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))
+head_x,head_y=(240,120)
+
+# 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')
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+left=pygame.image.load('left.png')
+
+head_x,head_y=(240,120)
+FPSCLOCK=pygame.time.Clock()
+qqq=[(180,90),(180,120),(210,120),(head_x,head_y)]
+
+chaoxiang ="right"
+snake_head=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_UP and chaoxiang !="down":
+                chaoxiang="up"
+                snake_head=up
+            if event.key == locals.K_DOWN and chaoxiang !="up":
+                chaoxiang="down"
+                snake_head=down   
+            if event.key == locals.K_LEFT and chaoxiang !="right":
+                chaoxiang="left"
+                snake_head=left   
+            if event.key == locals.K_RIGHT and chaoxiang !="left":
+                chaoxiang="right"
+                snake_head=right   
+
+    if chaoxiang == "right":
+        head_x+=30
+    if chaoxiang == "left":
+        head_x-=30
+    if chaoxiang == "down":
+        head_y+=30
+    if chaoxiang == "up":
+        head_y-=30
+            
+          
+    qqq.append((head_x,head_y))
+    qqq.pop(0)
+    screen.blit(background, (0, 0))
+    screen.blit(snake_head,(qqq[-1]))
+    for i in range(len(qqq)-1):
+        screen.blit(body,qqq[i])
+
+    screen.blit(food, (360, 300))
+      
+
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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