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()
 
@@ -16,14 +17,17 @@ 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)
+my_font = pygame.font.Font('neuropol.ttf', 18)  # 字体 *************
+
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x=360
-apple_y =300
+apple_x = 360   # 苹果横坐标
+apple_y = 300   # 苹果纵坐标
+
 setheading = "right"
 snake_head = right
-screen =0
+score = 0    #  *************
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -53,12 +57,13 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x ==apple_x and y ==apple_y:
-        num1 =random.randint(1,22)
-        num2 =random.randint(1,16)
-        apple_x =30*num1-30
-        apple_y =30*num2-30
-        score+=10
+    # 贪吃蛇吃到了苹果
+    if x == apple_x and y == apple_y:
+        num1= random.randint(1, 22)   # 横排第几个格子
+        num2 = random.randint(1, 16)   # 竖排第几个格子
+        apple_x = 30*num1-30   # 苹果的x坐标
+        apple_y = 30*num2-30   # 苹果的y坐标
+        score += 10                          #  *************
     else:
         position.pop(0)
     # 将背景图画上去
@@ -68,12 +73,14 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-    
+
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
-    info ="Score:"+str(score)
-    text = my_font.rander(info,Ture,(0,0,0))
-    screen.blit(text,(540,10))
+    # 绘制分数
+    info = "Score:"+ str(score)   # *************
+    text = my_font.render(info, True, (156, 34, 6))
+    screen.blit(text, (540, 10))
+
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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