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()
-
+score=0
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
-
+x_apple=360
+y_apple=300
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')      # 头 朝右
@@ -22,7 +23,7 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
-
+ab=pygame.font.Font("neuropol.ttf",20)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -41,7 +42,9 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
-
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    info="score"+str(score)    
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30
@@ -52,7 +55,14 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
+    if x==x_apple and y_apple==y:
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        x_apple=num1*30-30
+        y_apple=num2*30-30
+        score+=1
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -60,9 +70,10 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    abc=ab.render(info,True,(110,250,25))
+    screen.blit(abc,(500,10))
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (x_apple, y_apple))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(5)
\ No newline at end of file