private void load()
{
Children = new Drawable[]
{
new CircularContainer
{
RelativeSizeAxes = Axes.Both,
Scale = new Vector2(0.84f),
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Masking = true,
EdgeEffect = new EdgeEffectParameters
{
Colour = Color4.Black.Opacity(0.08f),
Type = EdgeEffectType.Shadow,
Radius = 5,
},
Child = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = AccentColour,
},
},
new ConstrainedIconContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
// the null coalesce here is only present to make unit tests work (ruleset dlls aren't copied correctly for testing at the moment)
Icon = ruleset?.CreateInstance().CreateIcon() ?? new SpriteIcon {
Icon = FontAwesome.fa_question_circle_o
}
}
};
}
/// <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(sr);
Beatmap beatmap = decoder.DecodeBeatmap(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = ruleset;
beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
return(beatmapInfos);
}
/// <summary>
/// Import a beamap into our local <see cref="FileStore"/> storage.
/// If the beatmap is already imported, the existing instance will be returned.
/// </summary>
/// <param name="files">The store to import beatmap files to.</param>
/// <param name="beatmaps">The store to import beatmaps to.</param>
/// <param name="reader">The beatmap archive to be read.</param>
/// <returns>The imported beatmap, or an existing instance if it is already present.</returns>
private BeatmapSetInfo importToStorage(FileStore files, BeatmapStore beatmaps, ArchiveReader reader)
{
// let's make sure there are actually .osu files to import.
string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu"));
if (string.IsNullOrEmpty(mapName))
{
throw new InvalidOperationException("No beatmap files found in the map folder.");
}
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (Stream s = reader.GetStream(file))
s.CopyTo(hashable);
}
var hash = hashable.ComputeSHA2Hash();
// check if this beatmap has already been imported and exit early if so.
var beatmapSet = beatmaps.BeatmapSets.FirstOrDefault(b => b.Hash == hash);
if (beatmapSet != null)
{
undelete(beatmaps, files, beatmapSet);
// ensure all files are present and accessible
foreach (var f in beatmapSet.Files)
{
if (!storage.Exists(f.FileInfo.StoragePath))
{
using (Stream s = reader.GetStream(f.Filename))
files.Add(s, false);
}
}
// todo: delete any files which shouldn't exist any more.
return(beatmapSet);
}
List <BeatmapSetFileInfo> fileInfos = new List <BeatmapSetFileInfo>();
// import files to manager
foreach (string file in reader.Filenames)
{
using (Stream s = reader.GetStream(file))
fileInfos.Add(new BeatmapSetFileInfo
{
Filename = file,
FileInfo = files.Add(s)
});
}
BeatmapMetadata metadata;
using (var stream = new StreamReader(reader.GetStream(mapName)))
metadata = Decoder.GetDecoder(stream).DecodeBeatmap(stream).Metadata;
// check if a set already exists with the same online id.
if (metadata.OnlineBeatmapSetID != null)
{
beatmapSet = beatmaps.BeatmapSets.FirstOrDefault(b => b.OnlineBeatmapSetID == metadata.OnlineBeatmapSetID);
}
if (beatmapSet == null)
{
beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Hash = hash,
Files = fileInfos,
Metadata = metadata
}
}
;
var mapNames = reader.Filenames.Where(f => f.EndsWith(".osu"));
foreach (var name in mapNames)
{
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(sr);
Beatmap beatmap = decoder.DecodeBeatmap(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
var existing = beatmaps.Beatmaps.FirstOrDefault(b => b.Hash == beatmap.BeatmapInfo.Hash || beatmap.BeatmapInfo.OnlineBeatmapID != null && b.OnlineBeatmapID == beatmap.BeatmapInfo.OnlineBeatmapID);
if (existing == null)
{
// Exclude beatmap-metadata if it's equal to beatmapset-metadata
if (metadata.Equals(beatmap.Metadata))
{
beatmap.BeatmapInfo.Metadata = null;
}
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = ruleset;
beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
}
return(beatmapSet);
}
private void load(AudioManager audio, OsuConfigManager config, OsuGame osu)
{
dimLevel = config.GetBindable <double>(OsuSetting.DimLevel);
mouseWheelDisabled = config.GetBindable <bool>(OsuSetting.MouseDisableWheel);
sampleRestart = audio.Sample.Get(@"Gameplay/restart");
Ruleset rulesetInstance;
try
{
if (Beatmap.Value.Beatmap == null)
{
throw new InvalidOperationException("Beatmap was not loaded");
}
ruleset = osu?.Ruleset.Value ?? Beatmap.Value.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
try
{
HitRenderer = rulesetInstance.CreateHitRendererWith(Beatmap, ruleset.ID == Beatmap.Value.BeatmapInfo.Ruleset.ID);
}
catch (BeatmapInvalidForRulesetException)
{
// we may fail to create a HitRenderer if the beatmap cannot be loaded with the user's preferred ruleset
// let's try again forcing the beatmap's ruleset.
ruleset = Beatmap.Value.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
HitRenderer = rulesetInstance.CreateHitRendererWith(Beatmap, true);
}
if (!HitRenderer.Objects.Any())
{
throw new InvalidOperationException("Beatmap contains no hit objects!");
}
}
catch (Exception e)
{
Logger.Log($"Could not load this beatmap sucessfully ({e})!", LoggingTarget.Runtime, LogLevel.Error);
//couldn't load, hard abort!
Exit();
return;
}
Track track = Beatmap.Value.Track;
if (track != null)
{
adjustableSourceClock = track;
}
adjustableSourceClock = (IAdjustableClock)track ?? new StopwatchClock();
decoupledClock = new DecoupleableInterpolatingFramedClock {
IsCoupled = false
};
var firstObjectTime = HitRenderer.Objects.First().StartTime;
decoupledClock.Seek(Math.Min(0, firstObjectTime - Math.Max(Beatmap.Value.Beatmap.ControlPointInfo.TimingPointAt(firstObjectTime).BeatLength * 4, Beatmap.Value.BeatmapInfo.AudioLeadIn)));
decoupledClock.ProcessFrame();
offsetClock = new FramedOffsetClock(decoupledClock);
userAudioOffset = config.GetBindable <double>(OsuSetting.AudioOffset);
userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
userAudioOffset.TriggerChange();
Schedule(() =>
{
adjustableSourceClock.Reset();
foreach (var mod in Beatmap.Value.Mods.Value.OfType <IApplicableToClock>())
{
mod.ApplyToClock(adjustableSourceClock);
}
decoupledClock.ChangeSource(adjustableSourceClock);
});
Children = new Drawable[]
{
pauseContainer = new PauseContainer
{
AudioClock = decoupledClock,
FramedClock = offsetClock,
OnRetry = Restart,
OnQuit = Exit,
CheckCanPause = () => ValidForResume && !HasFailed && !HitRenderer.HasReplayLoaded,
Retries = RestartCount,
OnPause = () => {
hudOverlay.KeyCounter.IsCounting = pauseContainer.IsPaused;
},
OnResume = () => {
hudOverlay.KeyCounter.IsCounting = true;
},
Children = new Drawable[]
{
new SkipButton(firstObjectTime)
{
AudioClock = decoupledClock
},
new Container
{
RelativeSizeAxes = Axes.Both,
Clock = offsetClock,
Children = new Drawable[]
{
HitRenderer,
}
},
hudOverlay = new HUDOverlay
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre
},
}
},
failOverlay = new FailOverlay
{
OnRetry = Restart,
OnQuit = Exit,
},
new HotkeyRetryOverlay
{
Action = () => {
//we want to hide the hitrenderer immediately (looks better).
//we may be able to remove this once the mouse cursor trail is improved.
HitRenderer?.Hide();
Restart();
},
}
};
scoreProcessor = HitRenderer.CreateScoreProcessor();
hudOverlay.KeyCounter.AddRange(rulesetInstance.CreateGameplayKeys());
hudOverlay.BindProcessor(scoreProcessor);
hudOverlay.BindHitRenderer(HitRenderer);
hudOverlay.Progress.Objects = HitRenderer.Objects;
hudOverlay.Progress.AudioClock = decoupledClock;
hudOverlay.Progress.AllowSeeking = HitRenderer.HasReplayLoaded;
hudOverlay.Progress.OnSeek = pos => decoupledClock.Seek(pos);
hudOverlay.ModDisplay.Current.BindTo(Beatmap.Value.Mods);
//bind HitRenderer to ScoreProcessor and ourselves (for a pass situation)
HitRenderer.OnAllJudged += onCompletion;
//bind ScoreProcessor to ourselves (for a fail situation)
scoreProcessor.Failed += onFail;
}
public IBeatmap GetPlayableBeatmap(RulesetInfo ruleset, IReadOnlyList <Mod> mods = null, TimeSpan?timeout = null)
{
using (var cancellationSource = createCancellationTokenSource(timeout))
{
mods ??= Array.Empty <Mod>();
var rulesetInstance = ruleset.CreateInstance();
IBeatmapConverter converter = CreateBeatmapConverter(Beatmap, rulesetInstance);
// Check if the beatmap can be converted
if (Beatmap.HitObjects.Count > 0 && !converter.CanConvert())
{
throw new BeatmapInvalidForRulesetException($"{nameof(Beatmaps.Beatmap)} can not be converted for the ruleset (ruleset: {ruleset.InstantiationInfo}, converter: {converter}).");
}
// Apply conversion mods
foreach (var mod in mods.OfType <IApplicableToBeatmapConverter>())
{
if (cancellationSource.IsCancellationRequested)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
mod.ApplyToBeatmapConverter(converter);
}
// Convert
IBeatmap converted = converter.Convert(cancellationSource.Token);
// Apply conversion mods to the result
foreach (var mod in mods.OfType <IApplicableAfterBeatmapConversion>())
{
if (cancellationSource.IsCancellationRequested)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
mod.ApplyToBeatmap(converted);
}
// Apply difficulty mods
if (mods.Any(m => m is IApplicableToDifficulty))
{
converted.BeatmapInfo = converted.BeatmapInfo.Clone();
converted.BeatmapInfo.BaseDifficulty = converted.BeatmapInfo.BaseDifficulty.Clone();
foreach (var mod in mods.OfType <IApplicableToDifficulty>())
{
if (cancellationSource.IsCancellationRequested)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
mod.ApplyToDifficulty(converted.BeatmapInfo.BaseDifficulty);
}
}
IBeatmapProcessor processor = rulesetInstance.CreateBeatmapProcessor(converted);
processor?.PreProcess();
// Compute default values for hitobjects, including creating nested hitobjects in-case they're needed
try
{
foreach (var obj in converted.HitObjects)
{
if (cancellationSource.IsCancellationRequested)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
obj.ApplyDefaults(converted.ControlPointInfo, converted.BeatmapInfo.BaseDifficulty, cancellationSource.Token);
}
}
catch (OperationCanceledException)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
foreach (var mod in mods.OfType <IApplicableToHitObject>())
{
foreach (var obj in converted.HitObjects)
{
if (cancellationSource.IsCancellationRequested)
{
throw new BeatmapLoadTimeoutException(BeatmapInfo);
}
mod.ApplyToHitObject(obj);
}
}
processor?.PostProcess();
foreach (var mod in mods.OfType <IApplicableToBeatmap>())
{
cancellationSource.Token.ThrowIfCancellationRequested();
mod.ApplyToBeatmap(converted);
}
return(converted);
}
}
private void load(AudioManager audio, APIAccess api, OsuConfigManager config)
{
this.api = api;
WorkingBeatmap working = Beatmap.Value;
if (working is DummyWorkingBeatmap)
{
return;
}
sampleRestart = audio.Sample.Get(@"Gameplay/restart");
mouseWheelDisabled = config.GetBindable <bool>(OsuSetting.MouseDisableWheel);
userAudioOffset = config.GetBindable <double>(OsuSetting.AudioOffset);
IBeatmap beatmap;
try
{
beatmap = working.Beatmap;
if (beatmap == null)
{
throw new InvalidOperationException("Beatmap was not loaded");
}
ruleset = Ruleset.Value ?? beatmap.BeatmapInfo.Ruleset;
var rulesetInstance = ruleset.CreateInstance();
try
{
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(working);
}
catch (BeatmapInvalidForRulesetException)
{
// we may fail to create a RulesetContainer if the beatmap cannot be loaded with the user's preferred ruleset
// let's try again forcing the beatmap's ruleset.
ruleset = beatmap.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(Beatmap.Value);
}
if (!RulesetContainer.Objects.Any())
{
Logger.Log("Beatmap contains no hit objects!", level: LogLevel.Error);
return;
}
}
catch (Exception e)
{
Logger.Error(e, "Could not load beatmap sucessfully!");
//couldn't load, hard abort!
return;
}
sourceClock = (IAdjustableClock)working.Track ?? new StopwatchClock();
adjustableClock = new DecoupleableInterpolatingFramedClock {
IsCoupled = false
};
adjustableClock.Seek(AllowLeadIn
? Math.Min(0, RulesetContainer.GameplayStartTime - beatmap.BeatmapInfo.AudioLeadIn)
: RulesetContainer.GameplayStartTime);
adjustableClock.ProcessFrame();
// Lazer's audio timings in general doesn't match stable. This is the result of user testing, albeit limited.
// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
var platformOffsetClock = new FramedOffsetClock(adjustableClock)
{
Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 22 : 0
};
// the final usable gameplay clock with user-set offsets applied.
var offsetClock = new FramedOffsetClock(platformOffsetClock);
userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
userAudioOffset.TriggerChange();
ScoreProcessor = RulesetContainer.CreateScoreProcessor();
if (!ScoreProcessor.Mode.Disabled)
{
config.BindWith(OsuSetting.ScoreDisplayMode, ScoreProcessor.Mode);
}
Children = new Drawable[]
{
pauseContainer = new PauseContainer(offsetClock, adjustableClock)
{
Retries = RestartCount,
OnRetry = Restart,
OnQuit = Exit,
CheckCanPause = () => AllowPause && ValidForResume && !HasFailed && !RulesetContainer.HasReplayLoaded,
Children = new[]
{
storyboardContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
},
new LocalSkinOverrideContainer(working.Skin)
{
RelativeSizeAxes = Axes.Both,
Child = RulesetContainer
},
new BreakOverlay(beatmap.BeatmapInfo.LetterboxInBreaks, ScoreProcessor)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
ProcessCustomClock = false,
Breaks = beatmap.Breaks
},
RulesetContainer.Cursor?.CreateProxy() ?? new Container(),
hudOverlay = new HUDOverlay(ScoreProcessor, RulesetContainer, working, offsetClock, adjustableClock)
{
Clock = Clock, // hud overlay doesn't want to use the audio clock directly
ProcessCustomClock = false,
Anchor = Anchor.Centre,
Origin = Anchor.Centre
},
new SkipOverlay(RulesetContainer.GameplayStartTime)
{
Clock = Clock, // skip button doesn't want to use the audio clock directly
ProcessCustomClock = false,
AdjustableClock = adjustableClock,
FramedClock = offsetClock,
},
}
},
failOverlay = new FailOverlay
{
OnRetry = Restart,
OnQuit = Exit,
},
new HotkeyRetryOverlay
{
Action = () =>
{
if (!IsCurrentScreen)
{
return;
}
fadeOut(true);
Restart();
},
}
};
hudOverlay.HoldToQuit.Action = Exit;
hudOverlay.KeyCounter.Visible.BindTo(RulesetContainer.HasReplayLoaded);
RulesetContainer.IsPaused.BindTo(pauseContainer.IsPaused);
if (ShowStoryboard)
{
initializeStoryboard(false);
}
// Bind ScoreProcessor to ourselves
ScoreProcessor.AllJudged += onCompletion;
ScoreProcessor.Failed += onFail;
foreach (var mod in Beatmap.Value.Mods.Value.OfType <IApplicableToScoreProcessor>())
{
mod.ApplyToScoreProcessor(ScoreProcessor);
}
}
private void load(AudioManager audio, APIAccess api, OsuConfigManager config)
{
this.api = api;
sampleRestart = audio.Sample.Get(@"Gameplay/restart");
mouseWheelDisabled = config.GetBindable <bool>(OsuSetting.MouseDisableWheel);
userAudioOffset = config.GetBindable <double>(OsuSetting.AudioOffset);
WorkingBeatmap working = Beatmap.Value;
Beatmap beatmap;
try
{
beatmap = working.Beatmap;
if (beatmap == null)
{
throw new InvalidOperationException("Beatmap was not loaded");
}
ruleset = Ruleset.Value ?? beatmap.BeatmapInfo.Ruleset;
var rulesetInstance = ruleset.CreateInstance();
try
{
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(working, ruleset.ID == beatmap.BeatmapInfo.Ruleset.ID);
}
catch (BeatmapInvalidForRulesetException)
{
// we may fail to create a RulesetContainer if the beatmap cannot be loaded with the user's preferred ruleset
// let's try again forcing the beatmap's ruleset.
ruleset = beatmap.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(Beatmap, true);
}
if (!RulesetContainer.Objects.Any())
{
throw new InvalidOperationException("Beatmap contains no hit objects!");
}
}
catch (Exception e)
{
Logger.Error(e, "Could not load beatmap sucessfully!");
//couldn't load, hard abort!
Exit();
return;
}
sourceClock = (IAdjustableClock)working.Track ?? new StopwatchClock();
adjustableClock = new DecoupleableInterpolatingFramedClock {
IsCoupled = false
};
var firstObjectTime = RulesetContainer.Objects.First().StartTime;
adjustableClock.Seek(AllowLeadIn
? Math.Min(0, firstObjectTime - Math.Max(beatmap.ControlPointInfo.TimingPointAt(firstObjectTime).BeatLength * 4, beatmap.BeatmapInfo.AudioLeadIn))
: firstObjectTime);
adjustableClock.ProcessFrame();
// the final usable gameplay clock with user-set offsets applied.
var offsetClock = new FramedOffsetClock(adjustableClock);
userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
userAudioOffset.TriggerChange();
scoreProcessor = RulesetContainer.CreateScoreProcessor();
Children = new Drawable[]
{
pauseContainer = new PauseContainer(offsetClock, adjustableClock)
{
OnRetry = Restart,
OnQuit = Exit,
CheckCanPause = () => AllowPause && ValidForResume && !HasFailed && !RulesetContainer.HasReplayLoaded,
OnPause = () =>
{
pauseContainer.Retries = RestartCount;
hudOverlay.KeyCounter.IsCounting = pauseContainer.IsPaused;
},
OnResume = () => hudOverlay.KeyCounter.IsCounting = true,
Children = new Drawable[]
{
storyboardContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
},
RulesetContainer,
new SkipButton(firstObjectTime)
{
Clock = Clock, // skip button doesn't want to use the audio clock directly
ProcessCustomClock = false,
AdjustableClock = adjustableClock,
FramedClock = offsetClock,
},
hudOverlay = new HUDOverlay(scoreProcessor, RulesetContainer, working, offsetClock, adjustableClock)
{
Clock = Clock, // hud overlay doesn't want to use the audio clock directly
ProcessCustomClock = false,
Anchor = Anchor.Centre,
Origin = Anchor.Centre
},
new BreakOverlay(beatmap.BeatmapInfo.LetterboxInBreaks, scoreProcessor)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
ProcessCustomClock = false,
Breaks = beatmap.Breaks
}
}
},
failOverlay = new FailOverlay
{
OnRetry = Restart,
OnQuit = Exit,
},
new HotkeyRetryOverlay
{
Action = () =>
{
if (!IsCurrentScreen)
{
return;
}
//we want to hide the hitrenderer immediately (looks better).
//we may be able to remove this once the mouse cursor trail is improved.
RulesetContainer?.Hide();
Restart();
},
}
};
if (ShowStoryboard)
{
initializeStoryboard(false);
}
// Bind ScoreProcessor to ourselves
scoreProcessor.AllJudged += onCompletion;
scoreProcessor.Failed += onFail;
foreach (var mod in Beatmap.Value.Mods.Value.OfType <IApplicableToScoreProcessor>())
{
mod.ApplyToScoreProcessor(scoreProcessor);
}
}
private Player loadPlayerFor(RulesetInfo ri) => loadPlayerFor(ri.CreateInstance());
private Player loadPlayerFor(RulesetInfo ri)
{
Ruleset.Value = ri;
return(loadPlayerFor(ri.CreateInstance()));
}
/// <summary>
/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
/// </summary>
private List <BeatmapInfo> createBeatmapDifficulties(ArchiveReader reader)
{
var beatmapInfos = new List <BeatmapInfo>();
bool invalidateOnlineIDs = false;
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();
if (beatmap.BeatmapInfo.OnlineBeatmapID.HasValue)
{
var ourId = beatmap.BeatmapInfo.OnlineBeatmapID;
// check that no existing beatmap in database exists that is imported with the same online beatmap ID. if so, give it precedence.
if (QueryBeatmap(b => b.OnlineBeatmapID.Value == ourId) != null)
{
beatmap.BeatmapInfo.OnlineBeatmapID = null;
}
// check that no other beatmap in this imported set has a conflicting online beatmap ID. If so, presume *all* are incorrect.
if (beatmapInfos.Any(b => b.OnlineBeatmapID == ourId))
{
invalidateOnlineIDs = true;
}
}
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.
beatmap.BeatmapInfo.StarDifficulty = ruleset.CreateInstance().CreateDifficultyCalculator(new DummyConversionBeatmap(beatmap)).Calculate().StarRating;
}
else
{
beatmap.BeatmapInfo.StarDifficulty = 0;
}
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
if (invalidateOnlineIDs)
{
beatmapInfos.ForEach(b => b.OnlineBeatmapID = null);
}
return(beatmapInfos);
}
private void load(AudioManager audio, OsuConfigManager config, APIAccess api)
{
this.api = api;
dimLevel = config.GetBindable <double>(OsuSetting.DimLevel);
showStoryboard = config.GetBindable <bool>(OsuSetting.ShowStoryboard);
mouseWheelDisabled = config.GetBindable <bool>(OsuSetting.MouseDisableWheel);
sampleRestart = audio.Sample.Get(@"Gameplay/restart");
WorkingBeatmap working = Beatmap.Value;
Beatmap beatmap;
try
{
beatmap = working.Beatmap;
if (beatmap == null)
{
throw new InvalidOperationException("Beatmap was not loaded");
}
ruleset = Ruleset.Value ?? beatmap.BeatmapInfo.Ruleset;
var rulesetInstance = ruleset.CreateInstance();
try
{
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(working, ruleset.ID == beatmap.BeatmapInfo.Ruleset.ID);
}
catch (BeatmapInvalidForRulesetException)
{
// we may fail to create a RulesetContainer if the beatmap cannot be loaded with the user's preferred ruleset
// let's try again forcing the beatmap's ruleset.
ruleset = beatmap.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
RulesetContainer = rulesetInstance.CreateRulesetContainerWith(Beatmap, true);
}
if (!RulesetContainer.Objects.Any())
{
throw new InvalidOperationException("Beatmap contains no hit objects!");
}
}
catch (Exception e)
{
Logger.Log($"Could not load this beatmap sucessfully ({e})!", LoggingTarget.Runtime, LogLevel.Error);
//couldn't load, hard abort!
Exit();
return;
}
adjustableSourceClock = (IAdjustableClock)working.Track ?? new StopwatchClock();
decoupledClock = new DecoupleableInterpolatingFramedClock {
IsCoupled = false
};
var firstObjectTime = RulesetContainer.Objects.First().StartTime;
decoupledClock.Seek(Math.Min(0, firstObjectTime - Math.Max(beatmap.ControlPointInfo.TimingPointAt(firstObjectTime).BeatLength * 4, beatmap.BeatmapInfo.AudioLeadIn)));
decoupledClock.ProcessFrame();
offsetClock = new FramedOffsetClock(decoupledClock);
userAudioOffset = config.GetBindable <double>(OsuSetting.AudioOffset);
userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
userAudioOffset.TriggerChange();
Children = new Drawable[]
{
storyboardContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Clock = offsetClock,
Alpha = 0,
},
pauseContainer = new PauseContainer
{
AudioClock = decoupledClock,
FramedClock = offsetClock,
OnRetry = Restart,
OnQuit = Exit,
CheckCanPause = () => ValidForResume && !HasFailed && !RulesetContainer.HasReplayLoaded,
Retries = RestartCount,
OnPause = () => {
hudOverlay.KeyCounter.IsCounting = pauseContainer.IsPaused;
},
OnResume = () => {
hudOverlay.KeyCounter.IsCounting = true;
},
Children = new Drawable[]
{
new SkipButton(firstObjectTime)
{
AudioClock = decoupledClock
},
new Container
{
RelativeSizeAxes = Axes.Both,
Clock = offsetClock,
Child = RulesetContainer,
},
hudOverlay = new HUDOverlay
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre
},
breakOverlay = new BreakOverlay(beatmap.BeatmapInfo.LetterboxInBreaks)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Clock = decoupledClock,
Breaks = beatmap.Breaks
},
}
},
failOverlay = new FailOverlay
{
OnRetry = Restart,
OnQuit = Exit,
},
new HotkeyRetryOverlay
{
Action = () => {
//we want to hide the hitrenderer immediately (looks better).
//we may be able to remove this once the mouse cursor trail is improved.
RulesetContainer?.Hide();
Restart();
},
}
};
scoreProcessor = RulesetContainer.CreateScoreProcessor();
if (showStoryboard)
{
initializeStoryboard(false);
}
hudOverlay.BindProcessor(scoreProcessor);
hudOverlay.BindRulesetContainer(RulesetContainer);
hudOverlay.Progress.Objects = RulesetContainer.Objects;
hudOverlay.Progress.AudioClock = decoupledClock;
hudOverlay.Progress.AllowSeeking = RulesetContainer.HasReplayLoaded;
hudOverlay.Progress.OnSeek = pos => decoupledClock.Seek(pos);
hudOverlay.ModDisplay.Current.BindTo(working.Mods);
breakOverlay.BindProcessor(scoreProcessor);
hudOverlay.ReplaySettingsOverlay.PlaybackSettings.AdjustableClock = adjustableSourceClock;
// Bind ScoreProcessor to ourselves
scoreProcessor.AllJudged += onCompletion;
scoreProcessor.Failed += onFail;
}
public IBeatmap GetPlayableBeatmap(RulesetInfo ruleset, IReadOnlyList <Mod> mods = null)
{
mods ??= Array.Empty <Mod>();
var rulesetInstance = ruleset.CreateInstance();
IBeatmapConverter converter = CreateBeatmapConverter(Beatmap, rulesetInstance);
// Check if the beatmap can be converted
if (!converter.CanConvert)
{
throw new BeatmapInvalidForRulesetException($"{nameof(Beatmaps.Beatmap)} can not be converted for the ruleset (ruleset: {ruleset.InstantiationInfo}, converter: {converter}).");
}
// Apply conversion mods
foreach (var mod in mods.OfType <IApplicableToBeatmapConverter>())
{
mod.ApplyToBeatmapConverter(converter);
}
// Convert
IBeatmap converted = converter.Convert();
// Apply difficulty mods
if (mods.Any(m => m is IApplicableToDifficulty))
{
converted.BeatmapInfo = converted.BeatmapInfo.Clone();
converted.BeatmapInfo.BaseDifficulty = converted.BeatmapInfo.BaseDifficulty.Clone();
foreach (var mod in mods.OfType <IApplicableToDifficulty>())
{
mod.ApplyToDifficulty(converted.BeatmapInfo.BaseDifficulty);
}
}
IBeatmapProcessor processor = rulesetInstance.CreateBeatmapProcessor(converted);
processor?.PreProcess();
// Compute default values for hitobjects, including creating nested hitobjects in-case they're needed
foreach (var obj in converted.HitObjects)
{
obj.ApplyDefaults(converted.ControlPointInfo, converted.BeatmapInfo.BaseDifficulty);
}
foreach (var mod in mods.OfType <IApplicableToHitObject>())
{
foreach (var obj in converted.HitObjects)
{
mod.ApplyToHitObject(obj);
}
}
processor?.PostProcess();
foreach (var mod in mods.OfType <IApplicableToBeatmap>())
{
mod.ApplyToBeatmap(converted);
}
return(converted);
}
private void load(AudioManager audio, BeatmapDatabase beatmaps, OsuConfigManager config, OsuGame osu)
{
dimLevel = config.GetBindable <int>(OsuConfig.DimLevel);
mouseWheelDisabled = config.GetBindable <bool>(OsuConfig.MouseDisableWheel);
Ruleset rulesetInstance;
try
{
if (Beatmap == null)
{
Beatmap = beatmaps.GetWorkingBeatmap(BeatmapInfo, withStoryboard: true);
}
if ((Beatmap?.Beatmap?.HitObjects.Count ?? 0) == 0)
{
throw new Exception("No valid objects were found!");
}
if (Beatmap == null)
{
throw new Exception("Beatmap was not loaded");
}
ruleset = osu?.Ruleset.Value ?? Beatmap.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
try
{
HitRenderer = rulesetInstance.CreateHitRendererWith(Beatmap);
}
catch (BeatmapInvalidForRulesetException)
{
// we may fail to create a HitRenderer if the beatmap cannot be loaded with the user's preferred ruleset
// let's try again forcing the beatmap's ruleset.
ruleset = Beatmap.BeatmapInfo.Ruleset;
rulesetInstance = ruleset.CreateInstance();
HitRenderer = rulesetInstance.CreateHitRendererWith(Beatmap);
}
}
catch (Exception e)
{
Logger.Log($"Could not load this beatmap sucessfully ({e})!", LoggingTarget.Runtime, LogLevel.Error);
//couldn't load, hard abort!
Exit();
return;
}
Track track = Beatmap.Track;
if (track != null)
{
audio.Track.SetExclusive(track);
sourceClock = track;
}
sourceClock = (IAdjustableClock)track ?? new StopwatchClock();
offsetClock = new OffsetClock(sourceClock);
userAudioOffset = config.GetBindable <double>(OsuConfig.AudioOffset);
userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
userAudioOffset.TriggerChange();
interpolatedSourceClock = new InterpolatingFramedClock(offsetClock);
Schedule(() =>
{
sourceClock.Reset();
foreach (var mod in Beatmap.Mods.Value.OfType <IApplicableToClock>())
{
mod.ApplyToClock(sourceClock);
}
});
scoreProcessor = HitRenderer.CreateScoreProcessor();
hudOverlay = new StandardHudOverlay()
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre
};
hudOverlay.KeyCounter.Add(rulesetInstance.CreateGameplayKeys());
hudOverlay.BindProcessor(scoreProcessor);
hudOverlay.BindHitRenderer(HitRenderer);
hudOverlay.Progress.Objects = HitRenderer.Objects;
hudOverlay.Progress.AudioClock = interpolatedSourceClock;
//bind HitRenderer to ScoreProcessor and ourselves (for a pass situation)
HitRenderer.OnAllJudged += onCompletion;
//bind ScoreProcessor to ourselves (for a fail situation)
scoreProcessor.Failed += onFail;
Children = new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Clock = interpolatedSourceClock,
Children = new Drawable[]
{
HitRenderer,
skipButton = new SkipButton
{
Alpha = 0
},
}
},
hudOverlay,
pauseOverlay = new PauseOverlay
{
OnResume = delegate
{
Delay(400);
Schedule(Resume);
},
OnRetry = Restart,
OnQuit = Exit,
},
failOverlay = new FailOverlay
{
OnRetry = Restart,
OnQuit = Exit,
},
new HotkeyRetryOverlay
{
Action = () => {
//we want to hide the hitrenderer immediately (looks better).
//we may be able to remove this once the mouse cursor trail is improved.
HitRenderer?.Hide();
Restart();
},
}
};
}
public RulesetBindingsSection(RulesetInfo ruleset)
{
Ruleset = ruleset;
Defaults = ruleset.CreateInstance().GetDefaultKeyBindings();
}