PyQt5实现类似别踩白块游戏

本文实例为大家分享了pyqt5实现类似别踩白块游戏的具体代码，供大家参考，具体内容如下

#引入可能用到的库
from pyqt5.qtwidgets import (qwidget, qapplication,qpushbutton,qmessagebox,qlabel,qdesktopwidget,qmainwindow)
from pyqt5.qtcore import qt,qrect,qsize,qpoint,qtimer
from pyqt5.qtgui import qpainter, qfont, qcolor, qpen,qicon,qbrush
import sys
import random
 
class mainform(qmainwindow):
 def __init__(self):
 
  super().__init__()
  self.initui()
  self.show()
 
 def initui(self):
 
  self.setwindowtitle("step game")
  self.setgeometry(0,0,520,360)
  self.setwindowicon(qicon(r"doraemon.ico"))
  self.center()
 
  self.myboard=board()
  self.myboard.resize(500,400)
  self.myboard.move(10,10)
  self.myboard.setparent(self)
 
 def center(self):
 
  frame=self.framegeometry()
  availablecenter=qdesktopwidget().availablegeometry().center()
  frame.movecenter(availablecenter)
  self.move(frame.topleft())
 
 
class board(qwidget):
 
 def __init__(self):
  super().__init__()
  self.initui()
  self.initpath()
  self.isstarted=false
 def initui(self):
 
  _font=qfont("roman times",16,qfont.bold)
 
  self.tiplabel=qlabel("加油！",self)
  self.tiplabel.setfont(_font)
  self.tiplabel.move(300,310)
 
  self.timinglabel=qlabel("0s",self)
  self.timinglabel.move(200,310)
  self.timinglabel.setfont(_font)
 
  self.startbutton=qpushbutton("开始",self)
  self.startbutton.setfont(_font)
  self.startbutton.move(20,310)
  self.startbutton.clicked.connect(self.start)
 
  self.costtimer=qtimer()
  self.costtimer.timeout.connect(self.tick)
 
  self.mypainter = qpainter()
  #让这个整个控件获得焦点
  self.setfocuspolicy(qt.strongfocus)
  #为了不让按钮获得焦点
  self.startbutton.setfocuspolicy(qt.nofocus)
 
 def initpath(self):
 
  self.queue=[[0,0,0],[1,2,3]]
 
  for i in range(100):#从123中随机选取2个数字
   _num=random.randint(1,3)
   _onetowthree=[1,2,3]
   _onetowthree.remove(_num)
   self.queue.append(_onetowthree)
 
  for i in range(5):#地图的最后有空的方块
   self.queue.append([])
 
 def start(self):
  
  self.isstarted=true
  self.currentx=1
  self.timecost=0
  self.currenty=random.randint(1,3)
  self.previouy=self.currenty
  self.costtimer.start(1000)
  self.repaint()
 
 def tick(self):
 
  self.timecost+=1
  self.timinglabel.settext(str(self.timecost)+"s")
 
 def paintevent(self, e):
  #点击开始之前，currenx变量还没有初始化，下面的代码会引用这个变量，导致出错
  if self.isstarted==false:return
  #开始画图
  self.mypainter.begin(self)
  #画背景
  self.drawbackground()
  
  interval=2#方块之间的间隔的二分之一
  #画场景
  for i in range(5):
   _item = self.queue[i + self.currentx-1]
   for _num in _item:
    #确定每个方块的位置和大小
    _startpoint = qpoint(i *(100+interval), (_num -1)* (100+interval) )
    _size = qsize((100-2*interval), (100-2*interval))
    #设置画笔和画刷
    self.mypainter.setpen(qcolor.fromrgb(255, 255, 255))
    self.mypainter.setbrush(qcolor.fromrgb(205,211,159))
    #画方块们
    self.mypainter.drawrect(qrect(_startpoint, _size))
  #画currentme
  #设置画笔和画刷
  _mypen = qpen(qt.white)
  self.mypainter.setpen(_mypen) # pen用来画边框
  self.mypainter.setbrush(qcolor.fromrgb(105, 139 ,105))
  #确定每个方块的位置和大小
  _startpoint = qpoint(100+interval, (100+interval) *(self.currenty-1))
  _size = qsize((100-2*interval), (100-2*interval))
  #画方块
  self.mypainter.drawrect(qrect(_startpoint, _size))
  #结束画图
  self.mypainter.end()
 
 def drawbackground(self):
 
  _mypen = qpen(qt.white)
 
  self.mypainter.setpen(_mypen) # pen用来画边框
  self.mypainter.setbrush(qcolor.fromrgb(255,239,124))
 
  _tempsize = self.size()
  _newsize = qsize(_tempsize.width(), _tempsize.height()-100)
  _startpoint = qpoint(0, 0)
 
  self.mypainter.drawrect(qrect(_startpoint, _newsize))
 
 
 def keypressevent(self, kevent):
 
  if self.isstarted==false:return
 
  _k=kevent.key()
  #每次只能走相邻的格子
  if _k==qt.key_up:
   if self.currenty==1:
    _nexty=1
   else:
    _nexty=self.currenty-1
  elif _k==qt.key_down:
   if self.currenty == 3:
    _nexty = 3
   else:
    _nexty = self.currenty +1
  elif _k==qt.key_left:
   return#未定义事件
  elif _k==qt.key_right:
   _nexty = self.currenty
  else:
   return
 
  if _nexty not in self.queue[self.currentx+1]:
   qmessagebox.warning(self,"step game","掉坑里了,用时+3s",qmessagebox.ok)
   self.timecost+=3
  else:
   self.currentx += 1
   self.previouy=self.currenty
   self.currenty=_nexty
 
   self.sceneforward()#场景往前走一步
 
 def sceneforward(self):
 
  if self.currentx==101:
   self.costtimer.stop()
   _reply=qmessagebox.question(self,'恭喜你闯关成功',"总耗时<b>秒"+str(self.timecost)+"<br>restart or quit?<br><b>press yes to restart or press no to quit this game.",
          qmessagebox.no|qmessagebox.yes,
          qmessagebox.yes)
   if _reply==qmessagebox.yes:
    self.start()
   else:
    self.parent().close()
 
  self.repaint()
 
if __name__ == '__main__':
 app = qapplication(sys.argv)
 ex = mainform()
 sys.exit(app.exec_())

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。