wehub-resource-sync
105 lines
3.9 KiB
C#
105 lines
3.9 KiB
C#
#nullable enable
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using T3.Core.Animation;
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using T3.Core.Audio;
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namespace Lib.io.video;
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[Guid("c2b2758a-5b3e-465a-87b7-c6a13d3fba48")]
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internal sealed class PlayAudioClip : Instance<PlayAudioClip>, IStatusProvider
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{
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[Output(Guid = "93B2B489-A522-439E-AC9E-8D47C073D721", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<Command> Result = new();
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public PlayAudioClip()
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{
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Result.UpdateAction += Update;
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_audioClipResource = new Resource<TimelineAudioClip>(Path, TryCreateClip);
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_audioClipResource.AddDependentSlots(Result);
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}
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private bool TryCreateClip(FileResource file, TimelineAudioClip? currentValue, [NotNullWhen(true)] out TimelineAudioClip? newClip, out string failureReason)
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{
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var fileInfo = file.FileInfo;
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if (fileInfo is { Exists: true })
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{
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newClip = new TimelineAudioClip
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{
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AssetPath = Path.GetCurrentValue(),
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// TimeRange left at default (Start=End=0). PlayAudioClip is trigger-based
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// (driven by TimeInSecs input via UseSoundtrackClip), not timeline-driven.
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IsMainSoundtrack = true,
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Volume = Volume.GetCurrentValue(),
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Id = Guid.NewGuid(),
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};
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failureReason = string.Empty;
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_errorMessageForStatus = string.Empty;
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return true;
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}
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newClip = null;
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failureReason = $"File not found: {Path.GetCurrentValue()}";
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_errorMessageForStatus = failureReason;
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return false;
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}
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private void Update(EvaluationContext context)
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{
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var audioClip = _audioClipResource.GetValue(context);
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var isTimeDirty = TimeInSecs.DirtyFlag.IsDirty;
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var timeParameter = TimeInSecs.GetValue(context);
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if (!TimeInSecs.HasInputConnections && isTimeDirty)
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{
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_startRunTimeInSecs = Playback.RunTimeInSecs - timeParameter;
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}
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if (audioClip != null && IsPlaying.GetValue(context))
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{
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var targetTime = TimeInSecs.HasInputConnections
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? timeParameter
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: Playback.RunTimeInSecs - _startRunTimeInSecs;
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if(IsLooping.GetValue(context) && targetTime > audioClip.LengthInSeconds)
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{
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targetTime %= audioClip.LengthInSeconds;
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}
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//Log.Debug($" Playing at {targetTime:0.0}", this);
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AudioEngine.UseSoundtrackClip(new(audioClip, this), targetTime);
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audioClip.Volume = Volume.GetValue(context);
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}
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}
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private double _startRunTimeInSecs;
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private readonly Resource<TimelineAudioClip> _audioClipResource;
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IStatusProvider.StatusLevel IStatusProvider.GetStatusLevel()
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{
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return string.IsNullOrEmpty(_errorMessageForStatus) ? IStatusProvider.StatusLevel.Success : IStatusProvider.StatusLevel.Error;
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}
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string IStatusProvider.GetStatusMessage()
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{
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return _errorMessageForStatus;
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}
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private string _errorMessageForStatus = string.Empty;
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[Input(Guid = "e0c927f9-5528-49c5-b457-5aea51f51628")]
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public readonly InputSlot<string> Path = new InputSlot<string>();
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[Input(Guid = "7ABB80B8-5EA3-48F3-9F28-19DACA9B8648")]
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public readonly InputSlot<float> TimeInSecs = new InputSlot<float>();
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[Input(Guid = "B8610A84-EA18-486C-8DBE-208C19A9DB28")]
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public readonly InputSlot<float> Volume = new InputSlot<float>();
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[Input(Guid = "989C84C4-F085-4839-89FD-BCF0F33A04E8")]
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public readonly InputSlot<bool> IsLooping = new InputSlot<bool>();
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[Input(Guid = "86CF4C08-242D-4491-871E-EACCDB628238")]
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public readonly InputSlot<bool> IsPlaying = new InputSlot<bool>();
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} |