save project

snake.py

 import pygame#导入pygame模块
 import pygame#导入pygame模块
 import random#导入random模块
 import random#导入random模块
 from pygame import locals#从pygame模块导入locals子模块
 from pygame import locals#从pygame模块导入locals子模块
-# 初始化pygame，为使用pygame做准备
-pygame.init()
+pygame.init()# 初始化pygame，为使用pygame做准备
 background=pygame.image.load('bg.png')#载入背景图
 background=pygame.image.load('bg.png')#载入背景图
 right=pygame.image.load('right.png')#贪吃蛇朝右的蛇头载入
 right=pygame.image.load('right.png')#贪吃蛇朝右的蛇头载入
 left=pygame.image.load('left.png')#贪吃蛇朝左的蛇头载入
 left=pygame.image.load('left.png')#贪吃蛇朝左的蛇头载入
@@ -10,14 +9,15 @@ up=pygame.image.load('up.png')#贪吃蛇朝上的蛇头载入
 down=pygame.image.load('down.png')#贪吃蛇朝下的蛇头载入
 down=pygame.image.load('down.png')#贪吃蛇朝下的蛇头载入
 food=pygame.image.load('apple.png')#将食物苹果载入
 food=pygame.image.load('apple.png')#将食物苹果载入
 body=pygame.image.load('body.png')#将身体载入进去
 body=pygame.image.load('body.png')#将身体载入进去
+my_font=pygame.font.Font('neuropol.ttf',18)#将字体载入进去
 x,y=240,120#将蛇头的坐标赋值给一个变量
 x,y=240,120#将蛇头的坐标赋值给一个变量
 apple_x=360
 apple_x=360
 apple_y=300
 apple_y=300
 position=[(180,90),(180,120),(210,120),(x,y)]#建立一个列表
 position=[(180,90),(180,120),(210,120),(x,y)]#建立一个列表
 setheading = "right" #设置贪吃蛇的朝向
 setheading = "right" #设置贪吃蛇的朝向
 snake_head=right
 snake_head=right
-# 创建一个窗口
-screen=pygame.display.set_mode(size=(660,480))
+score=0
+screen=pygame.display.set_mode(size=(660,480))# 创建一个窗口
 FPSCLOCK=pygame.time.Clock()
 FPSCLOCK=pygame.time.Clock()
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -46,13 +46,22 @@ while True:
         y+=30
         y+=30
     position.append((x,y))#将新坐标添加到新列表里
     position.append((x,y))#将新坐标添加到新列表里
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-    position.pop(0)#删除掉第一个坐标
+        num_1=random.randint(0,22)
+        num_2=random.randint(0,16)
+        apple_x=num_1*30-30
+        apple_y=num_2*30-30
+        score+=10
+    else:
+        position.pop(0)#删除掉第一个坐标
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     screen.blit(background,(0,0))#将背景图画上去
     screen.blit(background,(0,0))#将背景图画上去
     screen.blit(snake_head,position[-1])#将蛇头画上去
     screen.blit(snake_head,position[-1])#将蛇头画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body,position[i])
         screen.blit(body,position[i])
     screen.blit(food,(apple_x,apple_y))#将食物画上去
     screen.blit(food,(apple_x,apple_y))#将食物画上去
+    info="Score"+str(score)
+    text=my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
     pygame.display.update()#刷新画面
     pygame.display.update()#刷新画面
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
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