# teris.py
# A module for game teris.
# By programmer FYJ
from tkinter import *
from time import sleep
from random import *
from tkinter import messagebox
class Teris:
def __init__(self):
#方块颜色列表
self.color = ['red','orange','yellow','purple','blue','green','pink']
# Set a core squre and any shape can be drawn by the relative locat
ion.
#字典 存储形状对应7种形状 元组存储坐标
self.shapeDict = {1:[(0,0),(0,-1),(0,-2),(0,1)], # shape I
2:[(0,0),(0,-1),(1,-1),(1,0)], # shape O
3:[(0,0),(-1,0),(0,-1),(1,0)], # shape T T型
4:[(0,0),(0,-1),(1,0),(2,0)], # shape J 右长倒L盖子
5:[(0,0),(0,-1),(-1,0),(-2,0)], # shape L
6:[(0,0),(0,-1),(-1,-1),(1,0)], # shape Z
7:[(0,0),(-1,0),(0,-1),(1,-1)]} # shape S
#旋转坐标控制
self.rotateDict = {(0,0):(0,0),(0,1):(-1,0),(0,2):(-2,0),(0,-1):(1,0),
(0,-2):(2,0),(1,0):(0,1),(2,0):(0,2),(-1,0):(0,-1),
(-2,0):(0,-2),(1,1):(-1,1),(-1,1):(-1,-1),
(-1,-1):(1,-1),(1,-1):(1,1)}
# 初始高度,宽度 核心块位置
self.coreLocation = [4,-2]
self.height,self.width = 20,10
self.size = 32
# Map can record the location of every square.i宽 j高
self.map = {}
#全部置0
for i in range(self.width):
for j in range(-4,self.height):
self.map[(i,j)] = 0
#添加边界
for i in range(-4,self.width+4):
self.map[(i,self.height)] = 1
for j in range(-4,self.height+4):
for i in range(-4,0):
self.map[(i,j)] = 1
for j in range(-4,self.height+4):
for i in range(self.width,self.width+4):
self.map[(i,j)] = 1
# 初始化分数0 默认不加快 按下时加快
self.score = 0
self.isFaster = False
# 创建GUI界面
self.root = Tk()
self.root.title("Teris")
self.root.geometry("500x645")
self.area =
canvas(self.root,width=320,height=640,bg='white')
self.area.grid(row=2)
self.pauseBut = Button(self.root,text="Pause",height=2,width=13,font=(18),command=self.isPause)
self.pauseBut.place(x=340,y=100)
self.startBut = Button(self.root,text="Start",height=2,width=13,font=(18),command=self.play)
self.startBut.place(x=340,y=20)
self.restartBut = Button(self.root,text="Restart",height=2,width=13,font=(18),command=self.isRestart)
self.restartBut.place(x=340,y=180)
self.quitBut = Button(self.root,text="Quit",height=2,width=13,font=(18),command=self.isQuit)
self.quitBut.place(x=340,y=260)
self.scoreLabel1 = Label(self.root,text="Score:",font=(24))
self.scoreLabel1.place(x=340,y=600)
self.scoreLabel2 = Label(self.root,text="0",fg='red',font=(24))
self.scoreLabel2.place(x=410,y=600)
#按键交互
self.area.bind("<Up>",self.rotate)
self.area.bind("<Left>",self.moveLeft)
self.area.bind("<Right>",self.moveRight)
self.area.bind("<Down>",self.moveFaster)
self.area.bind("<Key-w>",self.rotate)
self.area.bind("<Key-a>",self.moveLeft)
self.area.bind("<Key-d>",self.moveRight)
self.area.bind("<Key-s>",self.moveFaster)
self.area.focus_set()
#菜单
self.menu = Menu(self.root)
self.root.config(menu=self.menu)
self.startMenu = Menu(self.menu)
self.menu.add_cascade(label='Start',menu=self.startMenu)
self.startMenu.add_command(label='New Game',command=self.isRestart)
self.startMenu.add_separator()
self.startMenu.add_command(label='Continue',command=self.play)
self.exitMenu = Menu(self.menu)
self.menu.add_cascade(label='Exit',command=self.isQuit)
self.helpMenu = Menu(self.root)
self.menu.add_cascade(label='Help',menu=self.helpMenu)
self.helpMenu.add_command(label='How to play',command=self.rule)
self.helpMenu.add_separator()
self.helpMenu.add_command(label='About...',command=self.about)
#先将核心块的所在位置在map中的元素设为1,通过self.shapeDict获取其余方块位置,将map中对应元素设为1。
def getLocation(self):
map[(core[0],core[1])] = 1
for i in range(4):
map[((core[0]+getNew[i][0]),
(core[1]+getNew[i][1]))]=1
#判断方块下移一格后对应位置map中的元素是否为一,是,则不可移动,返回False;否,可以移动,返回True。
def canMove(self):
for i in range(4):
if map[(core[0]+getNew[i][0]),(core[1]+1+getNew[i][1])] == 1:
return False
return True
# 先用randRange获取1~7中的随机整数,随机到某一整数,那么访问self.shapeDict,获取这种形状方块的核心块及其他方块的相对位置。
# 访问颜色字典,获取此方块的颜色。建立循环,当方块可移动时(while self. canMove():),且暂停键未被摁下(if isPause:),
# 核心块纵坐标加一,根据核心块及其他方块对于核心块的相对位置,画出四个方块。用self.getLocation()函数获取方块的位置。
def drawNew(self):
global next
global getNew
global core
next = randrange(1,8)
#形状
self.getNew = self.shapeDict[next]
getNew = self.getNew
core = [4,-2]
time = 0.2
while self.canMove():
if isPause:
core[1] += 1
self.drawSquare()
if self.isFaster:
sleep(time-0.15)
else:
sleep(time+0.22)
self.isFaster = False
else:
self.drawSquare()
sleep(time)
self.getLocation()
# 绘制当前方块
def drawSquare(self):
self.area.delete("new")
for i in range(4):
self.area.create_rectangle((core[0]+self.getNew[i][0])*self.size,
(core[1]+self.getNew[i][1])*self.size,
(core[0]+self.getNew[i][0]+1)*self.size,
(core[1]+self.getNew[i][1]+1)*self.size,
fill=self.color[next-1],tags="new")
self.area.update()
# 给底部每行中方块都加上标签:bottom + str(j), j代表该块所在行数,每次遍历map,建立对于range(self. height)的for循环,删去每一行,
# 若map什么地方的元素为1,画出这一位置的方块,不断更新。这样可以画出底部方块。
def drawBottom(self):
for j in range(self.height):
self.area.delete('bottom'+str(j))
for i in range(self.width):
if map[(i,j)] == 1:
self.area.create_rectangle(self.size*i,self.size*j,self.size*(i+1),
self.size*(j+1),fill='grey',tags='bottom'+str(j))
self.area.update()
# 判断填满遍历map每一行的各个元素,若所有元素为1,则标签中score值+10,将
# 此行所有元素改为0,行数map(i,j)=map(i-1,j)(即所有之上的行下移)
# ,那么后续画底部方块时,可实现消行。
def isFill(self):
for j in range(self.height):
t = 0
for i in range(self.width):
if map[(i,j)] == 1:
t = t + 1
if t == self.width:
self.getScore()
self.deleteLine(j)
# 加分
def getScore(self):
scoreValue = eval(self.scoreLabel2['text'])
scoreValue += 10
self.scoreLabel2.config(text=str(scoreValue))
# 消行
def deleteLine(self,j):
for t in range(j,2,-1):
for i in range(self.width):
map[(i,t)] = map[(i,t-1)]
for i in range(self.width):
map[(i,0)] = 0
self.drawBottom()
# 遍历每一行,若从顶部到底部map每一行都有某一个元素或更多元素为1,
# 那么说明方块以顶到最上端,游戏结束。此处不可以简单判定最上一行是否有元素为1就判定结束,
# 若这样会产生顶部有新的方块产生,然后导致顶部有元素为1,误判为游戏结束。
def isOver(self):
t = 0
for j in range(self.height):
for i in range(self.width):
if self.map[(i,j)] == 1:
t += 1
break
if t >= self.height:
return False
else:
return True
# 先判断方块是否可以旋转(针对其靠近边界时)。先将其现在所在位置对应map中的元素改为0,判断其旋
# 转后位置对应map中的元素是否有一,若有,说明其旋转后的位置已经被占,是不能旋转的,返回值为False
# 。否则为可旋转,返回值True。若已判定可以旋转,那么访问self.rotateDict,得出旋转以后所有小块的位置
# 变换,将变换以后的位置对应map的元素设为1,旋转便已完成。
def canRotate(self):
for i in range(4):
map[((core[0]+getNew[i][0]),
(core[1]+getNew[i][1]))] = 0
for i in range(4):
if map[((core[0]+self.rotateDict[getNew[i]][0]),
(core[1]+self.rotateDict[getNew[i]][1]))] == 1:
return False
return True
#旋转
def rotate(self,event):
if next != 2:
if self.canRotate():
for i in range(4):
getNew[i] = self.rotateDict[getNew[i]]
self.drawSquare()
if not self.canMove():
for i in range(4):
map[((core[0]+getNew[i][0]),(core[1]+getNew[i][1]))] = 1
# 先判断是否左移/右移,同样,将方块现在所处位置的map中元素设为0,看其移动后的位置上map的元素是否有1,
# 若有,说明这一位置已被占据或已到边界,不可移动,返回False。若可移动,返回True。按下左键,若可
# 以移动,核心块的横坐标减1,由于我们只讨论其他小块对于核心块的相对位置,所以其他小块的位置自动随
# 核心块的位置移动而移动。将移动过后的位置对应map中的元素设为1。
def canLeft(self):
coreNow = core
for i in range(4):
map[((coreNow[0]+getNew[i][0]),(coreNow[1]+getNew[i][1]))] = 0
for i in range(4):
if map[((coreNow[0]+getNew[i][0]-1),(coreNow[1]+getNew[i][1]))] == 1:
return False
return True
#左移
def moveLeft(self,event):
if self.canLeft():
core[0] -= 1
self.drawSquare()
self.drawBottom()
if not self.canMove():
for i in range(4):
map[((core[0]+getNew[i][0]),(core[1]+getNew[i][1]))] = 1
# 判断右移
def canRight(self):
for i in range(4):
map[((core[0]+getNew[i][0]),(core[1]+getNew[i][1]))] = 0
for i in range(4):
if map[((core[0]+getNew[i][0]+1),(core[1]+getNew[i][1]))] == 1:
return False
return True
# 右移
def moveRight(self,event):
if self.canRight():
core[0] += 1
self.drawSquare()
self.drawBottom()
if not self.canMove():
for i in range(4):
map[((core[0]+getNew[i][0]),(core[1]+getNew[i][1]))] = 1
# 初始化中有一self. isFaster 的变量被设为False,当其为False时,
# 程序中的sleep(time)中time的值为0.35,而按下下键,self. isFaster变为True,
# time变成0.05,通过调整sleep()中变量的大小可以调节方块运动的速度。
# 此功能通过if语句实现。
def moveFaster(self,event):
self.isFaster = True
if not self.canMove():
for i in range(4):
map[((core[0]+getNew[i][0]),(core[1]+getNew[i][1]))] = 1
# run the programe
def run(self):
self.isFill()
self.drawNew()
self.drawBottom()
# play the game
def play(self):
self.startBut.config(state=DISABLED)
global isPause
isPause = True
global map
map = self.map
while True:
if self.isOver():
self.run()
else:
break
self.over()
# 重新开始游戏
def restart(self):
self.core = [4,-2]
self.map = {}
for i in range(self.width):
for j in range(-4,self.height):
self.map[(i,j)] = 0
for i in range(-1,self.width):
self.map[(i,self.height)] = 1
for j in range(-4,self.height+1):
self.map[(-1,j)] = 1
self.map[(self.width,j)] = 1
self.score = 0
self.t = 0.07
for j in range(self.height):
self.area.delete('bottom'+str(j))
self.play()
# 结束后告诉用户失败
def over(self):
feedback =messagebox.askquestion("You Lose!","You Lose!\nDo you want to restart?")
if feedback == 'yes':
self.restart()
else:
self.root.destroy()
# 退出
def isQuit(self):
askQuit =messagebox.askquestion("Quit","Are you sure to quit?")
if askQuit == 'yes':
self.root.destroy()
exit()
#判断是否按下restart
def isRestart(self):
askRestart =messagebox.askquestion("Restart","Are you sure to restart?")
if askRestart == 'yes':
self.restart()
else:
return
# 每次一按下暂停键,isPause = not isPause,当isPause = True时,由于之前提到过的if isPause:语句,
# 方块可以移动,游戏运行。当按下暂停键以后,isPause值为False,方块将不可移动。同时,isPause值为False时
# ,暂停键变为开始键,即标签由Pause 改为 Resume,当isPause值为True时,Resume改为Pause。这一功能由if语句实现。
def isPause(self):
global isPause
isPause=not isPause
if not isPause:
self.pauseBut["text"]="Resume"
else:
self.pauseBut["text"]="Pause"
#帮助
def rule(self):
ruleTop = Toplevel()
ruleTop.title('Help')
ruleTop.geometry('800x400')
rule ="Start: Press the start button or choose the option 'Continue' to start the game.\n%-s%-s%-s%-s%-s%-s%-s%-s%-s%-s%-s%-s%-s%-s"%("Restart: Press the restart button or choose the option 'New Game' to resatrt the game.\n", "Enjoy the Teris game! Have fun!")
ruleLabel = Label(ruleTop,text=rule,fg='blue',font=(18))
ruleLabel.place(x=50,y=50)
# 显示有关信息
def about(self):
aboutTop = Toplevel()
aboutTop.title('About')
aboutTop.geometry('300x150')
about = "Teris.py\n\
By Programmer Lee\n\
All Rights Reserved."
aboutLabel = Label(aboutTop,font=('Curier',20),fg='darkblue',text=about)
aboutLabel.pack()
def mainloop(self):
self.root.mainloop()
# TerisPlay.py
# Game Teris
# By programmer FYJ
from teris import *
def main():
teris = Teris()
teris.mainloop()
main()
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