fix serving window and plate creation after some time.

overcooked_simulator/counters.py

@@ -142,10 +142,15 @@ class CuttingBoard(Counter):
 
 class ServingWindow(Counter):
     def __init__(
-        self, pos, game_score: GameScore, plate_dispenser: PlateDispenser = None
+        self,
+        pos,
+        game_score: GameScore,
+        meals: list[str],
+        plate_dispenser: PlateDispenser = None,
     ):
         self.game_score = game_score
         self.plate_dispenser = plate_dispenser
+        self.meals = meals
         super().__init__(pos)
 
     def drop_off(self, item) -> Item | None:
@@ -157,22 +162,11 @@ class ServingWindow(Counter):
             self.plate_dispenser.update_plate_out_of_kitchen()
         return None
 
-    def can_score(self, item):
-        if (
-            isinstance(item, CookingEquipment)
-            and "Plate" in item.name
-            and item.content is not None
-        ):
-            if isinstance(item.content, Meal) and item.content.progressed_steps:
-                return item.content.finished
-            if not item.content.item_info.steps_needed and len(
-                item.content.item_info.needs
-            ) == len(item.content.parts):
-                return True
-        return False
-
     def can_drop_off(self, item: Item) -> bool:
-        return self.can_score(item)
+        return isinstance(item, CookingEquipment) and (
+            (item.content_ready is not None and item.content_ready.name in self.meals)
+            or (len(item.content_list) == 1 and item.content_list[0].name in self.meals)
+        )
 
     def pick_up(self, on_hands: bool = True):
         pass
@@ -250,7 +244,7 @@ class PlateDispenser(Counter):
         return None
 
     def add_dirty_plate(self):
-        self.occupied_by.appendleft(self.dispensing.create_item())
+        self.occupied_by.appendleft(self.create_item())
 
     def update_plate_out_of_kitchen(self):
         """Is called from the serving window to add a plate out of kitchen."""

overcooked_simulator/overcooked_environment.py

@@ -112,7 +112,15 @@ class Environment:
                 },
             ),
             "X": Trash,
-            "W": lambda pos: ServingWindow(pos, self.game_score),
+            "W": lambda pos: ServingWindow(
+                pos,
+                self.game_score,
+                meals={
+                    item
+                    for item, info in self.item_info.items()
+                    if info.type == ItemType.Meal
+                },
+            ),
             "T": lambda pos: Dispenser(pos, self.item_info["Tomato"]),
             "L": lambda pos: Dispenser(pos, self.item_info["Lettuce"]),
             "P": lambda pos: PlateDispenser(