class chessHead {
	int wt,ht,degree;
	static int[][] chessMap;
     static   player whitePlayer,blackPlayer;
	chessHead(int size){
		if(size==1){
			iniChessMap(20,15,size);
		}
		if(size==2){
			iniChessMap(30,20,size);
		}
		if(size==3){
			iniChessMap(40,30,size);
		}
	}
	
	void iniChessMap(int x,int y,int size){
		chessMap=new int[x+1][y+1];
		wt=x;ht=y;degree=size;
		for(int i=0;i<=x;i++)
			for(int j=0;j<=y;j++)
				chessMap[i][j]=0;
		whitePlayer=new player("whitePlayer","Red",false,true);
		blackPlayer=new player("blackPlayer","Black",false,false);
	}
	 String currenPlayer(){
		if(!whitePlayer.isActive) return whitePlayer.getName();
		else return blackPlayer.getName();
	}
	 void doingJob(int x,int y){
		if(whitePlayer.isActive&&!whitePlayer.isComputer&&chessHead.chessMap[x][y]==0){
			whitePlayer.doingJob(x, y);		
			whitePlayer.isActive=false;
			blackPlayer.isActive=true;
		}
		else if(blackPlayer.isActive&&!blackPlayer.isComputer&&chessHead.chessMap[x][y]==0)
		{
			blackPlayer.doingJob(x, y);		
			whitePlayer.isActive=true;
			blackPlayer.isActive=false;
		}	
		
	}
	
}