/**
* Method called to handle the situation where a user selects one of his/her pieces to move.
*
* @param piece Piece selected on the board
*/
public void handlePickPiece(Piece piece) {
// set currentPiece and locate its position
currentPiece = piece;
char file = piece.getFile();
int rank = piece.getRank();
// low-light its space
light(gui.getSpaceAt(file, rank), false);
ArrayList<Pair<Character, Integer>> moveList = master.moveList(piece);
// highlight and enable legal moves
for (javafx.util.Pair<Character, Integer> move : moveList) {
int currRank = move.getValue();
char currFile = move.getKey();
light(gui.getSpaceAt(currFile, currRank), true);
}
}
