New Szenario "Two_Rooms_One_Door"

marl_factory_grid/modules/items/actions.py

@@ -26,7 +26,8 @@ class ItemAction(Action):
             reward = r.DROP_OFF_VALID if valid else r.DROP_OFF_FAIL
             return ActionResult(entity=entity, identifier=self._identifier, validity=valid, reward=reward)
 
-        elif item := state[i.ITEM].by_pos(entity.pos):
+        elif items := state[i.ITEM].by_pos(entity.pos):
+            item = items[0]
             item.change_parent_collection(inventory)
             item.set_tile_to(state.NO_POS_TILE)
             state.print(f'{entity.name} just picked up an item at {entity.pos}')

marl_factory_grid/modules/items/groups.py

@@ -51,7 +51,7 @@ class Inventories(HasBoundMixin, Objects):
     _entity = Inventory
     var_can_move = False
 
-    def __init__(self, size, *args, **kwargs):
+    def __init__(self, size: int, *args, **kwargs):
         super(Inventories, self).__init__(*args, **kwargs)
         self.size = size
         self._obs = None