src/ch/epfl/xblast/PlayerAction.java


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package ch.epfl.xblast;

import java.util.Optional;

/**
 * The player action enum.
 *
 * @author Timothée FLOURE (257420)
 * @author Pacien TRAN-GIRARD (261948)
 */
public enum PlayerAction {

    JOIN_GAME,
    MOVE_N,
    MOVE_E,
    MOVE_S,
    MOVE_W,
    STOP,
    DROP_BOMB;

    public static PlayerAction fromByte(byte b) {
        if ((int) b < 0 || (int) b >= PlayerAction.values().length)
            throw new IllegalArgumentException();

        return PlayerAction.values()[(int) b];
    }

    public byte toByte() {
        return (byte) this.ordinal();
    }

    public Optional<Direction> associatedSpeedChangeEvent() {
        switch (this) {
            case MOVE_N:
                return Optional.of(Direction.N);
            case MOVE_E:
                return Optional.of(Direction.E);
            case MOVE_S:
                return Optional.of(Direction.S);
            case MOVE_W:
                return Optional.of(Direction.W);
            case STOP:
                return Optional.empty();
            default:
                return null;
        }
    }

}