First attempt on ghost movement. /JL

actors/ghost.py

@@ -1,5 +1,5 @@
 from .enums import GhostColor, GhostMode, GhostBehavior
-from .ghost_behaviors import path_toward  # required if you want a fallback
+import actors.ghost_behaviors as GB
 import pygame
 
 class Ghost(pygame.sprite.Sprite):
@@ -16,13 +16,22 @@ class Ghost(pygame.sprite.Sprite):
         self.mode = GhostMode.SCATTER
         self.home_position = position
 
+    def decide_direction(self, ghost, pacman, maze):
+        strategy = {
+            GhostBehavior.BLINKY: GB.blinky_behavior,
+            GhostBehavior.PINKY: GB.pinky_behavior,
+            GhostBehavior.INKY: GB.inky_behavior,
+            GhostBehavior.CLYDE: GB.clyde_behavior,
+        }
+        return strategy[self.behavior](ghost, pacman, maze)
+    
     def update(self, maze, pacman):
         if self.mode == GhostMode.FRIGHTENED:
             self.change_direction_randomly(maze)
         else:
-            self.direction = self.behavior.decide_direction(self, pacman, maze)
+            self.direction = self.decide_direction(self, pacman, maze)
             new_pos = self.rect.move(self.direction.x * self.speed, self.direction.y * self.speed)
-            if not maze.is_wall(new_pos.center):
+            if not maze.is_wall(new_pos[0], new_pos[1]):
                 self.rect = new_pos
 
     def change_direction_randomly(self, maze):