/**
	 * Scans the whole chess board to see if a piece can reach the king
	 * of the specified color.
	 * @param turn This is the color of the piece we are searching for with white=true, black=false
	 * @return the Piece that is causing a check or null if there is no check
	*/
	public static Piece check(boolean turn) {
		for(int i=0; i < 8;i++) {
			for(int j =0; j < 8; j++) {
				if(turn && board[i][j] != null && board[i][j].color ) {
					if(board[i][j].validMove(board, j, i, bKing.position[1], bKing.position[0], true)) return board[i][j];
				}
				if(!turn && board[i][j] != null && !board[i][j].color) {
					if(board[i][j].validMove(board, j, i, wKing.position[1], wKing.position[0], true)) return board[i][j];
				}
			}
		}
		return null;
	}