save project

snake.py

 import pygame
 from pygame import locals
 import random
+pygame.font.Font
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
@@ -20,8 +21,12 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x = random.(0,660)
-apple_y = random.(0,480)
+s = 0
+b = 0
+score = 0
+
+apple_x = 360
+apple_y = 300
 
 setheading = "right"
 snake_head = right
@@ -31,6 +36,8 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        if x <0 or x>630 or y <0 or y>450:
+            exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
@@ -55,6 +62,11 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x == apple_x == apple_y:
+        s = random.randint(1,22)
+        b = random.randint(1,16)
+    else：
+        position.pop(0)
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -65,8 +77,12 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    info = "Score:"+str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(food, (apple_x, apple_y))
+    screen.blit(360,10)
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
+
     
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