save project

snake.py

@@ -8,24 +8,25 @@ pygame.init()
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
-
-# 背景
-background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')      # 头 朝右
-food = pygame.image.load('apple.png')       # 食物 苹果
-body = pygame.image.load('body.png')        # 身体
-left = pygame.image.load('left.png')        # 头 朝左
-up = pygame.image.load('up.png')            # 头 朝上
-down = pygame.image.load('down.png')        # 头 朝下
-my_font=pygame.font.Font('neuropol.ttf',18)
-x, y = 240, 120
-apple_x,apple_y=300,360
-position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
-setheading = "right"
-snake_head = right
-
 while True:
 while True:
+    # 背景
+    background = pygame.image.load('bg.png')
+    right = pygame.image.load('right.png')      # 头 朝右
+    food = pygame.image.load('apple.png')       # 食物 苹果
+    body = pygame.image.load('body.png')        # 身体
+    left = pygame.image.load('left.png')        # 头 朝左
+    up = pygame.image.load('up.png')            # 头 朝上
+    down = pygame.image.load('down.png')        # 头 朝下
+    my_font=pygame.font.Font('neuropol.ttf',18)
+    x, y = 240, 120
+    apple_x,apple_y=300,360
+    position = [(180, 90), (180, 120), (210, 120), (x, y)]
+
+    setheading = "right"
+    snake_head = right
+    v=3
+    while True:
+        fenshu=0
         for event in pygame.event.get():
         for event in pygame.event.get():
             if event.type == locals.QUIT:
             if event.type == locals.QUIT:
                 # 接收到退出事件后退出程序
                 # 接收到退出事件后退出程序
@@ -55,13 +56,14 @@ while True:
         else:
         else:
             y += 30
             y += 30
         if x==apple_x and y==apple_y:
         if x==apple_x and y==apple_y:
-        apple_x,apple_y=random.randint(0,22)*30,random.randint(0,16)*30
+            apple_x,apple_y=random.randint(0,21)*30,random.randint(0,15)*30
             fenshu+=10
             fenshu+=10
+            v+=1
         else:
         else:
             position.pop(0)
             position.pop(0)
         position.append((x, y))
         position.append((x, y))
-    if x>630 or x<0 or y>450 or y<0:
-        exit()
+        if x>630 or x<0 or y>450 or y<0 or (x,y) in position[:-1]:
+            break
         # 将背景图画上去
         # 将背景图画上去
         screen.blit(background, (0, 0))
         screen.blit(background, (0, 0))
         # 将贪吃蛇的头画上去
         # 将贪吃蛇的头画上去
@@ -76,4 +78,4 @@ while True:
         screen.blit(text,(540,10))
         screen.blit(text,(540,10))
         # 刷新画面
         # 刷新画面
         pygame.display.update()
         pygame.display.update()
-    FPSCLOCK.tick(3)
+        FPSCLOCK.tick(v)
\ No newline at end of file