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Commit 5cb6f68

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Game File
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‎Game.py

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#Hearder Files
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import cv2
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import numpy as np
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from random import randint
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#-----------------------------------------------------------------------------------
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#Classes
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class Block() :
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def __init__(self,i,j) :
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self.value = None
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self.pos = (i,j)
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def setValue(self,value) :
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self.value = value
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#-----------------------------------------------------------------------------------
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class GUI() :
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def __init__(self,windowName) :
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self.windowName = windowName
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self.width,self.height = 400,400
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self.menuHeight = 100
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self.image = np.zeros((self.height+self.menuHeight,self.width,3),np.uint8)
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self.turn = 1
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self.vsCom = 0
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self.reset()
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#-----------------------------------------------------------------------------------
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#Reset Game
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def reset(self) :
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self.blocks = []
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self.win = False
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self.change = True
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self.selected = False
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for i in range(3) :
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row = []
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for j in range(3) :
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row.append([Block(i,j),(j*(self.width/3)+3,i*(self.height/3)+3),((j+1)*(self.width/3)-3,(i+1)*(self.height/3)-3)])
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self.blocks.append(row)
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#-----------------------------------------------------------------------------------
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#Drawing GUI and Game Screen
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def draw(self) :
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self.image = np.zeros((self.height+self.menuHeight,self.width,3),np.uint8)
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for i in range(3) :
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for j in range(3) :
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start_point = self.blocks[i][j][1]
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end_point = self.blocks[i][j][2]
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cv2.rectangle(self.image,start_point,end_point,(255,255,255),-1)
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value = " " if self.blocks[i][j][0].value is None else self.blocks[i][j][0].value
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cv2.putText(self.image,value,(j*(self.width/3)+25,(i*self.height/3)+100),cv2.FONT_HERSHEY_SIMPLEX,5,(0,0,0),5)
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if self.checkWin() :
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string = ("Player "+str(self.turn)+" Wins" if self.turn!=self.vsCom else "Computer Wins") if self.turn==1 else ("Player "+str(2)+" Win" if self.turn!=self.vsCom else "Computer Win")
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else :
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if not self.checkDraw() :
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string = ("Player "+str(self.turn)+"'s Turn" if self.turn!=self.vsCom else "Computer's Turn") if self.turn==1 else ("Player "+str(2)+"'s Turn" if self.turn!=self.vsCom else "Computer's Turn")
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else :
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string = "Match Draw!!"
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cv2.putText(self.image,string,(self.width/2-70,self.height+30),cv2.FONT_HERSHEY_SIMPLEX,0.5,(255,255,255),1)
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cv2.putText(self.image,"R - Reset",(10,self.height+60),cv2.FONT_HERSHEY_SIMPLEX,0.5,(255,255,255),1)
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cv2.putText(self.image,"Esc - Exit",(10,self.height+80),cv2.FONT_HERSHEY_SIMPLEX,0.5,(255,255,255),1)
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string = "vs Computer" if self.vsCom==0 else "vs Human"
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cv2.putText(self.image,"Space - "+string,(self.width/2+10,self.height+80),cv2.FONT_HERSHEY_SIMPLEX,0.5,(255,255,255),1)
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if self.selected and not(self.checkWin() or self.checkDraw()):
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self.change = True
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self.selected = False
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self.turn *= -1
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#-----------------------------------------------------------------------------------
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#Game Play Functions
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def mainLoop(self) : #Game Loop till Esc(Close) button is pressed
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cv2.namedWindow(self.windowName)
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cv2.setMouseCallback(self.windowName,self.mouseCall)
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while True and cv2.getWindowProperty(self.windowName,1) != -1 :
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if self.change :
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self.change=False
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self.draw()
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if self.vsCom == self.turn and not(self.checkWin() or self.checkDraw()):
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block = self.nextMove()
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block.setValue("x" if self.turn==1 else "o")
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self.selected = True
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self.change = True
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cv2.imshow(self.windowName,self.image)
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#Keyboard Hits
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key = cv2.waitKey(1)
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if key == 27 : break
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elif key == ord("r") or key == ord("R") :
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self.reset()
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if key == ord(" ") and not(self.checkWin() or self.checkDraw()):
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if self.vsCom :
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self.vsCom = 0
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else :
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self.vsCom = self.turn
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self.change = True
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cv2.destroyAllWindows()
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def checkWin(self) :
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self.win = False
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if (self.blocks[0][0][0].value is not None and self.blocks[0][0][0].value==self.blocks[0][1][0].value==self.blocks[0][2][0].value)or(self.blocks[1][0][0].value is not None and self.blocks[1][0][0].value==self.blocks[1][1][0].value==self.blocks[1][2][0].value)or(self.blocks[2][0][0].value is not None and self.blocks[2][0][0].value==self.blocks[2][1][0].value==self.blocks[2][2][0].value)or(self.blocks[0][0][0].value is not None and self.blocks[0][0][0].value==self.blocks[1][0][0].value==self.blocks[2][0][0].value)or(self.blocks[0][1][0].value is not None and self.blocks[0][1][0].value==self.blocks[1][1][0].value==self.blocks[2][1][0].value)or(self.blocks[0][2][0].value is not None and self.blocks[0][2][0].value==self.blocks[1][2][0].value==self.blocks[2][2][0].value)or(self.blocks[0][0][0].value is not None and self.blocks[0][0][0].value==self.blocks[1][1][0].value==self.blocks[2][2][0].value)or(self.blocks[2][0][0].value is not None and self.blocks[2][0][0].value==self.blocks[0][2][0].value==self.blocks[1][1][0].value) :
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self.win = True
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return self.win
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def checkDraw(self) :
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flag = True
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for i in range(3) :
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for j in range(3) :
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if self.blocks[i][j][0].value == None :
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flag=False
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return flag
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#-----------------------------------------------------------------------------------
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#Computers Move Decided Using Minmax Algorithm
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def nextMove(self) : #Decide NextMove of Computer by this return the block to selected by the Computer
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flag=0
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blocks = []
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for i in range(3) :
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for j in range(3) :
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if self.blocks[i][j][0].value == None :
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blocks.append(self.blocks[i][j][0])
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if not (len(blocks)==sum([len(row) for row in self.blocks]) or len(blocks)==sum([len(row) for row in self.blocks])-1 or len(blocks)==1) :
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scoresList={}
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for block in blocks :
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if block.value == None :
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if self.computerWins(block) :
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scoresList[block] = 50
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elif self.playerWins(block) :
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scoresList[block] = -50
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elif not self.checkDraw() :
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block.value = ("x" if self.turn == 1 else "o")
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scoresList[block] = self.min_max(1,self.vsCom)
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block.value = None
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else :
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scoresList[block] = 0
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#Choosing Either Best Closest Winning Score or Next Closest Losing Score
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bestScore = (min(scoresList.values()) if abs(min(scoresList.values()))>abs(max(scoresList.values())) else max(scoresList.values()))
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blocks = []
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for block in scoresList :
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if scoresList[block] == bestScore :
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#print(block.pos,bestScore)
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blocks.append(block)
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choice = blocks[randint(0,len(blocks)-1)]
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print(choice.pos)
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return choice
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def min_max(self,depth,player) : #MinMax Algorithms Function
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scoresList = []
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for row in self.blocks :
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for block in row :
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if block[0].value == None :
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if self.computerWins(block[0]) :
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return (50-depth)
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elif self.playerWins(block[0]) :
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return (-50+depth)
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else :
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block[0].value = ("x" if self.turn == 1 else "o")
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scoresList.append(self.min_max(depth+1,player*-1))
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block[0].value = None
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return (min(scoresList) if abs(min(scoresList))>abs(max(scoresList)) else max(scoresList))
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def computerWins(self,block) :
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flag = False
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block.value = ("x" if self.vsCom == 1 else "o")
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if self.checkWin() : flag = True
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self.win = False
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block.value = None
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return flag
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def playerWins(self,block) :
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flag = False
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block.value = ("x" if self.vsCom != 1 else "o")
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if self.checkWin() : flag = True
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self.win = False
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block.value = None
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return flag
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#-----------------------------------------------------------------------------------
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#Mouse Click Functions - (For User Players)
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def mouseCall(self,event,posx,posy,flag,param) :
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if event == cv2.EVENT_LBUTTONDOWN and not self.win and self.turn!=self.vsCom:
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self.setBlockInPos(posx,posy)
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def setBlockInPos(self,x,y) :
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for i in range(3) :
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for j in range(3) :
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if self.blocks[i][j][0].value is None and self.blocks[i][j][1][0]<=x<=self.blocks[i][j][2][0] and self.blocks[i][j][1][1]<= y<= self.blocks[i][j][2][1]:
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self.blocks[i][j][0].setValue("x" if self.turn == 1 else "o")
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self.change = True
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self.selected = True
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break
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#-----------------------------------------------------------------------------------
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#Main Program
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game = GUI("TicTacToe")
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game.mainLoop()

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