auto save

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))
+
+FPSCLOCK = pygame.time.Clock()
+
+x,y=210,240
+setheading ="right"    
+# 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')
+
+position=[(180,240),(180,120),(x,y)]
+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()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT:
+                setheading='right'
+            elif event.key==locals.K_LEFT:
+                setheading='left'
+            elif event.key==locals.K_UP:
+                setheading='up'
+            elif event.key==locals.K_DOWN:
+                setheading='down'
+    if setheading=="right":
+        x+=30 
+    elif setheading=="left":
+        x-=30 
+    elif setheading=="up":
+        y-=30 
+    elif setheading=="down":
+        y+=30 
+
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(background, (0,0))  #背景
+    screen.blit(right,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    screen.blit(right, (x,y))  #蛇头
+    #身体
+    screen.blit(body, (180, 240))
+    screen.blit(body, (150, 240))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    screen.blit(food, (360, 270))
+    screen.blit(food, (360, 240))
+    screen.blit(food, (360, 210))
+    screen.blit(food, (360, 180))
+    screen.blit(food, (360, 150))
+    screen.blit(food, (360, 120))
+    screen.blit(food, (360, 90))
+    screen.blit(food, (360, 60))
+    screen.blit(food, (360, 30))
+
+
+    
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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