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Merge pull request #2551 from smoogipoo/score-parser-deriving

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Allow subclasses of LegacyScoreParser to specify beatmap/ruleset retrieval
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Dean Herbert 2018-05-15 15:50:42 +09:00 committed by GitHub
commit b40c55868e
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3 changed files with 46 additions and 16 deletions
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26
osu.Game/Rulesets/Scoring/Legacy/DatabasedLegacyScoreParser.cs Normal file
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@ -0,0 +1,26 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Beatmaps;
namespace osu.Game.Rulesets.Scoring.Legacy
{
/// <summary>
/// A <see cref="LegacyScoreParser"/> which retrieves the applicable <see cref="Beatmap"/> and <see cref="Ruleset"/>
/// for the score from the database.
/// </summary>
public class DatabasedLegacyScoreParser : LegacyScoreParser
{
private readonly RulesetStore rulesets;
private readonly BeatmapManager beatmaps;
public DatabasedLegacyScoreParser(RulesetStore rulesets, BeatmapManager beatmaps)
{
this.rulesets = rulesets;
this.beatmaps = beatmaps;
}
protected override Ruleset GetRuleset(int rulesetId) => rulesets.GetRuleset(rulesetId).CreateInstance();
protected override WorkingBeatmap GetBeatmap(string md5Hash) => beatmaps.GetWorkingBeatmap(beatmaps.QueryBeatmap(b => b.MD5Hash == md5Hash));
}
}

34
osu.Game/Rulesets/Scoring/Legacy/LegacyScoreParser.cs
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@ -14,17 +14,8 @@ using System.Linq;
namespace osu.Game.Rulesets.Scoring.Legacy
{
public class LegacyScoreParser
public abstract class LegacyScoreParser
{
private readonly RulesetStore rulesets;
private readonly BeatmapManager beatmaps;
public LegacyScoreParser(RulesetStore rulesets, BeatmapManager beatmaps)
{
this.rulesets = rulesets;
this.beatmaps = beatmaps;
}
private IBeatmap currentBeatmap;
private Ruleset currentRuleset;
@ -34,16 +25,15 @@ namespace osu.Game.Rulesets.Scoring.Legacy
using (SerializationReader sr = new SerializationReader(stream))
{
score = new Score { Ruleset = rulesets.GetRuleset(sr.ReadByte()) };
currentRuleset = score.Ruleset.CreateInstance();
currentRuleset = GetRuleset(sr.ReadByte());
score = new Score { Ruleset = currentRuleset.RulesetInfo };
/* score.Pass = true;*/
var version = sr.ReadInt32();
/* score.FileChecksum = */
var beatmapHash = sr.ReadString();
score.Beatmap = beatmaps.QueryBeatmap(b => b.MD5Hash == beatmapHash);
currentBeatmap = beatmaps.GetWorkingBeatmap(score.Beatmap).Beatmap;
currentBeatmap = GetBeatmap(sr.ReadString()).Beatmap;
score.Beatmap = currentBeatmap.BeatmapInfo;
/* score.PlayerName = */
score.User = new User { Username = sr.ReadString() };
@ -181,5 +171,19 @@ namespace osu.Game.Rulesets.Scoring.Legacy
return frame;
}
/// <summary>
/// Retrieves the <see cref="Ruleset"/> for a specific id.
/// </summary>
/// <param name="rulesetId">The id.</param>
/// <returns>The <see cref="Ruleset"/>.</returns>
protected abstract Ruleset GetRuleset(int rulesetId);
/// <summary>
/// Retrieves the <see cref="WorkingBeatmap"/> corresponding to an MD5 hash.
/// </summary>
/// <param name="md5Hash">The MD5 hash.</param>
/// <returns>The <see cref="WorkingBeatmap"/>.</returns>
protected abstract WorkingBeatmap GetBeatmap(string md5Hash);
}
}

2
osu.Game/Rulesets/Scoring/ScoreStore.cs
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@ -50,7 +50,7 @@ namespace osu.Game.Rulesets.Scoring
public Score ReadReplayFile(string replayFilename)
{
using (Stream s = storage.GetStream(Path.Combine(replay_folder, replayFilename)))
return new LegacyScoreParser(rulesets, beatmaps).Parse(s);
return new DatabasedLegacyScoreParser(rulesets, beatmaps).Parse(s);
}
}
}