save project

snake.py

@@ -6,6 +6,8 @@ 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）
@@ -62,8 +64,12 @@ while True:
         num2 = random.randint(1,16)
         apple_x = 30*num1-30
         apple_y = 30*num2-30
+        score += 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
@@ -74,6 +80,10 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
+
+    info = "Score:"+ str(score)
+    text = my_font.render(info, True, (0, 0, 0))
+    screen.blit(text, (540, 10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(2)
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