save project

snake.py

 import pygame
 import pygame
+import random
 from pygame import locals
 from pygame import locals
+from random import randint
+
+apple_x = 360
+apple_y = 300
 
 
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
@@ -15,13 +20,15 @@ food = pygame.image.load('apple.png')       # 食物 苹果
 body = pygame.image.load('body.png')        # 身体
 body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 up = pygame.image.load('up.png')            # 头 朝上
-down = pygame.image.load('down.png')        # 头 朝下
+down = pygame.image.load('down.png')  
+myfont = pygame.font.Font("neuropol.ttf",18)      # 头 朝下
 
 
 x, y = 240, 120
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
+score = 0
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -41,8 +48,7 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head = down
                 snake_head = down
-
-    # 设置贪吃蛇的头部坐标
+       
     if setheading == "right":
     if setheading == "right":
         x += 30
         x += 30
     elif setheading == "left":
     elif setheading == "left":
@@ -51,8 +57,21 @@ while True:
         y -= 30
         y -= 30
     else:
     else:
         y += 30
         y += 30
+
+    if x == apple_x and y == apple_y:
+        num1 = randint(1,22)
+        num2 = randint(1,16)
+        apple_x = num1*30-30
+        apple_y = num2*30-30
+        score += 10
+    else:
+        position.pop(0)
+
+    if x < 0 or x > 630 or y < 0 or y > 340:
+        exit()
+
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
+
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
@@ -61,8 +80,12 @@ while True:
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
 
 
+    info = 'Score:' + str(score)
+    text = myfont.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
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