save project

snake.py

@@ -12,11 +12,6 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
-up= pygame.image.load('up.png')
-left= pygame.image.load('left.png')
-down= pygame.image.load('down.png')
-setheading="right"
-set_head=right
 x,y=240,120
 x,y=240,120
 FPS=pygame.time.Clock()
 FPS=pygame.time.Clock()
 snakelist=[(180, 90),(180, 120),(210, 120),(x,y)]
 snakelist=[(180, 90),(180, 120),(210, 120),(x,y)]
@@ -25,40 +20,20 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-        if event.type==locals.KEYDOWN:
-            if event.key==locals.K_RIGHT and setheading!="left":
-                setheading="right"
-                set_head=right   
-            if event.key==locals.K_LEFT and setheading!="right":
-                setheading="left"
-                set_head=left   
-            if event.key==locals.K_UP and setheading!="down":
-                setheading="up"
-                set_head=up   
-            if event.key==locals.K_DOWN and setheading!="up":
-                setheading="down"
-                set_head=down
-    if setheading=="right":
-        x +=30
-    elif setheading=="left":
-        x -=30
-    elif setheading=="up":
-        y -=30
-    else:
-        y +=30
     # 将背景图画上去
     # 将背景图画上去
-    snakelist.pop(0)
-    snakelist.append((x,y))
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(set_head, (x,y))    
+    screen.blit(right, (x,y))
+    x+=30
+    
 
 
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(snakelist)-1):
     for i in range(len(snakelist)-1):
         screen.blit(body, snakelist[i])
         screen.blit(body, snakelist[i])
-
+    snakelist.pop(0)
+    snakelist.append((x,y))
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    FPS.tick(4)
+    FPS.tick(3)
\ No newline at end of file