Merge pull request 'make CharacterLevelTable a global const lookup table cause whynot' (#118) from global_leveltable into master

Reviewed-on: #118

src/common/leveltable.rs

@@ -1,7 +1,9 @@
-use std::collections::HashMap;
 use std::fs::File;
 use serde_json::Value;
 use crate::entity::character::CharacterClass;
+use std::sync::LazyLock;
+
+pub static LEVEL_TABLE: LazyLock<CharacterLevelTable> = LazyLock::new(CharacterLevelTable::default);
 
 #[derive(Default, Copy, Clone, Debug, PartialEq, Eq)]
 pub struct CharacterStats {
@@ -27,14 +29,14 @@ struct CharacterLevelEntry {
 }
 
 pub struct CharacterLevelTable {
-    table: HashMap<CharacterClass, [CharacterLevelEntry; 200]>,
+    table: Box<[[CharacterLevelEntry; 200]; 12]>,
 }
 
 impl Default for CharacterLevelTable {
     fn default() -> CharacterLevelTable {
         let file = File::open("data/char_stats.json").unwrap();
         let json: Value = serde_json::from_reader(file).unwrap();
-        let mut table = HashMap::new();
+        let mut table = Box::new([[CharacterLevelEntry::default(); 200]; 12]);
 
         for it in json.as_object().unwrap().iter(){
             let cl = match it.0.as_str() {
@@ -67,7 +69,7 @@ impl Default for CharacterLevelTable {
                 }
             }
 
-            table.insert(cl, statlist);
+            table[u8::from(cl) as usize] = statlist;
         }
 
         CharacterLevelTable {
@@ -78,7 +80,7 @@ impl Default for CharacterLevelTable {
 
 impl CharacterLevelTable {
     pub fn get_level_from_exp(&self, ch_class: CharacterClass, exp: u32) -> u32 {
-        if let Some(statlist) = self.table.get(&ch_class) {
+        if let Some(statlist) = self.table.get(u8::from(ch_class) as usize) {
             statlist
                 .iter()
                 .filter(|stat| {
@@ -92,7 +94,7 @@ impl CharacterLevelTable {
     }
 
     pub fn get_stats_from_exp(&self, ch_class: CharacterClass, exp: u32) -> (u32, CharacterStats) {
-        if let Some(statlist) = self.table.get(&ch_class) {
+        if let Some(statlist) = self.table.get(u8::from(ch_class) as usize) {
             statlist
                 .iter()
                 .filter(|stat| {

src/entity/gateway/postgres/postgres.rs

@@ -1,3 +1,6 @@
+// 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;

src/lib.rs

@@ -2,6 +2,7 @@
 #![feature(inline_const)]
 #![feature(drain_filter)]
 #![feature(try_blocks)]
+#![feature(once_cell)]
 
 extern crate fix_hidden_lifetime_bug;
 

src/ship/drops/rare_drop_table.rs

@@ -16,6 +16,7 @@ use crate::ship::drops::generic_weapon::AttributeTable;
 use crate::ship::drops::generic_armor::GenericArmorTable;
 use crate::ship::drops::generic_shield::GenericShieldTable;
 
+type ItemParseFn = Box<dyn Fn(&String) -> Option<RareDropItem>>;
 
 #[derive(Debug, Copy, Clone)]
 pub enum RareDropItem {
@@ -29,7 +30,7 @@ pub enum RareDropItem {
 
 impl RareDropItem {
     pub fn from_string(name: String) -> RareDropItem {
-        let parse_funcs: [Box<dyn Fn(&String) -> Option<RareDropItem>>; 6] = [
+        let parse_funcs: [ItemParseFn; 6] = [
             Box::new(|i| Some(RareDropItem::Weapon(str::parse::<WeaponType>(i).ok()?))),
             Box::new(|i| Some(RareDropItem::Armor(str::parse::<ArmorType>(i).ok()?))),
             Box::new(|i| Some(RareDropItem::Shield(str::parse::<ShieldType>(i).ok()?))),

src/ship/items/state.rs

@@ -330,7 +330,7 @@ impl<'a> ItemStateProxy<'a> {
         self.item_state.character_bank.extend(self.proxied_state.character_bank.clone());
         self.item_state.character_room.extend(self.proxied_state.character_room.clone());
         self.item_state.character_floor.extend(self.proxied_state.character_floor.clone());
-        self.item_state.room_floor.extend(self.proxied_state.room_floor.clone());
+        self.item_state.room_floor.extend(self.proxied_state.room_floor);
     }
 }
 

src/ship/packet/builder/lobby.rs

@@ -1,6 +1,5 @@
 use libpso::packet::ship::*;
 use crate::common::serverstate::ClientId;
-use crate::common::leveltable::CharacterLevelTable;
 use crate::ship::ship::{ShipError, Clients};
 use crate::ship::location::{ClientLocation, LobbyId, ClientLocationError};
 use crate::ship::packet::builder::{player_info};
@@ -11,14 +10,13 @@ pub fn join_lobby(id: ClientId,
                   lobby: LobbyId,
                   client_location: &ClientLocation,
                   clients: &Clients,
-                  item_state: &ItemState,
+                  item_state: &ItemState)
-                  level_table: &CharacterLevelTable)
                   -> Result<JoinLobby, anyhow::Error> {
     let lobby_clients = client_location.get_clients_in_lobby(lobby).map_err(|err| -> ClientLocationError { err.into() })?;
     let playerinfo = lobby_clients.iter()
         .map(|area_client| {
             let client = clients.get(&area_client.client).ok_or(ShipError::ClientNotFound(area_client.client)).unwrap();
-            player_info(0x100, client, area_client, item_state, level_table)
+            player_info(0x100, client, area_client, item_state)
         });
 
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
@@ -40,8 +38,7 @@ pub fn add_to_lobby(id: ClientId,
                     lobby: LobbyId,
                     client_location: &ClientLocation,
                     clients: &Clients,
-                    item_state: &ItemState,
+                    item_state: &ItemState)
-                    level_table: &CharacterLevelTable)
                     -> Result<AddToLobby, ShipError> {
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
     let area_client = client_location.get_local_client(id).map_err(|err| -> ClientLocationError { err.into() })?;
@@ -55,7 +52,7 @@ pub fn add_to_lobby(id: ClientId,
         block: client.block as u16,
         event: 0,
         padding: 0,
-        playerinfo: player_info(0x100, client, &area_client, item_state, level_table),
+        playerinfo: player_info(0x100, client, &area_client, item_state),
     })
 }
 

src/ship/packet/builder/mod.rs

@@ -6,7 +6,7 @@ pub mod ship;
 
 use libpso::character::character::Inventory;
 use libpso::packet::ship::{PlayerHeader, PlayerInfo};
-use crate::common::leveltable::CharacterLevelTable;
+use crate::common::leveltable::LEVEL_TABLE;
 use crate::ship::character::CharacterBytesBuilder;
 use crate::ship::ship::ClientState;
 use crate::ship::location::AreaClient;
@@ -23,8 +23,8 @@ pub fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -
     }
 }
 
-pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, item_state: &ItemState, level_table: &CharacterLevelTable) -> PlayerInfo {
+pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, item_state: &ItemState) -> PlayerInfo {
-    let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
+    let (level, stats) = LEVEL_TABLE.get_stats_from_exp(client.character.char_class, client.character.exp);
     let inventory = item_state.get_character_inventory(&client.character).unwrap();
     let character = CharacterBytesBuilder::default()
         .character(&client.character)

src/ship/packet/builder/room.rs

@@ -1,6 +1,5 @@
 use libpso::packet::ship::*;
 use crate::common::serverstate::ClientId;
-use crate::common::leveltable::CharacterLevelTable;
 use crate::ship::ship::{ShipError, ClientState, Clients};
 use crate::ship::location::{ClientLocation, RoomId, AreaClient, ClientLocationError};
 use crate::ship::room::RoomState;
@@ -54,7 +53,6 @@ pub fn add_to_room(_id: ClientId,
                    area_client: &AreaClient,
                    leader: &AreaClient,
                    item_state: &ItemState,
-                   level_table: &CharacterLevelTable,
                    _room_id: RoomId,
 )
                    -> Result<AddToRoom, ShipError> {
@@ -68,7 +66,7 @@ pub fn add_to_room(_id: ClientId,
         block: 0,
         event: 0,
         padding: 0,
-        playerinfo: player_info(0x10000, client, area_client, item_state, level_table),
+        playerinfo: player_info(0x10000, client, area_client, item_state),
     })
 }
 

src/ship/packet/handler/direct_message.rs

@@ -3,7 +3,7 @@ use rand::Rng;
 use rand::seq::SliceRandom;
 use libpso::packet::ship::*;
 use libpso::packet::messages::*;
-use crate::common::leveltable::CharacterLevelTable;
+use crate::common::leveltable::LEVEL_TABLE;
 use crate::common::serverstate::ClientId;
 use crate::ship::ship::{SendShipPacket, ShipError, Clients, Rooms, ItemShops};
 use crate::ship::location::{ClientLocation, ClientLocationError};
@@ -290,7 +290,6 @@ pub async fn shop_request(id: ClientId,
                           client_location: &ClientLocation,
                           clients: &mut Clients,
                           rooms: &Rooms,
-                          level_table: &CharacterLevelTable,
                           shops: &mut ItemShops)
                           -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, anyhow::Error>
 {
@@ -300,7 +299,7 @@ pub async fn shop_request(id: ClientId,
         .ok_or(ShipError::InvalidRoom(room_id.0 as u32))?
         .as_ref()
         .ok_or(ShipError::InvalidRoom(room_id.0 as u32))?;
-    let level = level_table.get_level_from_exp(client.character.char_class, client.character.exp) as usize;
+    let level = LEVEL_TABLE.get_level_from_exp(client.character.char_class, client.character.exp) as usize;
     let shop_list = match shop_request.shop_type {
         SHOP_OPTION_WEAPON => {
             client.weapon_shop = shops.weapon_shop.get_mut(&(room.mode.difficulty(), client.character.section_id))

src/ship/packet/handler/lobby.rs

@@ -1,6 +1,6 @@
 use libpso::packet::ship::*;
 use crate::common::serverstate::ClientId;
-use crate::common::leveltable::CharacterLevelTable;
+use crate::common::leveltable::LEVEL_TABLE;
 use crate::ship::ship::{SendShipPacket, ShipError, Clients, Rooms};
 use crate::ship::character::{FullCharacterBytesBuilder};
 use crate::ship::location::{ClientLocation, LobbyId, RoomLobby, ClientLocationError, RoomId};
@@ -13,13 +13,12 @@ use crate::ship::map::MapArea;
 pub fn block_selected(id: ClientId,
                       pkt: &MenuSelect,
                       clients: &mut Clients,
-                      item_state: &ItemState,
+                      item_state: &ItemState)
-                      level_table: &CharacterLevelTable)
                       -> Result<Vec<(ClientId, SendShipPacket)>, anyhow::Error> {
     let client = clients.get_mut(&id).ok_or(ShipError::ClientNotFound(id))?;
     client.block = pkt.item as usize - 1;
 
-    let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
+    let (level, stats) = LEVEL_TABLE.get_stats_from_exp(client.character.char_class, client.character.exp);
 
     let inventory = item_state.get_character_inventory(&client.character).unwrap();
     let bank = item_state.get_character_bank(&client.character).unwrap();
@@ -51,12 +50,11 @@ pub fn send_player_to_lobby(id: ClientId,
                             _pkt: &CharData,
                             client_location: &mut ClientLocation,
                             clients: &Clients,
-                            item_state: &ItemState,
+                            item_state: &ItemState)
-                            level_table: &CharacterLevelTable)
                             -> Result<Vec<(ClientId, SendShipPacket)>, anyhow::Error> {
     let lobby = client_location.add_client_to_next_available_lobby(id, LobbyId(0)).map_err(|_| ShipError::TooManyClients)?;
-    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_state, level_table)?;
+    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_state)?;
-    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_state, level_table)?;
+    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_state)?;
     let neighbors = client_location.get_client_neighbors(id).unwrap();
     Ok(vec![(id, SendShipPacket::JoinLobby(join_lobby))]
        .into_iter()
@@ -70,7 +68,6 @@ pub async fn change_lobby<EG: EntityGateway>(id: ClientId,
                                              client_location: &mut ClientLocation,
                                              clients: &Clients,
                                              item_state: &mut ItemState,
-                                             level_table: &CharacterLevelTable,
                                              ship_rooms: &mut Rooms,
                                              mut entity_gateway: EG)
                                              -> Result<Vec<(ClientId, SendShipPacket)>, anyhow::Error> {
@@ -104,8 +101,8 @@ pub async fn change_lobby<EG: EntityGateway>(id: ClientId,
         }
     }
     item_state.load_character(&mut entity_gateway, &client.character).await?;
-    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_state, level_table)?;
+    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_state)?;
-    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_state, level_table)?;
+    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_state)?;
     let neighbors = client_location.get_client_neighbors(id).unwrap();
     Ok(vec![(id, SendShipPacket::JoinLobby(join_lobby))]
         .into_iter()
@@ -145,8 +142,7 @@ pub fn get_room_tab_info(id: ClientId,
             let gc = cs.user.guildcard;
             let name = &cs.character.name;
             let cc = cs.character.char_class;
-            let leveltable = CharacterLevelTable::default();
+            let lv = LEVEL_TABLE.get_level_from_exp(cc, cs.character.exp);
-            let lv = leveltable.get_level_from_exp(cc, cs.character.exp);
             let floor = cs.area.unwrap_or(MapArea::Pioneer2Ep1);
 
             room_info += format!("{} Lv{} {}\n{} {}\n", gc,lv,name,cc,floor).as_str();

src/ship/packet/handler/message.rs

@@ -3,7 +3,7 @@ use libpso::packet::messages::*;
 use crate::entity::gateway::EntityGateway;
 use crate::entity::item::Meseta;
 use crate::common::serverstate::ClientId;
-use crate::common::leveltable::CharacterLevelTable;
+use crate::common::leveltable::LEVEL_TABLE;
 use crate::ship::ship::{SendShipPacket, ShipError, Rooms, Clients, ItemDropLocation};
 use crate::ship::location::{ClientLocation, ClientLocationError};
 use crate::ship::items::ClientItemId;
@@ -16,8 +16,7 @@ pub async fn request_exp<EG: EntityGateway>(id: ClientId,
                                             mut entity_gateway: EG,
                                             client_location: &ClientLocation,
                                             clients: &mut Clients,
-                                            rooms: &mut Rooms,
+                                            rooms: &mut Rooms)
-                                            level_table: &CharacterLevelTable)
                                             -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, anyhow::Error> {
     let client = clients.get_mut(&id).ok_or(ShipError::ClientNotFound(id))?;
     let area_client = client_location.get_local_client(id).map_err(|err| -> ClientLocationError { err.into() })?;
@@ -44,13 +43,13 @@ pub async fn request_exp<EG: EntityGateway>(id: ClientId,
             (c.client, SendShipPacket::Message(Message::new(GameMessage::GiveCharacterExp(gain_exp_pkt.clone()))))
         }));
 
-    let before_level = level_table.get_level_from_exp(client.character.char_class, client.character.exp);
+    let before_level = LEVEL_TABLE.get_level_from_exp(client.character.char_class, client.character.exp);
-    let after_level = level_table.get_level_from_exp(client.character.char_class, client.character.exp + exp_gain);
+    let after_level = LEVEL_TABLE.get_level_from_exp(client.character.char_class, client.character.exp + exp_gain);
     let level_up = before_level != after_level;
 
     if level_up {
-        let (_, before_stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
+        let (_, before_stats) = LEVEL_TABLE.get_stats_from_exp(client.character.char_class, client.character.exp);
-        let (after_level, after_stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp + exp_gain);
+        let (after_level, after_stats) = LEVEL_TABLE.get_stats_from_exp(client.character.char_class, client.character.exp + exp_gain);
 
         let level_up_pkt = builder::message::character_leveled_up(area_client, after_level, before_stats, after_stats);
         exp_pkts = Box::new(exp_pkts.chain(clients_in_area.into_iter()

src/ship/packet/handler/room.rs

@@ -1,7 +1,7 @@
 use libpso::packet::ship::*;
 use libpso::packet::messages::*;
 use crate::common::serverstate::ClientId;
-use crate::common::leveltable::CharacterLevelTable;
+use crate::common::leveltable::LEVEL_TABLE;
 use crate::ship::ship::{SendShipPacket, ShipError, Rooms, Clients};
 use crate::ship::location::{ClientLocation, RoomId, RoomLobby, ClientLocationError};
 use crate::ship::packet::builder;
@@ -14,11 +14,10 @@ pub fn create_room(id: ClientId,
                    client_location: &mut ClientLocation,
                    clients: &mut Clients,
                    item_state: &mut ItemState,
-                   level_table: &CharacterLevelTable,
                    rooms: &mut Rooms)
                    -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, anyhow::Error> {
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
-    let level = level_table.get_level_from_exp(client.character.char_class, client.character.exp);
+    let level = LEVEL_TABLE.get_level_from_exp(client.character.char_class, client.character.exp);
     match room::Difficulty::try_from(create_room.difficulty)? {
         room::Difficulty::Ultimate => {
             if level < 80 {
@@ -81,11 +80,10 @@ pub fn join_room(id: ClientId,
                  client_location: &mut ClientLocation,
                  clients: &mut Clients,
                  item_state: &mut ItemState,
-                 level_table: &CharacterLevelTable,
                  rooms: &mut Rooms)
                  -> Result<Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send>, ShipError> {
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
-    let level = level_table.get_level_from_exp(client.character.char_class, client.character.exp);
+    let level = LEVEL_TABLE.get_level_from_exp(client.character.char_class, client.character.exp);
     // let room = rooms.get(pkt.item as usize).ok_or(ShipError::InvalidRoom(pkt.item))?.as_ref().unwrap(); // clippy look what you made me do
     if let Some(room) = rooms.get(pkt.item as usize).ok_or(ShipError::InvalidRoom(pkt.item))? {
 
@@ -124,7 +122,7 @@ pub fn join_room(id: ClientId,
 
         let leader = client_location.get_room_leader(room_id).map_err(|err| -> ClientLocationError { err.into() })?;
         let join_room = builder::room::join_room(id, clients, client_location, room_id, room)?;
-        let add_to = builder::room::add_to_room(id, client, &area_client, &leader, item_state, level_table, room_id)?;
+        let add_to = builder::room::add_to_room(id, client, &area_client, &leader, item_state, room_id)?;
 
         let room = rooms.get_mut(room_id.0).unwrap().as_mut().unwrap();
         room.bursting = true;

src/ship/ship.rs

@@ -15,7 +15,6 @@ use libpso::packet::ship::{BLOCK_MENU_ID, ROOM_MENU_ID};
 
 use crate::common::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
 use crate::common::serverstate::{SendServerPacket, RecvServerPacket, ServerState, OnConnect, ClientId};
-use crate::common::leveltable::CharacterLevelTable;
 use crate::common::interserver::{AuthToken, Ship, ServerId, InterserverActor, LoginMessage, ShipMessage};
 
 use crate::login::character::SHIP_MENU_ID;
@@ -437,7 +436,6 @@ impl<EG: EntityGateway + Clone> ShipServerStateBuilder<EG> {
         ShipServerState {
             entity_gateway: self.entity_gateway.unwrap(),
             clients: HashMap::new(),
-            level_table: CharacterLevelTable::default(),
             name: self.name.unwrap_or_else(|| "NAMENOTSET".into()),
             item_state: items::state::ItemState::default(),
             ip: self.ip.unwrap_or_else(|| Ipv4Addr::new(127,0,0,1)),
@@ -481,7 +479,6 @@ impl Blocks {
 pub struct ShipServerState<EG: EntityGateway + Clone> {
     entity_gateway: EG,
     pub clients: Clients,
-    level_table: CharacterLevelTable,
     name: String,
     item_state: items::state::ItemState,
     shops: Box<ItemShops>,
@@ -509,7 +506,7 @@ impl<EG: EntityGateway + Clone> ShipServerState<EG> {
         Ok(match &msg.msg {
             GameMessage::RequestExp(request_exp) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
-                handler::message::request_exp(id, request_exp, self.entity_gateway.clone(), &block.client_location, &mut self.clients, &mut block.rooms, &self.level_table).await?
+                handler::message::request_exp(id, request_exp, self.entity_gateway.clone(), &block.client_location, &mut self.clients, &mut block.rooms).await?
             },
             GameMessage::PlayerDropItem(player_drop_item) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
@@ -592,7 +589,7 @@ impl<EG: EntityGateway + Clone> ShipServerState<EG> {
                 handler::direct_message::bank_interaction(id, bank_interaction, self.entity_gateway.clone(), &block.client_location, &mut self.clients, &mut self.item_state).await?
             },
             GameMessage::ShopRequest(shop_request) => {
-                handler::direct_message::shop_request(id, shop_request, &block.client_location, &mut self.clients, &block.rooms, &self.level_table, &mut self.shops).await?
+                handler::direct_message::shop_request(id, shop_request, &block.client_location, &mut self.clients, &block.rooms, &mut self.shops).await?
             },
             GameMessage::BuyItem(buy_item) => {
                 handler::direct_message::buy_item(id, buy_item, self.entity_gateway.clone(), &block.client_location, &mut self.clients, &mut self.item_state).await?
@@ -667,10 +664,10 @@ impl<EG: EntityGateway + Clone> ServerState for ShipServerState<EG> {
                     }
                     BLOCK_MENU_ID => {
                         let leave_lobby = handler::lobby::remove_from_lobby(id, &mut block.client_location).into_iter().into_iter().flatten();
-                        let select_block = handler::lobby::block_selected(id, menuselect, &mut self.clients, &self.item_state, &self.level_table)?.into_iter();
+                        let select_block = handler::lobby::block_selected(id, menuselect, &mut self.clients, &self.item_state)?.into_iter();
                         Box::new(leave_lobby.chain(select_block))
                     }
-                    ROOM_MENU_ID => handler::room::join_room(id, menuselect, &mut block.client_location, &mut self.clients, &mut self.item_state, &self.level_table, &mut block.rooms)?,
+                    ROOM_MENU_ID => handler::room::join_room(id, menuselect, &mut block.client_location, &mut self.clients, &mut self.item_state, &mut block.rooms)?,
                     QUEST_CATEGORY_MENU_ID => handler::quest::select_quest_category(id, menuselect, &block.client_location, &mut block.rooms)?,
                     _ => unreachable!(),
                 }
@@ -692,7 +689,7 @@ impl<EG: EntityGateway + Clone> ServerState for ShipServerState<EG> {
                             menu: room_password_req.menu,
                             item: room_password_req.item,
                         };
-                        handler::room::join_room(id, &menuselect, &mut block.client_location, &mut self.clients, &mut self.item_state, &self.level_table, &mut block.rooms)?
+                        handler::room::join_room(id, &menuselect, &mut block.client_location, &mut self.clients, &mut self.item_state, &mut block.rooms)?
                     }
                 else {
                     Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("Incorrect password".into())))].into_iter())
@@ -700,7 +697,7 @@ impl<EG: EntityGateway + Clone> ServerState for ShipServerState<EG> {
             },
             RecvShipPacket::CharData(chardata) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
-                Box::new(handler::lobby::send_player_to_lobby(id, chardata, &mut block.client_location, &self.clients, &self.item_state, &self.level_table)?.into_iter())
+                Box::new(handler::lobby::send_player_to_lobby(id, chardata, &mut block.client_location, &self.clients, &self.item_state)?.into_iter())
             },
             RecvShipPacket::Message(msg) => {
                 self.message(id, msg).await?
@@ -714,7 +711,7 @@ impl<EG: EntityGateway + Clone> ServerState for ShipServerState<EG> {
             },
             RecvShipPacket::CreateRoom(create_room) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
-                handler::room::create_room(id, create_room, &mut block.client_location, &mut self.clients, &mut self.item_state, &self.level_table, &mut block.rooms)?
+                handler::room::create_room(id, create_room, &mut block.client_location, &mut self.clients, &mut self.item_state, &mut block.rooms)?
             },
             RecvShipPacket::RoomNameRequest(_req) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
@@ -752,7 +749,7 @@ impl<EG: EntityGateway + Clone> ServerState for ShipServerState<EG> {
             },
             RecvShipPacket::LobbySelect(pkt) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
-                Box::new(handler::lobby::change_lobby(id, pkt.lobby, &mut block.client_location, &self.clients, &mut self.item_state, &self.level_table, &mut block.rooms, self.entity_gateway.clone()).await?.into_iter())
+                Box::new(handler::lobby::change_lobby(id, pkt.lobby, &mut block.client_location, &self.clients, &mut self.item_state, &mut block.rooms, self.entity_gateway.clone()).await?.into_iter())
             },
             RecvShipPacket::RequestQuestList(rql) => {
                 let block = self.blocks.with_client(id, &self.clients)?;

src/ship/trade.rs

@@ -123,7 +123,7 @@ impl TradeState {
             return Err(TradeStateError::MismatchedTrade(c1.client, c2.client));
         }
 
-        Ok(func(&mut *c1, &mut *c2))
+        Ok(func(&mut c1, &mut c2))
     }
 
     // TODO: is it possible for this to not return Options?