move drop item over to item_state

src/ship/items/actions.rs

@@ -3,9 +3,10 @@ use crate::entity::item::ItemNote;
 use std::future::Future;
 use std::pin::Pin;
 
+use crate::ship::map::MapArea;
 use crate::entity::character::{CharacterEntity, CharacterEntityId};
-use crate::entity::gateway::EntityGateway;
-use crate::ship::items::state::{ItemState, ItemStateProxy, ItemStateAction, ItemAction, ItemStateError, FloorItem, AddItemResult};
+use crate::entity::gateway::{EntityGateway, EntityGatewayTransaction};
+use crate::ship::items::state::{ItemState, ItemStateProxy, ItemStateAction, ItemAction, ItemStateError, FloorItem, InventoryItem, AddItemResult};
 
 pub enum TriggerCreateItem {ItemAction, 
     Yes,
@@ -71,6 +72,54 @@ fn add_floor_item_to_inventory(character: &CharacterEntity)
     }
 }
 
+
+fn take_item_from_inventory(character_id: CharacterEntityId, item_id: ClientItemId)
+                            -> impl for<'a> Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), ())
+                                               -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem), ItemStateError>> + Send + 'a>>
+{
+    move |(mut item_state, mut transaction), _| {
+        Box::pin(async move {
+            let mut inventory = item_state.inventory(&character_id)?;
+            let item = inventory.take_item(&item_id).ok_or_else (|| ItemStateError::NoFloorItem(item_id))?;
+
+            transaction.gateway().set_character_inventory(&character_id, &inventory.as_inventory_entity(&character_id)).await?;
+            item_state.set_inventory(inventory);
+
+            Ok(((item_state, transaction), item))
+        })
+    }
+}
+
+
+fn add_inventory_item_to_shared_floor(character_id: CharacterEntityId, item_id: ClientItemId, map_area: MapArea, drop_position: (f32, f32, f32))
+                                  -> impl for<'a> Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem)
+                                                     -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy, Box<dyn EntityGatewayTransaction + 'a>), ()), ItemStateError>> + Send + 'a>>
+{
+    move |(mut item_state, transaction), inventory_item| {
+        Box::pin(async move {
+            let transaction = inventory_item.with_entity_id(Ok(transaction), |mut transaction: Result<_, ItemStateError>, entity_id| {
+                async move {
+                    if let Ok(transaction) = &mut transaction {
+                        transaction.gateway().add_item_note(&entity_id, ItemNote::PlayerDrop {
+                            character_id,
+                            map_area,
+                            x: drop_position.0,
+                            y: drop_position.1,
+                            z: drop_position.2,
+                        }).await?;
+                    }
+                    transaction
+                }}).await?;
+
+            let mut floor = item_state.floor(&character_id)?;
+            floor.add_inventory_item(inventory_item, map_area, drop_position);
+
+            Ok(((item_state, transaction), ()))
+        })
+    }
+}
+
+
 pub async fn pick_up_item<EG>(
     item_state: &mut ItemState,
     entity_gateway: &mut EG,
@@ -96,23 +145,21 @@ pub async fn drop_item<EG>(
     item_state: &mut ItemState,
     entity_gateway: &mut EG,
     character: &CharacterEntity,
-    item_id: &ClientItemId)
+    item_id: &ClientItemId,
+    map_area: MapArea,
+    drop_position: (f32, f32, f32))
     -> Result<(), ItemStateError>
 where
     EG: EntityGateway,
 {
-/*
-    let result: Result<TriggerCreateItem, ItemStateError> = entity_gateway.with_transaction(|transaction| async move {
+    entity_gateway.with_transaction(|transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state);
         let ((item_state_proxy, transaction), result) = ItemStateAction::default()
             .act(take_item_from_inventory(character.id, *item_id))
-            .act(add_inventory_item_to_shared_floor(&character))
+            .act(add_inventory_item_to_shared_floor(character.id, *item_id, map_area, drop_position))
             .commit((item_state_proxy, transaction))
             .await?;
         item_state_proxy.commit();
         Ok((transaction, result))
-    }).await;
-    Ok(result?)
-     */
-    Ok(())
+    }).await
 }

src/ship/packet/handler/message.rs

@@ -7,6 +7,8 @@ use crate::ship::ship::{SendShipPacket, ShipError, Rooms, Clients, ItemDropLocat
 use crate::ship::location::{ClientLocation, ClientLocationError};
 use crate::ship::items::{ItemManager, ClientItemId};
 use crate::ship::packet::builder;
+use crate::ship::items::state::ItemState;
+use crate::ship::items::actions::{drop_item, pick_up_item};
 
 pub async fn request_exp<EG: EntityGateway>(id: ClientId,
                                             request_exp: &RequestExp,
@@ -68,7 +70,7 @@ pub async fn player_drop_item<EG>(id: ClientId,
                                   client_location: &ClientLocation,
                                   clients: &mut Clients,
                                   rooms: &mut Rooms,
-                            item_manager: &mut ItemManager)
+                                  item_state: &mut ItemState)
                             -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, anyhow::Error>
 where
     EG: EntityGateway
@@ -80,7 +82,7 @@ where
         .as_mut()
         .ok_or(ShipError::InvalidRoom(room_id.0 as u32))?;
     let area = room.map_areas.get_area_map(player_drop_item.map_area)?;
-    item_manager.player_drop_item_on_shared_floor(entity_gateway, &client.character, ClientItemId(player_drop_item.item_id), (*area, player_drop_item.x, player_drop_item.y, player_drop_item.z)).await?;
+    drop_item(item_state, entity_gateway, &client.character, &ClientItemId(player_drop_item.item_id), *area, (player_drop_item.x, player_drop_item.y, player_drop_item.z)).await?;
     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()

src/ship/ship.rs

@@ -480,7 +480,7 @@ impl<EG: EntityGateway> ShipServerState<EG> {
             },
             GameMessage::PlayerDropItem(player_drop_item) => {
                 let block = self.blocks.with_client(id, &self.clients)?;
-                handler::message::player_drop_item(id, player_drop_item, &mut self.entity_gateway, &block.client_location, &mut self.clients, &mut block.rooms, &mut self.item_manager).await?
+                handler::message::player_drop_item(id, player_drop_item, &mut self.entity_gateway, &block.client_location, &mut self.clients, &mut block.rooms, &mut self.item_state).await?
             },
             GameMessage::DropCoordinates(drop_coordinates) => {
                 let block = self.blocks.with_client(id, &self.clients)?;