python实现贪吃蛇 python

【python实现贪吃蛇】import turtle
from turtle import *
from random import randrange
from time import sleep
import pygame
snake = [[0,0],[10,0],[20,0],[30,0],[40,0],[50,0]]
apple_x = randrange(-20,18)*10
apple_y = randrange(-19,19)*10
aim_x = 10
aim_y = 0
def square(x,y,size,color_name):

up() goto(x,y) down() #设置颜色 color(color_name) #填充 begin_fill() forward(size) left(90) forward(size) left(90) forward(size) left(90) forward(size) left(90) end_fill()

def change(x,y):

global aim_x,aim_y aim_x = x aim_y = y

def inside_snake():

for i in range(len(snake)-1): if snake[i][0] == snake[-1][0] and snake[i][1] == snake[-1][1]: #蛇咬住自己 return True return False

def inside_map():

if -200 <= snake[-1][0] <= 180 and -190 <= snake[-1][1] <= 190: #没出界 return True else: return False

def sound1(): #播放吃食物音效

file1 = r'吃食物音效.mp3' #初始化混音器模块 pygame.mixer.init() #创建声音对象 track = pygame.mixer.Sound(file1) #播放 track.play()

def sound2(): #播放蛇over音效

file2 = r'贪吃蛇挂了.mp3' pygame.mixer.init() track = pygame.mixer.Sound(file2) track.play()

pygame.mixer.init()
file = r'金属期货贪吃蛇大作战背景音乐.mp3'
pygame.mixer.music.load(file)
pygame.mixer.music.play(-1)
def gameLoop():

global apple_x,apple_y,snake,aim_x,aim_y snake.append([snake[-1][0]+aim_x,snake[-1][1]+aim_y]) if snake[-1][0] != apple_x or snake[-1][1] != apple_y: snake.pop(0) else: #迟到食物 sound1()#播放音效 #更新食物位置 apple_x = randrange(-20, 18)*10 apple_y = randrange(-19, 19)*10 #出界或者蛇咬住自己,结束 if (not inside_map()) or inside_snake(): square(snake[-1][0],snake[-1][1],10,"red") update() #播放游戏结束音效 sound2() #等待两秒重开 sleep(2) snake = [[0, 0], [10, 0], [20, 0], [30, 0], [40, 0], [50, 0]] apple_x = randrange(-20, 18)*10 apple_y = randrange(-19, 19)*10 aim_x = 10 aim_y = 0 clear() square(-210, -200, 410, "black") square(-200, -190, 390, "white") square(apple_x, apple_y, 10, "red") for i in range(len(snake)): square(snake[i][0],snake[i][1],10,"black") #更新 update() #过130ms再次执行gameLoop ontimer(gameLoop,130)

画布 turtle.setup(420, 420, 0, 0)
hideturtle()
隐藏绘图，直接显示绘画效果 tracer(False)
监视键盘和鼠标操作 listen()
右手操控 onkey(lambda: change(0,10), "Up")
onkey(lambda: change(0,-10), 'Down')
onkey(lambda: change(10,0), 'Right')
onkey(lambda: change(-10,0), 'Left')
左手操控 onkey(lambda: change(0,10), "w")
onkey(lambda: change(0,-10), 's')
onkey(lambda: change(10,0), 'd')
onkey(lambda: change(-10,0), 'a')
sleep(3)
gameLoop()
done()