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()
 
@@ -15,10 +15,15 @@ body = pygame.image.load('body.png')
 left=pygame.image.load('left.png')
 up=pygame.image.load('up.png')
 down=pygame.image.load('down.png')
+my_font=pygame.font.Font("neuropol.ttf",18)
+
 x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 setheading="right"
 snake_head=right
+apple_x=360
+apple_y=300
+score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -47,15 +52,27 @@ while True:
         y+=30        
     # 将背景图画上去
     position.append((x,y))
+    if apple_x==x and apple_y==y:
+        O1=random.randint(1,22)
+        O2=random.randint(1,16)
+        apple_x=O1*30-30
+        apple_y=O2*30-30
+        score+=123456
+    else:
         position.pop(0)
+    if x <0 or x > 630 or y < 0 or y > 450:
+        exit()    
     screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
     screen.blit(snake_head,position[-1])
     # 将贪吃蛇的身体画上去
     for i in range(0,len(position)-1):
         screen.blit(body,position[i])
+
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
+    inof='Score'+str(score)
+    text=my_font.render(inof,True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(2.5)
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