public void setCurrentSquare(String square){
		yCoord = Integer.parseInt(square.substring(1,2));
		
		switch(square.charAt(0)){
		case 'a':
			xCoord=1;
			break;
		case 'b':
			xCoord=2;
			break;
		case 'c':
			xCoord=3;
			break;
		case 'd':
			xCoord=4;
			break;
		case 'e':
			xCoord=5;
			break;
		case 'f':
			xCoord=6;
			break;
		case 'g':
			xCoord=7;
			break;
		case 'h':
			xCoord=8;
			break;
		}
		
		currentSquare = square;
	}