Board.java

package chess;
import java.awt.Graphics2D;
import java.io.PrintStream;
public class Board{
	
	private Piece [][] pieces;
	private BackGround[][] theBackGround;
	private int col, row;
	
	public Board(int row, int col){
		this.col = col;
		this.row = row;
		pieces = new Piece [row][col];
		theBackGround = new BackGround[row][col];
	}
	
	public void paint(Object media) {
		PrintStream out= (PrintStream) media;
		for ( Piece[] row : pieces){
			for (Piece e : row){
				e.paint(media);
			}
			out.println();

		}	
	}
	
	public void place (Piece p, int row, int col){
		pieces [row][col] = p;
		p.place(row,col);
	}
	
	public void move(int row1, int col1, int row2, int col2){
		pieces[row1][col1].place(row2,col2); // set the pieces know its new position
		pieces[row2][col2] = pieces[row1][col1]; // relocate the piece on the board
		
		remove(row1,col1);
	}
	
	public void remove(int row, int col){
		pieces[row][col] = new Dummy();
		pieces[row][col].place(row,col);
	}
	
	public Piece look (int row, int col){
		return pieces[row][col];
	}
	
	public void paint(Graphics2D g2){
		for(int i = 0;i<row;i++)
		{
			for(int j = 0;j<col;j++)
			{
				theBackGround[row][col].paint(g2);
			}
		}
	}

	public void setBG(BackGround bg, int i, int j) {
		theBackGround[i][j] = bg;	
	}
}