/// <summary>
/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
/// </summary>
private List <BeatmapInfo> createBeatmapDifficulties(BeatmapSetInfo model, ArchiveReader reader)
{
var beatmapInfos = new List <BeatmapInfo>();
foreach (var name in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = Decoder.GetDecoder <Beatmap>(sr);
IBeatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
// ensure we have the same online set ID as the set itself.
beatmap.BeatmapInfo.OnlineBeatmapSetID = model.OnlineBeatmapSetID;
beatmap.BeatmapInfo.Metadata.OnlineBeatmapSetID = model.OnlineBeatmapSetID;
// check that no existing beatmap exists that is imported with the same online beatmap ID. if so, give it precedence.
if (beatmap.BeatmapInfo.OnlineBeatmapID.HasValue && QueryBeatmap(b => b.OnlineBeatmapID.Value == beatmap.BeatmapInfo.OnlineBeatmapID.Value) != null)
{
beatmap.BeatmapInfo.OnlineBeatmapID = null;
}
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
beatmap.BeatmapInfo.Ruleset = ruleset;
if (ruleset != null)
{
// TODO: this should be done in a better place once we actually need to dynamically update it.
var converted = new DummyConversionBeatmap(beatmap).GetPlayableBeatmap(ruleset);
beatmap.BeatmapInfo.StarDifficulty = ruleset.CreateInstance().CreateDifficultyCalculator(converted).Calculate();
}
else
{
beatmap.BeatmapInfo.StarDifficulty = 0;
}
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
return(beatmapInfos);
}
/// <summary>
/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
/// </summary>
private List <BeatmapInfo> createBeatmapDifficulties(ArchiveReader reader)
{
var beatmapInfos = new List <BeatmapInfo>();
foreach (var name in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = Decoder.GetDecoder <Beatmap>(sr);
IBeatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
beatmap.BeatmapInfo.Ruleset = ruleset;
if (ruleset != null)
{
// TODO: this should be done in a better place once we actually need to dynamically update it.
var converted = new DummyConversionBeatmap(beatmap).GetPlayableBeatmap(ruleset);
beatmap.BeatmapInfo.StarDifficulty = ruleset.CreateInstance().CreateDifficultyCalculator(converted).Calculate();
}
else
{
beatmap.BeatmapInfo.StarDifficulty = 0;
}
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
return(beatmapInfos);
}