osu-tools/PerformanceCalculator/ProcessorScoreDecoder.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 osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.Rulesets;
using osu.Game.Scoring;
using osu.Game.Scoring.Legacy;

namespace PerformanceCalculator
{
    /// <summary>
    /// A <see cref="LegacyScoreDecoder"/> which has a predefined beatmap and rulesets.
    /// </summary>
    public class ProcessorScoreDecoder : LegacyScoreDecoder
    {
        private readonly WorkingBeatmap beatmap;

        public ProcessorScoreDecoder(WorkingBeatmap beatmap)
        {
            this.beatmap = beatmap;
        }

        public Score Parse(ScoreInfo scoreInfo)
        {
            var score = new Score { ScoreInfo = scoreInfo };
            score.ScoreInfo.LegacyTotalScore = score.ScoreInfo.TotalScore;
            PopulateMaximumStatistics(score.ScoreInfo, beatmap);
            StandardisedScoreMigrationTools.UpdateFromLegacy(score.ScoreInfo, beatmap);
            return score;
        }

        protected override Ruleset GetRuleset(int rulesetId) => LegacyHelper.GetRulesetFromLegacyID(rulesetId);

        protected override WorkingBeatmap GetBeatmap(string md5Hash) => beatmap;
    }
}