auto save

snake.py

 import pygame as pg
 import pygame as pg
 from pygame import locals
 from pygame import locals
-
+x = 240
+y = 120
+position = [(180,90),(180,120),(210,120),(x,y)]
+setheading = "right"
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pg.init()
 pg.init()
 
 
+bg= pg.image.load("bg.png")
+right = pg.image.load("right.png")
+food = pg.image.load("apple.png")
+body = pg.image.load("body.png")
+
+
+
+
 # 创建一个窗口
 # 创建一个窗口
 s = pg.display.set_mode((800,600))
 s = pg.display.set_mode((800,600))
+FPSCLOCK = pg.time.Clock()
+
 while True:
 while True:
     for event in pg.event.get():
     for event in pg.event.get():
         print(event)
         print(event)
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
+          
             exit()
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.k_RTGHT 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 == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+        
+    position.append((x,y))
+    position.pop(0)
+    s.blit(bg, (0,0))
+    s.blit(right,position[-1])
+    for i in range(len(position)-1):
+    
+    # s.blit(body,(210,120))
+    # s.blit(body,(180,120))
+    # s.blit(body,(150,120))
+    # s.blit(body,(150,90))
+    
+        s.blit(body, position[i])
+    pg.display.update()
+    FPSCLOCK.tick(3)
+