ui: Multiple inventories support

- Added scrollable container for inventories
- Fixed slots being visibly hovered when dragging items

src/player.rs

@@ -18,9 +18,12 @@ fn player_bundle(asset_server: &Res<AssetServer>) -> impl Bundle {
         Sprite::from_image(image),
         Transform::from_xyz(0f32, 0f32, 1f32),
         Action::default_input_map(),
-        Inventory::new(UVec2::new(4, 4)),
-        ActiveInventory,
         Name::new("Player"),
+        children![
+            (Inventory::new(UVec2::new(6, 2)), ActiveInventory),
+            (Inventory::new(UVec2::new(5, 3)), ActiveInventory),
+            (Inventory::new(UVec2::new(4, 4)), ActiveInventory),
+        ],
     )
 }
 
@@ -35,7 +38,7 @@ pub fn try_insert_item(
 ) {
     let mut item = Item::new(UVec2::new(1, 1));
     let name = Name::new(format!("Item {}x{}", item.size.x, item.size.y));
-    for (entity, inventory, children) in inventory_query {
+    for (entity, inventory, children) in inventory_query.iter().sort::<Entity>() {
         let children = match children {
             Some(children) => &children[..],
             None => &[],
@@ -48,13 +51,10 @@ pub fn try_insert_item(
                 item.position = Some(position);
                 info!("Spawning item {item:?}");
                 commands.entity(entity).with_child((item, name));
+                break;
             },
-            None => {
-                warn!("Inventory does not have space for {}", item.size);
-            },
+            None => (),
         }
-        // only first inventory
-        break;
     }
 }