Added ghost image files. /JL

maze.py

@@ -34,7 +34,7 @@ class Maze:
                     self.dots.add((x, y))
                 elif char == "*":
                     self.power_pellets.add((x, y))
-                elif char == "P":
+                elif char == "M":
                     self.pacman_start = (x * TILE_SIZE + TILE_SIZE // 2, y * TILE_SIZE + TILE_SIZE // 2 + 32)
                     self.pacman_location = (x, y)
 
@@ -62,6 +62,9 @@ class Maze:
     def is_wall(self, x, y):
         return self.tile_at(x, y) == "W"
 
+    def is_ghost_home(self, x, y):
+        return self.tile_at(x, y) == "H"
+    
     def collect_dot(self, x, y):
         """Mark a dot as collected. Return True if there was a dot or power pellet."""
         pos = (x, y)