save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 
 
@@ -19,7 +19,8 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 
 x, y = 240, 120
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
+apple_x = 360
+apple_y = 300
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
 
 
@@ -60,9 +61,13 @@ while True:
     # 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(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
+    # 将果实画上去0
+    screen.blit(food, (apple_x, apple_y))
+    if apple_x == x and apple_y == y:
+        apple_x = random.randint(0,21)*30
+        apple_y = random.randint(0,15)*30
+        screen.blit(food, (apple_x, apple_y))
 
 
-    # 将果实画上去
-    screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
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