save project

snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
+# 蛇头坐标
+x,y=240,120
+
+# 创建一个位置列表
+position=[(180, 90),(180, 120),(210, 120),(x, y)]
+
+# 创建一个时间监视器
+FPSCLOCK=pygame.time.Clock()
+
+# 保持程序运行
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+    # 向右移动
+    x+=30
+    # 添加元素并删除元素
+    position.append((x,y))
+    position.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, (x, y))
+    # 用位置列表里的元素来代替贪吃蛇身体的坐标
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 设置帧数
+    FPSCLOCK.tick(3)
+
+    # 刷新画面
+    pygame.display.update()
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