save project

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -23,6 +23,9 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 setheading = "right"
 snake_head = right
 
+apple_x=360
+apple_y=300
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -42,6 +45,11 @@ while True:
                 setheading = 'down'
                 snake_head = down
     
+
+
+    
+
+
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30
@@ -51,7 +59,11 @@ while True:
         y -= 30
     else:
         y += 30
+    
     position.append((x, y))
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660) 
+        apple_y = random.randint(0,480)
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -62,7 +74,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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