//reprezentarea interna a tablei de joc - 
//matrice 8x8 de bytes
//0 - neocupat
//1 - piesa a jucatorului 1
//2 - piesa a jucatorului 2
public class board{
	byte[][] mat;
	public board(){
		int i,j;
		mat=new byte[9][];
		for (i=0;i<=8;i++)
			mat[i]=new byte[9];
		//bile default pe tabla	
		mat[4][5]=2;mat[5][4]=2;
		mat[4][4]=1;mat[5][5]=1;
	}
	public board(byte[][] a){
		mat=new byte[9][];
		for (int i=0;i<=8;i++)
			mat[i]=new byte[9];
		for (int i=1;i<=8;i++)
			for (int j=1;j<=8;j++)
				mat[i][j]=a[i][j];	
			
	}
	public board(board b){
		mat=new byte[9][];
		for (int i=0;i<=8;i++)
			mat[i]=new byte[9];
		for (int i=1;i<=8;i++)
			for (int j=1;j<=8;j++)
				mat[i][j]=b.getElementAt(i,j);
		
	}
	public byte getElementAt(int r,int c){
		if ((r<1||r>8)||(c<1||c>8))
			return -1;
		else 
			return mat[r][c];	
	}
	public byte[][] getMatrix(){
		return mat;
	}
	public void setElementAt(int r, int c, byte color){
		mat[r][c]=color;
	}
	public int howMany(){
		int ret=0;
		for (int i=1;i<=8;i++)
			for (int j=1;j<=8;j++)
				if (mat[i][j]!=0)
					ret++;
		return ret;				
			
	}
	public int howManybyColor(int color){
		int ret=0;
		for (int i=1;i<=8;i++)
			for (int j=1;j<=8;j++)
				if (mat[i][j]==color)
					ret++;
		return ret;
	}
	public String toString(){
		String ret="";
		for (int i=1;i<=8;i++){
			ret+="\n";
			for (int j=1;j<=8;j++)
				if (mat[i][j]!=0)
					ret+=new Byte(mat[i][j]).toString()+" ";
				else
					ret+=". ";	
		}
		return ret;
	}
}