save project

snake.py

@@ -5,13 +5,48 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
 screen=pygame.display.set_mode((660,480))
-
+FPSCLOCK=pygame.time.Clock()
 background=pygame.image.load('bg.png')
 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,y=240,120
+post=[(180,90),(180,120),(210,120),(x,y)]
+set='right'
+snake_head=right
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
-
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and set!='left':
+                set='right'
+                snake_head=right
+            if event.key==locals.K_LEFT and set!='right':
+                set='left'
+                snake_head=left
+            if event.key==locals.K_DOWN and set!='up':
+                set='down'
+                snake_head=down
+            if event.key==locals.K_UP and set!='down':
+                set='up'
+                snake_head=up
+    if set=='right':
+        x+=30
+    if set=='left':
+        x-=30
+    if set=='up':
+        y-=30
+    if set=='down':
+        y+=30
+    post.append((x,y))
+    post.pop(0)
     screen.blit(background,(0,0))
     screen.blit(background,(0,0))
-    pygame.display.update()
+    screen.blit(snake_head,post[-1])
\ No newline at end of file
+    for i in range(len(post)-1):
+        screen.blit(body,post[i])
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file