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))
+
+right= pygame.image.load('right.png')
+left= pygame.image.load('left.png')
+up= pygame.image.load('up.png')
+down= pygame.image.load('down.png')
+# 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')
+a=pygame.time.Clock()
+x,y=240,120
+setheading="right"
+look=right
+p=[(210, 120),(180, 120),(180, 90),(x,y)]
+while True:
+
+    for event in pygame.event.get():
+        if event.type == locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading!="left":
+                setheading="right"
+                look=right
+            if event.key==locals.K_UP and setheading!="down":
+                setheading="up"
+                look=up
+            if event.key==locals.K_LEFT and setheading!="right":
+                setheading="left"
+                look=left
+            if event.key==locals.K_DOWN and setheading!="up":
+                setheading="down"
+                look=down
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+    if setheading=="right":
+        x+=30        
+    if setheading=="left":
+        x-=30 
+    if setheading=="up":
+        y-=30 
+    if setheading=="down":
+        y+=30 
+    # 将背景图画上去
+    p.append((x,y))
+    p.pop(0)
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+   
+
+    screen.blit(look, (x, y))
+    for i in range(len(p)-1):
+        screen.blit(body, p[i])
+    # 将贪吃蛇的身体画上去
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+
+    a.tick(3)
+