public enum RoundStep {
    None,
    StartOfRound,
    StartOfHeroTurn,
    EndOfHeroTurn,
    StartOfMonsterTurn,
    EndOfMonsterTurn,
    EndOfRound,
}

public class BattleTime {
    private int mRoundNumber;
    private RoundStep mRoundStep;

    public BattleTime(int roundNumber, RoundStep roundStep) {
        mRoundNumber = roundNumber;
        mRoundStep = roundStep;
    }

    public int RoundNumber {get => mRoundNumber;}
    public RoundStep RoundStep {get => mRoundStep;}

    public int Int {get => mRoundNumber * 100 + (int) mRoundStep;}
}