/**
* Checks the board to see if it is in a check, checkmate, or stalemate configuration. If it is,
* it handles the situation properly.
*/
private void evaluateBoard() {
if (master.isCheckmate(currentColor)) {
gui.checkmateMessage(currentColor);
gameOver();
} else if (master.isStalemate(currentColor)) {
gui.stalemateMessage();
gameOver();
} else if (master.isCheck(currentColor) > 0) {
// only a check, game not over
gui.checkMessage(currentColor);
} else {
// display new turn
gui.updateMessage(currentColor);
}
}
