更新 menu

menu

@@ -98,6 +98,45 @@ class Cheese(pygame.sprite.Sprite):
         self.rect = self.image.get_rect()
         self.rect.topleft = (x, y)
 
+class Villain(pygame.sprite.Sprite):
+    def __init__(self, x, y, player):
+        super().__init__()
+        self.image = pygame.image.load('villain.png').convert_alpha()
+        self.rect = self.image.get_rect()
+        self.rect.topleft = (x, y)
+        self.speed = 8
+        self.player = player
+
+    def move_towards_player(self, walls):
+        dx = self.player.rect.x - self.rect.x
+        dy = self.player.rect.y - self.rect.y
+        distance = max(abs(dx), abs(dy))
+        dx = dx / distance if distance != 0 else 0
+        dy = dy / distance if distance != 0 else 0
+        dx *= self.speed
+        dy *= self.speed
+        self.move(dx, dy, walls)
+
+    def move(self, dx, dy, walls):
+        old_rect = self.rect.copy()
+        self.rect.x += dx
+        self.rect.y += dy
+        for wall in walls:
+            if self.rect.colliderect(wall):
+                if dx > 0:
+                    self.rect.right = wall.left
+                elif dx < 0:
+                    self.rect.left = wall.right
+                elif dy > 0:
+                    self.rect.bottom = wall.top
+                elif dy < 0:
+                    self.rect.top = wall.bottom
+        if self.rect.collidelist(walls) != -1:
+            self.rect = old_rect
+
+    def draw(self, surface):
+        surface.blit(self.image, self.rect)
+
 def draw_maze(maze):
     walls = []
     roads = []  # 存储道路的矩形列表
@@ -111,6 +150,9 @@ def draw_maze(maze):
             elif char == 'C':  # Cheese
                 roads.append(pygame.Rect(x * 32, y * 32, 32, 32))
                 screen.blit(pygame.image.load('cheese.png'), (x * 32, y * 32))
+            elif char == 'V':  # Villain
+                roads.append(pygame.Rect(x * 32, y * 32, 32, 32))
+                screen.blit(pygame.image.load('villain.png'), (x * 32, y * 32))
     return walls, roads
 
 def draw_menu():