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()
 
@@ -16,15 +16,17 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
+my_font=pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
-apple_x,apple_y=660,480
+apple_x,apple_y=630,430
 
 setheading = "right"
 snake_head = right
 
+score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -55,7 +57,8 @@ while True:
         y += 30
     position.append((x, y))
     position.pop(0)
-    import random
+    
+    
     if x==apple_x and y==apple_y:
         apple_x.random.randint(0,660)
         
@@ -63,14 +66,17 @@ while True:
         num2=(random.randint(1,16))
         apple_x=30*num-30
         apple_y=30*num2-30
+        score=+10
     else:
         position.pop(0)
+    if x<0 or x>630 or y <0 or y>450:
+        exit()
 
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
-    screen.blit(snake_head, position[1])
+    screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
@@ -78,6 +84,9 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     
+    d="score:"+str(score)
+    text=my_font.render(d,True,(0,0,0))
+
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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