save project

snake.py

 import pygame
 from pygame import locals
 
-# 初始化pygame，为使用pygame做准备
+# 初始化pygame，为使用硬件做准备
 pygame.init()
+x,y=240,120
+position=[(180, 90),(180, 120),(210, 120),(x,y)]
+setheading="right"
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
 
-background=pygame.image.load('bg.png')
-right=pygame.image.load('right.png')
-food=pygame.image.load('apple.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')
 
-# 创建一个窗口
-screen=pygame.display.setattr__((660,480))
-fpsclock=pygame.time.clock()
+fpsclock=pygame.time.Clock()
 while True:
     for event in pygame.event.get():
-        print(event)
-        if event.type==locals.QUIT
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
             exit()
-screen=pygame.blit(background(0,0))
-screen=pygame.blit(right(240,120))
-screen=pygame.blit(booy(210,120))
-screen=pygame.blit(booy(180,120))
-screen=pygame.blit(booy(150,120))
-screen=pygame.blit(booy(150,150))
-screen=pygame.blit(booy(360,300))
-x+=30
-fpsclock.tick(3)
-pygame.display.urgenath()
\ No newline at end of file
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading!="left":
+                setheading="right"
+            if event.key==locals.K_LEFT and setheading!="right":
+                setheading="left"
+            if event.key==locals.K_UP and setheading!="down":
+                setheading="up"
+            if event.key==locals.K_DOWN and setheading!="up":
+                setheading="down"
+
+
+    if setheading=="left":
+        x-=30
+    elif setheading=="right":
+        x+=30
+    elif setheading=="up":
+        y-=30
+    else:
+        y+=30
+    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, position[-1])
+    # 将贪吃蛇的身体画上去
+    #screen.blit(body, (210, 120))
+    #screen.blit(body, (180, 120))
+    #screen.blit(body, (180, 90))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    #x+=30
+    fpsclock.tick(3)
+    pygame.display.update()
\ No newline at end of file