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')
+left=pygame.image.load('left.png')
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+x=240
+y=120
+le=[(180,90),(180,120),(210,120),(x,y)]
+head=right
+heading='right'
+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 and heading!='left':
+                head=right
+                heading='right'
+            if event.key==locals.K_LEFT and heading!='right':
+                head=left
+                heading='left'
+            if event.key==locals.K_UP and heading!='down':
+                head=up
+                heading='up'
+            if event.key==locals.K_DOWN and heading!='up':
+                head=down
+                heading='down'
+    if heading=='right':
+        x+=30  
+    if heading=='left':
+        x-=30
+    if heading=='up':
+        y-=30
+    if heading=='down':
+        y+=30   
+
+ 
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(head,le[-1])
+    for i in range(len(le)-1):
+        screen.blit(body,le[i])
+    
+    #screen.blit(body,le[2])
+    #screen.blit(body,le[1])
+    #screen.blit(body,le[0])
+     #将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+  
+
+    pygame.display.update()
+    FPS=pygame.time.Clock()
+    FPS.tick(3)
+    le.append((x,y))
+    le.pop(0)
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