MatchOutcome.java

public enum MatchOutcome {
	WHITE_WINS, BLACK_WINS, TIE, DRAW;

	public double[] getPayoffs() {
		switch (this) {
		case WHITE_WINS:
			return Parameters.PAYOFFS_WHITE_WINS;
		case BLACK_WINS:
			return Parameters.PAYOFFS_BLACK_WINS;
		case TIE:
			return Parameters.PAYOFFS_TIE;
		case DRAW:
			return Parameters.PAYOFFS_DRAW;
		default:
			return null;
		}
	}

	public String toString() {
		switch (this) {
		case WHITE_WINS:
			return "White wins";
		case BLACK_WINS:
			return "Black wins";
		case TIE:
			return "Tie";
		case DRAW:
			return "Draw";
		default:
			return null;
		}
	}

	public int toInt(Colour playerColour) {
		switch (this) {
		case WHITE_WINS:
			return playerColour == Colour.WHITE ? 1 : 2;
		case BLACK_WINS:
			return playerColour == Colour.WHITE ? 2 : 1;
		case TIE:
			return 3;
		case DRAW:
			return 4;
		default:
			return 0;
		}
	}
}