Fix bug in fruit slices

fruit_catcher/catcher.py

@@ -77,19 +77,20 @@ class Catcher:
                     agent.parent.check_catcher_collision(game)
 
     def _slice_fruits(self, game):
-        width, height = game.board_size
-        agents_by_pos = game.get_agents_by_position()
-        seen = set()
-        for y in range(height - 3, height):
-            for x in range(width):
-                for agent in agents_by_pos.get((x, y), []):
-                    if isinstance(agent, FruitPiece) and agent.parent.alive and id(agent.parent) not in seen:
-                        seen.add(id(agent.parent))
+        _, height = game.board_size
+        slice_rows = set(range(height - 3, height))
+        manager = game.get_agent_by_name("fruit_manager")
+        for fruit in list(manager.active_fruits):
+            if not fruit.alive:
+                continue
+            for piece in fruit.pieces.values():
+                if piece.position[1] in slice_rows:
                     game.state['score'] += 1
-                        for p in agent.parent.pieces.values():
+                    for p in fruit.pieces.values():
                         game.remove_agent(p)
-                        game.remove_agent(agent.parent)
-                        agent.parent.alive = False
+                    game.remove_agent(fruit)
+                    fruit.alive = False
+                    break
 
     def create_pieces(self, game):
         x, y = self.position

fruit_catcher/manager.py

@@ -4,6 +4,7 @@ from random import choice, randint
 class FruitManager:
 
     display = False
+    name = "fruit_manager"
 
     def __init__(self):
         self.active_fruits = []