add another item pickup test

tests/test_item_pickup.rs

@@ -10,6 +10,80 @@ use libpso::packet::messages::*;
 mod common;
 use common::*;
 
+#[async_std::test]
+async fn test_pick_up_individual_item() {
+    let mut entity_gateway = InMemoryGateway::default();
+
+    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;
+    let (_user2, char2) = new_user_character(&mut entity_gateway, "a2", "a").await;
+
+    let mut p1_inv = Vec::new();
+    p1_inv.push(entity_gateway.create_item(
+            item::NewItemEntity {
+                item: item::ItemDetail::Weapon(
+                    item::weapon::Weapon {
+                        weapon: item::weapon::WeaponType::Handgun,
+                        grind: 0,
+                        special: None,
+                        attrs: [None, None, None],
+                        tekked: true,
+                    }
+                ),
+                location: item::ItemLocation::Inventory {
+                    character_id: char1.id,
+                }
+            }).await.unwrap());
+
+    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(p1_inv)).await.unwrap();
+    entity_gateway.set_character_inventory(&char2.id, &item::InventoryEntity::new(Vec::<item::InventoryItemEntity>::new())).await.unwrap();
+
+    let mut ship = Box::new(ShipServerState::builder()
+        .gateway(entity_gateway.clone())
+        .build());
+    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
+    log_in_char(&mut ship, ClientId(2), "a2", "a").await;
+
+    join_lobby(&mut ship, ClientId(1)).await;
+    join_lobby(&mut ship, ClientId(2)).await;
+
+    create_room(&mut ship, ClientId(1), "room", "").await;
+    join_room(&mut ship, ClientId(2), 0).await;
+
+    let p1_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();
+    assert_eq!(p1_items.items.len(), 1);
+    let p2_items = entity_gateway.get_character_inventory(&char2.id).await.unwrap();
+    assert_eq!(p2_items.items.len(), 0);
+
+    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerDropItem(PlayerDropItem {
+        client: 0,
+        target: 0,
+        unknown1: 0,
+        map_area: 0,
+        item_id: 0x10000,
+        x: 0.0,
+        y: 0.0,
+        z: 0.0,
+    })))).await.unwrap().for_each(drop);
+
+    let p1_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();
+    assert_eq!(p1_items.items.len(), 0);
+    let p2_items = entity_gateway.get_character_inventory(&char2.id).await.unwrap();
+    assert_eq!(p2_items.items.len(), 0);
+
+    ship.handle(ClientId(2), &RecvShipPacket::DirectMessage(DirectMessage::new(0, GameMessage::PickupItem(PickupItem {
+        client: 0,
+        target: 0,
+        item_id: 0x10000,
+        map_area: 0,
+        unknown: [0; 3]
+    })))).await.unwrap().for_each(drop);
+
+    let p1_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();
+    assert_eq!(p1_items.items.len(), 0);
+    let p2_items = entity_gateway.get_character_inventory(&char2.id).await.unwrap();
+    assert_eq!(p2_items.items.len(), 1);
+}
+
 #[async_std::test]
 async fn test_pick_up_item_stack_of_items_already_in_inventory() {
     let mut entity_gateway = InMemoryGateway::default();