osu/osu.Game/Screens/Play/SpectatorPlayerLoader.cs

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using System;
using osu.Framework.Screens;
using osu.Game.Scoring;

namespace osu.Game.Screens.Play
{
    public class SpectatorPlayerLoader : PlayerLoader
    {
        public readonly ScoreInfo Score;

        public SpectatorPlayerLoader(Score score)
            : this(score, () => new SpectatorPlayer(score))
        {
        }

        public SpectatorPlayerLoader(Score score, Func<Player> createPlayer)
            : base(createPlayer)
        {
            if (score.Replay == null)
                throw new ArgumentException($"{nameof(score)} must have a non-null {nameof(score.Replay)}.", nameof(score));

            Score = score.ScoreInfo;
        }

        public override void OnEntering(IScreen last)
        {
            // these will be reverted thanks to PlayerLoader's lease.
            Mods.Value = Score.Mods;
            Ruleset.Value = Score.Ruleset;

            base.OnEntering(last);
        }
    }
}