dont delete items when unequipping

src/ship/items/inventory.rs

@@ -337,6 +337,10 @@ impl<'a> InventoryItemHandle<'a> {
             }
         }
     }
+
+    pub fn get_slot(&self) -> usize {
+        self.slot
+    }
 }
 
 

src/ship/items/manager.rs

@@ -903,11 +903,12 @@ impl ItemManager {
                                                        -> Result<(), ItemManagerError> {
         let inventory = self.character_inventory.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
         let mut inventory_item_handle = inventory.get_item_handle_by_id(item_id).ok_or(ItemManagerError::NoSuchItemId(item_id))?;
+        let slot = inventory_item_handle.get_slot();
         let inventory_item = inventory_item_handle.item_mut().ok_or(ItemManagerError::CannotGetMutItem)?.individual().ok_or(ItemManagerError::CannotGetIndividualItem)?;
         inventory_item.equipped = true;
         entity_gateway.change_item_location(&inventory_item.entity_id, ItemLocation::Inventory{
             character_id: character.id,
-            slot: character.slot as usize,
+            slot: slot,
             equipped: true,
         }).await;
 
@@ -922,11 +923,12 @@ impl ItemManager {
                                                        -> Result<(), ItemManagerError> {
         let inventory = self.character_inventory.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
         let mut inventory_item_handle = inventory.get_item_handle_by_id(item_id).ok_or(ItemManagerError::NoSuchItemId(item_id))?;
+        let slot = inventory_item_handle.get_slot();
         let inventory_item = inventory_item_handle.item_mut().ok_or(ItemManagerError::CannotGetMutItem)?.individual().ok_or(ItemManagerError::CannotGetIndividualItem)?;
         inventory_item.equipped = false;
         entity_gateway.change_item_location(&inventory_item.entity_id, ItemLocation::Inventory{
             character_id: character.id,
-            slot: character.slot as usize,
+            slot: slot,
             equipped: false,
         }).await;