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()
@@ -18,6 +19,8 @@ up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
+apply_x=360
+apply_y=300
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
@@ -35,114 +38,7 @@ while True:
             if event.key == locals.K_LEFT and setheading != "right":
                 setheading = 'left'
                 snake_head = left
-            f event.key == locals
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-            .K_UP and setheading != "down":
+            if event.key == locals.K_UP and setheading != "down":
                 setheading = 'up'
                 snake_head = up
             if event.key == locals.K_DOWN and setheading != "up":
@@ -159,6 +55,11 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x==apply_x and y==apply_y:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apply_x=num1*30-30
+        apply_y=num2*30-30
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -169,6 +70,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apply_x, apply_y))
     # 刷新画面
-    pygame.disFPSCLOCK。//
\ No newline at end of file
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file