_optional(conn)
+                .await?
+                .unwrap_or(PgMeseta(0))
+        }
+    };
     Ok(Meseta(meseta.0 as u32))
 }
 
 async fn create_trade(conn: &mut sqlx::PgConnection, char_id1: &CharacterEntityId, char_id2: &CharacterEntityId) -> Result<TradeEntity, GatewayError>
 {
     let trade = sqlx::query_as::<_, PgTradeEntity>(r#"insert into trades (character1, character2) values ($1, $2) returning *;"#)
-        .bind(char_id1.0)
-        .bind(char_id2.0)
+        .bind(char_id1.0 as i32)
+        .bind(char_id2.0 as i32)
         .fetch_one(conn)
         .await?;
     Ok(trade.into())
@@ -584,31 +651,54 @@ async fn create_trade(conn: &mut sqlx::PgConnection, char_id1: &CharacterEntityI
 
 async fn set_character_playtime(conn: &mut sqlx::PgConnection, char_id: &CharacterEntityId, playtime: u32) -> Result<(), GatewayError>
 {
-    sqlx::query_as::<_, PgTradeEntity>(r#"update player_character set playtime=$2 where id=$1;"#)
-        .bind(char_id.0)
-        .bind(playtime)
+    sqlx::query(r#"update player_character set playtime=$2 where id=$1;"#)
+        .bind(char_id.0 as i32)
+        .bind(playtime as i32)
+        .execute(conn)
+        .await?;
+    Ok(())
+}
+
+async fn create_room(conn: &mut sqlx::PgConnection, room: NewRoomEntity) -> Result<RoomEntity, GatewayError> {
+    sqlx::query_as::<_, PgRoomEntity>("insert into room (name, section_id, mode, episode, difficulty) values ($1, $2, $3, $4, $5) returning *")
+        .bind(room.name)
+        .bind(u8::from(room.section_id) as i8)
+        .bind(u8::from(room.mode) as i8)
+        .bind(u8::from(room.episode) as i8)
+        .bind(u8::from(room.difficulty) as i8)
         .fetch_one(conn)
+        .await
+        .map(|room| room.into())
+        .map_err(|err| err.into())
+}
+
+async fn add_room_note(conn: &mut sqlx::PgConnection, room_id: RoomEntityId, note: RoomNote) -> Result<(), GatewayError> {
+    sqlx::query("insert into room_note (room, note) values ($1, $2)")
+        .bind(room_id.0 as i32)
+        .bind(sqlx::types::Json(note))
+        .execute(conn)
         .await?;
     Ok(())
 }
 
 #[async_trait::async_trait]
-impl<'t> EntityGateway for PostgresGateway<'t> {
-    type Transaction = PostgresTransaction<'t>;
+impl EntityGateway for PostgresGateway {
+    type Transaction<'t> = PostgresTransaction<'t> where Self: 't;
 
-    async fn with_transaction<'a, F, Fut, R, E>(&'a mut self, func: F) -> Result<R, E>
+    fn with_transaction<'a, F, Fut, R>(&'a mut self, func: F) -> BoxFuture<'a, Result<R, anyhow::Error>>
     where
-        Fut: Future<Output = Result<(Self::Transaction, R), E>> + Send + 'a,
-        F: FnOnce(Self::Transaction) -> Fut + Send,
+        Fut: Future<Output = Result<(Self::Transaction<'a>, R), anyhow::Error>> + Send + 'a,
+        F: FnOnce(Self::Transaction<'a>) -> Fut + Send + 'a,
         R: Send,
-        E: From<GatewayError>,
     {
-        let transaction = PostgresTransaction {
-            pgtransaction: Arc::new(Mutex::new(self.pool.begin().await.map_err(|_| ()).unwrap()))
-        };
-        let (transaction, result) = func(transaction).await.map_err(|_| ()).unwrap();
-        transaction.commit().await.map_err(|_| ()).unwrap();
-        Ok(result)
+        Box::pin(async move {
+            let transaction = PostgresTransaction {
+                pgtransaction: Arc::new(Mutex::new(self.pool.begin().await?))
+            };
+            let (transaction, result) = func(transaction).await?;
+            transaction.commit().await?;
+            Ok(result)
+        })
     }
 
     async fn create_user(&mut self, user: NewUserAccountEntity) -> Result<UserAccountEntity, GatewayError> {
@@ -679,7 +769,7 @@ impl<'t> EntityGateway for PostgresGateway<'t> {
         use_mag_cell(&mut *self.pool.acquire().await?, mag_item_id, mag_cell_id).await
     }
 
-    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: weapon::WeaponModifier) -> Result<(), GatewayError> {
+    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: &weapon::WeaponModifier) -> Result<(), GatewayError> {
         add_weapon_modifier(&mut *self.pool.acquire().await?, item_id, modifier).await
     }
 
@@ -687,16 +777,16 @@ impl<'t> EntityGateway for PostgresGateway<'t> {
         get_character_inventory(&mut *self.pool.acquire().await?, char_id).await
     }
 
-    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_name: &BankName) -> Result<BankEntity, GatewayError> {
-        get_character_bank(&mut *self.pool.acquire().await?, char_id, bank_name).await
+    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError> {
+        get_character_bank(&mut *self.pool.acquire().await?, char_id, bank_identifier).await
     }
 
     async fn set_character_inventory(&mut self, char_id: &CharacterEntityId, inventory: &InventoryEntity) -> Result<(), GatewayError> {
         set_character_inventory(&mut *self.pool.acquire().await?, char_id, inventory).await
     }
 
-    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_name: &BankName) -> Result<(), GatewayError> {
-        set_character_bank(&mut *self.pool.acquire().await?, char_id, bank, bank_name).await
+    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
+        set_character_bank(&mut *self.pool.acquire().await?, char_id, bank, bank_identifier).await
     }
 
     async fn get_character_equips(&mut self, char_id: &CharacterEntityId) -> Result<EquippedEntity, GatewayError> {
@@ -715,12 +805,12 @@ impl<'t> EntityGateway for PostgresGateway<'t> {
         get_character_meseta(&mut *self.pool.acquire().await?, char_id).await
     }
 
-    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName, meseta: Meseta) -> Result<(), GatewayError> {
-        set_bank_meseta(&mut *self.pool.acquire().await?, char_id, bank, meseta).await
+    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier, meseta: Meseta) -> Result<(), GatewayError> {
+        set_bank_meseta(&mut *self.pool.acquire().await?, char_id, bank_identifier, meseta).await
     }
 
-    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName) -> Result<Meseta, GatewayError> {
-        get_bank_meseta(&mut *self.pool.acquire().await?, char_id, bank).await
+    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError> {
+        get_bank_meseta(&mut *self.pool.acquire().await?, char_id, bank_identifier).await
     }
 
     async fn create_trade(&mut self, char_id1: &CharacterEntityId, char_id2: &CharacterEntityId) -> Result<TradeEntity, GatewayError> {
@@ -730,12 +820,20 @@ impl<'t> EntityGateway for PostgresGateway<'t> {
     async fn set_character_playtime(&mut self, char_id: &CharacterEntityId, playtime: u32) -> Result<(), GatewayError> {
         set_character_playtime(&mut *self.pool.acquire().await?, char_id, playtime).await
     }
+
+    async fn create_room(&mut self, room: NewRoomEntity) -> Result<RoomEntity, GatewayError> {
+        create_room(&mut *self.pool.acquire().await?, room).await
+    }
+
+    async fn add_room_note(&mut self, room_id: RoomEntityId, note: RoomNote) -> Result<(), GatewayError> {
+        add_room_note(&mut *self.pool.acquire().await?, room_id, note).await
+    }
 }
 
 
 #[async_trait::async_trait]
 impl<'c> EntityGateway for PostgresTransaction<'c> {
-    type Transaction = PostgresTransaction<'c>;
+    type Transaction<'t> = PostgresTransaction<'c> where Self: 't;
 
     async fn create_user(&mut self, user: NewUserAccountEntity) -> Result<UserAccountEntity, GatewayError> {
         create_user(&mut *self.pgtransaction.lock().await, user).await
@@ -805,7 +903,7 @@ impl<'c> EntityGateway for PostgresTransaction<'c> {
         use_mag_cell(&mut *self.pgtransaction.lock().await, mag_item_id, mag_cell_id).await
     }
 
-    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: weapon::WeaponModifier) -> Result<(), GatewayError> {
+    async fn add_weapon_modifier(&mut self, item_id: &ItemEntityId, modifier: &weapon::WeaponModifier) -> Result<(), GatewayError> {
         add_weapon_modifier(&mut *self.pgtransaction.lock().await, item_id, modifier).await
     }
 
@@ -813,16 +911,16 @@ impl<'c> EntityGateway for PostgresTransaction<'c> {
         get_character_inventory(&mut *self.pgtransaction.lock().await, char_id).await
     }
 
-    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_name: &BankName) -> Result<BankEntity, GatewayError> {
-        get_character_bank(&mut *self.pgtransaction.lock().await, char_id, bank_name).await
+    async fn get_character_bank(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<BankEntity, GatewayError> {
+        get_character_bank(&mut *self.pgtransaction.lock().await, char_id, bank_identifier).await
     }
 
     async fn set_character_inventory(&mut self, char_id: &CharacterEntityId, inventory: &InventoryEntity) -> Result<(), GatewayError> {
         set_character_inventory(&mut *self.pgtransaction.lock().await, char_id, inventory).await
     }
 
-    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_name: &BankName) -> Result<(), GatewayError> {
-        set_character_bank(&mut *self.pgtransaction.lock().await, char_id, bank, bank_name).await
+    async fn set_character_bank(&mut self, char_id: &CharacterEntityId, bank: &BankEntity, bank_identifier: &BankIdentifier) -> Result<(), GatewayError> {
+        set_character_bank(&mut *self.pgtransaction.lock().await, char_id, bank, bank_identifier).await
     }
 
     async fn get_character_equips(&mut self, char_id: &CharacterEntityId) -> Result<EquippedEntity, GatewayError> {
@@ -841,12 +939,12 @@ impl<'c> EntityGateway for PostgresTransaction<'c> {
         get_character_meseta(&mut *self.pgtransaction.lock().await, char_id).await
     }
 
-    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName, meseta: Meseta) -> Result<(), GatewayError> {
-        set_bank_meseta(&mut *self.pgtransaction.lock().await, char_id, bank, meseta).await
+    async fn set_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier, meseta: Meseta) -> Result<(), GatewayError> {
+        set_bank_meseta(&mut *self.pgtransaction.lock().await, char_id, bank_identifier, meseta).await
     }
 
-    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank: &BankName) -> Result<Meseta, GatewayError> {
-        get_bank_meseta(&mut *self.pgtransaction.lock().await, char_id, bank).await
+    async fn get_bank_meseta(&mut self, char_id: &CharacterEntityId, bank_identifier: &BankIdentifier) -> Result<Meseta, GatewayError> {
+        get_bank_meseta(&mut *self.pgtransaction.lock().await, char_id, bank_identifier).await
     }
 
     async fn create_trade(&mut self, char_id1: &CharacterEntityId, char_id2: &CharacterEntityId) -> Result<TradeEntity, GatewayError> {
@@ -856,5 +954,13 @@ impl<'c> EntityGateway for PostgresTransaction<'c> {
     async fn set_character_playtime(&mut self, char_id: &CharacterEntityId, playtime: u32) -> Result<(), GatewayError> {
         set_character_playtime(&mut *self.pgtransaction.lock().await, char_id, playtime).await
     }
+
+    async fn create_room(&mut self, room: NewRoomEntity) -> Result<RoomEntity, GatewayError> {
+        create_room(&mut *self.pgtransaction.lock().await, room).await
+    }
+
+    async fn add_room_note(&mut self, room_id: RoomEntityId, note: RoomNote) -> Result<(), GatewayError> {
+        add_room_note(&mut *self.pgtransaction.lock().await, room_id, note).await
+    }
 }
 

src/entity/src/item/armor.rs

@@ -1,5 +1,5 @@
 use serde::{Serialize, Deserialize};
-use crate::entity::item::ItemEntityId;
+use crate::item::ItemEntityId;
 
 #[derive(Debug, Copy, Clone)]
 pub enum ItemParseError {

src/entity/src/item/mag.rs

@@ -1,9 +1,9 @@
-use thiserror::Error;
 use std::collections::HashMap;
+use thiserror::Error;
 use serde::{Serialize, Deserialize};
-use crate::entity::item::tool::ToolType;
-use crate::entity::character::{CharacterClass, SectionID};
-use crate::entity::item::ItemEntityId;
+use crate::item::tool::ToolType;
+use crate::character::{CharacterClass, SectionID};
+use crate::item::ItemEntityId;
 use std::io::Read;
 
 use std::cmp::Ordering::{Less, Greater, Equal};
@@ -521,7 +521,7 @@ pub enum MagCellError {
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum MagModifier {
-    FeedMag{
+    FeedMag {
         food: ItemEntityId,
     },
     BankMag, // when putting a mag in the bank it truncates the values which has applications when raising degenerate mags

src/entity/src/item/mod.rs

@@ -9,9 +9,11 @@ pub mod mag;
 pub mod esweapon;
 
 use serde::{Serialize, Deserialize};
-use crate::entity::character::CharacterEntityId;
-use crate::ship::map::MapArea;
-use crate::ship::drops::ItemDropType;
+use crate::character::CharacterEntityId;
+use crate::room::RoomEntityId;
+use maps::area::MapArea;
+use maps::monster::MonsterType;
+//use crate::ship::drops::ItemDropType;
 
 #[derive(PartialEq, Eq, Copy, Clone, Debug, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct ItemEntityId(pub u32);
@@ -22,6 +24,12 @@ pub struct BankName(pub String);
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct TradeId(pub u32);
 
+#[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord, Serialize, Deserialize, derive_more::Display)]
+pub enum BankIdentifier {
+    Character,
+    Shared(BankName),
+}
+
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub enum ItemNote {
     CharacterCreation {
@@ -29,8 +37,16 @@ pub enum ItemNote {
     },
     EnemyDrop {
         character_id: CharacterEntityId,
-        //monster_type: MonsterType,
-        //droprate: f32,
+        room_id: RoomEntityId,
+        monster_type: MonsterType,
+        map_area: MapArea,
+        x: f32,
+        y: f32,
+        z: f32,
+    },
+    BoxDrop {
+        character_id: CharacterEntityId,
+        room_id: RoomEntityId,
         map_area: MapArea,
         x: f32,
         y: f32,
@@ -46,15 +62,19 @@ pub enum ItemNote {
         y: f32,
         z: f32,
     },
-    Consumed, // TODO: character_id
+    Consumed {
+        character_id: CharacterEntityId,
+    },
     FedToMag {
-        //character_id: CharacterEntityId,
+        character_id: CharacterEntityId,
         mag: ItemEntityId,
     },
     BoughtAtShop {
         character_id: CharacterEntityId,
     },
-    SoldToShop,
+    SoldToShop {
+        character_id: CharacterEntityId,
+    },
     Trade {
         trade_id: TradeId,
         character_to: CharacterEntityId,
@@ -62,11 +82,14 @@ pub enum ItemNote {
     },
     Withdraw {
         character_id: CharacterEntityId,
-        bank: BankName,
+        bank: BankIdentifier,
     },
     Deposit {
         character_id: CharacterEntityId,
-        bank: BankName,
+        bank: BankIdentifier,
+    },
+    FloorLimitReached {
+        map_area: MapArea,
     },
 }
 
@@ -133,26 +156,6 @@ impl ItemDetail {
         }
     }
 
-    pub fn parse_item_from_bytes(data: [u8; 16]) -> Option<ItemDropType> {
-        let item_type = weapon::WeaponType::parse_type([data[0],data[1],data[2]]).map(ItemType::Weapon)
-            .or_else(|_| armor::ArmorType::parse_type([data[0],data[1],data[2]]).map(ItemType::Armor))
-            .or_else(|_| shield::ShieldType::parse_type([data[0],data[1],data[2]]).map(ItemType::Shield))
-            .or_else(|_| unit::UnitType::parse_type([data[0],data[1],data[2]]).map(ItemType::Unit))
-            .or_else(|_| mag::MagType::parse_type([data[0],data[1],data[2]]).map(ItemType::Mag))
-            .or_else(|_| tool::ToolType::parse_type([data[0],data[1],data[2]]).map(ItemType::Tool))
-            .or_else(|_| esweapon::ESWeaponType::parse_type([data[0],data[1],data[2]]).map(ItemType::ESWeapon)).ok()?;
-            
-        match item_type {
-            ItemType::Weapon(_w) => Some(ItemDropType::Weapon(weapon::Weapon::from_bytes(data).ok()?)),
-            ItemType::Armor(_a) => Some(ItemDropType::Armor(armor::Armor::from_bytes(data).ok()?)),
-            ItemType::Shield(_s) => Some(ItemDropType::Shield(shield::Shield::from_bytes(data).ok()?)),
-            ItemType::Unit(_u) => Some(ItemDropType::Unit(unit::Unit::from_bytes(data).ok()?)),
-            ItemType::Mag(_m) => Some(ItemDropType::Mag(mag::Mag::from_bytes(data).ok()?)),
-            ItemType::Tool(_t) => Some(ItemDropType::Tool(tool::Tool::from_bytes(data).ok()?)),
-            _ => None,
-        }
-    }
-
     pub fn as_client_bytes(&self) -> [u8; 16] {
         match self {
             ItemDetail::Weapon(w) => w.as_bytes(),

src/entity/src/item/weapon.rs

@@ -1,4 +1,4 @@
-use crate::entity::item::ItemEntityId;
+use crate::item::ItemEntityId;
 use serde::{Serialize, Deserialize};
 
 #[derive(Debug, Copy, Clone)]
@@ -1479,44 +1479,52 @@ impl Weapon {
     }
 
     pub fn apply_modifier(&mut self, modifier: &WeaponModifier) {
-        if let WeaponModifier::Tekked{special, percent, grind} = modifier {
-            match special {
-                TekSpecialModifier::Plus => {
-                    self.special = self.special.map(|special| {
-                        special.rank_up()
-                    });
-                },
-                TekSpecialModifier::Minus => {
-                    self.special = self.special.map(|special| {
-                        special.rank_down()
-                    });
-                },
-                TekSpecialModifier::Neutral => {
-                },
-            }
-            for i in 0..3 {
-                self.attrs[i] = self.attrs[i].map(|mut attr| {
-                    match percent {
-                        TekPercentModifier::PlusPlus => {
-                            attr.value += 10;
-                        },
-                        TekPercentModifier::Plus => {
-                            attr.value += 5;
-                        },
-                        TekPercentModifier::MinusMinus => {
-                            attr.value -= 10;
-                        },
-                        TekPercentModifier::Minus => {
-                            attr.value -= 5;
-                        },
-                        TekPercentModifier::Neutral => {
+        match modifier {
+            WeaponModifier::Tekked{special, percent, grind} => {
+                match special {
+                    TekSpecialModifier::Plus => {
+                        self.special = self.special.map(|special| {
+                            special.rank_up()
+                        });
+                    },
+                    TekSpecialModifier::Minus => {
+                        self.special = self.special.map(|special| {
+                            special.rank_down()
+                        });
+                    },
+                    TekSpecialModifier::Neutral => {
+                    },
+                }
+                for i in 0..3 {
+                    self.attrs[i] = self.attrs[i].map(|mut attr| {
+                        match percent {
+                            TekPercentModifier::PlusPlus => {
+                                attr.value += 10;
+                            },
+                            TekPercentModifier::Plus => {
+                                attr.value += 5;
+                            },
+                            TekPercentModifier::MinusMinus => {
+                                attr.value -= 10;
+                            },
+                            TekPercentModifier::Minus => {
+                                attr.value -= 5;
+                            },
+                            TekPercentModifier::Neutral => {
+                            }
                         }
-                    }
-                    attr
-                });
+                        attr
+                    });
+                }
+                self.grind = std::cmp::max(self.grind as i32 + grind, 0) as u8;
+                self.tekked = true;
+            },
+            WeaponModifier::AddGrind {amount, ..} => {
+                self.grind += *amount as u8;
+            },
+            WeaponModifier::AddPercents {..} => {
+                // TODO
             }
-            self.grind = std::cmp::max(self.grind as i32 + grind, 0) as u8;
-            self.tekked = true;
         }
     }
 

src/entity/src/lib.rs

@@ -2,3 +2,4 @@ pub mod gateway;
 pub mod account;
 pub mod character;
 pub mod item;
+pub mod room;

src/entity/src/room.rs

@@ -0,0 +1,83 @@
+use serde::{Serialize, Deserialize};
+
+
+use crate::character::{CharacterEntityId, SectionID};
+use maps::room::{Episode, Difficulty};
+
+
+#[derive(PartialEq, Eq, Copy, Clone, Debug, Hash, PartialOrd, Ord, Serialize, Deserialize)]
+pub struct RoomEntityId(pub u32);
+
+
+#[derive(Debug, Copy, Clone)]
+pub enum RoomEntityMode {
+    Multi,
+    Single,
+    Challenge,
+    Battle,
+}
+
+impl From<u8> for RoomEntityMode {
+    fn from(other: u8) -> RoomEntityMode {
+        match other {
+            0 => RoomEntityMode::Multi,
+            1 => RoomEntityMode::Single,
+            2 => RoomEntityMode::Challenge,
+            3 => RoomEntityMode::Battle,
+            _ => unreachable!()
+        }
+    }
+}
+
+impl From<RoomEntityMode> for u8 {
+    fn from(other: RoomEntityMode) -> u8 {
+        match other {
+            RoomEntityMode::Multi => 0,
+            RoomEntityMode::Single => 1,
+            RoomEntityMode::Challenge => 2,
+            RoomEntityMode::Battle => 3,
+        }
+    }
+}
+
+
+#[derive(Debug, Clone)]
+pub struct RoomEntity {
+    pub id: RoomEntityId,
+    pub name: String,
+    pub section_id: SectionID,
+    pub mode: RoomEntityMode,
+    pub episode: Episode,
+    pub difficulty: Difficulty,
+}
+
+
+
+#[derive(Debug, Clone)]
+pub struct NewRoomEntity {
+    pub name: String,
+    pub section_id: SectionID,
+    pub mode: RoomEntityMode,
+    pub episode: Episode,
+    pub difficulty: Difficulty,
+}
+
+#[derive(Debug, Copy, Clone, Serialize)]
+pub enum RoomNote {
+    Create {
+        character_id: CharacterEntityId,
+    },
+    PlayerJoin {
+        character_id: CharacterEntityId,
+    },
+    PlayerLeave {
+        character_id: CharacterEntityId,
+    },
+    QuestStart {
+        // quest id
+    },
+    QuestComplete {
+        // quest id
+    },
+    
+}

src/entity/src/team.rs

@@ -0,0 +1,31 @@
+use serde::{Serialize, Deserialize};
+
+use super::account::UserAccountId;
+
+// [2022-10-23 00:11:18][elseware::common::mainloop::client][WARN] error RecvServerPacket::from_bytes: WrongPacketForServerType(490, [40, 0, 234, 1, 0, 0, 0, 0, 9, 0, 74, 0, 97, 0, 115, 0, 100, 0, 102, 0, 0, 0, 0, 0, 192, 52, 67, 3, 60, 159, 129, 0, 32, 64, 233, 10, 196, 156, 152, 0])
+// [2022-10-23 00:20:14][elseware::common::mainloop::client][WARN] error RecvServerPacket::from_bytes: WrongPacketForServerType(490, [40, 0, 234, 1, 0, 0, 0, 0, 9, 0, 74, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 97, 0, 0, 0, 152, 0])
+
+
+#[derive(PartialEq, Eq, Copy, Clone, Debug, Hash, PartialOrd, Ord, Serialize, Deserialize)]
+pub struct TeamEntityId(pub u32);
+
+pub struct NewTeamEntity {
+    pub created_by: UserAccountId,
+    pub name: String,
+}
+
+
+#[derive(Debug, Clone)]
+pub struct TeamEntity {
+    pub id: TeamEntityId,
+    pub owner: UserAccountId,
+    pub name: String,
+
+    pub team_flag: [u8; 2048],
+}
+
+
+
+
+
+

src/items/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "items"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+entity = { workspace = true }
+maps = { workspace = true }
+shops = { workspace = true }
+location = { workspace = true }
+drops = { workspace = true }
+
+libpso = { workspace = true }
+
+enum-utils = { workspace = true }
+derive_more = { workspace = true }
+serde = { workspace = true }
+rand = { workspace = true }
+rand_chacha = { workspace = true }
+async-recursion = { workspace = true }
+async-std = { workspace = true }
+async-trait = { workspace = true }
+futures = { workspace = true }
+anyhow = { workspace = true }
+thiserror = { workspace = true }

src/items/src/actions.rs

@@ -1,44 +1,48 @@
 // TODO: replace various u32s and usizes denoting item amounts for ItemAmount(u32) for consistency
-use crate::ship::items::ClientItemId;
-use crate::entity::item::{Meseta, ItemNote};
+use crate::ClientItemId;
+use entity::item::{Meseta, ItemNote};
 use async_std::sync::Arc;
 use std::future::Future;
+use futures::future::BoxFuture;
 use std::pin::Pin;
 use std::iter::IntoIterator;
+use anyhow::Context;
 
-use libpso::packet::{ship::Message, messages::GameMessage};
-use crate::ship::map::MapArea;
-use crate::ship::ship::SendShipPacket;
-use crate::entity::character::{CharacterEntity, CharacterEntityId};
-use crate::entity::gateway::{EntityGateway, EntityGatewayTransaction};
-use crate::ship::items::state::{ItemStateProxy, ItemStateError, AddItemResult, StackedItemDetail, IndividualItemDetail};
-use crate::ship::items::bank::{BankItem, BankItemDetail};
-use crate::ship::items::inventory::{InventoryItem, InventoryItemDetail};
-use crate::ship::items::floor::{FloorItem, FloorItemDetail};
-use crate::ship::items::apply_item::{apply_item, ApplyItemAction};
-use crate::entity::item::{ItemDetail, NewItemEntity, TradeId};
-use crate::entity::item::tool::Tool;
-use crate::entity::item::ItemModifier;
-use crate::ship::shops::ShopItem;
-use crate::ship::drops::{ItemDrop, ItemDropType};
-use crate::ship::packet::builder;
-use crate::ship::location::AreaClient;
-
-type BoxFuture<T> = Pin<Box<dyn Future<Output=T> + Send>>;
+use entity::character::{CharacterEntity, CharacterEntityId};
+use entity::gateway::{EntityGateway, EntityGatewayTransaction};
+use entity::item::{ItemDetail, NewItemEntity, TradeId, ItemModifier};
+use entity::item::tool::Tool;
+use entity::room::RoomEntityId;
+use maps::area::MapArea;
+use crate::state::{ItemStateProxy, ItemStateError, AddItemResult, StackedItemDetail, IndividualItemDetail};
+use crate::bank::{BankItem, BankItemDetail};
+use crate::inventory::{InventoryItem, InventoryItemDetail};
+use crate::floor::{FloorItem, FloorItemDetail};
+use crate::apply_item::{apply_item, ApplyItemAction};
+use shops::ShopItem;
+use drops::{ItemDrop, ItemDropType};
+use location::AreaClient;
+use maps::monster::MonsterType;
 
 pub enum TriggerCreateItem {
     Yes,
     No
 }
 
-pub(super) fn take_item_from_floor<EG, TR>(
+#[derive(Clone)]
+pub enum CreateItem {
+    Individual(AreaClient, ClientItemId, IndividualItemDetail),
+    Stacked(AreaClient, ClientItemId, Tool, usize),
+}
+
+pub(super) fn take_item_from_floor<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_id: ClientItemId
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), FloorItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>> + 'a
 where
     EG: EntityGateway + Send,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction): (ItemStateProxy, TR) , _| {
         Box::pin(async move {
@@ -51,13 +55,13 @@ where
     }
 }
 
-pub(super) fn add_floor_item_to_inventory<EG, TR>(
+pub(super) fn add_floor_item_to_inventory<'a, EG, TR>(
     character: &CharacterEntity
 ) -> impl Fn((ItemStateProxy, TR), FloorItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), TriggerCreateItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), TriggerCreateItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + Clone + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + Clone + 'a,
 {
     let character = character.clone();
     move |(mut item_state, transaction), floor_item| {
@@ -97,21 +101,49 @@ where
 }
 
 
-
-pub(super) fn take_item_from_inventory<EG, TR>(
+pub(super) fn remove_item_from_inventory<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_id: ClientItemId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItemDetail), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut inventory = item_state.inventory(&character_id).await?;
-            let item = inventory.take_item(&item_id, amount).ok_or_else(|| ItemStateError::NoFloorItem(item_id))?;
+            let item = inventory.remove_item(&item_id, amount)
+                .await
+                .ok_or_else(|| ItemStateError::NoInventoryItem(item_id))
+                .with_context(|| format!("{inventory:#?}"))?;
+
+            transaction.gateway().set_character_inventory(&character_id, &inventory.as_inventory_entity(&character_id)).await?;
+            item_state.set_inventory(inventory).await;
+
+            Ok(((item_state, transaction), item))
+        })
+    }
+}
+
+pub(super) fn take_item_from_inventory<'a, EG, TR>(
+    character_id: CharacterEntityId,
+    item_id: ClientItemId,
+    amount: u32,
+) -> impl Fn((ItemStateProxy, TR), ())
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>>
+where
+    EG: EntityGateway + 'a,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
+{
+    move |(mut item_state, mut transaction), _| {
+        Box::pin(async move {
+            let mut inventory = item_state.inventory(&character_id).await?;
+            let item = inventory.take_item(&item_id, amount)
+                .await
+                .ok_or_else(|| ItemStateError::NoInventoryItem(item_id))
+                .with_context(|| format!("{inventory:#?}"))?;
 
             transaction.gateway().set_character_inventory(&character_id, &inventory.as_inventory_entity(&character_id)).await?;
             item_state.set_inventory(inventory).await;
@@ -122,15 +154,15 @@ where
 }
 
 
-pub(super) fn add_inventory_item_to_shared_floor<EG, TR>(
+pub(super) fn add_inventory_item_to_shared_floor<'a, EG, TR>(
     character_id: CharacterEntityId,
     map_area: MapArea,
     drop_position: (f32, f32, f32),
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), FloorItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), inventory_item| {
         Box::pin(async move {
@@ -156,14 +188,14 @@ where
 }
 
 
-pub(super) fn take_meseta_from_inventory<EG, TR>(
+pub(super) fn take_meseta_from_inventory<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
@@ -177,14 +209,14 @@ where
     }
 }
 
-pub(super) fn add_meseta_to_inventory<EG, TR>(
+pub(super) fn add_meseta_to_inventory<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
@@ -198,16 +230,16 @@ where
     }
 }
 
-pub(super) fn add_meseta_to_shared_floor<EG, TR>(
+pub(super) fn add_meseta_to_shared_floor<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32,
     map_area: MapArea,
     drop_position: (f32, f32)
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), FloorItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), _| {
         Box::pin(async move {
@@ -229,40 +261,42 @@ where
     }
 }
 
-pub(super) fn take_meseta_from_bank<EG, TR>(
+pub(super) fn take_meseta_from_bank<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut bank = item_state.bank(&character_id).await?;
             bank.remove_meseta(amount)?;
-            transaction.gateway().set_bank_meseta(&character_id, &bank.name, bank.meseta).await?;
+            transaction.gateway().set_bank_meseta(&character_id, &bank.identifier, bank.meseta).await?;
+            item_state.set_bank(bank).await;
 
             Ok(((item_state, transaction), ()))
         })
     }
 }
 
-pub(super) fn add_meseta_from_bank_to_inventory<EG, TR>(
+pub(super) fn add_meseta_from_bank_to_inventory<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut inventory = item_state.inventory(&character_id).await?;
             inventory.add_meseta_no_overflow(amount)?;
             transaction.gateway().set_character_meseta(&character_id, inventory.meseta).await?;
+            item_state.set_inventory(inventory).await;
 
             Ok(((item_state, transaction), ()))
         })
@@ -270,20 +304,21 @@ where
 }
 
 
-pub(super) fn add_meseta_to_bank<EG, TR>(
+pub(super) fn add_meseta_to_bank<'a, EG, TR>(
     character_id: CharacterEntityId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut bank = item_state.bank(&character_id).await?;
             bank.add_meseta(amount)?;
-            transaction.gateway().set_bank_meseta(&character_id, &bank.name, bank.meseta).await?;
+            transaction.gateway().set_bank_meseta(&character_id, &bank.identifier, bank.meseta).await?;
+            item_state.set_bank(bank).await;
 
             Ok(((item_state, transaction), ()))
         })
@@ -291,21 +326,23 @@ where
 }
 
 
-pub(super) fn take_item_from_bank<EG, TR>(
+pub(super) fn take_item_from_bank<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_id: ClientItemId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), BankItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), BankItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut bank = item_state.bank(&character_id).await?;
-            let item = bank.take_item(&item_id, amount).ok_or_else(|| ItemStateError::NoBankItem(item_id))?;
-            transaction.gateway().set_character_bank(&character_id, &bank.as_bank_entity(), &bank.name).await?;
+            let item = bank.take_item(&item_id, amount)
+                .await
+                .ok_or_else(|| ItemStateError::NoBankItem(item_id))?;
+            transaction.gateway().set_character_bank(&character_id, &bank.as_bank_entity(), &bank.identifier).await?;
             item_state.set_bank(bank).await;
 
             Ok(((item_state, transaction), item))
@@ -313,28 +350,28 @@ where
     }
 }
 
-pub(super) fn add_bank_item_to_inventory<EG, TR>(
+pub(super) fn add_bank_item_to_inventory<'a, EG, TR>(
     character: &CharacterEntity,
 ) -> impl Fn((ItemStateProxy, TR), BankItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     let character = character.clone();
     move |(mut item_state, transaction), bank_item| {
         let character = character.clone();
         Box::pin(async move {
-            let bank_name = item_state.bank(&character.id).await?.name;
+            let bank_identifier = item_state.bank(&character.id).await?.identifier;
             let mut inventory = item_state.inventory(&character.id).await?;
 
             let character_id = character.id;
             let transaction = bank_item.with_entity_id(transaction, |mut transaction, entity_id| {
-                let bank_name = bank_name.clone();
+                let bank_identifier = bank_identifier.clone();
                 async move {
                     transaction.gateway().add_item_note(&entity_id, ItemNote::Withdraw {
                         character_id,
-                        bank: bank_name,
+                        bank: bank_identifier,
                     }).await?;
                     Ok(transaction)
                 }}).await?;
@@ -364,49 +401,48 @@ where
 }
 
 
-pub(super) fn add_inventory_item_to_bank<EG, TR>(
+pub(super) fn add_inventory_item_to_bank<'a, EG, TR>(
     character_id: CharacterEntityId,
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), inventory_item| {
         Box::pin(async move {
             let mut bank = item_state.bank(&character_id).await?;
-            let bank_name = bank.name.clone();
+            let bank_identifier = bank.identifier.clone();
             let mut transaction = inventory_item.with_entity_id(transaction, move |mut transaction, entity_id| {
-                let bank_name = bank_name.clone();
+                let bank_identifier = bank_identifier.clone();
                 async move {
                     transaction.gateway().add_item_note(&entity_id, ItemNote::Deposit {
                         character_id,
-                        bank: bank_name,
+                        bank: bank_identifier,
                     }).await?;
                     Ok(transaction)
                 }}).await?;
 
             bank.add_inventory_item(inventory_item)?;
 
-            transaction.gateway().set_character_bank(&character_id, &bank.as_bank_entity(), &bank.name).await?;
+            transaction.gateway().set_character_bank(&character_id, &bank.as_bank_entity(), &bank.identifier).await?;
             item_state.set_bank(bank).await;
 
-
             Ok(((item_state, transaction), ()))
         })
     }
 }
 
 
-pub(super) fn equip_inventory_item<EG, TR>(
+pub(super) fn equip_inventory_item<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_id: ClientItemId,
     equip_slot: u8,
 ) -> impl Fn((ItemStateProxy, TR), ())
-                     -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+                     -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
@@ -421,14 +457,14 @@ where
 }
 
 
-pub(super) fn unequip_inventory_item<EG, TR>(
+pub(super) fn unequip_inventory_item<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_id: ClientItemId,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
@@ -444,14 +480,14 @@ where
 
 
 
-pub(super) fn sort_inventory_items<EG, TR>(
+pub(super) fn sort_inventory_items<'a, EG, TR>(
     character_id: CharacterEntityId,
     item_ids: Vec<ClientItemId>,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), ()), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         let item_ids = item_ids.clone();
@@ -467,13 +503,13 @@ where
 }
 
 
-pub(super) fn use_consumed_item<EG, TR>(
+pub(super) fn use_consumed_item<'a, EG, TR>(
     character: &CharacterEntity,
-) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), Vec<ApplyItemAction>), ItemStateError>>
+) -> impl Fn((ItemStateProxy, TR), InventoryItemDetail)
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), Vec<ApplyItemAction>), anyhow::Error>>
 where
-    EG: EntityGateway + Clone + 'static,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    EG: EntityGateway + Clone + 'a,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     let character = character.clone();
     move |(mut item_state, transaction), inventory_item| {
@@ -481,7 +517,9 @@ where
         Box::pin(async move {
             let mut transaction = inventory_item.with_entity_id(transaction, |mut transaction, entity_id| {
                 async move {
-                    transaction.gateway().add_item_note(&entity_id, ItemNote::Consumed).await?;
+                    transaction.gateway().add_item_note(&entity_id, ItemNote::Consumed {
+                        character_id: character.id,
+                    }).await?;
                     Ok(transaction)
                 }}).await?;
 
@@ -493,14 +531,14 @@ where
 }
 
 
-pub(super) fn feed_mag_item<EG, TR>(
+pub(super) fn feed_mag_item<'a, EG, TR>(
     character: CharacterEntity,
     mag_item_id: ClientItemId,
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), CharacterEntity), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), CharacterEntity), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), tool| {
         let character = character.clone();
@@ -516,7 +554,7 @@ where
             let mut transaction = tool.with_entity_id(transaction, |mut transaction, entity_id| {
                 async move {
                     transaction.gateway().add_item_note(&entity_id, ItemNote::FedToMag {
-                        //character_id: character.id,
+                        character_id: character.id,
                         mag: mag_entity_id,
                     }).await?;
                     transaction.gateway().feed_mag(&mag_entity_id, &entity_id).await?;
@@ -551,10 +589,10 @@ pub(super) fn add_bought_item_to_inventory<'a, EG, TR>(
     item_id: ClientItemId,
     amount: u32,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>> + Send + 'a>>
+             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>> + Send + 'a>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
@@ -581,7 +619,8 @@ where
                             tool,
                         })
                     };
-                    inventory.add_item(inventory_item)?.1
+                    inventory.add_item(inventory_item.clone())
+                        .with_context(|| format!("inventory {inventory:?}\nitem {inventory_item:?}"))?.1
                 },
                 item_detail => {
                     let item_entity = transaction.gateway().create_item(NewItemEntity {
@@ -598,7 +637,8 @@ where
                             item: item_detail,
                         })
                     };
-                    inventory.add_item(inventory_item)?.1
+                    inventory.add_item(inventory_item.clone())
+                        .with_context(|| format!("inventory {inventory:?}\nitem {inventory_item:?}"))?.1
                 },
             };
 
@@ -610,13 +650,13 @@ where
 }
 
 
-pub(super) fn sell_inventory_item<EG, TR>(
+pub(super) fn sell_inventory_item<'a, EG, TR>(
     character_id: CharacterEntityId,
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), inventory_item| {
         Box::pin(async move {
@@ -626,7 +666,9 @@ where
 
             let mut transaction = inventory_item.with_entity_id(transaction, |mut transaction, entity_id| {
                 async move {
-                    transaction.gateway().add_item_note(&entity_id, ItemNote::SoldToShop).await?;
+                    transaction.gateway().add_item_note(&entity_id, ItemNote::SoldToShop {
+                        character_id,
+                    }).await?;
                     Ok(transaction)
                 }}).await?;
             transaction.gateway().set_character_meseta(&character_id, inventory.meseta).await?;
@@ -643,7 +685,7 @@ async fn iterate_inner<'a, EG, TR, I, O, T, F, FR>(
     mut input: Vec<I>,
     func: F,
     arg: T,
-) -> Result<((ItemStateProxy, TR), Vec<O>), ItemStateError>
+) -> Result<((ItemStateProxy, TR), Vec<O>), anyhow::Error>
 where
     'a: 'async_recursion,
     EG: EntityGateway,
@@ -651,9 +693,9 @@ where
     I: Send,
     O: Send,
     T: Clone + Send + Sync,
-    F: Fn(I) -> FR + Send + Sync + Clone + 'static,
+    F: Fn(I) -> FR + Send + Sync + Clone + 'a,
     FR: Fn((ItemStateProxy, TR), T)
-           -> BoxFuture<Result<((ItemStateProxy, TR), O), ItemStateError>> + Send + Sync,
+           -> BoxFuture<'a, Result<((ItemStateProxy, TR), O), anyhow::Error>> + Send + Sync,
 {
     let item = match input.pop() {
         Some(item) => item,
@@ -669,20 +711,20 @@ where
     Ok((state, output))
 }
 
-pub(super) fn iterate<EG, TR, I, O, T, F, FR>(
+pub(super) fn iterate<'a, EG, TR, I, O, T, F, FR>(
     input: Vec<I>,
     func: F,
 ) -> impl Fn((ItemStateProxy, TR), T)
-                     -> BoxFuture<Result<((ItemStateProxy, TR), Vec<O>), ItemStateError>>
+                     -> BoxFuture<'a, Result<((ItemStateProxy, TR), Vec<O>), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
     O: Send,
     I: Send + Clone + 'static + std::fmt::Debug,
     T: Send + Clone +  'static + std::fmt::Debug,
-    F: Fn(I) -> FR + Send + Sync + Clone + 'static,
+    F: Fn(I) -> FR + Send + Sync + Clone + 'a,
     FR: Fn((ItemStateProxy, TR), T)
-           -> BoxFuture<Result<((ItemStateProxy, TR), O), ItemStateError>> + Send + Sync,
+           -> BoxFuture<'a, Result<((ItemStateProxy, TR), O), anyhow::Error>> + Send + Sync,
     T: Clone + Send + Sync,
 {
     move |(item_state, transaction), arg| {
@@ -701,16 +743,16 @@ async fn foreach_inner<'a, EG, TR, O, T, F, I>(
     state: (ItemStateProxy, TR),
     mut input: I,
     func: Arc<F>,
-) -> Result<((ItemStateProxy, TR), Vec<O>), ItemStateError>
+) -> Result<((ItemStateProxy, TR), Vec<O>), anyhow::Error>
 where
     'a: 'async_recursion,
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
     O: Send,
     T: Send,
     F: Fn((ItemStateProxy, TR), T)
-                   -> BoxFuture<Result<((ItemStateProxy, TR), O), ItemStateError>> + Send + Sync,
-    I: Iterator<Item = T> + Send + Sync + 'static,
+                   -> BoxFuture<'a, Result<((ItemStateProxy, TR), O), anyhow::Error>> + Send + Sync,
+    I: Iterator<Item = T> + Send + Sync + 'a,
 {
     let item = match input.next() {
         Some(item) => item,
@@ -725,19 +767,19 @@ where
     Ok((state, output))
 }
 
-pub(super) fn foreach<EG, TR, O, T, F, I>(
+pub(super) fn foreach<'a, EG, TR, O, T, F, I>(
     func: F
 ) -> impl Fn((ItemStateProxy, TR), I)
-                     -> BoxFuture<Result<((ItemStateProxy, TR), Vec<O>), ItemStateError>>
+                     -> BoxFuture<'a, Result<((ItemStateProxy, TR), Vec<O>), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
     O: Send,
     T: Send + Clone +  'static + std::fmt::Debug,
     F: Fn((ItemStateProxy, TR), T)
-          -> BoxFuture<Result<((ItemStateProxy, TR), O), ItemStateError>> + Send + Sync + 'static,
+          -> BoxFuture<'a, Result<((ItemStateProxy, TR), O), anyhow::Error>> + Send + Sync + 'a,
     T: Send + Sync,
-    I: IntoIterator<Item = T> + Send + Sync + 'static,
+    I: IntoIterator<Item = T> + Send + Sync + 'a,
     I::IntoIter: Send + Sync,
 {
     let func = Arc::new(func);
@@ -754,10 +796,10 @@ where
 pub(super) fn insert<'a, EG, TR, T>(
     element: T
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, TR), T), ItemStateError>> + Send + 'a>>
+             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, TR), T), anyhow::Error>> + Send + 'a>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
     T: Send + Clone + 'a,
 {
     move |state, _| {
@@ -768,17 +810,17 @@ where
     }
 }
 
-pub(super) fn fork<EG, TR, F1, F2, T, O1, O2>(
+pub(super) fn fork<'a, EG, TR, F1, F2, T, O1, O2>(
     func1: F1,
     func2: F2,
 ) -> impl Fn((ItemStateProxy, TR), T)
-             -> BoxFuture<Result<((ItemStateProxy, TR), (O1, O2)), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), (O1, O2)), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
-    F1: Fn((ItemStateProxy, TR), T) -> BoxFuture<Result<((ItemStateProxy, TR), O1), ItemStateError>> + Send + Sync + 'static,
-    F2: Fn((ItemStateProxy, TR), T) -> BoxFuture<Result<((ItemStateProxy, TR), O2), ItemStateError>> + Send + Sync + 'static,
-    T: Send + Sync + Clone + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
+    F1: Fn((ItemStateProxy, TR), T) -> BoxFuture<'a, Result<((ItemStateProxy, TR), O1), anyhow::Error>> + Send + Sync + 'a,
+    F2: Fn((ItemStateProxy, TR), T) -> BoxFuture<'a, Result<((ItemStateProxy, TR), O2), anyhow::Error>> + Send + Sync + 'a,
+    T: Send + Sync + Clone + 'a,
     O1: Send,
     O2: Send,
 {
@@ -796,13 +838,13 @@ where
     }
 }
 
-pub(super) fn add_item_to_inventory<EG, TR>(
+pub(super) fn add_item_to_inventory<'a, EG, TR>(
     character: CharacterEntity,
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>> + Clone
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>> + Clone
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), inventory_item| {
         let character = character.clone();
@@ -824,15 +866,15 @@ where
     }
 }
 
-pub(super) fn record_trade<EG, TR>(
+pub(super) fn record_trade<'a, EG, TR>(
     trade_id: TradeId,
     character_to: CharacterEntityId,
     character_from: CharacterEntityId,
 ) -> impl Fn((ItemStateProxy, TR), Vec<InventoryItem>)
-             -> BoxFuture<Result<((ItemStateProxy, TR), Vec<InventoryItem>), ItemStateError>> + Clone
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), Vec<InventoryItem>), anyhow::Error>> + Clone
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(item_state, mut transaction), traded_items| {
         Box::pin(async move {
@@ -853,12 +895,12 @@ where
 }
 
 
-pub(super) fn assign_new_item_id<EG, TR>(
+pub(super) fn assign_new_item_id<'a, EG, TR>(
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>> + Clone
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>> + Clone
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction), mut inventory_item| {
         Box::pin(async move {
@@ -869,14 +911,13 @@ where
 }
 
 
-pub(super) fn convert_item_drop_to_floor_item<EG, TR>(
-    character_id: CharacterEntityId,
+pub(super) fn convert_item_drop_to_floor_item<'a, EG, TR>(
     item_drop: ItemDrop,
 ) -> impl Fn((ItemStateProxy, TR), ())
-             -> BoxFuture<Result<((ItemStateProxy, TR), FloorItem), ItemStateError>> + Clone
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>> + Clone
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), _| {
         let item_drop = item_drop.clone();
@@ -912,13 +953,6 @@ where
                     let entity = transaction.gateway().create_item(NewItemEntity {
                         item: item_detail.clone(),
                     }).await?;
-                    transaction.gateway().add_item_note(&entity.id, ItemNote::EnemyDrop {
-                        character_id,
-                        map_area: item_drop.map_area,
-                        x: item_drop.x,
-                        y: item_drop.y,
-                        z: item_drop.z,
-                    }).await?;
                     FloorItem {
                         item_id,
                         item: FloorItemDetail::Individual(IndividualItemDetail {
@@ -935,13 +969,6 @@ where
                     let entity = transaction.gateway().create_item(NewItemEntity {
                         item: ItemDetail::Tool(tool),
                     }).await?;
-                    transaction.gateway().add_item_note(&entity.id, ItemNote::EnemyDrop {
-                        character_id,
-                        map_area: item_drop.map_area,
-                        x: item_drop.x,
-                        y: item_drop.y,
-                        z: item_drop.z,
-                    }).await?;
                     FloorItem {
                         item_id,
                         item: FloorItemDetail::Stacked(StackedItemDetail{
@@ -971,13 +998,95 @@ where
     }
 }
 
-pub(super) fn add_item_to_local_floor<EG, TR>(
+
+pub(super) fn item_note_enemy_drop<'a, EG, TR>(
     character_id: CharacterEntityId,
+    room_id: RoomEntityId,
+    monster_type: MonsterType,
 ) -> impl Fn((ItemStateProxy, TR), FloorItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), FloorItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>> + Clone
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
+{
+    move |(item_state, mut transaction), floor_item| {
+        Box::pin(async move {
+            match &floor_item.item {
+                FloorItemDetail::Individual(individual) => {
+                    transaction.gateway().add_item_note(&individual.entity_id, ItemNote::EnemyDrop {
+                        character_id,
+                        room_id,
+                        monster_type,
+                        map_area: floor_item.map_area,
+                        x: floor_item.x,
+                        y: floor_item.y,
+                        z: floor_item.z,
+                    }).await?;
+                },
+                FloorItemDetail::Stacked(stacked) => {
+                    transaction.gateway().add_item_note(&stacked.entity_ids[0], ItemNote::EnemyDrop {
+                        character_id,
+                        room_id,
+                        monster_type,
+                        map_area: floor_item.map_area,
+                        x: floor_item.x,
+                        y: floor_item.y,
+                        z: floor_item.z,
+                    }).await?;
+                },
+                _ => {},
+            }
+            Ok(((item_state, transaction), floor_item))
+        })
+    }
+}
+
+pub(super) fn item_note_box_drop<'a, EG, TR>(
+    character_id: CharacterEntityId,
+    room_id: RoomEntityId,
+) -> impl Fn((ItemStateProxy, TR), FloorItem)
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>> + Clone
+where
+    EG: EntityGateway,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
+{
+    move |(item_state, mut transaction), floor_item| {
+        Box::pin(async move {
+            match &floor_item.item {
+                FloorItemDetail::Individual(individual) => {
+                    transaction.gateway().add_item_note(&individual.entity_id, ItemNote::BoxDrop {
+                        character_id,
+                        room_id,
+                        map_area: floor_item.map_area,
+                        x: floor_item.x,
+                        y: floor_item.y,
+                        z: floor_item.z,
+                    }).await?;
+                },
+                FloorItemDetail::Stacked(stacked) => {
+                    transaction.gateway().add_item_note(&stacked.entity_ids[0], ItemNote::BoxDrop {
+                        character_id,
+                        room_id,
+                        map_area: floor_item.map_area,
+                        x: floor_item.x,
+                        y: floor_item.y,
+                        z: floor_item.z,
+                    }).await?;
+                },
+                _ => {},
+            }
+            Ok(((item_state, transaction), floor_item))
+        })
+    }
+}
+
+pub(super) fn add_item_to_local_floor<'a, EG, TR>(
+    character_id: CharacterEntityId,
+) -> impl Fn((ItemStateProxy, TR), FloorItem)
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), FloorItem), anyhow::Error>>
+where
+    EG: EntityGateway,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, transaction) , floor_item| {
         Box::pin(async move {
@@ -990,13 +1099,13 @@ where
     }
 }
 
-pub(super) fn apply_modifier_to_inventory_item<EG, TR>(
+pub(super) fn apply_modifier_to_inventory_item<'a, EG, TR>(
     modifier: ItemModifier,
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), InventoryItem), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), InventoryItem), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(item_state, mut transaction), mut inventory_item| {
         let modifier = modifier.clone();
@@ -1004,9 +1113,9 @@ where
             match (&mut inventory_item.item, modifier) {
                 (InventoryItemDetail::Individual(IndividualItemDetail{entity_id, item: ItemDetail::Weapon(ref mut weapon), ..}), ItemModifier::WeaponModifier(modifier)) => {
                     weapon.apply_modifier(&modifier);
-                    transaction.gateway().add_weapon_modifier(entity_id, modifier).await?;
+                    transaction.gateway().add_weapon_modifier(entity_id, &modifier).await?;
                 },
-                _ => return Err(ItemStateError::InvalidModifier)
+                _ => return Err(ItemStateError::InvalidModifier.into())
             }
 
             Ok(((item_state, transaction), inventory_item))
@@ -1014,18 +1123,18 @@ where
     }
 }
 
-pub(super) fn as_individual_item<EG, TR>(
+pub(super) fn as_individual_item<'a, EG, TR>(
 ) -> impl Fn((ItemStateProxy, TR), InventoryItem)
-             -> BoxFuture<Result<((ItemStateProxy, TR), IndividualItemDetail), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), IndividualItemDetail), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(item_state, transaction), inventory_item| {
         Box::pin(async move {
             let item = match inventory_item.item {
                 InventoryItemDetail::Individual(individual_item) => individual_item,
-                _ => return Err(ItemStateError::WrongItemType(inventory_item.item_id))
+                _ => return Err(ItemStateError::WrongItemType(inventory_item.item_id).into())
             };
 
             Ok(((item_state, transaction), item))
@@ -1034,14 +1143,14 @@ where
 }
 
 
-pub(super) fn apply_item_action_packets<EG, TR>(
+pub(super) fn apply_item_action_packets<'a, EG, TR>(
     character_id: CharacterEntityId,
     area_client: AreaClient,
 ) -> impl Fn((ItemStateProxy, TR), ApplyItemAction)
-             -> BoxFuture<Result<((ItemStateProxy, TR), Vec<SendShipPacket>), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), Vec<CreateItem>), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     move |(mut item_state, mut transaction), apply_item_action| {
         Box::pin(async move {
@@ -1055,7 +1164,7 @@ where
                 let (inventory_item_detail, create_item) = if item_detail.is_stackable() {
                     let tool = item_detail.as_tool().ok_or_else(|| ItemStateError::NotATool(ClientItemId(0xFFFFFFFF)))?;
 
-                    let create_item = builder::message::create_stacked_item(area_client, item_id, &tool, 1).map_err(|_err| ItemStateError::Dummy)?;
+                    let create_item = CreateItem::Stacked(area_client, item_id, tool, 1);
                     let item_detail = StackedItemDetail {
                         entity_ids: vec![new_item.id],
                         tool
@@ -1067,7 +1176,7 @@ where
                         entity_id: new_item.id,
                         item: item_detail,
                     };
-                    let create_item = builder::message::create_individual_item(area_client, item_id, &item_detail).map_err(|_err| ItemStateError::Dummy)?;
+                    let create_item = CreateItem::Individual(area_client, item_id, item_detail.clone());
                     (InventoryItemDetail::Individual(item_detail), create_item)
                 };
 
@@ -1081,7 +1190,8 @@ where
                 transaction.gateway().set_character_inventory(&character_id, &inventory.as_inventory_entity(&character_id)).await?;
                 item_state.set_inventory(inventory).await;
 
-                vec![SendShipPacket::Message(Message::new(GameMessage::CreateItem(create_item)))]
+                //vec![SendShipPacket::Message(Message::new(GameMessage::CreateItem(create_item)))]
+                vec![create_item]
             }
             else {
                 Vec::new()
@@ -1092,13 +1202,13 @@ where
     }
 }
 
-pub(super) fn apply_item_action_character<EG, TR>(
+pub(super) fn apply_item_action_character<'a, EG, TR>(
     character: &CharacterEntity
 ) -> impl Fn((ItemStateProxy, TR), Vec<ApplyItemAction>)
-             -> BoxFuture<Result<((ItemStateProxy, TR), CharacterEntity), ItemStateError>>
+             -> BoxFuture<'a, Result<((ItemStateProxy, TR), CharacterEntity), anyhow::Error>>
 where
     EG: EntityGateway,
-    TR: EntityGatewayTransaction<ParentGateway = EG> + 'static,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + 'a,
 {
     let character = character.clone();
     move |(item_state, transaction), apply_item_actions| {
@@ -1114,3 +1224,25 @@ where
         })
     }
 }
+
+pub(super) fn delete_item_from_floor<'a, EG, TR>(
+    map_area: MapArea
+) -> impl Fn((ItemStateProxy, TR), FloorItem)
+            -> BoxFuture<'a, Result<((ItemStateProxy, TR), ()), anyhow::Error>>
+where
+    EG: EntityGateway,
+    TR: EntityGatewayTransaction<ParentGateway = EG> + Clone + 'a,
+{
+    move |(item_state, transaction), floor_item| {
+        Box::pin(async move {
+            let transaction = floor_item.with_entity_id(transaction, |mut transaction, entity_id| {
+                async move {
+                    transaction.gateway().add_item_note(&entity_id, ItemNote::FloorLimitReached {
+                        map_area
+                    }).await?;
+                    Ok(transaction)
+                }}).await?;
+            Ok(((item_state, transaction), ()))
+        })
+    }
+}

src/items/src/apply_item.rs

@@ -1,15 +1,18 @@
 use std::convert::TryInto;
 use futures::future::join_all;
 use thiserror::Error;
+use anyhow::Context;
 use rand::SeedableRng;
 use rand::distributions::{WeightedIndex, Distribution};
-use crate::entity::gateway::{EntityGateway, GatewayError};
-use crate::entity::character::CharacterEntity;
-use crate::entity::item::mag::{MagCell, MagCellError};
-use crate::entity::item::tool::{Tool, ToolType};
-use crate::entity::item::{ItemDetail, ItemEntityId};
-use crate::ship::items::state::{ItemStateProxy, ItemStateError};
-use crate::ship::items::inventory::{InventoryItem, InventoryItemDetail};
+use entity::gateway::{EntityGateway, GatewayError};
+use entity::character::{CharacterEntity, TechLevel};
+use entity::item::mag::{MagCell, MagCellError};
+use entity::item::tool::{Tool, ToolType};
+use entity::item::tech::TechniqueDisk;
+use entity::item::{ItemDetail, ItemEntityId};
+use entity::item::weapon::WeaponModifier;
+use crate::state::ItemStateProxy;
+use crate::inventory::InventoryItemDetail;
 
 
 #[derive(Error, Debug)]
@@ -18,14 +21,12 @@ pub enum ApplyItemError {
     NoCharacter,
     #[error("item not equipped")]
     ItemNotEquipped,
-    #[error("invalid item")]
+    #[error("could not use item invalid item")]
     InvalidItem,
+    #[error("invalid tool")]
+    InvalidTool,
     #[error("gateway error {0}")]
     GatewayError(#[from] GatewayError),
-
-    #[error("itemstate error {0}")]
-    ItemStateError(Box<ItemStateError>),
-
     #[error("magcell error {0}")]
     MagCellError(#[from] MagCellError),
 }
@@ -34,53 +35,47 @@ pub enum ApplyItemError {
 pub enum ApplyItemAction {
     UpdateCharacter(Box<CharacterEntity>),
     CreateItem(ItemDetail),
-    //TransformItem,
+    //TransformItem(ItemDetail),
     //RemoveItem,
 }
 
-impl From<ItemStateError> for ApplyItemError {
-    fn from(other: ItemStateError) -> ApplyItemError {
-        ApplyItemError::ItemStateError(Box::new(other))
-    }
-}
-
-async fn power_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn power_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.power += 1;
     entity_gateway.save_character(character).await?;
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn mind_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn mind_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.mind += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn evade_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn evade_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.evade += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn def_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn def_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.def += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn luck_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn luck_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.luck += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn hp_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn hp_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.hp += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
 }
 
-async fn tp_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, ApplyItemError> {
+async fn tp_material<EG: EntityGateway + ?Sized>(entity_gateway: &mut EG, character: &mut CharacterEntity) -> Result<Vec<ApplyItemAction>, anyhow::Error> {
     character.materials.tp += 1;
     entity_gateway.save_character(character).await.unwrap();
     Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
@@ -113,7 +108,7 @@ async fn mag_cell<'a, EG>(item_state: &mut ItemStateProxy,
                           character: &CharacterEntity,
                           cell_entity_id: ItemEntityId,
                           mag_cell_type: MagCell)
-                          -> Result<Vec<ApplyItemAction>, ApplyItemError>
+                          -> Result<Vec<ApplyItemAction>, anyhow::Error>
 where
     EG: EntityGateway + ?Sized,
 {
@@ -229,9 +224,9 @@ pub async fn liberta_kit<EG: EntityGateway>(entity_gateway: &mut EG, used_cell:
 */
 
 
-fn jack_o_lantern() -> Result<Vec<ApplyItemAction>, ApplyItemError>
+fn jack_o_lantern() -> Result<Vec<ApplyItemAction>, anyhow::Error>
 {
-    let mag_rate = WeightedIndex::new(&[13, 13, 13, 13, 12, 12, 12, 12]).unwrap();
+    let mag_rate = WeightedIndex::new([13, 13, 13, 13, 12, 12, 12, 12]).unwrap();
     let mag_type = match mag_rate.sample(&mut rand_chacha::ChaChaRng::from_entropy()) {
         0 => ToolType::CellOfMag502,
         1 => ToolType::CellOfMag213,
@@ -247,12 +242,36 @@ fn jack_o_lantern() -> Result<Vec<ApplyItemAction>, ApplyItemError>
     Ok(vec![ApplyItemAction::CreateItem(ItemDetail::Tool(Tool {tool: mag_type}))])
 }
 
+async fn weapon_grind<'a, EG>(item_state: &mut ItemStateProxy,
+                              entity_gateway: &mut EG,
+                              character: &mut CharacterEntity,
+                              entity_id: ItemEntityId,
+                              grind: u32,)
+                              -> Result<Vec<ApplyItemAction>, anyhow::Error>
+where
+    EG: EntityGateway + ?Sized,
+{
+    let modifier = WeaponModifier::AddGrind {
+        amount: grind,
+        grinder: entity_id,
+    };
+
+    let mut inventory = item_state.inventory(&character.id).await?;
+    let (weapon_entity_id, weapon) = inventory.equipped_weapon_mut()
+        .ok_or(ApplyItemError::ItemNotEquipped)?;
+    weapon.apply_modifier(&modifier);
+    entity_gateway.add_weapon_modifier(&weapon_entity_id, &modifier).await?;
+    item_state.set_inventory(inventory).await;
+
+    Ok(Vec::new())
+}
+
 async fn apply_tool<'a, EG>(item_state: &mut ItemStateProxy,
                             entity_gateway: &mut EG,
                             character: &mut CharacterEntity,
                             entity_id: ItemEntityId,
                             tool: ToolType)
-                            -> Result<Vec<ApplyItemAction>, ApplyItemError>
+                            -> Result<Vec<ApplyItemAction>, anyhow::Error>
 where
     EG: EntityGateway + ?Sized,
 {
@@ -270,6 +289,17 @@ where
         ToolType::Monofluid => Ok(Vec::new()),
         ToolType::Difluid => Ok(Vec::new()),
         ToolType::Trifluid => Ok(Vec::new()),
+        ToolType::SolAtomizer => Ok(Vec::new()),
+        ToolType::MoonAtomizer => Ok(Vec::new()),
+        ToolType::StarAtomizer => Ok(Vec::new()),
+        ToolType::Telepipe => Ok(Vec::new()),
+        ToolType::Antidote => Ok(Vec::new()),
+        ToolType::Antiparalysis => Ok(Vec::new()),
+        ToolType::TrapVision => Ok(Vec::new()),
+        ToolType::ScapeDoll => Ok(Vec::new()),
+        ToolType::Monogrinder => weapon_grind(item_state, entity_gateway, character, entity_id, 1).await,
+        ToolType::Digrinder => weapon_grind(item_state, entity_gateway, character, entity_id, 2).await,
+        ToolType::Trigrinder => weapon_grind(item_state, entity_gateway, character, entity_id, 3).await,
         ToolType::HuntersReport => Ok(Vec::new()),
         ToolType::CellOfMag502
             | ToolType::CellOfMag213
@@ -299,25 +329,48 @@ where
             }
         ToolType::JackOLantern => jack_o_lantern(),
         // TODO: rest of these
-        _ => Err(ApplyItemError::InvalidItem)
+        _ => Err(anyhow::Error::from(ApplyItemError::InvalidTool))
+            .with_context(|| {
+                format!("invalid tool {tool:?}")
+            })
+
     }
     
 }
 
-
-pub async fn apply_item<'a, EG>(item_state: &mut ItemStateProxy,
-                                entity_gateway: &mut EG,
-                                character: &mut CharacterEntity,
-                                item: InventoryItem
-) -> Result<Vec<ApplyItemAction>, ApplyItemError>
+async fn apply_tech<'a, EG>(_item_state: &mut ItemStateProxy,
+                            entity_gateway: &mut EG,
+                            character: &mut CharacterEntity,
+                            _entity_id: ItemEntityId,
+                            tech: TechniqueDisk)
+                            -> Result<Vec<ApplyItemAction>, anyhow::Error>
 where
-    EG: EntityGateway + ?Sized + Clone + 'static
+    EG: EntityGateway + ?Sized,
 {
-    match item.item {
+    // TODO: make sure the class can learn that specific tech
+    character.techs.set_tech(tech.tech, TechLevel(tech.level as u8));
+    entity_gateway.save_character(character).await.unwrap();
+    Ok(vec![ApplyItemAction::UpdateCharacter(Box::new(character.clone()))])
+
+}
+
+pub async fn apply_item<'a, EG>(item_state: &'a mut ItemStateProxy,
+                                entity_gateway: &'a mut EG,
+                                character: &'a mut CharacterEntity,
+                                item: InventoryItemDetail
+) -> Result<Vec<ApplyItemAction>, anyhow::Error>
+where
+    EG: EntityGateway + ?Sized + Clone + 'a
+{
+    match item {
         InventoryItemDetail::Individual(individual_item) => {
             match individual_item.item {
                 ItemDetail::Tool(tool) => apply_tool(item_state, entity_gateway, character, individual_item.entity_id, tool.tool).await,
-                _ => Err(ApplyItemError::InvalidItem)
+                ItemDetail::TechniqueDisk(tech) => apply_tech(item_state, entity_gateway, character, individual_item.entity_id, tech).await,
+                _ => Err(anyhow::Error::from(ApplyItemError::InvalidItem))
+                    .with_context(|| {
+                        format!("item {individual_item:?}")
+                    })
             }
         },
         InventoryItemDetail::Stacked(stacked_item) => {

src/items/src/bank.rs

@@ -1,13 +1,15 @@
 use std::cmp::Ordering;
 use libpso::character::character;
-use crate::ship::items::ClientItemId;
-use crate::entity::item::{Meseta, ItemEntityId, ItemDetail, ItemEntity, BankEntity, BankItemEntity, BankName};
+use crate::ClientItemId;
+use entity::item::{Meseta, ItemEntityId, ItemDetail, ItemEntity, BankEntity, BankItemEntity};
 use std::future::Future;
+use async_std::sync::{Arc, Mutex};
 
-use crate::entity::character::CharacterEntityId;
-use crate::ship::items::state::ItemStateError;
-use crate::ship::items::state::{IndividualItemDetail, StackedItemDetail, AddItemResult};
-use crate::ship::items::inventory::{InventoryItem, InventoryItemDetail};
+use entity::character::CharacterEntityId;
+use entity::item::BankIdentifier;
+use crate::state::ItemStateError;
+use crate::state::{IndividualItemDetail, StackedItemDetail, AddItemResult};
+use crate::inventory::{InventoryItem, InventoryItemDetail};
 
 
 #[derive(thiserror::Error, Debug)]
@@ -21,6 +23,7 @@ pub enum BankError {
 }
 
 
+
 #[derive(Clone, Debug)]
 pub enum BankItemDetail {
     Individual(IndividualItemDetail),
@@ -64,10 +67,10 @@ pub struct BankItem {
 }
 
 impl BankItem {
-    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, ItemStateError>
+    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, anyhow::Error>
     where
         F: FnMut(T, ItemEntityId) -> Fut,
-        Fut: Future<Output=Result<T, ItemStateError>>,
+        Fut: Future<Output=Result<T, anyhow::Error>>,
     {
         match &self.item {
             BankItemDetail::Individual(individual_item) => {
@@ -96,19 +99,27 @@ impl Bank {
 #[derive(Clone, Debug)]
 pub struct BankState {
     pub character_id: CharacterEntityId,
-    pub item_id_counter: u32,
-    pub name: BankName,
+    pub item_id_counter: Arc<Mutex<u32>>,
+    pub identifier: BankIdentifier,
     pub bank: Bank,
     pub meseta: Meseta,
 }
 
+async fn new_item_id(item_id_counter: &Arc<Mutex<u32>>) -> ClientItemId {
+    let mut item_id_counter = item_id_counter.lock().await;
+    let item_id = *item_id_counter;
+    *item_id_counter += 1;
+
+    ClientItemId(item_id)
+}
+
 impl BankState {
-    pub fn new(character_id: CharacterEntityId, name: BankName, mut bank: Bank, meseta: Meseta) -> BankState {
+    pub fn new(character_id: CharacterEntityId, identifier: BankIdentifier, mut bank: Bank, meseta: Meseta) -> BankState {
         bank.0.sort();
         BankState {
             character_id,
-            item_id_counter: 0,
-            name,
+            item_id_counter: Arc::new(Mutex::new(0)),
+            identifier,
             bank,
             meseta,
         }
@@ -118,34 +129,37 @@ impl BankState {
         self.bank.0.len()
     }
 
-    pub fn initialize_item_ids(&mut self, base_item_id: u32) {
+    pub async fn initialize_item_ids(&mut self, base_item_id: Arc<Mutex<u32>>) {
+        self.item_id_counter = base_item_id;
+        let mut bitem_id = self.item_id_counter.lock().await;
         for (i, item) in self.bank.0.iter_mut().enumerate() {
-            item.item_id = ClientItemId(base_item_id + i as u32);
+            item.item_id = ClientItemId(*bitem_id + i as u32);
         }
-        self.item_id_counter = base_item_id + self.bank.0.len() as u32;
+
+        *bitem_id += self.bank.0.len() as u32;
     }
 
-    pub fn add_meseta(&mut self, amount: u32) -> Result<(), ItemStateError> {
+    pub fn add_meseta(&mut self, amount: u32) -> Result<(), anyhow::Error> {
         if self.meseta.0 + amount > 999999 {
-            return Err(ItemStateError::FullOfMeseta)
+            return Err(ItemStateError::FullOfMeseta.into())
         }
         self.meseta.0 += amount;
         Ok(())
     }
 
-    pub fn remove_meseta(&mut self, amount: u32) -> Result<(), ItemStateError> {
+    pub fn remove_meseta(&mut self, amount: u32) -> Result<(), anyhow::Error> {
         if amount > self.meseta.0 {
-            return Err(ItemStateError::InvalidMesetaRemoval(amount))
+            return Err(ItemStateError::InvalidMesetaRemoval(amount).into())
         }
         self.meseta.0 -= amount;
         Ok(())
     }
 
-    pub fn add_inventory_item(&mut self, item: InventoryItem) -> Result<AddItemResult, BankError> {
+    pub fn add_inventory_item(&mut self, item: InventoryItem) -> Result<AddItemResult, anyhow::Error> {
         match item.item {
             InventoryItemDetail::Individual(iitem) => {
                 if self.bank.0.len() >= 30 {
-                    Err(BankError::BankFull)
+                    Err(BankError::BankFull.into())
                 }
                 else {
                     self.bank.0.push(BankItem {
@@ -166,7 +180,7 @@ impl BankState {
                 match existing_stack {
                     Some(existing_stack) => {
                         if existing_stack.entity_ids.len() + sitem.entity_ids.len() > sitem.tool.max_stack() {
-                            Err(BankError::StackFull)
+                            Err(BankError::StackFull.into())
                         }
                         else {
                             existing_stack.entity_ids.append(&mut sitem.entity_ids.clone());
@@ -175,7 +189,7 @@ impl BankState {
                     },
                     None => {
                         if self.bank.0.len() >= 30 {
-                            Err(BankError::BankFull)
+                            Err(BankError::BankFull.into())
                         }
                         else {
                             self.bank.0.push(BankItem {
@@ -191,7 +205,7 @@ impl BankState {
         }
     }
 
-    pub fn take_item(&mut self, item_id: &ClientItemId, amount: u32) -> Option<BankItem> {
+    pub async fn take_item(&mut self, item_id: &ClientItemId, amount: u32) -> Option<BankItem> {
         let idx = self.bank.0
             .iter()
             .position(|i| i.item_id == *item_id)?;
@@ -211,9 +225,8 @@ impl BankState {
                 }
                 else {
                     let entity_ids = stacked_item.entity_ids.drain(..(amount as usize)).collect();
-                    self.item_id_counter += 1;
                     Some(BankItem {
-                        item_id: ClientItemId(self.item_id_counter),
+                        item_id: new_item_id(&self.item_id_counter).await,
                         item: BankItemDetail::Stacked(StackedItemDetail {
                             entity_ids,
                             tool: stacked_item.tool,
@@ -292,12 +305,14 @@ impl BankState {
     }
 }
 
-impl std::cmp::PartialEq for BankItem {
-    fn eq(&self, other: &BankItem) -> bool {
+
+
+impl std::cmp::PartialEq for BankItemDetail {
+    fn eq(&self, other: &BankItemDetail) -> bool {
         let mut self_bytes = [0u8; 4];
         let mut other_bytes = [0u8; 4];
-        self_bytes.copy_from_slice(&self.item.as_client_bytes()[0..4]);
-        other_bytes.copy_from_slice(&other.item.as_client_bytes()[0..4]);
+        self_bytes.copy_from_slice(&self.as_client_bytes()[0..4]);
+        other_bytes.copy_from_slice(&other.as_client_bytes()[0..4]);
 
         let self_value = u32::from_be_bytes(self_bytes);
         let other_value = u32::from_be_bytes(other_bytes);
@@ -306,35 +321,46 @@ impl std::cmp::PartialEq for BankItem {
     }
 }
 
-impl std::cmp::Eq for BankItem {}
+impl std::cmp::Eq for BankItemDetail {}
 
-impl std::cmp::PartialOrd for BankItem {
-    fn partial_cmp(&self, other: &BankItem) -> Option<std::cmp::Ordering> {
-        let mut self_bytes = [0u8; 4];
-        let mut other_bytes = [0u8; 4];
-        self_bytes.copy_from_slice(&self.item.as_client_bytes()[0..4]);
-        other_bytes.copy_from_slice(&other.item.as_client_bytes()[0..4]);
-
-
-        let self_value = u32::from_be_bytes(self_bytes);
-        let other_value = u32::from_be_bytes(other_bytes);
-
-        self_value.partial_cmp(&other_value)
+impl std::cmp::PartialOrd for BankItemDetail {
+    fn partial_cmp(&self, other: &BankItemDetail) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
     }
 }
 
-impl std::cmp::Ord for BankItem {
-    fn cmp(&self, other: &BankItem) -> std::cmp::Ordering {
+impl std::cmp::Ord for BankItemDetail {
+    fn cmp(&self, other: &BankItemDetail) -> std::cmp::Ordering {
         let mut self_bytes = [0u8; 4];
         let mut other_bytes = [0u8; 4];
-        self_bytes.copy_from_slice(&self.item.as_client_bytes()[0..4]);
-        other_bytes.copy_from_slice(&other.item.as_client_bytes()[0..4]);
+        self_bytes.copy_from_slice(&self.as_client_bytes()[0..4]);
+        other_bytes.copy_from_slice(&other.as_client_bytes()[0..4]);
 
-
-        let self_value = u32::from_le_bytes(self_bytes);
-        let other_value = u32::from_le_bytes(other_bytes);
+        let self_value = u32::from_be_bytes(self_bytes);
+        let other_value = u32::from_be_bytes(other_bytes);
 
         self_value.cmp(&other_value)
     }
 }
 
+
+impl std::cmp::PartialEq for BankItem {
+    fn eq(&self, other: &BankItem) -> bool {
+        self.item.eq(&other.item)
+    }
+}
+
+impl std::cmp::Eq for BankItem {}
+
+impl std::cmp::PartialOrd for BankItem {
+    fn partial_cmp(&self, other: &BankItem) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl std::cmp::Ord for BankItem {
+    fn cmp(&self, other: &BankItem) -> std::cmp::Ordering {
+        self.item.cmp(&other.item)
+    }
+}
+

src/items/src/floor.rs

@@ -1,14 +1,14 @@
-use crate::ship::items::ClientItemId;
-use crate::entity::item::{Meseta, ItemEntityId, ItemDetail};
+use crate::ClientItemId;
+use entity::item::{Meseta, ItemEntityId, ItemDetail};
 use std::future::Future;
 
-use crate::ship::map::MapArea;
-use crate::entity::character::CharacterEntityId;
-use crate::entity::item::mag::Mag;
+use maps::area::MapArea;
+use entity::character::CharacterEntityId;
+use entity::item::mag::Mag;
 
-use crate::ship::items::state::ItemStateError;
-use crate::ship::items::state::{IndividualItemDetail, StackedItemDetail};
-use crate::ship::items::inventory::{InventoryItem, InventoryItemDetail};
+use crate::state::ItemStateError;
+use crate::state::{IndividualItemDetail, StackedItemDetail};
+use crate::inventory::{InventoryItem, InventoryItemDetail};
 
 pub enum FloorType {
     Local,
@@ -33,7 +33,7 @@ pub struct FloorItem {
 }
 
 impl FloorItem {
-    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, ItemStateError>
+    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, anyhow::Error>
     where
         F: FnMut(T, ItemEntityId) -> Fut,
         Fut: Future<Output=Result<T, ItemStateError>>,
@@ -53,10 +53,10 @@ impl FloorItem {
         Ok(param)
     }
 
-    pub async fn with_mag<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, ItemStateError>
+    pub async fn with_mag<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, anyhow::Error>
     where
         F: FnMut(T, ItemEntityId, Mag) -> Fut,
-        Fut: Future<Output=Result<T, ItemStateError>>,
+        Fut: Future<Output=Result<T, anyhow::Error>>,
     {
         if let FloorItemDetail::Individual(individual_item) = &self.item {
             if let ItemDetail::Mag(mag) = &individual_item.item {
@@ -96,13 +96,13 @@ pub struct FloorState {
 impl FloorState {
     pub fn take_item(&mut self, item_id: &ClientItemId) -> Option<FloorItem> {
         let item = self.local.0
-            .drain_filter(|item| {
+            .extract_if(|item| {
                 item.item_id == *item_id
             })
             .next();
         item.or_else(|| {
             self.shared.0
-                .drain_filter(|item| {
+                .extract_if(|item| {
                     item.item_id == *item_id
                 })
                 .next()

src/items/src/inventory.rs

@@ -1,16 +1,18 @@
 use std::cmp::Ordering;
 use libpso::character::character;
-use crate::ship::items::ClientItemId;
-use crate::entity::item::{Meseta, ItemEntityId, ItemDetail, ItemEntity, InventoryEntity, InventoryItemEntity, EquippedEntity};
+use crate::ClientItemId;
+use entity::item::{Meseta, ItemEntityId, ItemDetail, ItemEntity, InventoryEntity, InventoryItemEntity, EquippedEntity};
 use std::future::Future;
+use async_std::sync::{Arc, Mutex};
 
-use crate::entity::character::CharacterEntityId;
-use crate::entity::item::tool::ToolType;
-use crate::entity::item::mag::Mag;
-use crate::ship::shops::{ShopItem, ArmorShopItem, ToolShopItem, WeaponShopItem};
-use crate::ship::items::state::ItemStateError;
-use crate::ship::items::state::{IndividualItemDetail, StackedItemDetail, AddItemResult};
-use crate::ship::items::floor::{FloorItem, FloorItemDetail};
+use entity::character::CharacterEntityId;
+use entity::item::tool::ToolType;
+use entity::item::mag::Mag;
+use entity::item::weapon::Weapon;
+use shops::{ShopItem, ArmorShopItem, ToolShopItem, WeaponShopItem};
+use crate::state::ItemStateError;
+use crate::state::{IndividualItemDetail, StackedItemDetail, AddItemResult};
+use crate::floor::{FloorItem, FloorItemDetail};
 
 #[derive(Clone, Debug)]
 pub enum InventoryItemDetail {
@@ -60,7 +62,7 @@ impl InventoryItemDetail {
     }
 
     // TODO: this should probably go somewhere a bit more fundamental like ItemDetail
-    pub fn sell_price(&self) -> Result<u32, ItemStateError> {
+    pub fn sell_price(&self) -> Result<u32, anyhow::Error> {
         match self {
             InventoryItemDetail::Individual(individual_item) => {
                 match &individual_item.item {
@@ -102,7 +104,7 @@ impl InventoryItemDetail {
                         Ok((ToolShopItem::from(d).price() / 8) as u32)
                     },
                     ItemDetail::Mag(_m) => {
-                        Err(ItemStateError::ItemNotSellable)
+                        Err(ItemStateError::ItemNotSellable.into())
                     },
                     ItemDetail::ESWeapon(_e) => {
                         Ok(10u32)
@@ -116,22 +118,12 @@ impl InventoryItemDetail {
         }
     }
 
-}
-
-
-#[derive(Clone, Debug)]
-pub struct InventoryItem {
-    pub item_id: ClientItemId,
-    pub item: InventoryItemDetail,
-}
-
-impl InventoryItem {
-    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, ItemStateError>
+    pub async fn with_entity_id<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, anyhow::Error>
     where
         F: FnMut(T, ItemEntityId) -> Fut,
-        Fut: Future<Output=Result<T, ItemStateError>>,
+        Fut: Future<Output=Result<T, anyhow::Error>>,
     {
-        match &self.item {
+        match &self {
             InventoryItemDetail::Individual(individual_item) => {
                 param = func(param, individual_item.entity_id).await?;
             },
@@ -144,11 +136,28 @@ impl InventoryItem {
 
         Ok(param)
     }
+}
 
-    pub async fn with_mag<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, ItemStateError>
+
+#[derive(Clone, Debug)]
+pub struct InventoryItem {
+    pub item_id: ClientItemId,
+    pub item: InventoryItemDetail,
+}
+
+impl InventoryItem {
+    pub async fn with_entity_id<F, Fut, T>(&self, param: T, func: F) -> Result<T, anyhow::Error>
+    where
+        F: FnMut(T, ItemEntityId) -> Fut,
+        Fut: Future<Output=Result<T, anyhow::Error>>,
+    {
+        self.item.with_entity_id(param, func).await
+    }
+
+    pub async fn with_mag<F, Fut, T>(&self, mut param: T, mut func: F) -> Result<T, anyhow::Error>
     where
         F: FnMut(T, ItemEntityId, Mag) -> Fut,
-        Fut: Future<Output=Result<T, ItemStateError>>,
+        Fut: Future<Output=Result<T, anyhow::Error>>,
     {
         if let InventoryItemDetail::Individual(individual_item) = &self.item {
             if let ItemDetail::Mag(mag) = &individual_item.item {
@@ -182,34 +191,49 @@ pub enum InventoryError {
 #[derive(Clone, Debug)]
 pub struct InventoryState {
     pub character_id: CharacterEntityId,
-    pub item_id_counter: u32,
+    pub item_id_counter: Arc<Mutex<u32>>,
     pub inventory: Inventory,
     pub equipped: EquippedEntity,
     pub meseta: Meseta,
 }
 
+async fn new_item_id(item_id_counter: &Arc<Mutex<u32>>) -> ClientItemId {
+    let mut item_id_counter = item_id_counter.lock().await;
+    let item_id = *item_id_counter;
+    *item_id_counter += 1;
+
+    ClientItemId(item_id)
+}
+
 impl InventoryState {
-    pub fn initialize_item_ids(&mut self, base_item_id: u32) {
+    pub async fn initialize_item_ids(&mut self, base_item_id: Arc<Mutex<u32>>) {
+        self.item_id_counter = base_item_id;
+        let mut bitem_id = self.item_id_counter.lock().await;
+
         for (i, item) in self.inventory.0.iter_mut().enumerate() {
-            item.item_id = ClientItemId(base_item_id + i as u32);
+            item.item_id = ClientItemId(*bitem_id + i as u32);
         }
-        self.item_id_counter = base_item_id + self.inventory.0.len() as u32 + 1;
+
+        *bitem_id += self.inventory.0.len() as u32;
     }
 
-    pub fn new_item_id(&mut self) -> ClientItemId {
-        self.item_id_counter += 1;
-        ClientItemId(self.item_id_counter)
+    pub async fn new_item_id(&mut self) -> ClientItemId {
+        let mut item_id_counter = self.item_id_counter.lock().await;
+        let item_id = *item_id_counter;
+        *item_id_counter += 1;
+
+        ClientItemId(item_id)
     }
 
     pub fn count(&self) -> usize {
         self.inventory.0.len()
     }
 
-    pub fn add_floor_item(&mut self, item: FloorItem) -> Result<AddItemResult, InventoryError> {
+    pub fn add_floor_item(&mut self, item: FloorItem) -> Result<AddItemResult, anyhow::Error> {
         match item.item {
             FloorItemDetail::Individual(iitem) => {
                 if self.inventory.0.len() >= 30 {
-                    Err(InventoryError::InventoryFull)
+                    Err(InventoryError::InventoryFull.into())
                 }
                 else {
                     self.inventory.0.push(InventoryItem {
@@ -229,7 +253,7 @@ impl InventoryState {
                 match existing_stack {
                     Some(existing_stack) => {
                         if existing_stack.entity_ids.len() + sitem.entity_ids.len() > sitem.tool.max_stack() {
-                            Err(InventoryError::StackFull)
+                            Err(InventoryError::StackFull.into())
                         }
                         else {
                             existing_stack.entity_ids.append(&mut sitem.entity_ids.clone());
@@ -238,7 +262,7 @@ impl InventoryState {
                     },
                     None => {
                         if self.inventory.0.len() >= 30 {
-                            Err(InventoryError::InventoryFull)
+                            Err(InventoryError::InventoryFull.into())
                         }
                         else {
                             self.inventory.0.push(InventoryItem {
@@ -253,7 +277,7 @@ impl InventoryState {
             },
             FloorItemDetail::Meseta(meseta) => {
                 if self.meseta == Meseta(999999) {
-                    Err(InventoryError::MesetaFull)
+                    Err(InventoryError::MesetaFull.into())
                 }
                 else {
                     self.meseta.0 = std::cmp::min(self.meseta.0 + meseta.0, 999999);
@@ -263,11 +287,11 @@ impl InventoryState {
         }
     }
 
-    pub fn add_item(&mut self, item: InventoryItem) -> Result<(AddItemResult, InventoryItem), InventoryError> {
+    pub fn add_item(&mut self, item: InventoryItem) -> Result<(AddItemResult, InventoryItem), anyhow::Error> {
         match &item.item {
             InventoryItemDetail::Individual(_) => {
                 if self.inventory.0.len() >= 30 {
-                    Err(InventoryError::InventoryFull)
+                    Err(InventoryError::InventoryFull.into())
                 }
                 else {
                     self.inventory.0.push(item);
@@ -290,7 +314,7 @@ impl InventoryState {
                 match existing_stack {
                     Some(existing_stack) => {
                         if existing_stack.entity_ids.len() + sitem.entity_ids.len() > sitem.tool.max_stack() {
-                            Err(InventoryError::StackFull)
+                            Err(InventoryError::StackFull.into())
                         }
                         else {
                             existing_stack.entity_ids.append(&mut sitem.entity_ids.clone());
@@ -307,7 +331,7 @@ impl InventoryState {
                     },
                     None => {
                         if self.inventory.0.len() >= 30 {
-                            Err(InventoryError::InventoryFull)
+                            Err(InventoryError::InventoryFull.into())
                         }
                         else {
                             self.inventory.0.push(item);
@@ -325,7 +349,36 @@ impl InventoryState {
         }
     }
 
-    pub fn take_item(&mut self, item_id: &ClientItemId, amount: u32) -> Option<InventoryItem> {
+    pub async fn remove_item(&mut self, item_id: &ClientItemId, amount: u32) -> Option<InventoryItemDetail> {
+        let idx = self.inventory.0
+            .iter()
+            .position(|i| i.item_id == *item_id)?;
+        match &mut self.inventory.0[idx].item {
+            InventoryItemDetail::Individual(_individual_item) => {
+                Some(self.inventory.0.remove(idx).item)
+            },
+            InventoryItemDetail::Stacked(stacked_item) => {
+                let remove_all = (amount == 0) || match stacked_item.entity_ids.len().cmp(&(amount as usize)) {
+                    Ordering::Equal => true,
+                    Ordering::Greater => false,
+                    Ordering::Less => return None,
+                };
+
+                if remove_all {
+                    Some(self.inventory.0.remove(idx).item)
+                }
+                else {
+                    let entity_ids = stacked_item.entity_ids.drain(..(amount as usize)).collect();
+                    Some(InventoryItemDetail::Stacked(StackedItemDetail {
+                        entity_ids,
+                        tool: stacked_item.tool,
+                    }))
+                }
+            }
+        }
+    }
+
+    pub async fn take_item(&mut self, item_id: &ClientItemId, amount: u32) -> Option<InventoryItem> {
         let idx = self.inventory.0
             .iter()
             .position(|i| i.item_id == *item_id)?;
@@ -345,9 +398,8 @@ impl InventoryState {
                 }
                 else {
                     let entity_ids = stacked_item.entity_ids.drain(..(amount as usize)).collect();
-                    self.item_id_counter += 1;
                     Some(InventoryItem {
-                        item_id: ClientItemId(self.item_id_counter),
+                        item_id: new_item_id(&self.item_id_counter).await,
                         item: InventoryItemDetail::Stacked(StackedItemDetail {
                             entity_ids,
                             tool: stacked_item.tool,
@@ -370,25 +422,25 @@ impl InventoryState {
             .find(|i| i.item_id == *item_id)
     }
 
-    pub fn add_meseta(&mut self, amount: u32) -> Result<(), ItemStateError> {
+    pub fn add_meseta(&mut self, amount: u32) -> Result<(), anyhow::Error> {
         if self.meseta.0 == 999999 {
-            return Err(ItemStateError::FullOfMeseta)
+            return Err(ItemStateError::FullOfMeseta.into())
         }
         self.meseta.0 = std::cmp::min(self.meseta.0 + amount, 999999);
         Ok(())
     }
 
-    pub fn add_meseta_no_overflow(&mut self, amount: u32) -> Result<(), ItemStateError> {
+    pub fn add_meseta_no_overflow(&mut self, amount: u32) -> Result<(), anyhow::Error> {
         if self.meseta.0 + amount > 999999 {
-            return Err(ItemStateError::FullOfMeseta)
+            return Err(ItemStateError::FullOfMeseta.into())
         }
         self.meseta.0 += amount;
         Ok(())
     }
 
-    pub fn remove_meseta(&mut self, amount: u32) -> Result<(), ItemStateError> {
+    pub fn remove_meseta(&mut self, amount: u32) -> Result<(), anyhow::Error> {
         if amount > self.meseta.0 {
-            return Err(ItemStateError::InvalidMesetaRemoval(amount))
+            return Err(ItemStateError::InvalidMesetaRemoval(amount).into())
         }
         self.meseta.0 -= amount;
         Ok(())
@@ -453,6 +505,18 @@ impl InventoryState {
             .find(|(entity_id, _)| *entity_id == mag_id)
     }
 
+    pub fn equipped_weapon_mut(&mut self) -> Option<(ItemEntityId, &mut Weapon)> {
+        let weapon_id = self.equipped.weapon?;
+        self.inventory.0
+            .iter_mut()
+            .filter_map(|i| {
+                let individual = i.item.as_individual_mut()?;
+                let entity_id = individual.entity_id;
+                Some((entity_id, individual.as_weapon_mut()?))
+            })
+            .find(|(entity_id, _)| *entity_id == weapon_id)
+    }
+
     pub fn sort(&mut self, item_ids: &[ClientItemId]) {
         self.inventory.0.sort_by(|a, b| {
             let a_index = item_ids.iter().position(|item_id| *item_id == a.item_id);

src/items/src/itemstateaction.rs

@@ -34,38 +34,40 @@ where
     S: Send + Sync,
     E: Send + Sync,
 {
-    pub fn act<O, F, Fut>(self, f: F) -> ItemActionStage<O, ItemStateAction<T, S, E>, F, Fut, S, E>
+    pub fn act<'a, O, F, Fut>(self, f: F) -> ItemActionStage<'a, O, ItemStateAction<T, S, E>, F, Fut, S, E>
     where
-        F: Fn(S, ()) -> Fut + Send + Sync,
-        Fut: Future<Output=Result<(S, O), E>> + Send
+        F: Fn(S, ()) -> Fut + Send + Sync + 'a,
+        Fut: Future<Output=Result<(S, O), E>> + Send + 'a
     {
         ItemActionStage {
             _s: Default::default(),
             _e: std::marker::PhantomData,
+            _a: Default::default(),
             prev: self,
             actionf: f,
         }
     }
 }
 
-pub struct ItemActionStage<O, P, F, Fut, S, E>
+pub struct ItemActionStage<'a, O, P, F, Fut, S, E>
 where
     P: ItemAction,
-    F: Fn(S, P::Output) -> Fut + Send + Sync,
-    Fut: Future<Output=Result<(S, O) , E>> + Send,
+    F: Fn(S, P::Output) -> Fut + Send + Sync + 'a,
+    Fut: Future<Output=Result<(S, O) , E>> + Send + 'a,
 {
     _s: std::marker::PhantomData<S>,
     _e: std::marker::PhantomData<E>,
+    _a: std::marker::PhantomData<&'a ()>,
     prev: P,
     actionf: F,
 }
 
 #[async_trait::async_trait]
-impl<O, P: ItemAction, F, Fut, S, E> ItemAction for ItemActionStage<O, P, F, Fut, S, E>
+impl<'a, O, P: ItemAction, F, Fut, S, E> ItemAction for ItemActionStage<'a, O, P, F, Fut, S, E>
 where
     P: ItemAction + ItemAction<Start = S, Error = E> + Send + Sync,
-    F: Fn(S, P::Output) -> Fut + Send + Sync,
-    Fut: Future<Output=Result<(S, O), E>> + Send,
+    F: Fn(S, P::Output) -> Fut + Send + Sync + 'a,
+    Fut: Future<Output=Result<(S, O), E>> + Send + 'a,
     S: Send + Sync,
     P::Output: Send + Sync,
     E: Send + Sync,
@@ -87,11 +89,11 @@ where
     }
 }
 
-impl<O, P: ItemAction, F, Fut, S, E> ItemActionStage<O, P, F, Fut, S, E>
+impl<'a, O, P: ItemAction, F, Fut, S, E> ItemActionStage<'a, O, P, F, Fut, S, E>
 where
     P: ItemAction<Start = S, Error = E> + Send + Sync,
-    F: Fn(S, P::Output) -> Fut + Send + Sync,
-    Fut: Future<Output=Result<(S, O), E>> + Send,
+    F: Fn(S, P::Output) -> Fut + Send + Sync + 'a,
+    Fut: Future<Output=Result<(S, O), E>> + Send + 'a,
     S: Send + Sync,
     P::Output: Send + Sync,
     E: Send + Sync,
@@ -99,16 +101,17 @@ where
     P::Error: Send + Sync,
 {
     #[allow(clippy::type_complexity)]
-    pub fn act<O2, G, GFut>(self, g: G) -> ItemActionStage<O2, ItemActionStage<O, P, F, Fut, S, E>, G, GFut, S, E>
+    pub fn act<'b, O2, G, GFut>(self, g: G) -> ItemActionStage<'b, O2, ItemActionStage<'a, O, P, F, Fut, S, E>, G, GFut, S, E>
     where
         S: Send + Sync,
-        G: Fn(S, <ItemActionStage<O, P, F, Fut, S, E> as ItemAction>::Output) -> GFut + Send + Sync,
-        GFut: Future<Output=Result<(S, O2), E>> + Send,
+        G: Fn(S, <ItemActionStage<'a, O, P, F, Fut, S, E> as ItemAction>::Output) -> GFut + Send + Sync + 'b,
+        GFut: Future<Output=Result<(S, O2), E>> + Send + 'b,
         O2: Send + Sync,
     {
         ItemActionStage {
             _s: Default::default(),
             _e: Default::default(),
+            _a: Default::default(),
             prev: self,
             actionf: g,
         }

src/items/src/lib.rs

@@ -1,3 +1,5 @@
+#![feature(extract_if)]
+
 pub mod state;
 pub mod actions;
 pub mod apply_item;
@@ -6,6 +8,7 @@ pub mod inventory;
 pub mod floor;
 pub mod bank;
 pub mod tasks;
+pub mod trade;
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, serde::Serialize, serde::Deserialize, derive_more::Display)]
 pub struct ClientItemId(pub u32);

src/items/src/state.rs

@@ -1,19 +1,21 @@
-use std::collections::HashMap;
+use std::collections::{HashMap, BinaryHeap};
+use std::cmp::Reverse;
 use async_std::sync::{Arc, RwLock, Mutex};
-use futures::future::join_all;
+use futures::stream::{FuturesOrdered, StreamExt};
+use anyhow::Context;
 
-use crate::entity::gateway::{EntityGateway, GatewayError};
-use crate::entity::character::{CharacterEntity, CharacterEntityId};
-use crate::entity::item::{ItemEntityId, ItemDetail, ItemEntity, InventoryItemEntity, BankItemEntity, BankName};
-use crate::entity::item::tool::Tool;
-use crate::entity::item::weapon::Weapon;
-use crate::entity::item::mag::Mag;
-use crate::ship::drops::ItemDrop;
-use crate::ship::items::ClientItemId;
-use crate::ship::items::inventory::{Inventory, InventoryItem, InventoryItemDetail, InventoryError, InventoryState};
-use crate::ship::items::floor::{FloorState, FloorItem, LocalFloor, SharedFloor, FloorType};
-use crate::ship::items::bank::{Bank, BankState, BankItem, BankItemDetail, BankError};
-use crate::ship::location::{AreaClient, RoomId};
+use entity::gateway::{EntityGateway, GatewayError};
+use entity::character::{CharacterEntity, CharacterEntityId};
+use entity::item::{ItemEntityId, ItemDetail, ItemEntity, InventoryItemEntity, BankItemEntity, BankIdentifier};
+use entity::item::tool::Tool;
+use entity::item::weapon::Weapon;
+use entity::item::mag::Mag;
+use drops::ItemDrop;
+use crate::ClientItemId;
+use crate::inventory::{Inventory, InventoryItem, InventoryItemDetail, InventoryError, InventoryState};
+use crate::floor::{FloorState, FloorItem, LocalFloor, SharedFloor, FloorType};
+use crate::bank::{Bank, BankState, BankItem, BankItemDetail, BankError};
+use location::{AreaClient, RoomId};
 
 #[derive(thiserror::Error, Debug)]
 pub enum ItemStateError {
@@ -21,6 +23,8 @@ pub enum ItemStateError {
     NoCharacter(CharacterEntityId),
     #[error("room {0} not found")]
     NoRoom(RoomId),
+    #[error("inventory item {0} not found")]
+    NoInventoryItem(ClientItemId),
     #[error("floor item {0} not found")]
     NoFloorItem(ClientItemId),
     #[error("expected {0} to be a tool")]
@@ -46,7 +50,7 @@ pub enum ItemStateError {
     #[error("stacked item")]
     StackedItemError(Vec<ItemEntity>),
     #[error("apply item {0}")]
-    ApplyItemError(#[from] crate::ship::items::apply_item::ApplyItemError),
+    ApplyItemError(#[from] crate::apply_item::ApplyItemError),
     #[error("item is not a mag {0}")]
     NotAMag(ClientItemId),
     #[error("item is not mag food {0}")]
@@ -55,7 +59,7 @@ pub enum ItemStateError {
     ItemNotSellable,
     #[error("could not modify item")]
     InvalidModifier,
-    #[error("wrong item type ")]
+    #[error("wrong item type {0}")]
     WrongItemType(ClientItemId),
 }
 
@@ -88,6 +92,14 @@ impl IndividualItemDetail {
         }
     }
 
+    pub fn as_weapon_mut(&mut self) -> Option<&mut Weapon> {
+        match &mut self.item {
+            ItemDetail::Weapon(weapon) => Some(weapon),
+            _ => None
+        }
+    }
+
+
     pub fn as_client_bytes(&self) -> [u8; 16] {
         match &self.item {
             ItemDetail::Weapon(w) => w.as_bytes(),
@@ -123,15 +135,40 @@ pub enum AddItemResult {
     Meseta,
 }
 
+#[derive(Clone, Debug)]
+struct RoomGemItemIdCounter {
+    inventory: [Arc<Mutex<u32>>; 4],
+    bank: [Arc<Mutex<u32>>; 4],
+}
+
+impl Default for RoomGemItemIdCounter {
+    fn default() -> RoomGemItemIdCounter {
+        RoomGemItemIdCounter {
+            inventory: core::array::from_fn(|gem| Arc::new(Mutex::new(((gem as u32) << 21) | 0x10000))),
+            bank: core::array::from_fn(|gem| Arc::new(Mutex::new(((gem as u32) << 21) | 0x20000))),
+        }
+    }
+}
+
+impl RoomGemItemIdCounter {
+    fn inventory(&self, area_client: &AreaClient) -> Arc<Mutex<u32>> {
+        self.inventory[area_client.local_client.id() as usize].clone()
+    }
+
+    fn bank(&self, area_client: &AreaClient) -> Arc<Mutex<u32>> {
+        self.bank[area_client.local_client.id() as usize].clone()
+    }
+}
+
 
 #[derive(Clone, Debug)]
 pub struct ItemState {
     character_inventory: Arc<RwLock<HashMap<CharacterEntityId, RwLock<InventoryState>>>>,
     character_bank: Arc<RwLock<HashMap<CharacterEntityId, RwLock<BankState>>>>,
-
     character_room: Arc<RwLock<HashMap<CharacterEntityId, RoomId>>>,
     character_floor: Arc<RwLock<HashMap<CharacterEntityId, RwLock<LocalFloor>>>>,
     room_floor: Arc<RwLock<HashMap<RoomId, RwLock<SharedFloor>>>>,
+    room_gem_item_ids: Arc<RwLock<HashMap<RoomId, RoomGemItemIdCounter>>>,
 
     room_item_id_counter: Arc<RwLock<u32>>,
 }
@@ -144,13 +181,14 @@ impl Default for ItemState {
             character_room: Arc::new(RwLock::new(HashMap::new())),
             character_floor: Arc::new(RwLock::new(HashMap::new())),
             room_floor: Arc::new(RwLock::new(HashMap::new())),
+            room_gem_item_ids: Arc::new(RwLock::new(HashMap::new())),
             room_item_id_counter: Arc::new(RwLock::new(0x00810000)),
         }
     }
 }
 
 impl ItemState {
-    pub async fn get_character_inventory(&self, character: &CharacterEntity) -> Result<InventoryState, ItemStateError> {
+    pub async fn get_character_inventory(&self, character: &CharacterEntity) -> Result<InventoryState, anyhow::Error> {
         Ok(self.character_inventory
            .read()
            .await
@@ -161,7 +199,7 @@ impl ItemState {
            .clone())
     }
 
-    pub async fn get_character_bank(&self, character: &CharacterEntity) -> Result<BankState, ItemStateError> {
+    pub async fn get_character_bank(&self, character: &CharacterEntity) -> Result<BankState, anyhow::Error> {
         Ok(self.character_bank
            .read()
            .await
@@ -174,20 +212,19 @@ impl ItemState {
 }
 
 impl ItemState {
-    async fn new_item_id(&mut self) -> Result<ClientItemId, ItemStateError> {
+    async fn new_item_id(&mut self) -> Result<ClientItemId, anyhow::Error> {
         *self.room_item_id_counter
             .write()
             .await += 1;
         Ok(ClientItemId(*self.room_item_id_counter.read().await))
     }
 
-    pub async fn load_character<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity) -> Result<(), ItemStateError> {
+    pub async fn load_character_inventory<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity) -> Result<(), anyhow::Error> {
         let inventory = entity_gateway.get_character_inventory(&character.id).await?;
-        let bank = entity_gateway.get_character_bank(&character.id, &BankName("".into())).await?;
         let equipped = entity_gateway.get_character_equips(&character.id).await?;
 
         let inventory_items = inventory.items.into_iter()
-            .map(|item| -> Result<InventoryItem, ItemStateError> {
+            .map(|item| -> Result<InventoryItem, anyhow::Error> {
                 Ok(match item {
                     InventoryItemEntity::Individual(item) => {
                         InventoryItem {
@@ -214,60 +251,69 @@ impl ItemState {
                     },
                 })
             })
-            .collect::<Result<Vec<_>, ItemStateError>>()?;
+            .collect::<Result<Vec<_>, anyhow::Error>>()?;
 
         let character_meseta = entity_gateway.get_character_meseta(&character.id).await?;
         let inventory_state = InventoryState {
             character_id: character.id,
-            item_id_counter: 0,
+            item_id_counter: Arc::new(Mutex::new(0)),
             inventory: Inventory::new(inventory_items),
             equipped,
             meseta: character_meseta,
         };
-        
-        let bank_items = join_all(
-            bank.items.into_iter()
-                .map(|item| {
-                    let mut citem_state = self.clone();
-                    async move {
-                        Ok(match item {
-                            BankItemEntity::Individual(item) => {
-                                BankItem {
-                                    item_id: citem_state.new_item_id().await?,
-                                    item: BankItemDetail::Individual(IndividualItemDetail {
-                                        entity_id: item.id,
-                                        item: item.item,
-                                    })
-                                }
-                            },
-                            BankItemEntity::Stacked(items) => {
-                                BankItem {
-                                    item_id: citem_state.new_item_id().await?,
-                                    item:  BankItemDetail::Stacked(StackedItemDetail {
-                                        entity_ids: items.iter().map(|i| i.id).collect(),
-                                        tool: items.get(0)
-                                            .ok_or_else(|| ItemStateError::StackedItemError(items.clone()))?
-                                            .item
-                                            .clone()
-                                            .as_tool()
-                                            .ok_or_else(|| ItemStateError::StackedItemError(items.clone()))?
-                                    })
-                                }
-                            },
-                        })
-                    }})
-                     .collect::<Vec<_>>())
-                .await
-            .into_iter()
-            .collect::<Result<Vec<_>, ItemStateError>>()?;
-        
-        let bank_meseta = entity_gateway.get_bank_meseta(&character.id, &BankName("".into())).await?;
-        let bank_state = BankState::new(character.id, BankName("".into()), Bank::new(bank_items), bank_meseta);
 
         self.character_inventory
             .write()
             .await
             .insert(character.id, RwLock::new(inventory_state));
+        Ok(())
+    }
+
+    pub async fn load_character_bank<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity, bank_identifier: BankIdentifier) -> Result<(), anyhow::Error> {
+        let bank = entity_gateway.get_character_bank(&character.id, &bank_identifier).await?;
+        let bank_items = bank.items
+            .into_iter()
+            .map(|item| {
+                Ok(Reverse(match item {
+                    BankItemEntity::Individual(item) => {
+                        BankItemDetail::Individual(IndividualItemDetail {
+                            entity_id: item.id,
+                            item: item.item,
+                        })
+                    },
+                    BankItemEntity::Stacked(items) => {
+                        BankItemDetail::Stacked(StackedItemDetail {
+                            entity_ids: items.iter().map(|i| i.id).collect(),
+                            tool: items.get(0)
+                                .ok_or_else(|| ItemStateError::StackedItemError(items.clone()))?
+                                .item
+                                .clone()
+                                .as_tool()
+                                .ok_or_else(|| ItemStateError::StackedItemError(items.clone()))?
+                        })
+                    }
+                }))
+            })
+            .collect::<Result<BinaryHeap<_>, anyhow::Error>>()?
+            .into_iter()
+            .map(|item| {
+                let mut citem_state = self.clone();
+                async move {
+                    Ok(BankItem {
+                        item_id: citem_state.new_item_id().await?,
+                        item: item.0,
+                    })
+                }
+            })
+            .collect::<FuturesOrdered<_>>()
+            .collect::<Vec<_>>()
+            .await
+            .into_iter()
+            .collect::<Result<Vec<_>, anyhow::Error>>()?;
+
+        let bank_meseta = entity_gateway.get_bank_meseta(&character.id, &bank_identifier).await?;
+        let bank_state = BankState::new(character.id, bank_identifier, Bank::new(bank_items), bank_meseta);
+
         self.character_bank
             .write()
             .await
@@ -275,8 +321,21 @@ impl ItemState {
         Ok(())
     }
 
+    pub async fn load_character<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity) -> Result<(), anyhow::Error> {
+        self.load_character_inventory(entity_gateway, character).await?;
+        self.load_character_bank(entity_gateway, character, BankIdentifier::Character).await?;
+
+        Ok(())
+    }
+
     pub async fn add_character_to_room(&mut self, room_id: RoomId, character: &CharacterEntity, area_client: AreaClient) {
-        let base_inventory_id = ((area_client.local_client.id() as u32) << 21) | 0x10000;
+        let mut base_item_ids = self.room_gem_item_ids
+            .write()
+            .await;
+        let base_item_ids = base_item_ids
+            .entry(room_id)
+            .or_insert_with(RoomGemItemIdCounter::default);
+
         self.character_inventory
             .read()
             .await
@@ -284,8 +343,8 @@ impl ItemState {
             .unwrap()
             .write()
             .await
-            .initialize_item_ids(base_inventory_id);
-        let base_bank_id = ((area_client.local_client.id() as u32) << 21) | 0x20000;
+            .initialize_item_ids(base_item_ids.inventory(&area_client).clone())
+            .await;
         self.character_bank
             .read()
             .await
@@ -293,7 +352,8 @@ impl ItemState {
             .unwrap()
             .write()
             .await
-            .initialize_item_ids(base_bank_id);
+            .initialize_item_ids(base_item_ids.bank(&area_client))
+            .await;
         self.character_room
             .write()
             .await
@@ -322,7 +382,7 @@ impl ItemState {
         let removed = {
             self.character_room.write().await.remove(&character.id)
         };
-        
+
         if let Some(room) = removed.as_ref() {
             // TODO: this looks wrong, .all(r != room) maybe?
             if self.character_room.read().await.iter().any(|(_, r)| r == room) {
@@ -334,7 +394,7 @@ impl ItemState {
         }
     }
 
-    pub async fn get_floor_item(&self, character_id: &CharacterEntityId, item_id: &ClientItemId) -> Result<(FloorItem, FloorType), ItemStateError> {
+    pub async fn get_floor_item(&self, character_id: &CharacterEntityId, item_id: &ClientItemId) -> Result<(FloorItem, FloorType), anyhow::Error> {
         let local_floors = self.character_floor
             .read()
             .await;
@@ -369,6 +429,7 @@ impl ItemState {
                     .map(|item| (item.clone(), FloorType::Shared))
             })
             .ok_or_else(|| ItemStateError::NoFloorItem(*item_id))
+            .with_context(|| format!("character {character_id}\nlocal floors: {local_floors:#?}\nshared floors: {shared_floors:#?}"))
     }
 }
 
@@ -421,7 +482,7 @@ impl ItemStateProxy {
 async fn get_or_clone<K, V>(master: &Arc<RwLock<HashMap<K, RwLock<V>>>>,
                             proxy: &Arc<Mutex<HashMap<K, V>>>,
                             key: K,
-                            err: fn(K) -> ItemStateError) -> Result<V, ItemStateError>
+                            err: fn(K) -> ItemStateError) -> Result<V, anyhow::Error>
 where
     K: Eq + std::hash::Hash + Copy,
     V: Clone
@@ -451,7 +512,7 @@ impl ItemStateProxy {
         }
     }
 
-    pub async fn inventory(&mut self, character_id: &CharacterEntityId) -> Result<InventoryState, ItemStateError> {
+    pub async fn inventory(&mut self, character_id: &CharacterEntityId) -> Result<InventoryState, anyhow::Error> {
         get_or_clone(&self.item_state.character_inventory,
                      &self.proxied_state.character_inventory,
                      *character_id,
@@ -462,7 +523,7 @@ impl ItemStateProxy {
         self.proxied_state.character_inventory.lock().await.insert(inventory.character_id, inventory);
     }
 
-    pub async fn bank(&mut self, character_id: &CharacterEntityId) -> Result<BankState, ItemStateError> {
+    pub async fn bank(&mut self, character_id: &CharacterEntityId) -> Result<BankState, anyhow::Error> {
         get_or_clone(&self.item_state.character_bank,
                      &self.proxied_state.character_bank,
                      *character_id,
@@ -473,22 +534,28 @@ impl ItemStateProxy {
         self.proxied_state.character_bank.lock().await.insert(bank.character_id, bank);
     }
 
-    pub async fn floor(&mut self, character_id: &CharacterEntityId) -> Result<FloorState, ItemStateError> {
-        let room_id = *self.item_state.character_room.read().await.get(character_id).unwrap();
+    pub async fn floor(&mut self, character_id: &CharacterEntityId) -> Result<FloorState, anyhow::Error> {
+        let room_id = *self.item_state.character_room.read().await.get(character_id)
+            .ok_or_else(|| anyhow::Error::from(ItemStateError::NoCharacter(*character_id)))
+            .with_context(|| format!("character {character_id}\nrooms: {:#?}", self.item_state.character_room))?;
         Ok(FloorState {
             character_id: *character_id,
-            local: get_or_clone(&self.item_state.character_floor, &self.proxied_state.character_floor, *character_id, ItemStateError::NoCharacter).await?,
-            shared: get_or_clone(&self.item_state.room_floor, &self.proxied_state.room_floor, room_id, ItemStateError::NoRoom).await?,
+            local: get_or_clone(&self.item_state.character_floor, &self.proxied_state.character_floor, *character_id, ItemStateError::NoCharacter).await
+                .with_context(|| format!("no local_floor state: {character_id:?} {:#?}\nproxy: {:#?}", self.item_state.character_floor, self.proxied_state.character_floor))?,
+            shared: get_or_clone(&self.item_state.room_floor, &self.proxied_state.room_floor, room_id, ItemStateError::NoRoom).await
+                .with_context(|| format!("no share_floor state: {character_id:?} {:#?}\nproxy: {:#?}", self.item_state.room_floor, self.proxied_state.room_floor))?,
         })
     }
 
     pub async fn set_floor(&mut self, floor: FloorState) {
-        let room_id = *self.item_state.character_room.read().await.get(&floor.character_id).unwrap();
+        let room_id = *self.item_state.character_room.read().await.get(&floor.character_id)
+            .ok_or_else(|| anyhow::Error::from(ItemStateError::NoCharacter(floor.character_id)))
+            .with_context(|| format!("character {}\nrooms: {:#?}", floor.character_id, self.item_state.character_room)).unwrap();
         self.proxied_state.character_floor.lock().await.insert(floor.character_id, floor.local);
         self.proxied_state.room_floor.lock().await.insert(room_id, floor.shared);
     }
 
-    pub async fn new_item_id(&mut self) -> Result<ClientItemId, ItemStateError> {
+    pub async fn new_item_id(&mut self) -> Result<ClientItemId, anyhow::Error> {
         self.item_state.new_item_id().await
     }
 }

src/items/src/tasks.rs

@@ -1,33 +1,35 @@
-use crate::ship::items::ClientItemId;
-use crate::entity::item::Meseta;
+use futures::future::BoxFuture;
+use crate::ClientItemId;
+use entity::item::Meseta;
 
-use crate::ship::ship::SendShipPacket;
-use crate::ship::map::MapArea;
-use crate::entity::character::{CharacterEntity, CharacterEntityId};
-use crate::entity::gateway::{EntityGateway, EntityGatewayTransaction};
-use crate::ship::items::state::{ItemState, ItemStateProxy, ItemStateError, IndividualItemDetail};
-use crate::ship::items::itemstateaction::{ItemStateAction, ItemAction};
-use crate::ship::items::inventory::InventoryItem;
-use crate::ship::items::floor::FloorItem;
-use crate::entity::item::ItemModifier;
-use crate::ship::shops::ShopItem;
-use crate::ship::trade::TradeItem;
-use crate::ship::location::AreaClient;
-use crate::ship::drops::ItemDrop;
+use maps::area::MapArea;
+use entity::character::{CharacterEntity, CharacterEntityId};
+use entity::gateway::{EntityGateway, EntityGatewayTransaction};
+use entity::item::ItemModifier;
+use entity::room::RoomEntityId;
+use crate::state::{ItemState, ItemStateProxy, IndividualItemDetail};
+use crate::itemstateaction::{ItemStateAction, ItemAction};
+use crate::inventory::InventoryItem;
+use crate::floor::FloorItem;
+use shops::ShopItem;
+use crate::trade::TradeItem;
+use location::AreaClient;
+use drops::ItemDrop;
+use maps::monster::MonsterType;
 
-use crate::ship::items::actions;
+use crate::actions;
 
-pub async fn pick_up_item<EG>(
-    item_state: &mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId)
-    -> Result<actions::TriggerCreateItem, ItemStateError>
+pub fn pick_up_item<'a, EG>(
+    item_state: &'a mut ItemState,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
+) -> BoxFuture<'a, Result<actions::TriggerCreateItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
-    EG::Transaction: Clone,
+    EG::Transaction<'a>: Clone,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_floor(character.id, *item_id))
@@ -36,21 +38,22 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
-pub async fn drop_item<EG>(
-    item_state: &mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
+pub fn drop_item<'a, EG>(
+    item_state: &'a mut ItemState,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
     map_area: MapArea,
-    drop_position: (f32, f32, f32))
-    -> Result<FloorItem, ItemStateError>
+    drop_position: (f32, f32, f32),
+)-> BoxFuture<'a, Result<FloorItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
+    EG::Transaction<'a>: Clone,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, *item_id, 0))
@@ -59,22 +62,22 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
-pub async fn drop_partial_item<'a, EG>(
+pub fn drop_partial_item<'a, EG>(
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
     map_area: MapArea,
     drop_position: (f32, f32),
-    amount: u32)
-    -> Result<FloorItem, ItemStateError>
+    amount: u32
+) -> BoxFuture<'a, Result<FloorItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, *item_id, amount))
@@ -83,23 +86,23 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
 
-pub async fn drop_meseta<'a, EG>(
+pub fn drop_meseta<'a, EG>(
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
     map_area: MapArea,
     drop_position: (f32, f32),
-    amount: u32)
-    -> Result<FloorItem, ItemStateError>
+    amount: u32,
+) -> BoxFuture<'a, Result<FloorItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_meseta_from_inventory(character.id, amount))
@@ -108,20 +111,20 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn withdraw_meseta<'a, EG>(
+pub fn withdraw_meseta<'a, EG>(
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    amount: u32)
-    -> Result<(), ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    amount: u32,
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_meseta_from_bank(character.id, amount))
@@ -130,20 +133,20 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn deposit_meseta<'a, EG>(
+pub fn deposit_meseta<'a, EG>(
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    amount: u32)
-    -> Result<(), ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    amount: u32,
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), _) = ItemStateAction::default()
             .act(actions::take_meseta_from_inventory(character.id, amount))
@@ -152,21 +155,21 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, ()))
-    }).await
+    })
 }
 
 
-pub async fn withdraw_item<'a, EG>(
+pub fn withdraw_item<'a, EG>(
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
-    amount: u32)
-    -> Result<InventoryItem, ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
+    amount: u32,
+) -> BoxFuture<'a, Result<InventoryItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_bank(character.id, *item_id, amount))
@@ -177,21 +180,21 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn deposit_item<'a, EG> (
+pub fn deposit_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
-    amount: u32)
-    -> Result<(), ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
+    amount: u32,
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, *item_id, amount))
@@ -200,20 +203,20 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
-pub async fn equip_item<'a, EG> (
+pub fn equip_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
     equip_slot: u8,
-) -> Result<(), ItemStateError>
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::equip_inventory_item(character.id, *item_id, equip_slot))
@@ -221,20 +224,20 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn unequip_item<'a, EG> (
+pub fn unequip_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: &ClientItemId,
-) -> Result<(), ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::unequip_inventory_item(character.id, *item_id))
@@ -242,20 +245,20 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn sort_inventory<'a, EG> (
+pub fn sort_inventory<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
     item_ids: Vec<ClientItemId>,
-) -> Result<(), ItemStateError>
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::sort_inventory_items(character.id, item_ids))
@@ -263,25 +266,25 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn use_item<'a, EG> (
+pub fn use_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &mut CharacterEntity,
+    entity_gateway: &'a mut EG,
+    character: &'a mut CharacterEntity,
     area_client: AreaClient,
-    item_id: &ClientItemId,
+    item_id: &'a ClientItemId,
     amount: u32,
-) -> Result<Vec<SendShipPacket>, ItemStateError>
+) -> BoxFuture<'a, Result<Vec<actions::CreateItem>, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), (pkts, new_character)) = ItemStateAction::default()
-            .act(actions::take_item_from_inventory(character.id, *item_id, amount))
+            .act(actions::remove_item_from_inventory(character.id, *item_id, amount))
             .act(actions::use_consumed_item(character))
             .act(actions::fork(
                 actions::foreach(actions::apply_item_action_packets(character.id, area_client)),
@@ -293,21 +296,21 @@ where
 
         *character = new_character;
         Ok((transaction, pkts.into_iter().flatten().collect()))
-    }).await
+    })
 }
 
 
-pub async fn feed_mag<'a, EG> (
+pub fn feed_mag<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    mag_item_id: &ClientItemId,
-    tool_item_id: &ClientItemId,
-) -> Result<(), ItemStateError>
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    mag_item_id: &'a ClientItemId,
+    tool_item_id: &'a ClientItemId,
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), _) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, *tool_item_id, 1))
@@ -316,23 +319,23 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, ()))
-    }).await
+    })
 }
 
 
-pub async fn buy_shop_item<'a, EG> (
+pub fn buy_shop_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
     shop_item: &'a (dyn ShopItem + Send + Sync),
     item_id: ClientItemId,
     amount: u32,
-) -> Result<InventoryItem, ItemStateError>
+) -> BoxFuture<'a, Result<InventoryItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
     let item_price = shop_item.price() as u32 * amount;
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_meseta_from_inventory(character.id, item_price))
@@ -343,21 +346,21 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
 
 
-pub async fn sell_item<'a, EG> (
+pub fn sell_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
     item_id: ClientItemId,
     amount: u32,
-) -> Result<InventoryItem, ItemStateError>
+) -> BoxFuture<'a, Result<InventoryItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, item_id, amount))
@@ -366,14 +369,16 @@ where
             .await?;
         item_state_proxy.commit().await;
         Ok((transaction, result))
-    }).await
+    })
 }
-pub async fn trade_items<'a, EG> (
+
+#[allow(clippy::type_complexity)]
+pub fn trade_items<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    p1: (&AreaClient, &CharacterEntity, &Vec<TradeItem>, Meseta),
-    p2: (&AreaClient, &CharacterEntity, &Vec<TradeItem>, Meseta))
-    -> Result<(Vec<InventoryItem>, Vec<InventoryItem>), ItemStateError>
+    entity_gateway: &'a mut EG,
+    p1: (&'a AreaClient, &'a CharacterEntity, &'a Vec<TradeItem>, Meseta),
+    p2: (&'a AreaClient, &'a CharacterEntity, &'a Vec<TradeItem>, Meseta))
+    -> BoxFuture<'a, Result<(Vec<InventoryItem>, Vec<InventoryItem>), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
@@ -395,7 +400,7 @@ where
             }
         })
         .collect();
-    entity_gateway.with_transaction(|mut transaction| async move {
+    entity_gateway.with_transaction(move |mut transaction| async move {
         let p1_id = p1.1.id;
         let p2_id = p2.1.id;
         let trade = transaction.gateway().create_trade(&p1_id, &p2_id).await?;
@@ -434,20 +439,20 @@ where
 
             item_state_proxy.commit().await;
         Ok((transaction, (p1_new_items, p2_new_items)))
-    }).await
+    })
 }
 
 
-pub async fn take_meseta<'a, EG> (
+pub fn take_meseta<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character_id: &CharacterEntityId,
+    entity_gateway: &'a mut EG,
+    character_id: &'a CharacterEntityId,
     meseta: Meseta)
-    -> Result<(), ItemStateError>
+    -> BoxFuture<'a, Result<(), anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), _) = ItemStateAction::default()
             .act(actions::take_meseta_from_inventory(*character_id, meseta.0))
@@ -456,43 +461,70 @@ where
 
             item_state_proxy.commit().await;
         Ok((transaction, ()))
-    }).await
+    })
 }
 
-pub async fn enemy_drops_item<'a, EG> (
+pub fn enemy_drops_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
+    entity_gateway: &'a mut EG,
     character_id: CharacterEntityId,
+    room_id: RoomEntityId,
+    monster_type: MonsterType,
     item_drop: ItemDrop)
-    -> Result<FloorItem, ItemStateError>
+    -> BoxFuture<'a, Result<FloorItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), floor_item) = ItemStateAction::default()
-            .act(actions::convert_item_drop_to_floor_item(character_id, item_drop))
+            .act(actions::convert_item_drop_to_floor_item(item_drop))
+            .act(actions::item_note_enemy_drop(character_id, room_id, monster_type))
             .act(actions::add_item_to_local_floor(character_id))
             .commit((item_state_proxy, transaction))
             .await?;
 
             item_state_proxy.commit().await;
         Ok((transaction, floor_item))
-    }).await
+    })
 }
 
-
-pub async fn apply_modifier<'a, EG> (
+pub fn box_drops_item<'a, EG> (
     item_state: &'a mut ItemState,
-    entity_gateway: &mut EG,
-    character: &CharacterEntity,
-    item_id: ClientItemId,
-    modifier: ItemModifier)
-    -> Result<IndividualItemDetail, ItemStateError>
+    entity_gateway: &'a mut EG,
+    character_id: CharacterEntityId,
+    room_id: RoomEntityId,
+    item_drop: ItemDrop)
+    -> BoxFuture<'a, Result<FloorItem, anyhow::Error>>
 where
     EG: EntityGateway + 'static,
 {
-    entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(move |transaction| async move {
+        let item_state_proxy = ItemStateProxy::new(item_state.clone());
+        let ((item_state_proxy, transaction), floor_item) = ItemStateAction::default()
+            .act(actions::convert_item_drop_to_floor_item(item_drop))
+            .act(actions::item_note_box_drop(character_id, room_id))
+            .act(actions::add_item_to_local_floor(character_id))
+            .commit((item_state_proxy, transaction))
+            .await?;
+
+            item_state_proxy.commit().await;
+        Ok((transaction, floor_item))
+    })
+}
+
+
+pub fn apply_modifier<'a, EG> (
+    item_state: &'a mut ItemState,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: ClientItemId,
+    modifier: ItemModifier)
+    -> BoxFuture<'a, Result<IndividualItemDetail, anyhow::Error>>
+where
+    EG: EntityGateway + 'static,
+{
+    entity_gateway.with_transaction(move |transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state.clone());
         let ((item_state_proxy, transaction), item) = ItemStateAction::default()
             .act(actions::take_item_from_inventory(character.id, item_id, 1))
@@ -504,5 +536,29 @@ where
 
             item_state_proxy.commit().await;
         Ok((transaction, item))
-    }).await
+    })
+}
+
+pub fn floor_item_limit_reached<'a, EG> (
+    item_state: &'a ItemState,
+    entity_gateway: &'a mut EG,
+    character: &'a CharacterEntity,
+    item_id: &'a ClientItemId,
+    map_area: MapArea
+) -> BoxFuture<'a, Result<(), anyhow::Error>>
+where
+    EG: EntityGateway + 'static,
+    EG::Transaction<'a>: Clone,
+{
+    entity_gateway.with_transaction(move |transaction| async move {
+        let item_state_proxy = ItemStateProxy::new(item_state.clone());
+        let((item_state_proxy, transaction), result) = ItemStateAction::default()
+            .act(actions::take_item_from_floor(character.id, *item_id))
+            .act(actions::delete_item_from_floor(map_area))
+            .commit((item_state_proxy, transaction))
+            .await?;
+
+        item_state_proxy.commit().await;
+        Ok((transaction, result))
+    })
 }

src/items/src/trade.rs

@@ -0,0 +1,38 @@
+use crate::ClientItemId;
+
+#[derive(Debug, Clone)]
+pub enum TradeItem {
+    Individual(ClientItemId),
+    Stacked(ClientItemId, usize),
+}
+
+impl TradeItem {
+    pub fn stacked(&self) -> Option<(ClientItemId, usize)> {
+        match self {
+            TradeItem::Stacked(item_id, amount) => Some((*item_id, *amount)),
+            _ => None
+        }
+    }
+
+    pub fn stacked_mut(&mut self) -> Option<(ClientItemId, &mut usize)> {
+        match self {
+            TradeItem::Stacked(item_id, ref mut amount) => Some((*item_id, amount)),
+            _ => None
+        }
+    }
+
+    pub fn item_id(&self) -> ClientItemId  {
+        match self {
+            TradeItem::Individual(item_id) => *item_id,
+            TradeItem::Stacked(item_id, _) => *item_id,
+        }
+    }
+
+    pub fn amount(&self) -> usize {
+        match self {
+            TradeItem::Individual(_) => 1,
+            TradeItem::Stacked(_, amount) => *amount,
+        }
+    }
+}
+

src/lib.rs

@@ -1,15 +0,0 @@
-#![allow(incomplete_features)]
-#![feature(inline_const)]
-#![feature(drain_filter)]
-#![feature(try_blocks)]
-#![feature(once_cell)]
-#![feature(pin_macro)]
-#![feature(test)]
-
-extern crate test;
-
-pub mod common;
-pub mod entity;
-pub mod patch;
-pub mod login;
-pub mod ship;

src/location/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "location"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+networking = { workspace = true }
+
+async-std = { workspace = true }
+derive_more = { workspace = true }
+futures= { workspace = true }
+thiserror = { workspace = true }

src/location/src/lib.rs

@@ -2,7 +2,7 @@
 use std::collections::HashMap;
 use std::time::SystemTime;
 use thiserror::Error;
-use crate::common::serverstate::ClientId;
+use networking::serverstate::ClientId;
 
 use async_std::sync::{Arc, RwLock};
 use futures::{stream, StreamExt};
@@ -30,41 +30,50 @@ impl LobbyId {
 
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("create room")]
 pub enum CreateRoomError {
+    #[error("no open slots")]
     NoOpenSlots,
+    #[error("client already in area")]
     ClientInAreaAlready,
+    #[error("join error")]
     JoinError,
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("join room")]
 pub enum JoinRoomError {
+    #[error("room does not exist")]
     RoomDoesNotExist,
+    #[error("room is full")]
     RoomFull,
+    #[error("client already in area")]
     ClientInAreaAlready,
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("join lobby")]
 pub enum JoinLobbyError {
+    #[error("lobby does not exist")]
     LobbyDoesNotExist,
+    #[error("lobby is full")]
     LobbyFull,
+    #[error("client already in area")]
     ClientInAreaAlready,
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("get area")]
 pub enum GetAreaError {
+    #[error("not in a room")]
     NotInRoom,
+    #[error("not in a lobby")]
     NotInLobby,
+    #[error("get area: invalid client")]
     InvalidClient,
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("client removal")]
 pub enum ClientRemovalError {
+    #[error("client removal: client not in area")]
     ClientNotInArea,
+    #[error("client removal: invalid area")]
     InvalidArea,
 }
 
@@ -77,17 +86,20 @@ pub enum GetClientsError {
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("get neighbor")]
 pub enum GetNeighborError {
+    #[error("get neighbor: invalid client")]
     InvalidClient,
+    #[error("get neighbor: invalid area")]
     InvalidArea,
 }
 
 #[derive(Error, Debug, PartialEq, Eq)]
-#[error("get leader")]
 pub enum GetLeaderError {
+    #[error("get leader: invalid client")]
     InvalidClient,
+    #[error("get leader: invalid area")]
     InvalidArea,
+    #[error("get leader: client not in area")]
     NoClientInArea,
 }
 

src/login/mod.rs

@@ -1,3 +0,0 @@
-#[allow(clippy::module_inception)]
-pub mod login;
-pub mod character;

src/login/models.rs

@@ -1,92 +0,0 @@
-use std::time::SystemTime;
-use std::io::Write;
-//use diesel::sql_types::Timestamp;
-use diesel::{Insertable, Queryable, Identifiable, Associations, AsExpression, FromSqlRow};
-//use bcrypt::{DEFAULT_COST, hash};
-use diesel::pg::Pg;
-use diesel::sql_types;
-use diesel::deserialize::{self, FromSql};
-use diesel::serialize::{self, ToSql, Output, IsNull};
-use diesel::backend::Backend;
-
-use libpso::character::settings;
-
-use elseware::schema::*;
-
-//const ELSEWHERE_COST: u32 = bcrypt::DEFAULT_COST;
-const ELSEWHERE_COST: u32 = 5;
-
-#[derive(Debug, AsExpression, FromSqlRow)]
-#[sql_type="sql_types::Binary"]
-pub struct EUserSettings(pub settings::UserSettings);
-
-impl std::ops::Deref for EUserSettings {
-    type Target = settings::UserSettings;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-#[derive(Queryable, Identifiable, Debug)]
-pub struct UserAccount {
-    pub id: i32,
-    pub username: String,
-    pub password: String,
-    pub guildcard: Option<i32>,
-    pub team_id: Option<i32>,
-    pub banned: bool,
-    pub muted_until: SystemTime,
-    pub created_at: SystemTime,
-}
-
-#[derive(Insertable)]
-#[table_name="user_accounts"]
-pub struct NewUser {
-    username: String,
-    password: String,
-}
-
-impl NewUser {
-    pub fn new(username: String, password: String) -> NewUser {
-        let crypt_password = bcrypt::hash(password, ELSEWHERE_COST).expect("could not hash password?");
-        NewUser {
-            username: username,
-            password: crypt_password,
-        }
-    }
-}
-
-#[derive(Queryable, Identifiable, Associations)]
-#[belongs_to(UserAccount, foreign_key="user_id")]
-#[table_name="user_settings"]
-pub struct UserSettings {
-    pub id: i32,
-    pub user_id: i32,
-    //settings: Vec<u8>,
-    pub settings: EUserSettings,
-}
-
-#[derive(Insertable, Debug)]
-#[table_name="user_settings"]
-pub struct NewUserSettings {
-    pub user_id: i32,
-    pub settings: EUserSettings,
-}
-
-impl ToSql<sql_types::Binary, Pg> for EUserSettings {
-    fn to_sql<W: Write>(&self, out: &mut Output<W, Pg>) -> serialize::Result {
-        out.write_all(&self.0.as_bytes()[..])
-            .map(|_| IsNull::No)
-            .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)
-    }
-}
-
-impl FromSql<sql_types::Binary, Pg> for EUserSettings {
-    fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
-        let bytes_vec: Vec<u8> = <Vec<u8> as FromSql<sql_types::Binary, Pg>>::from_sql(bytes)?;
-        let mut static_bytes = [0u8; 0x1160];
-        static_bytes[..0x1160].clone_from_slice(&bytes_vec);
-        Ok(EUserSettings(settings::UserSettings::from_bytes(static_bytes)))
-    }
-}

src/login_server/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "login_server"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+entity = { workspace = true }
+networking = { workspace = true }
+pktbuilder = { workspace = true }
+stats = { workspace = true }
+
+libpso = { workspace = true }
+
+async-std = { workspace = true }
+async-trait = { workspace = true }
+anyhow = { workspace = true }
+bcrypt = { workspace = true }
+crc = { workspace = true }
+thiserror = { workspace = true }
+chrono = { workspace = true }
+rand= { workspace = true }

src/login_server/src/character.rs

@@ -12,39 +12,45 @@ use libpso::packet::login::*;
 use libpso::packet::ship::{MenuDetail, SmallLeftDialog};
 use libpso::{PacketParseError, PSOPacket};
 use libpso::crypto::bb::PSOBBCipher;
-use crate::entity::item;
 use libpso::character::character;
+use entity::item;
 
-use crate::common::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
-use crate::common::serverstate::{SendServerPacket, RecvServerPacket, ServerState, OnConnect, ClientId};
-use crate::common::interserver::{ServerId, InterserverActor, LoginMessage, ShipMessage, Ship};
-use crate::common::leveltable::LEVEL_TABLE;
-use libpso::{utf8_to_array, utf8_to_utf16_array};
+use networking::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
+use networking::serverstate::{SendServerPacket, RecvServerPacket, ServerState, OnConnect, ClientId};
+use networking::interserver::{ServerId, InterserverActor, LoginMessage, ShipMessage, Ship};
+use stats::leveltable::LEVEL_TABLE;
+use libpso::util::{utf8_to_array, utf8_to_utf16_array};
 
-use crate::entity::gateway::{EntityGateway, GatewayError};
-use crate::entity::account::{UserAccountId, UserAccountEntity, NewUserSettingsEntity, USERFLAG_NEWCHAR, USERFLAG_DRESSINGROOM};
-use crate::entity::item::{NewItemEntity, ItemDetail, ItemNote, InventoryItemEntity, InventoryEntity, BankEntity, BankName, EquippedEntity, Meseta};
-use crate::entity::item::weapon::Weapon;
-use crate::entity::item::armor::Armor;
-use crate::entity::item::tech::Technique;
-use crate::entity::item::tool::Tool;
-use crate::entity::item::mag::Mag;
-use crate::entity::character::{CharacterEntity, NewCharacterEntity, CharacterClass, TechLevel};
+use entity::gateway::{EntityGateway, GatewayError};
+use entity::account::{UserAccountId, UserAccountEntity, NewUserSettingsEntity, USERFLAG_NEWCHAR, USERFLAG_DRESSINGROOM};
+use entity::item::{NewItemEntity, ItemDetail, ItemNote, InventoryItemEntity, InventoryEntity, BankEntity, BankIdentifier, EquippedEntity, Meseta};
+use entity::item::weapon::Weapon;
+use entity::item::armor::Armor;
+use entity::item::tech::Technique;
+use entity::item::tool::Tool;
+use entity::item::mag::Mag;
+use entity::character::{CharacterEntity, NewCharacterEntity, CharacterClass, TechLevel};
 
-use crate::login::login::{get_login_status};
-use crate::common::interserver::AuthToken;
+use crate::login::get_login_status;
+use networking::interserver::AuthToken;
+
+use pktbuilder::ship::SHIP_MENU_ID;
 
 pub const CHARACTER_PORT: u16 = 12001;
-pub const SHIP_MENU_ID: u32 = 1;
 
 #[derive(thiserror::Error, Debug)]
-#[error("")]
 pub enum CharacterError {
+    #[error("invalid menu selection {0} {1}")]
     InvalidMenuSelection(u32, u32),
+    #[error("client not found {0}")]
     ClientNotFound(ClientId),
-    CouldNotLoadSettings,
+    #[error("could not load settings {0}")]
+    CouldNotLoadSettings(GatewayError),
+    #[error("could not load characters")]
     CouldNotLoadCharacters,
+    #[error("could not load guildcard")]
     CouldNotLoadGuildcard,
+    #[error("gateway error {0}")]
     GatewayError(#[from] GatewayError),
 }
 
@@ -144,7 +150,7 @@ fn generate_param_data(path: &str) -> (ParamDataHeader, Vec<u8>) {
             size: len as u32,
             checksum: crc.sum32(),
             offset: buffer.len() as u32,
-            filename: utf8_to_array!(param.file_name().unwrap().to_str().unwrap(), 0x40),
+            filename: utf8_to_array(param.file_name().unwrap().to_str().unwrap()),
         });
 
         buffer.append(&mut filebuf);
@@ -171,7 +177,7 @@ impl ClientState {
             user: None,
             characters: None,
             guildcard_data_buffer: None,
-            session: Session::new(),
+            session: Session::default(),
         }
     }
 }
@@ -206,6 +212,7 @@ async fn new_character<EG: EntityGateway + Clone>(entity_gateway: &mut EG, user:
 
     let character = entity_gateway.create_character(character).await?;
     entity_gateway.set_character_meseta(&character.id, Meseta(300)).await?;
+    entity_gateway.set_bank_meseta(&character.id, &BankIdentifier::Character, Meseta(0)).await?;
 
     let new_weapon = match character.char_class {
         CharacterClass::HUmar | CharacterClass::HUnewearl | CharacterClass::HUcast | CharacterClass::HUcaseal => item::weapon::WeaponType::Saber,
@@ -260,6 +267,8 @@ async fn new_character<EG: EntityGateway + Clone>(entity_gateway: &mut EG, user:
         character_id: character.id,
     }).await?;
 
+    entity_gateway.change_mag_owner(&mag.id, &character).await?;
+
     let mut monomates = Vec::new();
     for _ in 0..4usize {
         let monomate = entity_gateway.create_item(
@@ -297,7 +306,7 @@ async fn new_character<EG: EntityGateway + Clone>(entity_gateway: &mut EG, user:
                     InventoryItemEntity::Stacked(monomates), InventoryItemEntity::Stacked(monofluids)],
     };
     entity_gateway.set_character_inventory(&character.id, &inventory).await?;
-    entity_gateway.set_character_bank(&character.id, &BankEntity::default(), &BankName("".into())).await?;
+    entity_gateway.set_character_bank(&character.id, &BankEntity::default(), &BankIdentifier::Character).await?;
     let equipped = EquippedEntity {
         weapon: Some(weapon.id),
         armor: Some(armor.id),
@@ -333,15 +342,15 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                 if let Some(connected_client) = self.connected_clients.read().await.get(&user.id) {
                     if let Some(expires) = connected_client.expires {
                         if expires > chrono::Utc::now() {
-                            return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::new()))]);
+                            return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::default()))]);
                         }
                     }
                     else {
-                        return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::new()))]);
+                        return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::default()))]);
                     }
                 }
 
-                let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::new());
+                let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::default());
                 response.guildcard = user.guildcard;
                 response.team_id = user.team_id.map_or(0, |ti| ti);
 
@@ -358,7 +367,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                 Ok(vec![SendCharacterPacket::LoginResponse(response)])
             },
             Err(err) => {
-                Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(err, Session::new()))])
+                Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(err, Session::default()))])
             }
         }
     }
@@ -370,7 +379,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                         menu: SHIP_MENU_ID,
                         item: i.0 as u32,
                         flags: 0,
-                        name: utf8_to_utf16_array!(s.name, 0x11)
+                        name: utf8_to_utf16_array(&s.name)
                     }
                 }).collect()))
         ])
@@ -385,7 +394,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
             Ok(settings) => settings,
             Err(_) => {
                 let user_settings = NewUserSettingsEntity::new(user.id);
-                self.entity_gateway.create_user_settings(user_settings).await.map_err(|_| CharacterError::CouldNotLoadSettings)?
+                self.entity_gateway.create_user_settings(user_settings).await.map_err(CharacterError::CouldNotLoadSettings)?
             }
         };
 
@@ -476,7 +485,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
     async fn set_flag(&mut self, id: ClientId, setflag: &SetFlag) -> Result<std::option::IntoIter<SendCharacterPacket>, anyhow::Error> {
         let mut client = self.clients.write().await;
         let client = client.get_mut(&id).ok_or_else(|| CharacterError::ClientNotFound(id))?;
-        let mut user = client.user.as_mut().unwrap();
+        let user = client.user.as_mut().unwrap();
         user.flags = setflag.flags;
         self.entity_gateway.save_user(user).await.unwrap();
         Ok(None.into_iter())
@@ -507,7 +516,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
     async fn character_preview(&mut self, id: ClientId, preview: &CharacterPreview) -> Result<Vec<SendCharacterPacket>, anyhow::Error> {
         let mut client = self.clients.write().await;
         let client = client.get_mut(&id).ok_or_else(|| CharacterError::ClientNotFound(id))?;
-        let mut user = client.user.as_mut().unwrap();
+        let user = client.user.as_mut().unwrap();
         if user.flags == USERFLAG_NEWCHAR {
             new_character(&mut self.entity_gateway, user, preview).await?
         }
@@ -741,7 +750,7 @@ impl<EG: EntityGateway + Clone> InterserverActor for CharacterServerState<EG> {
 
 
 fn new_character_from_preview(user: &UserAccountEntity, preview: &CharacterPreview) -> NewCharacterEntity {
-    let mut character = NewCharacterEntity::new(user.id, 1); // it should not be possible for the client to specify the kbm config preset from the char create screen
+    let mut character = NewCharacterEntity::new(user.id);
     character.slot = preview.slot;
     character.name = String::from_utf16_lossy(&preview.character.name).trim_matches(char::from(0)).into();
     character.section_id = preview.character.section_id.into();
@@ -815,7 +824,7 @@ impl<'a> SelectScreenCharacterBuilder<'a> {
             hair_b: character.appearance.hair_b,
             prop_x: character.appearance.prop_x,
             prop_y: character.appearance.prop_y,
-            name: utf8_to_utf16_array!(character.name, 16),
+            name: utf8_to_utf16_array(&character.name),
             play_time: character.playtime,
             ..character::SelectScreenCharacter::default()
         }
@@ -826,9 +835,21 @@ impl<'a> SelectScreenCharacterBuilder<'a> {
 #[cfg(test)]
 mod test {
     use super::*;
-    use crate::entity::account::*;
+    use entity::account::*;
     use libpso::character::{settings, character};
-    use crate::entity::gateway::{InMemoryGateway, GatewayError};
+    use entity::gateway::{InMemoryGateway, EntityGatewayTransaction, GatewayError};
+
+    #[derive(Clone)]
+    struct CharTestDb;
+    
+    impl EntityGateway for CharTestDb {
+        type Transaction<'t> = CharTestDb where Self: 't;
+    }
+
+    impl EntityGatewayTransaction for CharTestDb {
+        type ParentGateway = CharTestDb;
+    }
+
 
     #[async_std::test]
     async fn test_option_send() {
@@ -838,7 +859,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'a> = CharTestDb where Self: 'a;
             async fn get_user_settings_by_user(&mut self, user: &UserAccountEntity) -> Result<UserSettingsEntity, GatewayError> {
                 Ok(UserSettingsEntity {
                     id: UserSettingsId(0),
@@ -881,7 +902,7 @@ mod test {
         #[derive(Clone)]
         struct TestData;
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'a> = CharTestDb where Self: 'a;
         }
         let mut server = CharacterServerState::new(TestData {}, AuthToken("".into()));
         let send = server.handle(ClientId(1), RecvCharacterPacket::Checksum(Checksum {checksum: 1234,

src/login_server/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod login;
+pub mod character;

src/login_server/src/login.rs

@@ -11,18 +11,18 @@ use libpso::{PacketParseError, PSOPacket};
 use libpso::crypto::bb::PSOBBCipher;
 use libpso::util::array_to_utf8;
 
-use crate::common::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
-use crate::common::serverstate::{SendServerPacket,  RecvServerPacket, ServerState, OnConnect, ClientId};
+use networking::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
+use networking::serverstate::{SendServerPacket,  RecvServerPacket, ServerState, OnConnect, ClientId};
 
-use crate::entity::gateway::EntityGateway;
-use crate::entity::account::{UserAccountEntity};
+use entity::gateway::EntityGateway;
+use entity::account::{UserAccountEntity};
 
 pub const LOGIN_PORT: u16 = 12000;
 pub const COMMUNICATION_PORT: u16 = 12123;
 
 #[derive(thiserror::Error, Debug)]
-#[error("")]
 pub enum LoginError {
+    #[error("dberror")]
     DbError
 }
 
@@ -83,21 +83,13 @@ pub async fn get_login_status(entity_gateway: &mut impl EntityGateway, pkt: &Log
 
 pub fn check_if_already_online(user: UserAccountEntity) -> Result<UserAccountEntity, AccountStatus> {
     Ok(user)
-    /*
-    if user.is_currently_online() {
-    Err(AccountStatus::PayUp)
-}
-    else {
-    Ok(user)
-}
-     */
 }
 
 #[derive(Clone)]
 pub struct LoginServerState<EG: EntityGateway + Clone> {
     character_server_ip: net::Ipv4Addr,
     entity_gateway: EG,
-    clients: HashMap<ClientId, String>,
+    clients: HashMap<ClientId, String>, // TODO: this should be arc/mutex'd?
 }
 
 impl<EG: EntityGateway + Clone> LoginServerState<EG> {
@@ -119,7 +111,7 @@ impl<EG: EntityGateway + Clone> LoginServerState<EG> {
                 let response = SendLoginPacket::LoginResponse(LoginResponse::by_status(AccountStatus::Ok, pkt.session));
                 let ip = u32::from_ne_bytes(self.character_server_ip.octets());
                 Ok(vec![response,
-                        SendLoginPacket::RedirectClient(RedirectClient::new(ip, crate::login::character::CHARACTER_PORT))])
+                        SendLoginPacket::RedirectClient(RedirectClient::new(ip, crate::character::CHARACTER_PORT))])
             },
             Err(err) => {
                 Ok(vec![SendLoginPacket::LoginResponse(LoginResponse::by_status(err, pkt.session))])
@@ -178,8 +170,8 @@ impl<EG: EntityGateway + Clone> ServerState for LoginServerState<EG> {
 #[cfg(test)]
 mod test {
     use super::*;
-    use crate::entity::account::{UserAccountId};
-    use crate::entity::gateway::{EntityGatewayTransaction, GatewayError};
+    use entity::account::{UserAccountId};
+    use entity::gateway::{EntityGatewayTransaction, GatewayError};
 
     const LOGIN_PACKET: RecvLoginPacket = RecvLoginPacket::Login(Login {
         tag: 65536,
@@ -204,13 +196,16 @@ mod test {
             character_slot: 0,
         }
     });
-
-    impl EntityGateway for () {
-        type Transaction = ();
+    
+    #[derive(Clone)]
+    struct LoginTestDb;
+    
+    impl EntityGateway for LoginTestDb {
+        type Transaction<'t> = LoginTestDb where Self: 't;
     }
 
-    impl EntityGatewayTransaction for () {
-        type ParentGateway = ();
+    impl EntityGatewayTransaction for LoginTestDb {
+        type ParentGateway = LoginTestDb;
     }
 
     #[async_std::test]
@@ -221,7 +216,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'t> = LoginTestDb where Self: 't;
             async fn get_user_by_name(&mut self, name: String) -> Result<UserAccountEntity, GatewayError> {
                 assert!(name == "testuser");
                 Ok(UserAccountEntity {
@@ -280,7 +275,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'t> = LoginTestDb where Self: 't;
             async fn get_user_by_name(&mut self, _name: String) -> Result<UserAccountEntity, GatewayError> {
                 Err(GatewayError::Error)
             }
@@ -315,7 +310,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'t> = LoginTestDb where Self: 't;
             async fn get_user_by_name(&mut self, name: String) -> Result<UserAccountEntity, GatewayError> {
                 assert!(name == "testuser");
                 Ok(UserAccountEntity {
@@ -365,7 +360,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            type Transaction = ();
+            type Transaction<'t> = LoginTestDb where Self: 't;
             async fn get_user_by_name(&mut self, name: String) -> Result<UserAccountEntity, GatewayError> {
                 assert!(name == "testuser");
                 Ok(UserAccountEntity {

src/maps/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "maps"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+byteorder = { workspace = true }
+serde = { workspace = true }
+thiserror = { workspace = true }
+rand = { workspace = true }
+rand_chacha = { workspace = true }
+toml = { workspace = true }
+enum-utils = { workspace = true }
+derive_more = { workspace = true }

src/maps/src/area.rs

@@ -2,7 +2,7 @@
 use serde::{Serialize, Deserialize};
 use std::collections::HashMap;
 use thiserror::Error;
-use crate::ship::room::Episode;
+use crate::room::Episode;
 use std::fmt;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]

src/maps/src/enemy.rs

@@ -1,19 +1,18 @@
 // TOOD: `pub(super) for most of these?`
 use std::io::{Read};
 use std::collections::HashMap;
+use std::fs::File;
+use std::path::PathBuf;
 
 use byteorder::{LittleEndian, ReadBytesExt};
 use thiserror::Error;
-
-use crate::ship::ship::ShipEvent;
-use crate::ship::monster::MonsterType;
-use crate::ship::room::Episode;
-
-use crate::ship::map::*;
-
 use rand::{Rng, SeedableRng};
 use serde::{Serialize, Deserialize};
-use crate::ship::drops::{load_rare_monster_file};
+
+use crate::Holiday;
+use crate::area::{MapArea, MapAreaError};
+use crate::room::Episode;
+use crate::monster::MonsterType;
 
 #[derive(Debug, Copy, Clone)]
 pub struct RawMapEnemy {
@@ -69,6 +68,17 @@ impl RawMapEnemy {
 }
 
 
+pub fn load_rare_monster_file<T: serde::de::DeserializeOwned>(episode: Episode) -> T {
+    // TODO: where does the rare monster toml file actually live
+    let mut path = PathBuf::from("data/battle_param/");
+    path.push(episode.to_string().to_lowercase() + "_rare_monster.toml");
+    
+    let mut f = File::open(path).unwrap();
+    let mut s = String::new();
+    f.read_to_string(&mut s).unwrap();
+    toml::from_str::<T>(s.as_str()).unwrap()
+}
+
 #[derive(Error, Debug)]
 #[error("")]
 pub enum MapEnemyError {
@@ -76,6 +86,7 @@ pub enum MapEnemyError {
     MapAreaError(#[from] MapAreaError),
 }
 
+
 // making this `pub type` doesn't allow `impl`s to be defined?
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct RareMonsterAppearTable {
@@ -99,9 +110,18 @@ impl RareMonsterAppearTable {
         }
     }
 
-    pub fn roll_is_rare(&self, monster: &MonsterType) -> bool {
+    fn roll_is_rare(&self, monster: &MonsterType) -> bool {
         rand_chacha::ChaChaRng::from_entropy().gen::<f32>() < *self.appear_rate.get(monster).unwrap_or(&0.0f32)
     }
+
+    pub fn apply(&self, enemy: MapEnemy, event: Holiday) -> MapEnemy {
+        if enemy.can_be_rare() && self.roll_is_rare(&enemy.monster) {
+            enemy.into_rare(event)
+        }
+        else {
+            enemy
+        }
+    }
 }
 
 
@@ -336,12 +356,12 @@ impl MapEnemy {
     guaranteed rare monsters don't count towards the limit
     */
     #[must_use]
-    pub fn into_rare(self, event: ShipEvent) -> MapEnemy {
+    pub fn into_rare(self, event: Holiday) -> MapEnemy {
         match (self.monster, self.map_area.to_episode(), event) {
             (MonsterType::RagRappy, Episode::One, _) => {MapEnemy {monster: MonsterType::AlRappy, shiny:true, ..self}},
-            (MonsterType::RagRappy, Episode::Two, ShipEvent::Easter) => {MapEnemy {monster: MonsterType::EasterRappy, shiny:true, ..self}},
-            (MonsterType::RagRappy, Episode::Two, ShipEvent::Halloween) => {MapEnemy {monster: MonsterType::HalloRappy, shiny:true, ..self}},
-            (MonsterType::RagRappy, Episode::Two, ShipEvent::Christmas) => {MapEnemy {monster: MonsterType::StRappy, shiny:true, ..self}},
+            (MonsterType::RagRappy, Episode::Two, Holiday::Easter) => {MapEnemy {monster: MonsterType::EasterRappy, shiny:true, ..self}},
+            (MonsterType::RagRappy, Episode::Two, Holiday::Halloween) => {MapEnemy {monster: MonsterType::HalloRappy, shiny:true, ..self}},
+            (MonsterType::RagRappy, Episode::Two, Holiday::Christmas) => {MapEnemy {monster: MonsterType::StRappy, shiny:true, ..self}},
             (MonsterType::RagRappy, Episode::Two, _) => {MapEnemy {monster: MonsterType::LoveRappy, shiny:true, ..self}},
             (MonsterType::Hildebear, _, _) => {MapEnemy {monster: MonsterType::Hildeblue, shiny:true, ..self}},
             (MonsterType::PoisonLily, _, _) => {MapEnemy {monster: MonsterType::NarLily, shiny:true, ..self}},

src/maps/src/lib.rs

@@ -0,0 +1,59 @@
+pub mod area;
+pub mod enemy;
+pub mod object;
+pub mod variant;
+pub mod maps;
+pub mod monster;
+pub mod room;
+
+#[derive(Clone, Copy)]
+pub enum Holiday {
+    None,
+    Christmas,
+    Valentines,
+    Easter,
+    Halloween,
+    Sonic,
+    NewYear,
+    Summer,
+    White,
+    Wedding,
+    Fall,
+    Spring,
+    Summer2,
+    Spring2,
+}
+
+
+impl From<Holiday> for u32 {
+    fn from(other: Holiday) -> u32 {
+        u16::from(other) as u32
+    }
+}
+
+impl From<Holiday> for u16 {
+    fn from(other: Holiday) -> u16 {
+        u8::from(other) as u16
+    }
+}
+
+impl From<Holiday> for u8 {
+    fn from(other: Holiday) -> u8 {
+        match other {
+            Holiday::None => 0,
+            Holiday::Christmas => 1,
+            Holiday::Valentines => 3,
+            Holiday::Easter => 4,
+            Holiday::Halloween => 5,
+            Holiday::Sonic => 6,
+            Holiday::NewYear => 7,
+            Holiday::Summer => 8,
+            Holiday::White => 9,
+            Holiday::Wedding => 10,
+            Holiday::Fall => 11,
+            Holiday::Spring => 12,
+            Holiday::Summer2 => 13,
+            Holiday::Spring2 => 14,
+        }
+    }
+}

src/maps/src/maps.rs

@@ -6,13 +6,15 @@ use std::fs::File;
 
 use thiserror::Error;
 
-use crate::ship::ship::ShipEvent;
-use crate::ship::monster::MonsterType;
-use crate::ship::room::{Episode, RoomMode};
-
-// TODO: don't use *
-use crate::ship::map::*;
 
+//use crate::ship::ship::ShipEvent;
+use crate::area::MapArea;
+use crate::Holiday;
+use crate::enemy::{MapEnemy, RawMapEnemy, RareMonsterAppearTable};
+use crate::monster::MonsterType;
+use crate::variant::{MapVariant, MapVariantMode};
+use crate::object::{MapObject, RawMapObject};
+use crate::room::{Episode, RoomMode, PlayerMode};
 
 pub fn objects_from_stream(cursor: &mut impl Read, episode: &Episode, map_area: &MapArea) -> Vec<Option<MapObject>> {
     let mut object_data = Vec::new();
@@ -35,7 +37,7 @@ fn parse_enemy(episode: &Episode, map_area: &MapArea, raw_enemy: RawMapEnemy) ->
     enemy
         .map_or(vec![None], |monster| {
             let mut monsters = vec![Some(monster)];
-            
+
             match monster.monster {
                 MonsterType::Monest => {
                     for _ in 0..30 {
@@ -172,25 +174,10 @@ fn enemy_data_from_map_data(map_variant: &MapVariant, episode: &Episode) -> Vec<
 }
 
 
-#[derive(Error, Debug)]
-#[error("")]
-pub enum MapsError {
-    InvalidMonsterId(usize),
-    InvalidObjectId(usize),
-}
-
-#[derive(Debug)]
-pub struct Maps {
-    map_variants: Vec<MapVariant>,
-    enemy_data: Vec<Option<MapEnemy>>,
-    object_data: Vec<Option<MapObject>>,
-}
-
-impl Maps {
-    pub fn new(room_mode: RoomMode, rare_monster_table: &enemy::RareMonsterAppearTable, event: ShipEvent) -> Maps {
-        let map_variants = match (room_mode.episode(), room_mode.single_player()) {
-            (Episode::One, 0) => {
-                vec![MapVariant::new(MapArea::Pioneer2Ep1, MapVariantMode::Online),
+pub fn default_map_variants(episode: Episode, player_mode: PlayerMode) -> Vec<MapVariant> {
+    match (episode, player_mode) {
+        (Episode::One, PlayerMode::Multi) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep1, MapVariantMode::Online),
                  MapVariant::new(MapArea::Forest1, MapVariantMode::Online),
                  MapVariant::new(MapArea::Forest2, MapVariantMode::Online),
                  MapVariant::new(MapArea::Caves1, MapVariantMode::Online),
@@ -205,10 +192,10 @@ impl Maps {
                  MapVariant::new(MapArea::DeRolLe, MapVariantMode::Online),
                  MapVariant::new(MapArea::VolOpt, MapVariantMode::Online),
                  MapVariant::new(MapArea::DarkFalz, MapVariantMode::Online),
-                ]
-            },
-            (Episode::One, 1) => {
-                vec![MapVariant::new(MapArea::Pioneer2Ep1, MapVariantMode::Offline),
+            ]
+        },
+        (Episode::One, PlayerMode::Single) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep1, MapVariantMode::Offline),
                  MapVariant::new(MapArea::Forest1, MapVariantMode::Offline),
                  MapVariant::new(MapArea::Forest2, MapVariantMode::Offline),
                  MapVariant::new(MapArea::Caves1, MapVariantMode::Offline),
@@ -223,10 +210,10 @@ impl Maps {
                  MapVariant::new(MapArea::DeRolLe, MapVariantMode::Offline),
                  MapVariant::new(MapArea::VolOpt, MapVariantMode::Offline),
                  MapVariant::new(MapArea::DarkFalz, MapVariantMode::Offline),
-                ]
-            },
-            (Episode::Two, 0) => {
-                vec![MapVariant::new(MapArea::Pioneer2Ep2, MapVariantMode::Online),
+            ]
+        },
+        (Episode::Two, PlayerMode::Multi) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep2, MapVariantMode::Online),
                  MapVariant::new(MapArea::VrTempleAlpha, MapVariantMode::Online),
                  MapVariant::new(MapArea::VrTempleBeta, MapVariantMode::Online),
                  MapVariant::new(MapArea::VrSpaceshipAlpha, MapVariantMode::Online),
@@ -242,10 +229,10 @@ impl Maps {
                  MapVariant::new(MapArea::OlgaFlow, MapVariantMode::Online),
                  MapVariant::new(MapArea::BarbaRay, MapVariantMode::Online),
                  MapVariant::new(MapArea::GolDragon, MapVariantMode::Online),
-                ]
-            },
-            (Episode::Two, 1) => {
-                vec![MapVariant::new(MapArea::Pioneer2Ep2, MapVariantMode::Offline),
+            ]
+        },
+        (Episode::Two, PlayerMode::Single) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep2, MapVariantMode::Offline),
                  MapVariant::new(MapArea::VrTempleAlpha, MapVariantMode::Offline),
                  MapVariant::new(MapArea::VrTempleBeta, MapVariantMode::Offline),
                  MapVariant::new(MapArea::VrSpaceshipAlpha, MapVariantMode::Offline),
@@ -261,10 +248,10 @@ impl Maps {
                  MapVariant::new(MapArea::OlgaFlow, MapVariantMode::Offline),
                  MapVariant::new(MapArea::BarbaRay, MapVariantMode::Offline),
                  MapVariant::new(MapArea::GolDragon, MapVariantMode::Offline),
-                ]
-            },
-            (Episode::Four, _) => {
-                vec![MapVariant::new(MapArea::Pioneer2Ep4, MapVariantMode::Online),
+            ]
+        },
+        (Episode::Four, PlayerMode::Multi) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep4, MapVariantMode::Online),
                  MapVariant::new(MapArea::CraterEast, MapVariantMode::Online),
                  MapVariant::new(MapArea::CraterWest, MapVariantMode::Online),
                  MapVariant::new(MapArea::CraterSouth, MapVariantMode::Online),
@@ -274,23 +261,44 @@ impl Maps {
                  MapVariant::new(MapArea::SubDesert2, MapVariantMode::Online),
                  MapVariant::new(MapArea::SubDesert3, MapVariantMode::Online),
                  MapVariant::new(MapArea::SaintMillion, MapVariantMode::Online),
-                ]
-            },
-            _ => unreachable!()
-        };
+            ]
+        },
+        (Episode::Four, PlayerMode::Single) => {
+            vec![MapVariant::new(MapArea::Pioneer2Ep4, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::CraterEast, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::CraterWest, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::CraterSouth, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::CraterNorth, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::CraterInterior, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::SubDesert1, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::SubDesert2, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::SubDesert3, MapVariantMode::Offline),
+                 MapVariant::new(MapArea::SaintMillion, MapVariantMode::Offline),
+            ]
+        },
+    }
+}
 
+#[derive(Error, Debug)]
+#[error("")]
+pub enum MapsError {
+    InvalidMonsterId(usize),
+    InvalidObjectId(usize),
+}
+
+#[derive(Debug)]
+pub struct Maps {
+    map_variants: Vec<MapVariant>,
+    enemy_data: Vec<Option<MapEnemy>>,
+    object_data: Vec<Option<MapObject>>,
+}
+
+impl Maps {
+    pub fn new(map_variants: Vec<MapVariant>, enemy_data: Vec<Option<MapEnemy>>, object_data: Vec<Option<MapObject>>) -> Maps {
         Maps {
-            enemy_data: map_variants.iter()
-                .flat_map(|map_variant| {
-                    enemy_data_from_map_data(map_variant, &room_mode.episode())
-                })
-                .map(|enemy| apply_rare_enemy(enemy, rare_monster_table, event))
-                .collect(),
-            object_data: map_variants.iter()
-                .flat_map(|map_variant| {
-                    objects_from_map_data(map_variant.obj_file().into(), &room_mode.episode(), &map_variant.map)
-                }).collect(),
             map_variants,
+            enemy_data,
+            object_data,
         }
     }
 
@@ -318,11 +326,11 @@ impl Maps {
                           enemies: Vec<Option<MapEnemy>>,
                           objects: Vec<Option<MapObject>>,
                           rare_monster_table: &RareMonsterAppearTable,
-                          event: ShipEvent)
+                          event: Holiday)
     {
         self.enemy_data = enemies
             .into_iter()
-            .map(|enemy| apply_rare_enemy(enemy, rare_monster_table, event))
+            .map(|enemy| enemy.map(|enemy| rare_monster_table.apply(enemy, event)))
             .collect();
         self.object_data = objects;
     }
@@ -351,13 +359,29 @@ impl Maps {
     }
 }
 
-fn apply_rare_enemy(enemy: Option<MapEnemy>, rare_enemy_table: &RareMonsterAppearTable, event: ShipEvent) -> Option<MapEnemy> {
-    enemy.map(|enemy| {
-        if enemy.can_be_rare() && rare_enemy_table.roll_is_rare(&enemy.monster) {
-            enemy.into_rare(event)
-        }
-        else {
-            enemy
-        }
-    })
+pub fn generate_free_roam_maps(room_mode: RoomMode, event: Holiday) -> Maps {
+    let rare_monster_table = RareMonsterAppearTable::new(room_mode.episode());
+    let map_variants = default_map_variants(room_mode.episode(), room_mode.player_mode());
+    Maps {
+        enemy_data: map_variants.iter()
+            .flat_map(|map_variant| {
+                enemy_data_from_map_data(map_variant, &room_mode.episode())
+            })
+            .map(|enemy| enemy.map(|enemy| rare_monster_table.apply(enemy, event)))
+            .collect(),
+        object_data: map_variants.iter()
+            .flat_map(|map_variant| {
+                objects_from_map_data(map_variant.obj_file().into(), &room_mode.episode(), &map_variant.map)
+            }).collect(),
+        map_variants,
+    }
+}
+
+
+pub fn null_free_roam_maps(_room_mode: RoomMode, _event: Holiday) -> Maps {
+    Maps {
+        enemy_data: Default::default(),
+        object_data: Default::default(),
+        map_variants: Default::default(),
+    }
 }

src/maps/src/monster.rs

@@ -4,7 +4,7 @@ use std::fs::File;
 use std::io::Read;
 use std::path::PathBuf;
 use serde::{Serialize, Deserialize};
-use crate::ship::room::{Difficulty, Episode, RoomMode};
+use crate::room::{Difficulty, Episode, RoomMode};
 
 
 #[derive(Debug)]
@@ -149,7 +149,7 @@ pub enum MonsterType {
 }
 
 
-#[derive(serde::Deserialize, Debug)]
+#[derive(Deserialize, Debug)]
 pub struct MonsterStats {
     pub atp: u16,
     pub mst: u16,

src/maps/src/object.rs

@@ -1,13 +1,11 @@
 // TOOD: `pub(super) for most of these?`
 
-use std::io::{Read};
+use std::io::Read;
 
 use byteorder::{LittleEndian, ReadBytesExt};
 
-use crate::ship::room::Episode;
-
-// TODO: don't use *
-use crate::ship::map::*;
+use crate::room::Episode;
+use crate::area::MapArea;
 
 
 #[derive(Debug, Copy, Clone)]

src/maps/src/room.rs

@@ -0,0 +1,150 @@
+#[derive(Debug, Copy, Clone, derive_more::Display)]
+pub enum Episode {
+    #[display(fmt="ep1")]
+    One,
+    #[display(fmt="ep2")]
+    Two,
+    #[display(fmt="ep4")]
+    Four,
+}
+
+impl TryFrom<u8> for Episode {
+    type Error = ();
+
+    fn try_from(value: u8) -> Result<Episode, ()> {
+        match value {
+            1 => Ok(Episode::One),
+            2 => Ok(Episode::Two),
+            3 => Ok(Episode::Four),
+            _ => Err(())
+        }
+    }
+}
+
+impl From<Episode> for u8 {
+    fn from(other: Episode) -> u8 {
+        match other {
+            Episode::One => 1,
+            Episode::Two => 2,
+            Episode::Four => 3,
+        }
+    }
+}
+
+impl Episode {
+    pub fn from_quest(value: u8) -> Option<Episode> {
+        match value {
+            0 => Some(Episode::One),
+            1 => Some(Episode::Two),
+            2 => Some(Episode::Four),
+            _ => None,
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, derive_more::Display)]
+pub enum Difficulty {
+    Normal,
+    Hard,
+    VeryHard,
+    Ultimate,
+}
+
+impl TryFrom<u8> for Difficulty {
+    type Error = ();
+
+    fn try_from(value: u8) -> Result<Difficulty, ()> {
+        match value {
+            0 => Ok(Difficulty::Normal),
+            1 => Ok(Difficulty::Hard),
+            2 => Ok(Difficulty::VeryHard),
+            3 => Ok(Difficulty::Ultimate),
+            _ => Err(())
+        }
+    }
+}
+
+impl From<Difficulty> for u8 {
+    fn from(other: Difficulty) -> u8 {
+        match other {
+            Difficulty::Normal => 0,
+            Difficulty::Hard => 1,
+            Difficulty::VeryHard => 2,
+            Difficulty::Ultimate => 3,
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone)]
+pub enum PlayerMode {
+    Single,
+    Multi,
+}
+
+impl PlayerMode {
+    pub fn value(&self) -> u8 {
+        match self {
+            PlayerMode::Single => 1,
+            PlayerMode::Multi => 0,
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone, derive_more::Display)]
+pub enum RoomMode {
+    #[display(fmt="single")]
+    Single {
+        episode: Episode,
+        difficulty: Difficulty,
+    },
+    #[display(fmt="multi")]
+    Multi {
+        episode: Episode,
+        difficulty: Difficulty,
+    },
+    #[display(fmt="challenge")]
+    Challenge {
+        episode: Episode,
+    },
+    #[display(fmt="battle")]
+    Battle {
+        episode: Episode,
+        difficulty: Difficulty,
+    }
+}
+
+
+impl RoomMode {
+    pub fn difficulty(&self) -> Difficulty {
+        match self {
+            RoomMode::Single {difficulty, ..} => *difficulty,
+            RoomMode::Multi {difficulty, ..} => *difficulty,
+            RoomMode::Battle {difficulty, ..} => *difficulty,
+            RoomMode::Challenge {..} => Difficulty::Normal,
+        }
+    }
+
+    pub fn episode(&self) -> Episode {
+        match self {
+            RoomMode::Single {episode, ..} => *episode,
+            RoomMode::Multi {episode, ..} => *episode,
+            RoomMode::Battle {episode, ..} => *episode,
+            RoomMode::Challenge {episode, ..} => *episode,
+        }
+    }
+
+    pub fn battle(&self) -> bool {
+        matches!(self, RoomMode::Battle {..})
+    }
+
+    pub fn challenge(&self) -> bool {
+        matches!(self, RoomMode::Challenge {..})
+    }
+
+    pub fn player_mode(&self) -> PlayerMode {
+        match self {
+            RoomMode::Single {..} => PlayerMode::Single,
+            _ => PlayerMode::Multi,
+        }
+    }
+}

src/maps/src/variant.rs

@@ -3,7 +3,8 @@
 use rand::Rng;
 
 // TODO: don't use *
-use crate::ship::map::*;
+//use crate::map::*;
+use crate::area::MapArea;
 
 #[derive(Debug, PartialEq, Eq)]
 pub enum MapVariantMode {

src/networking/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "networking"
+version = "0.1.0"
+edition = "2021"
+
+
+[dependencies]
+entity = { workspace = true }
+
+libpso = { workspace = true }
+
+async-std = { workspace = true }
+async-trait = { workspace = true }
+futures = { workspace = true }
+log = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+derive_more = { workspace = true }

src/networking/src/interserver.rs

@@ -2,8 +2,8 @@ use std::net::Ipv4Addr;
 use async_std::channel;
 use serde::{Serialize, Deserialize};
 use serde::de::DeserializeOwned;
-use crate::entity::account::UserAccountId;
-use crate::entity::character::CharacterEntityId;
+use entity::account::UserAccountId;
+use entity::character::CharacterEntityId;
 
 #[derive(Debug, Copy, Clone, Serialize, Deserialize, Hash, PartialEq, Eq, PartialOrd, Ord)]
 pub struct ServerId(pub usize);

src/networking/src/lib.rs

@@ -0,0 +1,4 @@
+pub mod cipherkeys;
+pub mod serverstate;
+pub mod mainloop;
+pub mod interserver;

src/networking/src/mainloop/client.rs

@@ -1,15 +1,16 @@
 use std::collections::HashMap;
 use std::fmt::Debug;
+use std::io::Write;
 use async_std::channel;
 use async_std::io::prelude::{ReadExt, WriteExt};
 use async_std::sync::{Arc, RwLock};
 use futures::future::Future;
-use log::{trace, info, warn};
+use log::{trace, info, warn, error};
 
 use libpso::crypto::{PSOCipher, NullCipher, CipherError};
 use libpso::PacketParseError;
-use crate::common::serverstate::ClientId;
-use crate::common::serverstate::{RecvServerPacket, SendServerPacket, ServerState, OnConnect};
+use crate::serverstate::ClientId;
+use crate::serverstate::{RecvServerPacket, SendServerPacket, ServerState, OnConnect};
 
 
 #[derive(Debug)]
@@ -71,7 +72,7 @@ impl<C: PSOCipher> PacketReceiver<C> {
         let mut dec_buf = {
             //let mut cipher = self.cipher.lock().await;
             let block_chunk_len = self.recv_buffer.len() / self.cipher.block_size() * self.cipher.block_size();
-            let buf = self.recv_buffer.drain(..block_chunk_len).collect();
+            let buf = self.recv_buffer.drain(..block_chunk_len).collect::<Vec<_>>();
             self.cipher.decrypt(&buf)?
         };
         self.incoming_data.append(&mut dec_buf);
@@ -147,7 +148,27 @@ where
                             }
                         },
                         Err(err) => {
-                            warn!("[client recv {:?}] error {:?} ", client_id, err);
+                            error!("[client recv {:?}] error {:?} ", client_id, err);
+
+                            let mut f = std::fs::File::options().create(true).append(true).open("errors.txt").unwrap();
+                            f.write_all(format!("[{client_id:?}] {err:?}").as_bytes()).unwrap();
+
+                            // disconnect client on an error
+                            for pkt in state.on_disconnect(client_id).await.unwrap() {
+                                clients
+                                    .read()
+                                    .await
+                                    .get(&pkt.0)
+                                    .unwrap()
+                                    .send(pkt.1)
+                                    .await
+                                    .unwrap();
+                            }
+                            clients
+                                .write()
+                                .await
+                                .remove(&client_id);
+                            break;
                         }
                     }
                 }
@@ -173,7 +194,7 @@ where
                         break;
                     }
                     _ => {
-                        warn!("[client {:?} recv error] {:?}", client_id, err);
+                        error!("[client {:?} recv error] {:?}", client_id, err);
                     }
                 }
             }
@@ -206,7 +227,7 @@ where
             Ok(pkt) => {
                 info!("[send to {:?}] {:#?}", client_id, pkt);
                 if let Err(err) = send_pkt(&mut socket, &mut cipher, &pkt).await {
-                    warn!("error sending pkt {:#?} to {:?} {:?}", pkt, client_id, err);
+                    error!("error sending pkt {:#?} to {:?} {:?}", pkt, client_id, err);
                 }
             },
             Err(err) => {
@@ -234,7 +255,7 @@ where
         let (mut socket, addr) = listener.accept().await.unwrap();
         id += 1;
 
-        let client_id = crate::common::serverstate::ClientId(id);
+        let client_id = crate::serverstate::ClientId(id);
         info!("new client {:?} {:?} {:?}", client_id, socket, addr);
 
         let (client_tx, client_rx) = async_std::channel::unbounded();
@@ -254,7 +275,9 @@ where
                     cipher_out = Some(cout);
                 },
                 OnConnect::Packet(pkt) => {
-                    send_pkt(&mut socket, &mut NullCipher {}, &pkt).await.unwrap();
+                    if let Err(err) = send_pkt(&mut socket, &mut NullCipher {}, &pkt).await {
+                        error!("error sending on_connect packet {:?}", err);
+                    }
                 }
             }
         }

src/networking/src/mainloop/interserver.rs

@@ -8,13 +8,11 @@ use std::collections::HashMap;
 use serde::Serialize;
 use serde::de::DeserializeOwned;
 
-use crate::common::interserver::{ServerId, InterserverActor};
+use crate::interserver::{ServerId, InterserverActor};
 
 use libpso::crypto::{PSOCipher, NullCipher, CipherError};
-use crate::common::serverstate::{ServerState, SendServerPacket, RecvServerPacket};
-use crate::login::character::CharacterServerState;
-//use crate::ship::ship::ShipServerState;
-use crate::entity::gateway::entitygateway::EntityGateway;
+use crate::serverstate::{ServerState, SendServerPacket, RecvServerPacket};
+use entity::gateway::entitygateway::EntityGateway;
 
 use async_std::channel;
 use std::fmt::Debug;
@@ -149,7 +147,7 @@ where
         info!("[interserver listen] new server: {:?} {:?}", socket, addr);
 
         id += 1;
-        let server_id = crate::common::interserver::ServerId(id);
+        let server_id = crate::interserver::ServerId(id);
         let (client_tx, client_rx) = async_std::channel::unbounded();
         state.set_sender(server_id, client_tx.clone()).await;
 
@@ -196,7 +194,7 @@ where
             }
         };
         id += 1;
-        let server_id = crate::common::interserver::ServerId(id);
+        let server_id = crate::interserver::ServerId(id);
         info!("[interserver connect] found loginserv: {:?} {:?}", server_id, socket);
 
         let (client_tx, client_rx) = async_std::channel::unbounded();
@@ -220,12 +218,8 @@ where
         let mut buf = [0u8; 1];
         loop {
             let peek = socket.peek(&mut buf).await;
-            match peek {
-                Ok(len) if len == 0 => {
-                    break
-                },
-                _ => {
-                }
+            if let Ok(0) = peek {
+                break
             }
         }
     }

src/patch/mod.rs

@@ -1,2 +0,0 @@
-#[allow(clippy::module_inception)]
-pub mod patch;

src/patch_server/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "patch_server"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+networking = { workspace = true }
+
+libpso = { workspace = true }
+
+async-trait = { workspace = true }
+rand = { workspace = true }
+crc = { workspace = true }
+ron = { workspace = true }
+serde = { workspace = true }

src/patch_server/src/lib.rs

@@ -11,8 +11,8 @@ use libpso::crypto::pc::PSOPCCipher;
 use ron::de::from_str;
 use serde::Deserialize;
 
-use crate::common::mainloop::{NetworkError};
-use crate::common::serverstate::{RecvServerPacket, SendServerPacket, ServerState, OnConnect, ClientId};
+use networking::mainloop::{NetworkError};
+use networking::serverstate::{RecvServerPacket, SendServerPacket, ServerState, OnConnect, ClientId};
 
 #[derive(Debug)]
 pub enum PatchError {
@@ -341,7 +341,7 @@ impl Iterator for SendFileIterator {
                 if len == 0 {
                     self.current_file = None;
                     self.chunk_num = 0;
-                    Some(SendPatchPacket::EndFileSend(EndFileSend::new()))
+                    Some(SendPatchPacket::EndFileSend(EndFileSend::default()))
                 }
                 else {
                     let mut crc = crc32::Digest::new(crc32::IEEE);
@@ -395,18 +395,18 @@ pub struct PatchConfig {
 
 pub fn load_config() -> PatchConfig {
     let ini_file = match fs::File::open(std::path::Path::new("patch.ron")) {
-        Err(err) => panic!("Failed to open patch.ron config file. \n{}", err),
+        Err(err) => panic!("Failed to open patch.ron config file. \n{err}"),
         Ok(ini_file) => ini_file,
     };
 
     let mut s = String::new();
     if let Err(err) = (&ini_file).read_to_string(&mut s) {
-        panic!("Failed to read patch.ron config file. \n{}", err);
+        panic!("Failed to read patch.ron config file. \n{err}");
     }
 
     let config: PatchConfig = match from_str(s.as_str()) {
         Ok(config) => config,
-        Err(err) => panic!("Failed to load values from patch.ron \n{}",err),
+        Err(err) => panic!("Failed to load values from patch.ron \n{err}"),
     };
     config
 }

src/pktbuilder/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "pktbuilder"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+quests = { workspace = true }
+stats = { workspace = true }
+location = { workspace = true }
+client = { workspace = true }
+items = { workspace = true }
+networking = { workspace = true }
+maps = { workspace = true }
+room = { workspace = true }
+shops = { workspace = true }
+entity = { workspace = true }
+
+libpso = { workspace = true }
+
+anyhow = { workspace = true }
+futures = { workspace = true }
+thiserror = { workspace = true }