redo items to account for client ignoring the assigned item_id and using its own. also item picking up

src/main.rs

@@ -2,6 +2,7 @@
 #![feature(const_generics)]
 #![feature(maybe_uninit_extra)]
 #![feature(const_in_array_repeat_expressions)]
+#![feature(drain_filter)]
 
 
 

src/ship/character.rs

@@ -80,7 +80,7 @@ pub struct FullCharacterBytesBuilder<'a> {
     character: Option<&'a CharacterEntity>,
     stats: Option<&'a CharacterStats>,
     level: Option<u32>,
-    inventory: Option<&'a CharacterInventory>,
+    inventory: Option<&'a CharacterInventory<'a>>,
     key_config: Option<&'a [u8; 0x16C]>,
     joystick_config: Option<&'a [u8; 0x38]>,
     symbol_chat: Option<&'a [u8; 1248]>,

src/ship/items.rs

@@ -1,27 +1,34 @@
-#![allow(dead_code)]
 use std::collections::{HashMap, BTreeMap};
 use libpso::character::character;//::InventoryItem;
+use thiserror::Error;
 use crate::entity::gateway::EntityGateway;
-use crate::entity::character::CharacterEntity;
+use crate::entity::character::{CharacterEntity, CharacterEntityId};
 use crate::entity::item::{ItemEntityId, ItemEntity, ItemDetail, ItemLocation};
 use crate::entity::item::{Meseta, NewItemEntity};
 use crate::entity::item::tool::Tool;
 use crate::ship::map::MapArea;
 use crate::ship::drops::{ItemDrop, ItemDropType};
-use crate::ship::ship::ClientState;
+use crate::ship::location::{AreaClient, RoomId};
 
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
 pub struct ActiveItemId(pub u32);
 
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+struct RoomItemId(RoomId, u32);
+
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub struct ClientItemId(pub u32);
+
+#[derive(Debug, Clone)]
 enum ActiveItemEntityId {
     Individual(ItemEntityId),
     Stacked(Vec<ItemEntityId>),
     Meseta(Meseta),
 }
 
-#[derive(Debug)]
+
+#[derive(Debug, Clone)]
 enum HeldItemType {
     Individual(ItemDetail),
     Stacked(Tool, usize),
@@ -48,21 +55,7 @@ impl HeldItemType {
     }
 }
 
-#[derive(Debug)]
-pub struct InventoryItem {
-    id: ActiveItemId,
-    item: HeldItemType,
-    //slot: usize,
-    equipped: bool,
-}
-
-#[derive(Debug)]
-pub struct BankItem {
-    id: ActiveItemId,
-    item: HeldItemType,
-}
-
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum FloorItemType {
     Individual(ItemDetail),
     Stacked(Tool, usize),
@@ -93,9 +86,18 @@ impl FloorItemType {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
+pub struct InventoryItem {
+    entity_id: ActiveItemEntityId,
+    item_id: ClientItemId,
+    item: HeldItemType,
+    equipped: bool,
+}
+
+#[derive(Debug, Clone)]
 pub struct FloorItem {
-    pub id: ActiveItemId,
+    entity_id: ActiveItemEntityId,
+    pub item_id: ClientItemId,
     pub item: FloorItemType,
     pub map_area: MapArea,
     pub x: f32,
@@ -104,12 +106,15 @@ pub struct FloorItem {
 }
 
 #[derive(Debug)]
-pub enum InventoryError {
+pub struct BankItem {
+    id: ActiveItemId,
+    item: HeldItemType,
 }
 
-pub struct CharacterInventory(Vec<InventoryItem>);
 
-impl CharacterInventory {
+pub struct CharacterInventory<'a>(&'a Vec<InventoryItem>);
+
+impl<'a> CharacterInventory<'a> {
     pub fn as_client_inventory_items(&self) -> [character::InventoryItem; 30] {
         self.0.iter()
             .enumerate()
@@ -117,7 +122,7 @@ impl CharacterInventory {
                 let bytes = item.item.as_client_bytes();
                 inventory[slot].data1.copy_from_slice(&bytes[0..12]);
                 inventory[slot].data2.copy_from_slice(&bytes[12..16]);
-                inventory[slot].item_id = item.id.0;
+                inventory[slot].item_id = item.item_id.0;
                 // does this do anything?
                 inventory[slot].equipped = if item.equipped { 1 } else { 0 };
                 // because this actually equips the item
@@ -126,42 +131,60 @@ impl CharacterInventory {
             })
     }
 
-    pub fn add_item(&mut self, item: InventoryItem) -> Result<usize, InventoryError> {
-        self.0.push(item);
-        Ok(self.count() - 1)
-    }
-
     pub fn count(&self) -> usize {
         self.0.len()
     }
 }
 
-
-#[derive(Debug)]
+#[derive(Error, Debug)]
+#[error("")]
 pub enum ItemManagerError {
     EntityGatewayError,
+    NoSuchItemId(ClientItemId),
+    NoCharacter(CharacterEntityId),
     CouldNotAddToInventory(FloorItem),
+    //ItemBelongsToOtherPlayer,
+    Idunnoman,
 }
 
 pub struct ItemManager {
-    id: usize,
-    active_to_entity: HashMap<ActiveItemId, ActiveItemEntityId>,
+    id_counter: u32,
+
+    character_inventory: HashMap<CharacterEntityId, Vec<InventoryItem>>,
+    character_floor: HashMap<CharacterEntityId, Vec<FloorItem>>,
+    character_item_id_counter: HashMap<CharacterEntityId, u32>,
+
+    character_room: HashMap<CharacterEntityId, RoomId>,
+    room_floor: HashMap<RoomId, Vec<FloorItem>>,
+    room_item_id_counter: HashMap<RoomId, u32>,
 }
 
 impl ItemManager {
     pub fn new() -> ItemManager {
         ItemManager {
-            id: 0,
-            active_to_entity: HashMap::new()
+            id_counter: 0,
+            character_inventory: HashMap::new(),
+            character_floor: HashMap::new(),
+            character_item_id_counter: HashMap::new(),
+            character_room: HashMap::new(),
+            room_floor: HashMap::new(),
+            room_item_id_counter: HashMap::new(),
         }
     }
 
-    fn next_id(&mut self) -> ActiveItemId {
-        self.id += 1;
-        ActiveItemId(self.id as u32)
+    pub fn next_global_item_id(&mut self) -> ClientItemId {
+        self.id_counter += 1;
+        ClientItemId(self.id_counter)
     }
 
-    pub fn get_character_inventory<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity) -> CharacterInventory {
+    pub fn next_drop_item_id(&mut self, room_id: RoomId) -> ClientItemId {
+        let next_id = self.room_item_id_counter.entry(room_id).or_insert(0xF0000000);
+        *next_id += 1;
+        ClientItemId(*next_id)
+    }
+
+    // TODO: Result
+    pub fn load_character<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity) {
         let items = entity_gateway.get_items_by_character(&character);
         let inventory_items = items.into_iter()
             .filter_map(|item| {
@@ -190,18 +213,151 @@ impl ItemManager {
             })
             .into_iter()
             .map(|(_slot, (held_item, entity_id, equipped))| {
-                let id = self.next_id();
-                self.active_to_entity.insert(id, entity_id);
+                let id = self.next_global_item_id();
                 InventoryItem {
-                    id: id,
+                    entity_id: entity_id,
+                    item_id: id,
                     item: held_item,
                     equipped: equipped,
                 }
             });
-        CharacterInventory(inventory_items.take(30).collect())
+        let k = inventory_items.take(30).collect();
+        self.character_inventory.insert(character.id, k);
+    }
+
+    pub fn add_character_to_room(&mut self, room_id: RoomId, character: &CharacterEntity, area_client: AreaClient) {
+        let base_id = ((area_client.local_client.id() as u32) << 21) | 0x10000;
+        let inventory = self.character_inventory.get_mut(&character.id).unwrap();
+        for (i, item) in inventory.iter_mut().enumerate() {
+            item.item_id = ClientItemId(base_id + i as u32);
+        }
+        self.character_room.insert(character.id, room_id);
+        self.character_floor.insert(character.id, Vec::new());
+        self.room_floor.entry(room_id).or_insert(Vec::new());
+        self.character_item_id_counter.insert(character.id,  base_id + inventory.len() as u32);
+    }
+
+    pub fn get_character_inventory(&self, character: &CharacterEntity) -> Result<CharacterInventory, ItemManagerError> {
+        Ok(CharacterInventory(self.character_inventory.get(&character.id)
+                              .ok_or(ItemManagerError::NoCharacter(character.id))?))
+    }
+
+    pub fn remove_character_from_room(&mut self, character: &CharacterEntity) {
+        self.character_inventory.remove(&character.id);
+        self.character_floor.remove(&character.id);
+        self.character_room.remove(&character.id)
+            .as_ref()
+            .map(|room| {
+                if self.character_room.iter().find(|(_, r)| *r == room).is_none() {
+                    self.room_floor.remove(room);
+                }
+            });
+    }
+
+    pub fn get_inventory_item_by_id(&self, character: &CharacterEntity, item_id: ClientItemId) -> Result<InventoryItem, ItemManagerError> {
+        let inventory = self.character_inventory.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        inventory.iter()
+            .filter(|item| {
+                item.item_id == item_id
+            })
+            .nth(0)
+            .ok_or(ItemManagerError::NoSuchItemId(item_id))
+            .map(Clone::clone)
+    }
+
+    pub fn get_floor_item_by_id(&self, character: &CharacterEntity, item_id: ClientItemId) -> Result<FloorItem, ItemManagerError> {
+        let floor = self.character_floor.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let room = self.character_room.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let shared_floor = self.room_floor.get(room).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        floor.iter()
+            .chain(shared_floor.iter())
+            .filter(|item| {
+                item.item_id == item_id
+            })
+            .nth(0)
+            .ok_or(ItemManagerError::NoSuchItemId(item_id))
+            .map(Clone::clone)
+    }
+
+    pub fn character_picks_up_item<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &mut CharacterEntity, floor_item: FloorItem) -> Result<(), ItemManagerError> {
+        let local_floor = self.character_floor.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let inventory = self.character_inventory.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let room_id = self.character_room.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let shared_floor = self.room_floor.get_mut(&room_id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+
+        if let Some(_) = local_floor.iter().find(|i| i.item_id == floor_item.item_id) {
+            local_floor.retain(|item| {
+                item.item_id != floor_item.item_id
+            });
+        }
+        else if let Some(_) = shared_floor.iter().find(|i| i.item_id == floor_item.item_id) {
+            shared_floor.retain(|item| {
+                item.item_id != floor_item.item_id
+            });
+        }
+        else {
+            return Err(ItemManagerError::NoSuchItemId(floor_item.item_id))
+        }
+
+        if inventory.len() >= 30 {
+            return Err(ItemManagerError::CouldNotAddToInventory(floor_item));
+        }
+
+        match floor_item.item {
+            FloorItemType::Individual(item) => {
+                let inventory_item = InventoryItem {
+                    entity_id: floor_item.entity_id,
+                    item_id: floor_item.item_id,
+                    item: HeldItemType::Individual(item.clone()),
+                    equipped: false,
+                };
+
+                if let ActiveItemEntityId::Individual(item_id) = &inventory_item.entity_id {
+                    entity_gateway.save_item(&ItemEntity {
+                        id: *item_id,
+                        item: item,
+                        location: ItemLocation::Inventory {
+                            character_id: character.id,
+                            slot: inventory.len(),
+                            equipped: false,
+                        },
+                    }); // TODO: error check
+                    inventory.push(inventory_item);
+                } // else something went very wrong TODO: log it
+            },
+            FloorItemType::Stacked(tool, usize) => {
+                let inventory_item = InventoryItem {
+                    entity_id: floor_item.entity_id,
+                    item_id: floor_item.item_id,
+                    item: HeldItemType::Stacked(tool, usize),
+                    equipped: false,
+                };
+
+                if let ActiveItemEntityId::Stacked(item_ids) = &inventory_item.entity_id {
+                    for item_id in item_ids {
+                        entity_gateway.save_item(&ItemEntity {
+                            id: *item_id,
+                            item: ItemDetail::Tool(tool),
+                            location: ItemLocation::Inventory {
+                                character_id: character.id,
+                                slot: inventory.len(),
+                                equipped: false,
+                            },
+                        }); // TODO: error check
+                    };
+                    inventory.push(inventory_item);
+                } // else something went very wrong TODO: log it
+            },
+            FloorItemType::Meseta(meseta) => {
+                character.meseta += meseta.0;
+                entity_gateway.save_character(&character);
+            }
         }
 
-    pub fn drop_item_on_local_floor<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity, item_drop: ItemDrop) -> Result<FloorItem, ItemManagerError> {
+        Ok(())
+    }
+
+    pub fn enemy_drop_item_on_local_floor<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, character: &CharacterEntity, item_drop: ItemDrop) -> Result<&FloorItem, ItemManagerError> {
         let item = match item_drop.item {
             ItemDropType::Weapon(w) => FloorItemType::Individual(ItemDetail::Weapon(w)),
             ItemDropType::Armor(w) => FloorItemType::Individual(ItemDetail::Armor(w)),
@@ -215,7 +371,7 @@ impl ItemManager {
             ItemDropType::Meseta(m) => FloorItemType::Meseta(Meseta(m))
         };
 
-        let active_entity_ids = match &item {
+        let entity_id = match &item {
             FloorItemType::Individual(i) => {
                 let entity = entity_gateway.create_item(NewItemEntity {
                     item: i.clone(),
@@ -250,70 +406,86 @@ impl ItemManager {
             FloorItemType::Meseta(m) => ActiveItemEntityId::Meseta(m.clone()),
         };
 
-        let id = self.next_id();
-        self.active_to_entity.insert(id, active_entity_ids);
-        Ok(FloorItem {
-            id: id,
+        let room_id = *self.character_room.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let item_id = self.next_drop_item_id(room_id);
+
+        let floor_item = FloorItem {
+            entity_id: entity_id,
+            item_id: item_id,
             item: item,
             map_area: item_drop.map_area,
             x: item_drop.x,
             y: item_drop.y,
             z: item_drop.z,
-        })
+        };
+
+        self.character_floor.entry(character.id).or_insert(Vec::new()).push(floor_item);
+        self.character_floor.get(&character.id).ok_or(ItemManagerError::Idunnoman)?.last().ok_or(ItemManagerError::Idunnoman)
     }
 
-    pub fn move_item_from_floor_to_inventory<EG: EntityGateway>(&mut self, entity_gateway: &mut EG, client: &mut ClientState, floor_item: FloorItem) -> Result<(), ItemManagerError> {
-        match floor_item.item {
-            FloorItemType::Individual(item) => {
-                let inventory_item = InventoryItem {
-                    id: floor_item.id,
-                    item: HeldItemType::Individual(item.clone()),
-                    equipped: false,
+    pub fn player_drop_item_on_shared_floor<EG: EntityGateway>(&mut self,
+                                                               entity_gateway: &mut EG,
+                                                               character: &CharacterEntity,
+                                                               inventory_item: InventoryItem,
+                                                               item_drop_location: (MapArea, f32, f32, f32))
+                                                               -> Result<(), ItemManagerError> {
+        let inventory = self.character_inventory.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let room_id = self.character_room.get(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let shared_floor = self.room_floor.get_mut(&room_id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+
+        inventory
+            .drain_filter(|i| i.item_id == inventory_item.item_id)
+            .nth(0)
+            .ok_or(ItemManagerError::NoSuchItemId(inventory_item.item_id))?;
+
+        let room_floor_item = FloorItem {
+            entity_id: inventory_item.entity_id,
+            item_id: inventory_item.item_id,
+            item: match inventory_item.item {
+                HeldItemType::Individual(item) => FloorItemType::Individual(item),
+                HeldItemType::Stacked(tool, count) => FloorItemType::Stacked(tool, count),
+            },
+            map_area: item_drop_location.0,
+            x: item_drop_location.1,
+            y: item_drop_location.2,
+            z: item_drop_location.3,
         };
 
-                let item_entity_id = self.active_to_entity.get(&floor_item.id).unwrap(); // TODO: unwrap
-                if let ActiveItemEntityId::Individual(item_id) = item_entity_id {
-                    let slot = client.inventory.add_item(inventory_item).unwrap(); // TODO: unwrap
+        match &room_floor_item.item {
+            FloorItemType::Individual(item) => {
+                if let ActiveItemEntityId::Individual(item_id) = &room_floor_item.entity_id {
                     entity_gateway.save_item(&ItemEntity {
                         id: *item_id,
-                        item: item,
-                        location: ItemLocation::Inventory {
-                            character_id: client.character.id,
-                        slot: slot,
-                            equipped: false,
-                        },
+                        item: item.clone(),
+                        location: ItemLocation::SharedFloor {
+                            map_area: item_drop_location.0,
+                            x: item_drop_location.1,
+                            y: item_drop_location.2,
+                            z: item_drop_location.3,
+                        }
                     }); // TODO: error check
-                } // else something went very wrong TODO: log it
+                } // else something went very wrong: TODO: log it 
             },
-            FloorItemType::Stacked(tool, usize) => {
-                let inventory_item = InventoryItem {
-                    id: floor_item.id,
-                    item: HeldItemType::Stacked(tool, usize),
-                    equipped: false,
-                };
-
-                let item_entity_id = self.active_to_entity.get(&floor_item.id).unwrap(); // TODO: unwrap
-                if let ActiveItemEntityId::Stacked(item_ids) = item_entity_id {
-                    let slot = client.inventory.add_item(inventory_item).unwrap(); // TODO: unwrap
+            FloorItemType::Stacked(tool, _count) => {
+                if let ActiveItemEntityId::Stacked(item_ids) = &room_floor_item.entity_id {
                     for item_id in item_ids {
                         entity_gateway.save_item(&ItemEntity {
                             id: *item_id,
-                            item: ItemDetail::Tool(tool),
-                            location: ItemLocation::Inventory {
-                                character_id: client.character.id,
-                                slot: slot,
-                                equipped: false,
+                            item: ItemDetail::Tool(*tool),
+                            location: ItemLocation::SharedFloor {
+                                map_area: item_drop_location.0,
+                                x: item_drop_location.1,
+                                y: item_drop_location.2,
+                                z: item_drop_location.3,
                             },
                         }); // TODO: error check
                     }
                 } // else something went very wrong TODO: log it
             },
-            FloorItemType::Meseta(meseta) => {
-                client.character.meseta += meseta.0;
-                entity_gateway.save_character(&client.character);
-            }
+            _ => {}, // can meseta get here?
         }
 
+        shared_floor.push(room_floor_item);
         Ok(())
     }
 }

src/ship/location.rs

@@ -14,7 +14,8 @@ pub enum AreaType {
 
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub struct LobbyId(pub usize);
-#[derive(Debug, Copy, Clone, PartialEq)]
+
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
 pub struct RoomId(pub usize);
 
 impl LobbyId {

src/ship/packet/builder/lobby.rs

@@ -4,19 +4,21 @@ 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};
+use crate::ship::items::ItemManager;
 
 
 pub fn join_lobby(id: ClientId,
                   lobby: LobbyId,
                   client_location: &ClientLocation,
                   clients: &Clients,
+                  item_manager: &ItemManager,
                   level_table: &CharacterLevelTable)
                   -> Result<JoinLobby, ShipError> {
     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, level_table)
+            player_info(0x100, &client, area_client, item_manager, level_table)
         });
     
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
@@ -38,6 +40,7 @@ pub fn add_to_lobby(id: ClientId,
                     lobby: LobbyId,
                     client_location: &ClientLocation,
                     clients: &Clients,
+                    item_manager: &ItemManager,
                     level_table: &CharacterLevelTable)
                     -> Result<AddToLobby, ShipError> {
     let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
@@ -52,7 +55,7 @@ pub fn add_to_lobby(id: ClientId,
         block: client.block as u16,
         event: 0,
         padding: 0,
-        playerinfo: player_info(0x100, &client, &area_client, level_table),
+        playerinfo: player_info(0x100, &client, &area_client, item_manager, level_table),
     })
 }
 

src/ship/packet/builder/message.rs

@@ -17,7 +17,7 @@ pub fn item_drop(client: u8, target: u8, item_drop: &FloorItem) -> Result<ItemDr
         z: item_drop.z,
         y: item_drop.y,
         item_bytes: item_bytes[0..12].try_into()?,
-        item_id: item_drop.id.0,
+        item_id: item_drop.item_id.0,
         item_bytes2: item_bytes[12..16].try_into()?,
         unknown2: 0,
     })
@@ -29,7 +29,7 @@ pub fn create_item(area_client: AreaClient, item: &FloorItem) -> Result<CreateIt
         client: area_client.local_client.id(),
         target: 0,
         item_data: bytes[0..12].try_into()?,
-        item_id: item.id.0,
+        item_id: item.item_id.0,
         item_data2: bytes[12..16].try_into()?,
         unknown: 0,
     })
@@ -43,6 +43,6 @@ pub fn remove_item_from_floor(area_client: AreaClient, item: &FloorItem) -> Resu
         unknown: 0,
         area: item.map_area.area_value(),
         unknown2: 0,
-        item_id: item.id.0,
+        item_id: item.item_id.0,
     })
 }

src/ship/packet/builder/mod.rs

@@ -8,6 +8,7 @@ use crate::common::leveltable::CharacterLevelTable;
 use crate::ship::character::CharacterBytesBuilder;
 use crate::ship::ship::ClientState;
 use crate::ship::location::AreaClient;
+use crate::ship::items::ItemManager;
 
 pub fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -> PlayerHeader {
     PlayerHeader {
@@ -20,8 +21,9 @@ pub fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -
     }
 }
 
-pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, level_table: &CharacterLevelTable) -> PlayerInfo {
+pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, item_manager: &ItemManager, level_table: &CharacterLevelTable) -> PlayerInfo {
     let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
+    let inventory = item_manager.get_character_inventory(&client.character).unwrap();
     let character = CharacterBytesBuilder::new()
         .character(&client.character)
         .stats(&stats)
@@ -30,11 +32,11 @@ pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, lev
     PlayerInfo {
         header: player_header(tag, client, area_client),
         inventory: Inventory {
-            item_count: client.inventory.count() as u8,
+            item_count: inventory.count() as u8,
             hp_mats_used: 0, // TODO: materials
             tp_mats_used: 0, // TODO: materials
             language: 0, // TODO: account language
-            items: client.inventory.as_client_inventory_items(),
+            items: inventory.as_client_inventory_items(),
         },
         character: character,
     }

src/ship/packet/builder/room.rs

@@ -4,6 +4,7 @@ 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;
+use crate::ship::items::ItemManager;
 use crate::ship::packet::builder::{player_header, player_info};
 
 pub fn join_room(id: ClientId,
@@ -51,6 +52,7 @@ pub fn add_to_room(_id: ClientId,
                    client: &ClientState,
                    area_client: &AreaClient,
                    leader: &AreaClient,
+                   item_manager: &ItemManager,
                    level_table: &CharacterLevelTable,
                    _room_id: RoomId,
 )
@@ -65,7 +67,7 @@ pub fn add_to_room(_id: ClientId,
         block: 0,
         event: 0,
         padding: 0,
-        playerinfo: player_info(0x10000, client, &area_client, level_table),
+        playerinfo: player_info(0x10000, client, &area_client, item_manager, level_table),
     })
 }
 

src/ship/packet/handler/auth.rs

@@ -26,9 +26,9 @@ pub fn validate_login<EG: EntityGateway>(id: ClientId,
                 .clone();
             let settings = entity_gateway.get_user_settings_by_user(&user)
                 .ok_or(ShipError::ClientNotFound(id))?;
-            let inventory = item_manager.get_character_inventory(entity_gateway, &character);
 
-            clients.insert(id, ClientState::new(user, settings, character, inventory, pkt.session));
+            item_manager.load_character(entity_gateway, &character);
+            clients.insert(id, ClientState::new(user, settings, character, pkt.session));
             vec![SendShipPacket::LoginResponse(response), SendShipPacket::ShipBlockList(ShipBlockList::new(&&ship_name, 3))]
         },
         Err(err) => {

src/ship/packet/handler/direct_message.rs

@@ -5,7 +5,7 @@ use crate::common::serverstate::ClientId;
 use crate::ship::ship::{SendShipPacket, ShipError, Clients, Rooms};
 use crate::ship::location::{ClientLocation, ClientLocationError};
 use crate::ship::drops::ItemDrop;
-use crate::ship::items::{ItemManager, ItemManagerError, FloorItemType};
+use crate::ship::items::{ItemManager, FloorItemType, ClientItemId};
 use crate::entity::gateway::EntityGateway;
 use libpso::utf8_to_utf16_array;
 use crate::ship::packet::builder;
@@ -84,9 +84,8 @@ where
                 item: item_drop_type,
             };
             let client = clients.get_mut(&area_client.client).ok_or(ShipError::ClientNotFound(area_client.client))?;
-            let floor_item = item_manager.drop_item_on_local_floor(entity_gateway, &client.character, item_drop).unwrap(); // TODO: unwrap
+            let floor_item = item_manager.enemy_drop_item_on_local_floor(entity_gateway, &client.character, item_drop).unwrap(); // TODO: unwrap
             let item_drop_msg = builder::message::item_drop(request_item.client, request_item.target, &floor_item)?;
-            client.floor_items.push(floor_item);
             Ok((area_client.client, SendShipPacket::Message(Message::new(GameMessage::ItemDrop(item_drop_msg)))))
         })
         .filter_map(|item_drop_pkt| {
@@ -103,81 +102,40 @@ pub fn pickup_item<EG>(id: ClientId,
                        entity_gateway: &mut EG,
                        client_location: &ClientLocation,
                        clients: &mut Clients,
-                       rooms: &mut Rooms,
                        item_manager: &mut ItemManager)
                        -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError>
 where
     EG: EntityGateway
 {
-    #[derive(Copy, Clone)]
-    enum ItemFloor {
-        Local,
-        Shared
-    }
-
-    let mut client = clients.get_mut(&id).ok_or(ShipError::ClientNotFound(id))?;
+    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() })?;
     let room_id = client_location.get_room(id).map_err(|err| -> ClientLocationError { err.into() })?;
-    let room = rooms.get_mut(room_id.0)
-        .ok_or_else(|| ShipError::InvalidRoom(room_id.0 as u32))?
-        .as_mut()
-        .ok_or_else(|| ShipError::InvalidRoom(room_id.0 as u32))?;
     let clients_in_area = client_location.get_clients_in_room(room_id).map_err(|err| -> ClientLocationError { err.into() })?;
-
-    let (item_index, (_, floor)) = client.floor_items.iter()
-        .zip(std::iter::repeat(ItemFloor::Local))
-        .enumerate()
-        .filter(|(_, (item, _))| item.id.0 == pickup_item.item_id)
-        .next()
-        .or_else(|| {
-            room.floor_items.iter()
-                .zip(std::iter::repeat(ItemFloor::Shared))
-                .enumerate()
-                .filter(|(_, (item, _))| item.id.0 == pickup_item.item_id)
-                .next()
-        })
-        .ok_or(ShipError::PickUpInvalidItemId(pickup_item.item_id))?;
-
-    let item = match floor {
-        ItemFloor::Local => client.floor_items.remove(item_index),
-        ItemFloor::Shared => room.floor_items.remove(item_index),
-    };
-
+    let item = item_manager.get_floor_item_by_id(&client.character, ClientItemId(pickup_item.item_id))?;
     let remove_item = builder::message::remove_item_from_floor(area_client, &item)?;
     let create_item = match item.item {
         FloorItemType::Meseta(_) => None,
         _ => Some(builder::message::create_item(area_client, &item)?),
     };
-    match item_manager.move_item_from_floor_to_inventory(entity_gateway, &mut client, item) {
+
+    match item_manager.character_picks_up_item(entity_gateway, &mut client.character, item) {
         Ok(_) => {
             Ok(Box::new(Vec::new().into_iter()
                         .chain(clients_in_area.clone().into_iter()
-                               .filter(move |c| {
-                                   match floor {
-                                       ItemFloor::Local => c.client == id,
-                                       ItemFloor::Shared => true,
-                                   }
-                               })
                                .map(move |c| {
                                    (c.client, SendShipPacket::Message(Message::new(GameMessage::RemoveItemFromFloor(remove_item.clone()))))
                                }))
-                        .chain(clients_in_area.into_iter().filter_map(move |c| {
-                                //(c.client, SendShipPacket::Message(Message::new(GameMessage::CreateItem(create_item.clone()))))
+                        .chain(clients_in_area.into_iter().
+                               filter_map(move |c| {
                                    create_item.clone().map(|ci| (c.client, SendShipPacket::Message(Message::new(GameMessage::CreateItem(ci)))))
                                }
                         )))
             )
         },
         Err(err) => {
-            // inventory full, probably
-            if let ItemManagerError::CouldNotAddToInventory(item) = err {
-                match floor {
-                    ItemFloor::Local => client.floor_items.push(item),
-                    ItemFloor::Shared => room.floor_items.push(item),
-                }
-            }
+            warn!("character {:?} could not pick up item: {:?}", client.character.id, err);
             Ok(Box::new(None.into_iter()))
-        }
+        },
     }
 }
 

src/ship/packet/handler/lobby.rs

@@ -4,12 +4,15 @@ use crate::common::leveltable::CharacterLevelTable;
 use crate::ship::ship::{SendShipPacket, ShipError, Clients, Rooms};
 use crate::ship::character::{FullCharacterBytesBuilder};
 use crate::ship::location::{ClientLocation, LobbyId, RoomLobby, ClientLocationError};
+//use crate::ship::items::;
 use crate::ship::packet;
+use crate::ship::items::ItemManager;
 
 // this function needs a better home
 pub fn block_selected(id: ClientId,
                       pkt: &MenuSelect,
                       clients: &mut Clients,
+                      item_manager: &ItemManager,
                       level_table: &CharacterLevelTable)
                       -> Result<Vec<SendShipPacket>, ShipError> {
     let client = clients.get_mut(&id).ok_or(ShipError::ClientNotFound(id))?;
@@ -17,11 +20,13 @@ pub fn block_selected(id: ClientId,
 
     let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
 
+    let inventory = item_manager.get_character_inventory(&client.character).unwrap();
+
     let fc = FullCharacterBytesBuilder::new()
         .character(&client.character)
         .stats(&stats)
         .level(level)
-        .inventory(&client.inventory)
+        .inventory(&inventory)
         .key_config(&client.settings.settings.key_config)
         .joystick_config(&client.settings.settings.joystick_config)
         .symbol_chat(&client.settings.settings.symbol_chats)
@@ -41,11 +46,12 @@ pub fn send_player_to_lobby(id: ClientId,
                             _pkt: &CharData,
                             client_location: &mut ClientLocation,
                             clients: &Clients,
+                            item_manager: &ItemManager,
                             level_table: &CharacterLevelTable)
                             -> Result<Vec<(ClientId, SendShipPacket)>, ShipError> {
     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, level_table)?;
-    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, level_table)?;
+    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_manager, level_table)?;
+    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_manager, level_table)?;
     let neighbors = client_location.get_client_neighbors(id).unwrap();
     Ok(vec![(id, SendShipPacket::JoinLobby(join_lobby))]
        .into_iter()
@@ -57,9 +63,11 @@ pub fn change_lobby(id: ClientId,
                     requested_lobby: u32,
                     client_location: &mut ClientLocation,
                     clients: &Clients,
+                    item_manager: &mut ItemManager,
                     level_table: &CharacterLevelTable,
                     ship_rooms: &mut Rooms)
                     -> Result<Vec<(ClientId, SendShipPacket)>, ShipError> {
+    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
     let prev_area = client_location.get_area(id).map_err(|err| -> ClientLocationError {err.into()})?;
     match prev_area {
         RoomLobby::Lobby(old_lobby) => {
@@ -71,6 +79,7 @@ pub fn change_lobby(id: ClientId,
             if client_location.get_client_neighbors(id).map_err(|err| -> ClientLocationError {err.into()})?.len() == 0 {
                 ship_rooms[old_room.0] = None;
             }
+            item_manager.remove_character_from_room(&client.character);
         },
     }
     let leave_lobby = packet::builder::lobby::remove_from_lobby(id, client_location)?;
@@ -87,8 +96,8 @@ pub fn change_lobby(id: ClientId,
                 }
             }
     }
-    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, level_table)?;
-    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, level_table)?;
+    let join_lobby = packet::builder::lobby::join_lobby(id, lobby, client_location, clients, item_manager, level_table)?;
+    let addto = packet::builder::lobby::add_to_lobby(id, lobby, client_location, clients, item_manager, level_table)?;
     let neighbors = client_location.get_client_neighbors(id).unwrap();
     Ok(vec![(id, SendShipPacket::JoinLobby(join_lobby))]
         .into_iter()

src/ship/packet/handler/message.rs

@@ -1,8 +1,12 @@
 use log::warn;
+use libpso::packet::ship::*;
 use libpso::packet::messages::*;
+use crate::entity::gateway::EntityGateway;
 use crate::common::serverstate::ClientId;
-use crate::ship::ship::{SendShipPacket, Rooms};
-use crate::ship::location::{ClientLocation, RoomLobby};
+use crate::ship::ship::{SendShipPacket, ShipError, Rooms, Clients};
+use crate::ship::location::{ClientLocation, ClientLocationError, RoomLobby};
+use crate::ship::map::{MapArea};
+use crate::ship::items::{ItemManager, ClientItemId};
 
 pub fn request_exp(id: ClientId,
                    request_exp: &RequestExp,
@@ -19,3 +23,31 @@ pub fn request_exp(id: ClientId,
     };
     Box::new(None.into_iter())
 }
+
+pub fn player_drop_item<EG>(id: ClientId,
+                            player_drop_item: &PlayerDropItem2,
+                            entity_gateway: &mut EG,
+                            client_location: &ClientLocation,
+                            clients: &mut Clients,
+                            rooms: &mut Rooms,
+                            item_manager: &mut ItemManager)
+                            -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError>
+where
+    EG: EntityGateway
+{
+    let client = clients.get_mut(&id).ok_or(ShipError::ClientNotFound(id))?;
+    let room_id = client_location.get_room(id).map_err(|err| -> ClientLocationError { err.into() })?;
+    let room = rooms.get_mut(room_id.0)
+        .ok_or_else(|| ShipError::InvalidRoom(room_id.0 as u32))?
+        .as_mut()
+        .ok_or_else(|| ShipError::InvalidRoom(room_id.0 as u32))?;
+    let area = MapArea::from_value(&room.mode.episode(), player_drop_item.area as u32)?;
+    let item = item_manager.get_inventory_item_by_id(&client.character, ClientItemId(player_drop_item.item_id))?;
+    item_manager.player_drop_item_on_shared_floor(entity_gateway, &client.character, item, (area, player_drop_item.x, player_drop_item.y, player_drop_item.z))?;
+    let clients_in_area = client_location.get_clients_in_room(room_id).map_err(|err| -> ClientLocationError { err.into() })?;
+    let pdi = player_drop_item.clone();
+    Ok(Box::new(clients_in_area.into_iter()
+                .map(move |c| {
+                    (c.client, SendShipPacket::Message(Message::new(GameMessage::PlayerDropItem2(pdi.clone()))))
+                })))
+}

src/ship/packet/handler/room.rs

@@ -5,11 +5,13 @@ use crate::ship::ship::{SendShipPacket, ShipError, Rooms, Clients};
 use crate::ship::location::{ClientLocation, RoomId, RoomLobby, ClientLocationError};
 use crate::ship::packet::builder;
 use crate::ship::room;
+use crate::ship::items::ItemManager;
 
 pub fn create_room(id: ClientId,
                    create_room: &CreateRoom,
                    client_location: &mut ClientLocation,
                    clients: &mut Clients,
+                   item_manager: &mut ItemManager,
                    rooms: &mut Rooms)
                    -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError> {
     let area = client_location.get_area(id).unwrap();
@@ -21,6 +23,8 @@ pub fn create_room(id: ClientId,
     let mut room = room::RoomState::from_create_room(create_room, client.character.section_id).unwrap();
     room.bursting = true;
 
+    item_manager.add_character_to_room(room_id, &client.character, area_client);
+
     let join_room = builder::room::join_room(id, clients, client_location, room_id, &room)?;
     rooms[room_id.0] = Some(room);
 
@@ -54,6 +58,7 @@ pub fn join_room(id: ClientId,
                  pkt: &MenuSelect,
                  client_location: &mut ClientLocation,
                  clients: &mut Clients,
+                 item_manager: &mut ItemManager,
                  level_table: &CharacterLevelTable,
                  rooms: &mut Rooms)
                  -> Result<Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send>, ShipError> {
@@ -73,11 +78,13 @@ pub fn join_room(id: ClientId,
     let area_client = client_location.get_local_client(id).map_err(|err| -> ClientLocationError { err.into() })?;
     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, level_table, room_id)?;
+    let add_to = builder::room::add_to_room(id, &client, &area_client, &leader, item_manager, level_table, room_id)?;
 
     let room = rooms.get_mut(room_id.0).unwrap().as_mut().unwrap();
     room.bursting = true;
 
+    item_manager.add_character_to_room(room_id, &client.character, area_client);
+
     let mut result: Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send> = Box::new(
         vec![(id, SendShipPacket::JoinRoom(join_room))]
             .into_iter()

src/ship/room.rs

@@ -1,11 +1,9 @@
-#![allow(dead_code)]
 use std::convert::{From, Into, TryFrom, TryInto};
 
 use rand::Rng;
 use crate::ship::map::Maps;
 use crate::ship::drops::DropTable;
 use crate::entity::character::SectionID;
-use crate::ship::items::FloorItem;
 
 #[derive(Debug)]
 pub enum RoomCreationError {
@@ -147,24 +145,16 @@ pub struct RoomState {
     pub mode: RoomMode,
     pub name: String,
     pub password: [u16; 16],
-    //pub maps: [u32; 0x20],
     pub maps: Maps,
     pub drop_table: Box<DropTable<rand_chacha::ChaCha20Rng>>,
     pub section_id: SectionID,
     pub random_seed: u32,
     pub bursting: bool,
-    pub floor_items: Vec<FloorItem>,
     // items on ground
     // enemy info
 }
 
 impl RoomState {
-    /*fn new(mode: RoomMode) -> Room {
-        Room {
-            mode: mode,
-        }
-    }*/
-
     pub fn get_flags_for_room_list(&self) -> u8 {
         let mut flags = 0u8;
         
@@ -233,11 +223,6 @@ impl RoomState {
             section_id: section_id,
             drop_table: Box::new(DropTable::new(room_mode.episode(), room_mode.difficulty(), section_id)),
             bursting: false,
-            floor_items: Vec::new(),
         })
     }
-
-    pub fn map_headers(&self) -> [u32; 0x20] {
-        self.maps.map_headers()
-    }
 }

src/ship/ship.rs

@@ -25,7 +25,7 @@ use crate::ship::location::{ClientLocation, RoomLobby, MAX_ROOMS, ClientLocation
 
 use crate::ship::items;
 use crate::ship::room;
-use crate::ship::map::MapsError;
+use crate::ship::map::{MapsError, MapAreaError};
 use crate::ship::packet::handler;
 
 pub const SHIP_PORT: u16 = 23423;
@@ -41,11 +41,14 @@ pub enum ShipError {
     TooManyClients,
     ClientLocationError(#[from] ClientLocationError),
     MapsError(#[from] MapsError),
+    MapAreaError(#[from] MapAreaError),
     InvalidRoom(u32),
     MonsterAlreadyDroppedItem(ClientId, u16),
     SliceError(#[from] std::array::TryFromSliceError),
     ItemError, // TODO: refine this
     PickUpInvalidItemId(u32),
+    DropInvalidItemId(u32),
+    ItemManagerError(#[from] items::ItemManagerError)
 }
 
 #[derive(Debug)]
@@ -158,22 +161,16 @@ pub struct ClientState {
     pub character: CharacterEntity,
     session: Session,
     //guildcard: GuildCard,
-    pub inventory: items::CharacterInventory,
-    //bank: Bank,
-    pub floor_items: Vec<items::FloorItem>,
     pub block: u32,
 }
 
 impl ClientState {
-    pub fn new(user: UserAccountEntity, settings: UserSettingsEntity, character: CharacterEntity, inventory: items::CharacterInventory, /*bank: Bank,*/ session: Session) -> ClientState {
+    pub fn new(user: UserAccountEntity, settings: UserSettingsEntity, character: CharacterEntity, session: Session) -> ClientState {
         ClientState {
             user: user,
             settings: settings,
             character: character,
             session: session,
-            inventory: inventory,
-            //bank: bank,
-            floor_items: Vec::new(),
             block: 1,
         }
     }
@@ -187,7 +184,7 @@ pub struct ShipServerState<EG: EntityGateway> {
     level_table: CharacterLevelTable,
     name: String,
     rooms: Rooms,
-    item_database: items::ItemManager,
+    item_manager: items::ItemManager,
 }
 
 impl<EG: EntityGateway> ShipServerState<EG> {
@@ -199,7 +196,7 @@ impl<EG: EntityGateway> ShipServerState<EG> {
             level_table: CharacterLevelTable::new(),
             name: "Sona-Nyl".into(),
             rooms: [None; MAX_ROOMS],
-            item_database: items::ItemManager::new(),
+            item_manager: items::ItemManager::new(),
         }
     }
 
@@ -208,6 +205,9 @@ impl<EG: EntityGateway> ShipServerState<EG> {
             GameMessage::RequestExp(request_exp) => {
                 handler::message::request_exp(id, request_exp, &self.client_location, &self.rooms)
             },
+            GameMessage::PlayerDropItem2(player_drop_item) => {
+                handler::message::player_drop_item(id, player_drop_item, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.rooms, &mut self.item_manager).unwrap()
+            },
             _ => {
                 let cmsg = msg.clone();
                 Box::new(self.client_location.get_client_neighbors(id).unwrap().into_iter()
@@ -225,10 +225,10 @@ impl<EG: EntityGateway> ShipServerState<EG> {
                 handler::direct_message::guildcard_send(id, guildcard_send, target, &self.client_location, &self.clients)
             },
             GameMessage::RequestItem(request_item) => {
-                handler::direct_message::request_item(id, request_item, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.rooms, &mut self.item_database).unwrap()
+                handler::direct_message::request_item(id, request_item, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.rooms, &mut self.item_manager).unwrap()
             },
             GameMessage::PickupItem(pickup_item) => {
-                handler::direct_message::pickup_item(id, pickup_item, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.rooms, &mut self.item_database).unwrap()
+                handler::direct_message::pickup_item(id, pickup_item, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.item_manager).unwrap()
             },
             _ => {
                 let cmsg = msg.clone();
@@ -265,12 +265,12 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
               -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError> {
         Ok(match pkt {
             RecvShipPacket::Login(login) => {
-                Box::new(handler::auth::validate_login(id, login, &mut self.entity_gateway, &mut self.clients, &mut self.item_database, &self.name)?.into_iter().map(move |pkt| (id, pkt)))
+                Box::new(handler::auth::validate_login(id, login, &mut self.entity_gateway, &mut self.clients, &mut self.item_manager, &self.name)?.into_iter().map(move |pkt| (id, pkt)))
             },
             RecvShipPacket::MenuSelect(menuselect) => {
                 match menuselect.menu {
-                    BLOCK_MENU_ID => Box::new(handler::lobby::block_selected(id, menuselect, &mut self.clients, &self.level_table)?.into_iter().map(move |pkt| (id, pkt))),
-                    ROOM_MENU_ID => handler::room::join_room(id, menuselect, &mut self.client_location, &mut self.clients, &self.level_table, &mut self.rooms)?,
+                    BLOCK_MENU_ID => Box::new(handler::lobby::block_selected(id, menuselect, &mut self.clients, &self.item_manager, &self.level_table)?.into_iter().map(move |pkt| (id, pkt))),
+                    ROOM_MENU_ID => handler::room::join_room(id, menuselect, &mut self.client_location, &mut self.clients, &mut self.item_manager, &self.level_table, &mut self.rooms)?,
                     _ => unreachable!(),
                 }
             },
@@ -282,14 +282,14 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
                         menu: room_password_req.menu,
                         item: room_password_req.item,
                     };
-                    handler::room::join_room(id, &menuselect, &mut self.client_location, &mut self.clients, &self.level_table, &mut self.rooms)?
+                    handler::room::join_room(id, &menuselect, &mut self.client_location, &mut self.clients, &mut self.item_manager, &self.level_table, &mut self.rooms)?
                 }
                 else {
                     Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("Incorrect password".into())))].into_iter())
                 }
             },
             RecvShipPacket::CharData(chardata) => {
-                Box::new(handler::lobby::send_player_to_lobby(id, chardata, &mut self.client_location, &self.clients, &self.level_table)?.into_iter())
+                Box::new(handler::lobby::send_player_to_lobby(id, chardata, &mut self.client_location, &self.clients, &self.item_manager, &self.level_table)?.into_iter())
             },
             RecvShipPacket::Message(msg) => {
                 self.message(id, msg)
@@ -301,7 +301,7 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
                 Box::new(handler::communication::player_chat(id, msg, &self.client_location, &self.clients)?.into_iter())
             },
             RecvShipPacket::CreateRoom(create_room) => {
-                handler::room::create_room(id, create_room, &mut self.client_location, &mut self.clients, &mut self.rooms)?
+                handler::room::create_room(id, create_room, &mut self.client_location, &mut self.clients, &mut self.item_manager, &mut self.rooms)?
             },
             RecvShipPacket::RoomNameRequest(_req) => {
                 handler::room::room_name_request(id, &self.client_location, &self.rooms)
@@ -329,14 +329,15 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
                 handler::room::done_bursting(id, &self.client_location, &mut self.rooms)
             },
             RecvShipPacket::LobbySelect(pkt) => {
-                Box::new(handler::lobby::change_lobby(id, pkt.lobby, &mut self.client_location, &self.clients, &self.level_table, &mut self.rooms)?.into_iter())
+                Box::new(handler::lobby::change_lobby(id, pkt.lobby, &mut self.client_location, &self.clients, &mut self.item_manager, &self.level_table, &mut self.rooms)?.into_iter())
             }
         })
     }
 
     fn on_disconnect(&mut self, id: ClientId) -> Vec<(ClientId, SendShipPacket)> {
         // TODO: don't unwrap!
-        let client = self.client_location.get_local_client(id).unwrap();
+        let client = self.clients.get(&id).unwrap();
+        let area_client = self.client_location.get_local_client(id).unwrap();
         let neighbors = self.client_location.get_client_neighbors(id).unwrap();
 
         let pkt = match self.client_location.get_area(id).unwrap() {
@@ -345,15 +346,16 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
                     self.rooms[room.0] = None;
                 }
                 let leader = self.client_location.get_room_leader(room).unwrap();
-                SendShipPacket::LeaveRoom(LeaveRoom::new(client.local_client.id(), leader.local_client.id()))
+                SendShipPacket::LeaveRoom(LeaveRoom::new(area_client.local_client.id(), leader.local_client.id()))
             },
             RoomLobby::Lobby(lobby) => {
                 let leader = self.client_location.get_lobby_leader(lobby).unwrap();
-                SendShipPacket::LeaveLobby(LeaveLobby::new(client.local_client.id(), leader.local_client.id()))
+                SendShipPacket::LeaveLobby(LeaveLobby::new(area_client.local_client.id(), leader.local_client.id()))
             }
         };
 
         self.client_location.remove_client_from_area(id);
+        self.item_manager.remove_character_from_room(&client.character);
 
         neighbors.into_iter().map(|n| {
             (n.client, pkt.clone())