python游戏贪吃蛇_python语言实现贪吃蛇游戏

本文实例为大家分享了python实现贪吃蛇游戏的具体代码，供大家参考，具体内容如下

新手自学python（简易贪吃蛇代码）

环境python3.7

刚刚大学毕业进入工作岗位，发现同事基本都会写py脚本，于是自学了一下，并写了一个简单的贪吃蛇代码，我觉得写的还是比较容易看懂，适合新手接触python。

# -*- coding: utf-8 -*-

import tkinter as tk

# 使用Tkinter前需要先导入

import tkinter.messagebox

import pickle

import random

import time

# 第1步，实例化object，建立窗口window

window = tk.Tk()

# 第2步，给窗口的可视化起名字

window.title('Greedy snake')

# 第3步，设定窗口的大小(长 * 宽)

# window.geometry('1004x504') # 这里的乘是小x

# 第5步，创建一个主frame，长在主window窗口上

frame = tk.Frame(window, bg = 'blue', bd = 2, relief = tk.FLAT)

frame.pack(side = 'left')

#当前框架被选中，意思是键盘触发，只对这个框架有效

frame.focus_set()

Labellist = [] #存放所有方块的label

Blocklist = [] #存放背景方块的值 1：被占用 0：空闲

Snakelist = [] #存放snake的坐标

height = 15

width = 20

#snack前进方向

left = 0

right = 1

up = 2

down =3

pause = 0

start = 1

class App(tk.Frame):

def __init__(self,master):

self.window = master

tk.Frame.__init__(self)

master.bind('',self.Up)

master.bind('',self.Left)

master.bind('',self.Right)

master.bind('',self.Down)

master.bind('

',self.Pause)

master.bind('',self.Start)

master.bind('',self.Restart)

self.Init_snake() #初始化界面方法

self.time = 1000

self.Onetime()

def Up(self, event):

if self.Istart:

self.direction = up

def Down(self, event):

if self.Istart:

self.direction = down

def Left(self, event):

if self.Istart:

self.direction = left

def Right(self, event):

if self.Istart:

self.direction = right

def Init_snake(self):

del Labellist[:]

del Blocklist[:]

del Snakelist[:]

#初始化背景方块

LabelRowList = []

BlockRowlist = []

c = r = 0

for k in range(width*height):

LN=tk.Label(frame,text = ' ', bg = 'black', fg = 'white', relief = tk.FLAT, bd = 4)

LN.grid(row=r,column=c,sticky=tk.N+tk.E+tk.S+tk.W)

LabelRowList.append(LN)

BlockRowlist.append(0)

c=c+1

if c>=20:

r=r+1

c=0

Labellist.append(LabelRowList)

Blocklist.append(BlockRowlist)

LabelRowList = []

BlockRowlist = []

#初始化snake

self.Istart = 0

self.direction = left

self.direction_last = left

self.overflag = 0

#snake head的初始位置

self.x = 7

self.y = 8

#snake tail的初始位置

self.x_tail = 7

self.y_tail = 10

Snakelist.append((7,8))

Snakelist.append((7,9))

Snakelist.append((7,10))

self.snakelen = len(Snakelist)

Blocklist[self.x][self.y] = 1

Blocklist[self.x][self.y+1] = 1

Blocklist[self.x][self.y+2] = 1

Labellist[self.x][self.y].config(bg = 'green', relief = tk.RAISED)

Labellist[self.x][self.y+1].config(bg = 'white', relief = tk.RAISED)

Labellist[self.x][self.y+2].config(bg = 'white', relief = tk.RAISED)

#初始化food

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

while Blocklist[self.food_x][self.food_y] == 1:

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

Blocklist[self.food_x][self.food_y] = 1

Labellist[self.food_x][self.food_y].config(bg = 'red', relief = tk.RIDGE)

def Pause(self, event):

self.Istart = pause

def Start(self, event):

self.Istart = start

def Restart(self, event):

self.Init_snake()

def Onetime(self): #每1000ms做一次界面刷新

if self.Istart and self.overflag == 0:

if (self.direction_last == down and self.direction == up )or(self.direction_last == up and self.direction == down )or(self.direction_last ==left and self.direction == right )or(self.direction_last ==right and self.direction == left ):

self.direction = self.direction_last

self.direction_last = self.direction

x0 = self.x

y0 = self.y

if self.direction == left:

if x0 == self.food_x and y0-1 == self.food_y:

Labellist[x0][y0-1].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

while Blocklist[self.food_x][self.food_y] == 1:

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

Blocklist[self.food_x][self.food_y] = 1

Labellist[self.food_x][self.food_y].config(bg = 'red', relief = tk.RIDGE)

self.snakelen += 1

Snakelist.insert(0,(x0,y0-1))

self.x = x0

self.y = y0 - 1

elif (x0>=0 and x0=0 and y0-1

Blocklist[self.x_tail][self.y_tail] = 0

Labellist[self.x_tail][self.y_tail].config(bg = 'black', relief = tk.FLAT)

Blocklist[x0][y0-1] = 1

Labellist[x0][y0-1].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

del Snakelist[self.snakelen - 1]

Snakelist.insert(0,(x0,y0-1))

self.x = x0

self.y = y0 - 1

self.x_tail = Snakelist[self.snakelen - 1][0]

self.y_tail = Snakelist[self.snakelen - 1][1]

else:

tk.messagebox.showinfo(title = 'snake', message = 'game over!!!')

self.overflag = 1

elif self.direction == up:

if x0-1 == self.food_x and y0 == self.food_y:

Labellist[x0-1][y0].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

while Blocklist[self.food_x][self.food_y] == 1:

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

Blocklist[self.food_x][self.food_y] = 1

Labellist[self.food_x][self.food_y].config(bg = 'red', relief = tk.RIDGE)

self.snakelen += 1

Snakelist.insert(0,(x0-1,y0))

self.x = x0 - 1

self.y = y0

elif (x0-1 >=0 and x0-1=0 and y0

Blocklist[self.x_tail][self.y_tail] = 0

Labellist[self.x_tail][self.y_tail].config(bg = 'black', relief = tk.FLAT)

Blocklist[x0-1][y0] = 1

Labellist[x0-1][y0].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

del Snakelist[self.snakelen - 1]

Snakelist.insert(0,(x0 - 1,y0))

self.x = x0 - 1

self.y = y0

self.x_tail = Snakelist[self.snakelen - 1][0]

self.y_tail = Snakelist[self.snakelen - 1][1]

else:

tk.messagebox.showinfo(title = 'snake', message = 'game over!!!')

self.overflag = 1

elif self.direction == down:

if x0+1 == self.food_x and y0 == self.food_y:

Labellist[x0+1][y0].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

while Blocklist[self.food_x][self.food_y] == 1:

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

Blocklist[self.food_x][self.food_y] = 1

Labellist[self.food_x][self.food_y].config(bg = 'red', relief = tk.RIDGE)

self.snakelen += 1

Snakelist.insert(0,(x0+1,y0))

self.x = x0 + 1

self.y = y0

elif (x0+1 >=0 and x0+1 =0 and y0

Blocklist[self.x_tail][self.y_tail] = 0

Labellist[self.x_tail][self.y_tail].config(bg = 'black', relief = tk.FLAT)

Blocklist[x0+1][y0] = 1

Labellist[x0+1][y0].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

del Snakelist[self.snakelen - 1]

Snakelist.insert(0,(x0 + 1,y0))

self.x = x0 + 1

self.y = y0

self.x_tail = Snakelist[self.snakelen - 1][0]

self.y_tail = Snakelist[self.snakelen - 1][1]

else:

tk.messagebox.showinfo(title = 'snake', message = 'game over!!!')

self.overflag = 1

elif self.direction == right:

if x0 == self.food_x and y0+1 == self.food_y:

Labellist[x0][y0+1].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

while Blocklist[self.food_x][self.food_y] == 1:

self.food_x = random.randint(0,14)

self.food_y = random.randint(0,19)

Blocklist[self.food_x][self.food_y] = 1

Labellist[self.food_x][self.food_y].config(bg = 'red', relief = tk.RIDGE)

self.snakelen += 1

Snakelist.insert(0,(x0,y0 + 1))

self.x = x0

self.y = y0 + 1

elif (x0>=0 and x0=0 and y0+1

Blocklist[self.x_tail][self.y_tail] = 0

Labellist[self.x_tail][self.y_tail].config(bg = 'black', relief = tk.FLAT)

Blocklist[x0][y0+1] = 1

Labellist[x0][y0+1].config(bg = 'green', relief = tk.RAISED)

Labellist[x0][y0].config(bg = 'white', relief = tk.RAISED)

del Snakelist[self.snakelen - 1]

Snakelist.insert(0,(x0,y0 + 1))

self.x = x0

self.y = y0 + 1

self.x_tail = Snakelist[self.snakelen - 1][0]

self.y_tail = Snakelist[self.snakelen - 1][1]

else:

tk.messagebox.showinfo(title = 'snake', message = 'game over!!!')

self.overflag = 1

self.after(self.time,self.Onetime)

def Start_Stop():

app.Istart = 1 - app.Istart

def Restart():

app.Restart(0)

#主菜单

mainmenu = tk.Menu(window)

window['menu'] = mainmenu

#二级菜单：game

gamemenu=tk.Menu(mainmenu)

mainmenu.add_cascade(label='游戏',menu=gamemenu)

gamemenu.add_command(label = '开始/暂停',command=Start_Stop)

gamemenu.add_command(label = '重置',command=Restart)

gamemenu.add_command(label = '退出',command=window.quit)

app = App(window)

window.mainloop()

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