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）
@@ -16,10 +16,12 @@ 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 = 360
+apple_y = 300
 setheading = "right"
 snake_head = right
 
@@ -52,7 +54,17 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x == apple_x and y == apple_y:
+        num1=random.randint(0,21)
+        num2=random.randint(0,15)
+        apple_x = num1*30
+        apple_y = num2*30
+        score = score+100
+    else:
         position.pop(0)
+        score = score
+    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
@@ -62,7 +74,11 @@ 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(score)
+    text = my_font.render(info,True,(0,0,255))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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