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()
@@ -16,12 +17,16 @@ 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)]
+apple_x = 360
+apple_y = 300
 
 setheading = "right"
 snake_head = right
+socre=0
 
 while True:
     for event in pygame.event.get():
@@ -43,17 +48,27 @@ while True:
                 snake_head = down
 
     # 设置贪吃蛇的头部坐标
-    if setheading=='right':
+    if setheading == 'right':
         x+=30
-    elif setheading=='lelt':
+    elif setheading == 'left':
         x-=30
-    elif setheading=='up':
+    elif setheading == 'up':
         y-=30
     else:
         y+=30
     position.append((x, y))
-    position.pop(0)
+    if x == apple_x and y == apple_y:
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = num1 * 30 - 30
+        apple_y = num2 * 30 - 30
+        socre+=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])
@@ -62,7 +77,10 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
+    info = 'Score:'+str(socre)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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