627 lines
20 KiB
C#
627 lines
20 KiB
C#
#if !(UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms.
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#if !UNITY_2019_1_OR_NEWER
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#define AK_ENABLE_TIMELINE
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#endif
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#if AK_ENABLE_TIMELINE
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//////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2020 Audiokinetic Inc. / All Rights Reserved
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//
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//////////////////////////////////////////////////////////////////////
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/// @brief Defines the behavior of a \ref AkTimelineEventPlayable within a \ref AkTimelineEventTrack.
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/// \sa
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/// - \ref AkTimelineEventTrack
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/// - \ref AkTimelineEventPlayable
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public class AkTimelineEventPlayableBehavior : UnityEngine.Playables.PlayableBehaviour
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{
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private float currentDuration = -1f;
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private float currentDurationProportion = 1f;
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private bool eventIsPlaying;
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private bool fadeinTriggered;
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private bool fadeoutTriggered;
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private float previousEventStartTime;
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private const uint CallbackFlags = (uint)(AkCallbackType.AK_EndOfEvent | AkCallbackType.AK_Duration);
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private void CallbackHandler(object in_cookie, AkCallbackType in_type, AkCallbackInfo in_info)
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{
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if (in_type == AkCallbackType.AK_EndOfEvent)
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{
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eventIsPlaying = fadeinTriggered = fadeoutTriggered = false;
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}
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else if (in_type == AkCallbackType.AK_Duration)
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{
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var estimatedDuration = (in_info as AkDurationCallbackInfo).fEstimatedDuration;
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currentDuration = estimatedDuration * currentDurationProportion / 1000f;
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}
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}
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#if UNITY_EDITOR
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private static bool CanPostEvents
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{
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get { return UnityEditor.SessionState.GetBool("AkTimelineEventPlayableBehavior.CanPostEvents", true); }
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set { UnityEditor.SessionState.SetBool("AkTimelineEventPlayableBehavior.CanPostEvents", value); }
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}
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[UnityEditor.InitializeOnLoadMethod]
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private static void DetermineCanPostEvents()
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{
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UnityEditor.Compilation.CompilationPipeline.assemblyCompilationFinished += (string text, UnityEditor.Compilation.CompilerMessage[] messages) =>
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{
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if (!UnityEditor.EditorApplication.isPlaying)
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CanPostEvents = false;
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};
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UnityEditor.EditorApplication.playModeStateChanged += (UnityEditor.PlayModeStateChange playMode) =>
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{
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if (playMode == UnityEditor.PlayModeStateChange.ExitingEditMode)
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CanPostEvents = true;
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};
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}
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#endif
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[System.Flags]
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private enum Actions
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{
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None = 0,
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Playback = 1 << 0,
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Retrigger = 1 << 1,
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DelayedStop = 1 << 2,
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Seek = 1 << 3,
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FadeIn = 1 << 4,
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FadeOut = 1 << 5
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}
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private Actions requiredActions;
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private const int scrubPlaybackLengthMs = 100;
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public AK.Wwise.Event akEvent;
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public float eventDurationMax;
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public float eventDurationMin;
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public float blendInDuration;
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public float blendOutDuration;
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public float easeInDuration;
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public float easeOutDuration;
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public AkCurveInterpolation blendInCurve;
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public AkCurveInterpolation blendOutCurve;
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public UnityEngine.GameObject eventObject;
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public bool retriggerEvent;
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private bool wasScrubbingAndRequiresRetrigger;
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public bool StopEventAtClipEnd;
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private bool IsScrubbing(UnityEngine.Playables.FrameData info)
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{
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#if !UNITY_2018_2_OR_NEWER
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// We disable scrubbing in edit mode, due to an issue with how FrameData.EvaluationType is handled in edit mode.
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// This is a known issue and Unity are aware of it: https://fogbugz.unity3d.com/default.asp?953109_kitf7pso0vmjm0m0
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if (!UnityEngine.Application.isPlaying)
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return false;
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#endif
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#if UNITY_EDITOR
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return !UnityEngine.Application.isPlaying && info.evaluationType == UnityEngine.Playables.FrameData.EvaluationType.Evaluate;
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#else
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return false;
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#endif
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}
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public override void PrepareFrame(UnityEngine.Playables.Playable playable, UnityEngine.Playables.FrameData info)
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{
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base.PrepareFrame(playable, info);
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if (akEvent == null)
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return;
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var shouldPlay = ShouldPlay(playable);
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if (IsScrubbing(info) && shouldPlay)
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{
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requiredActions |= Actions.Seek;
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if (!eventIsPlaying)
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{
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requiredActions |= Actions.Playback | Actions.DelayedStop;
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CheckForFadeInFadeOut(playable);
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}
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}
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else if (!eventIsPlaying && (requiredActions & Actions.Playback) == 0)
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{
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// The clip is playing but the event hasn't been triggered. We need to start the event and jump to the correct time.
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requiredActions |= Actions.Retrigger;
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CheckForFadeInFadeOut(playable);
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}
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else
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{
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CheckForFadeOut(playable, UnityEngine.Playables.PlayableExtensions.GetTime(playable));
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}
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}
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private const float alph = 0.05f;
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public override void OnBehaviourPlay(UnityEngine.Playables.Playable playable, UnityEngine.Playables.FrameData info)
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{
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base.OnBehaviourPlay(playable, info);
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if (akEvent == null)
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return;
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var shouldPlay = ShouldPlay(playable);
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if (!shouldPlay)
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return;
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requiredActions |= Actions.Playback;
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if (IsScrubbing(info))
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{
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wasScrubbingAndRequiresRetrigger = true;
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// If we've explicitly set the playhead, only play a small snippet.
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requiredActions |= Actions.DelayedStop;
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}
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else if (GetProportionalTime(playable) > alph)
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{
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// we need to jump to the correct position in the case where the event is played from some non-start position.
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requiredActions |= Actions.Seek;
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}
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CheckForFadeInFadeOut(playable);
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}
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public override void OnBehaviourPause(UnityEngine.Playables.Playable playable, UnityEngine.Playables.FrameData info)
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{
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wasScrubbingAndRequiresRetrigger = false;
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base.OnBehaviourPause(playable, info);
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if (eventObject != null && akEvent != null && StopEventAtClipEnd)
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{
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StopEvent();
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}
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}
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public override void ProcessFrame(UnityEngine.Playables.Playable playable, UnityEngine.Playables.FrameData info, object playerData)
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{
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base.ProcessFrame(playable, info, playerData);
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if (akEvent == null)
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return;
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var obj = playerData as UnityEngine.GameObject;
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if (obj != null)
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eventObject = obj;
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if (eventObject == null)
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return;
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if ((requiredActions & Actions.Playback) != 0)
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PlayEvent();
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if ((requiredActions & Actions.Seek) != 0)
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SeekToTime(playable);
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if ((retriggerEvent || wasScrubbingAndRequiresRetrigger) && (requiredActions & Actions.Retrigger) != 0)
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RetriggerEvent(playable);
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if ((requiredActions & Actions.DelayedStop) != 0)
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StopEvent(scrubPlaybackLengthMs);
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if (!fadeinTriggered && (requiredActions & Actions.FadeIn) != 0)
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TriggerFadeIn(playable);
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if (!fadeoutTriggered && (requiredActions & Actions.FadeOut) != 0)
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TriggerFadeOut(playable);
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requiredActions = Actions.None;
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}
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/** Check the playable time against the Wwise event duration to see if playback should occur.
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*/
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private bool ShouldPlay(UnityEngine.Playables.Playable playable)
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{
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var previousTime = UnityEngine.Playables.PlayableExtensions.GetPreviousTime(playable);
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var currentTime = UnityEngine.Playables.PlayableExtensions.GetTime(playable);
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#if UNITY_EDITOR
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// In editor, do not automatically play the event if the cursor is already in the section.
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if (!UnityEditor.EditorApplication.isPlaying)
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{
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if (previousTime == 0.0 && System.Math.Abs(currentTime - previousTime) > 1.0)
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return false;
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}
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#endif
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if (retriggerEvent)
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return true;
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// If max and min duration values from metadata are equal, we can assume a deterministic event.
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if (eventDurationMax == eventDurationMin && eventDurationMin != -1f)
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return currentTime < eventDurationMax;
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currentTime -= previousEventStartTime;
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var maxDuration = currentDuration == -1f ? (float)UnityEngine.Playables.PlayableExtensions.GetDuration(playable) : currentDuration;
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return currentTime < maxDuration;
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}
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private void CheckForFadeInFadeOut(UnityEngine.Playables.Playable playable)
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{
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var currentClipTime = UnityEngine.Playables.PlayableExtensions.GetTime(playable);
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if (blendInDuration > currentClipTime || easeInDuration > currentClipTime)
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requiredActions |= Actions.FadeIn;
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CheckForFadeOut(playable, currentClipTime);
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}
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private void CheckForFadeOut(UnityEngine.Playables.Playable playable, double currentClipTime)
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{
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var timeLeft = UnityEngine.Playables.PlayableExtensions.GetDuration(playable) - currentClipTime;
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if (blendOutDuration >= timeLeft || easeOutDuration >= timeLeft)
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requiredActions |= Actions.FadeOut;
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}
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private void TriggerFadeIn(UnityEngine.Playables.Playable playable)
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{
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var currentClipTime = UnityEngine.Playables.PlayableExtensions.GetTime(playable);
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var fadeDuration = UnityEngine.Mathf.Max(easeInDuration, blendInDuration) - currentClipTime;
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if (fadeDuration > 0)
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{
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fadeinTriggered = true;
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akEvent.ExecuteAction(eventObject, AkActionOnEventType.AkActionOnEventType_Pause, 0, blendOutCurve);
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akEvent.ExecuteAction(eventObject, AkActionOnEventType.AkActionOnEventType_Resume, (int)(fadeDuration * 1000), blendInCurve);
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}
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}
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private void TriggerFadeOut(UnityEngine.Playables.Playable playable)
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{
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fadeoutTriggered = true;
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var fadeDuration = UnityEngine.Playables.PlayableExtensions.GetDuration(playable) - UnityEngine.Playables.PlayableExtensions.GetTime(playable);
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akEvent.ExecuteAction(eventObject, AkActionOnEventType.AkActionOnEventType_Stop, (int)(fadeDuration * 1000), blendOutCurve);
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}
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private void StopEvent(int transition = 0)
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{
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if (!eventIsPlaying)
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return;
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akEvent.Stop(eventObject, transition);
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#if UNITY_EDITOR
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if (!UnityEditor.EditorApplication.isPlaying)
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eventIsPlaying = false;
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#endif
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}
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private bool PostEvent()
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{
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fadeinTriggered = fadeoutTriggered = false;
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uint playingID;
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#if UNITY_EDITOR
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if (!CanPostEvents)
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{
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playingID = AkSoundEngine.AK_INVALID_PLAYING_ID;
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}
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else if (!UnityEditor.EditorApplication.isPlaying)
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{
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playingID = akEvent.Post(eventObject);
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}
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else
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#endif
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{
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playingID = akEvent.Post(eventObject, CallbackFlags, CallbackHandler, null);
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}
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eventIsPlaying = playingID != AkSoundEngine.AK_INVALID_PLAYING_ID;
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return eventIsPlaying;
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}
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private void PlayEvent()
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{
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if (!PostEvent())
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return;
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currentDurationProportion = 1f;
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previousEventStartTime = 0f;
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}
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private void RetriggerEvent(UnityEngine.Playables.Playable playable)
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{
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wasScrubbingAndRequiresRetrigger = false;
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if (!PostEvent())
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return;
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currentDurationProportion = 1f - SeekToTime(playable);
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previousEventStartTime = (float)UnityEngine.Playables.PlayableExtensions.GetTime(playable);
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}
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private float GetProportionalTime(UnityEngine.Playables.Playable playable)
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{
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// If max and min duration values from metadata are equal, we can assume a deterministic event.
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if (eventDurationMax == eventDurationMin && eventDurationMin != -1f)
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{
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// If the timeline clip has length greater than the event duration, we want to loop.
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return (float)UnityEngine.Playables.PlayableExtensions.GetTime(playable) % eventDurationMax / eventDurationMax;
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}
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var currentTime = (float)UnityEngine.Playables.PlayableExtensions.GetTime(playable) - previousEventStartTime;
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var maxDuration = currentDuration == -1f ? (float)UnityEngine.Playables.PlayableExtensions.GetDuration(playable) : currentDuration;
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// If the timeline clip has length greater than the event duration, we want to loop.
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return currentTime % maxDuration / maxDuration;
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}
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// Seek to the current time, taking looping into account.
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private float SeekToTime(UnityEngine.Playables.Playable playable)
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{
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var proportionalTime = GetProportionalTime(playable);
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if (proportionalTime >= 1f) // Avoids Wwise "seeking beyond end of event: audio will stop" error.
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return 1f;
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#if UNITY_EDITOR
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if (!CanPostEvents)
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return proportionalTime;
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#endif
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if (eventIsPlaying)
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AkSoundEngine.SeekOnEvent(akEvent.Id, eventObject, proportionalTime);
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return proportionalTime;
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}
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}
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/// @brief A playable asset containing a Wwise event that can be placed within a \ref AkTimelineEventTrack in a timeline.
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/// @details Use this class to play Wwise events from a timeline and synchronize them to the animation. Events will be emitted from the GameObject that is bound to the AkTimelineEventTrack.
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/// \sa
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/// - \ref AkTimelineEventTrack
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/// - \ref AkTimelineEventPlayableBehavior
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public class AkTimelineEventPlayable : UnityEngine.Playables.PlayableAsset, UnityEngine.Timeline.ITimelineClipAsset
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{
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public AK.Wwise.Event akEvent = new AK.Wwise.Event();
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[UnityEngine.SerializeField]
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private AkCurveInterpolation blendInCurve = AkCurveInterpolation.AkCurveInterpolation_Linear;
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[UnityEngine.SerializeField]
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private AkCurveInterpolation blendOutCurve = AkCurveInterpolation.AkCurveInterpolation_Linear;
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public float eventDurationMax = -1f;
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public float eventDurationMin = -1f;
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[System.NonSerialized]
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public UnityEngine.Timeline.TimelineClip owningClip;
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[UnityEngine.SerializeField]
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private bool retriggerEvent = false;
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public bool UseWwiseEventDuration = true;
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[UnityEngine.SerializeField]
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private bool StopEventAtClipEnd = true;
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UnityEngine.Timeline.ClipCaps UnityEngine.Timeline.ITimelineClipAsset.clipCaps
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{
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get { return UnityEngine.Timeline.ClipCaps.Looping | UnityEngine.Timeline.ClipCaps.Blending; }
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}
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public override UnityEngine.Playables.Playable CreatePlayable(UnityEngine.Playables.PlayableGraph graph, UnityEngine.GameObject owner)
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{
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var playable = UnityEngine.Playables.ScriptPlayable<AkTimelineEventPlayableBehavior>.Create(graph);
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if (akEvent == null)
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return playable;
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var b = playable.GetBehaviour();
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b.akEvent = akEvent;
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b.blendInCurve = blendInCurve;
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b.blendOutCurve = blendOutCurve;
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if (owningClip != null)
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{
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b.easeInDuration = (float)owningClip.easeInDuration;
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b.easeOutDuration = (float)owningClip.easeOutDuration;
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b.blendInDuration = (float)owningClip.blendInDuration;
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b.blendOutDuration = (float)owningClip.blendOutDuration;
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}
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else
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b.easeInDuration = b.easeOutDuration = b.blendInDuration = b.blendOutDuration = 0;
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b.retriggerEvent = retriggerEvent;
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b.StopEventAtClipEnd = StopEventAtClipEnd;
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b.eventObject = owner;
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b.eventDurationMin = eventDurationMin;
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b.eventDurationMax = eventDurationMax;
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return playable;
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}
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#if UNITY_EDITOR
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[UnityEditor.CustomEditor(typeof(AkTimelineEventPlayable))]
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public class Editor : UnityEditor.Editor
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{
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private AkTimelineEventPlayable m_AkTimelineEventPlayable;
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private UnityEditor.SerializedProperty akEvent;
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private UnityEditor.SerializedProperty retriggerEvent;
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private UnityEditor.SerializedProperty UseWwiseEventDuration;
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private UnityEditor.SerializedProperty StopEventAtClipEnd;
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private UnityEditor.SerializedProperty blendInCurve;
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private UnityEditor.SerializedProperty blendOutCurve;
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public void OnEnable()
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{
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m_AkTimelineEventPlayable = target as AkTimelineEventPlayable;
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if (m_AkTimelineEventPlayable == null)
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return;
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akEvent = serializedObject.FindProperty("akEvent");
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retriggerEvent = serializedObject.FindProperty("retriggerEvent");
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UseWwiseEventDuration = serializedObject.FindProperty("UseWwiseEventDuration");
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StopEventAtClipEnd = serializedObject.FindProperty("StopEventAtClipEnd");
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blendInCurve = serializedObject.FindProperty("blendInCurve");
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blendOutCurve = serializedObject.FindProperty("blendOutCurve");
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}
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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UnityEngine.GUILayout.Space(UnityEditor.EditorGUIUtility.standardVerticalSpacing);
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using (new UnityEditor.EditorGUILayout.VerticalScope("box"))
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{
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UnityEditor.EditorGUILayout.PropertyField(akEvent, new UnityEngine.GUIContent("Event: "));
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UnityEditor.EditorGUILayout.PropertyField(blendInCurve);
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UnityEditor.EditorGUILayout.PropertyField(blendOutCurve);
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}
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using (new UnityEditor.EditorGUILayout.VerticalScope("box"))
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{
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UnityEditor.EditorGUILayout.PropertyField(UseWwiseEventDuration, new UnityEngine.GUIContent("Use Wwise Event Duration: ", "The clip duration is set to the duration of the Wwise Event"));
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if (!UpdateClipInformation(m_AkTimelineEventPlayable.owningClip, m_AkTimelineEventPlayable.akEvent, serializedObject, UseWwiseEventDuration.boolValue))
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{
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UnityEditor.EditorGUILayout.HelpBox(string.Format("The duration of the Wwise event \"{0}\" has not been determined. Playback for this event may be inconsistent. " +
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"Ensure that the event is associated with a generated SoundBank!", m_AkTimelineEventPlayable.akEvent.Name), UnityEditor.MessageType.Warning);
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}
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if (!UseWwiseEventDuration.boolValue)
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{
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var StopEventAtClipEndValue = StopEventAtClipEnd.boolValue;
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var retriggerEventValue = retriggerEvent.boolValue;
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UnityEditor.EditorGUILayout.PropertyField(StopEventAtClipEnd, new UnityEngine.GUIContent("Stop Event At End Of Clip: "));
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UnityEditor.EditorGUILayout.PropertyField(retriggerEvent, new UnityEngine.GUIContent("Loop: ", "When checked, an event will loop until the end of the clip."));
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if (retriggerEvent.boolValue && !StopEventAtClipEnd.boolValue)
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{
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if (!retriggerEventValue)
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StopEventAtClipEnd.boolValue = true;
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else if (StopEventAtClipEndValue)
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retriggerEvent.boolValue = false;
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|
}
|
|
}
|
|
}
|
|
|
|
serializedObject.ApplyModifiedProperties();
|
|
}
|
|
|
|
private static void UpdateProgressBar(int index, int count)
|
|
{
|
|
float progress = (float)index / count;
|
|
UnityEditor.EditorUtility.DisplayProgressBar("Wwise Integration", "Fixing clip durations of AkTimelineEventPlayables...", progress);
|
|
}
|
|
|
|
[UnityEditor.InitializeOnLoadMethod]
|
|
public static void SetupSoundbankSetting()
|
|
{
|
|
AkUtilities.EnableBoolSoundbankSettingInWproj("SoundBankGenerateEstimatedDuration", AkWwiseEditorSettings.WwiseProjectAbsolutePath);
|
|
|
|
UnityEditor.EditorApplication.update += RunOnce;
|
|
AkWwiseFileWatcher.Instance.XMLUpdated += UpdateAllClips;
|
|
}
|
|
|
|
private static void RunOnce()
|
|
{
|
|
UpdateAllClips();
|
|
UnityEditor.EditorApplication.update -= RunOnce;
|
|
}
|
|
|
|
private static void UpdateAllClips()
|
|
{
|
|
var guids = UnityEditor.AssetDatabase.FindAssets("t:AkTimelineEventPlayable", new[] { "Assets" });
|
|
if (guids.Length < 1)
|
|
return;
|
|
|
|
var processedGuids = new System.Collections.Generic.HashSet<string>();
|
|
|
|
for (var i = 0; i < guids.Length; i++)
|
|
{
|
|
UpdateProgressBar(i, guids.Length);
|
|
|
|
var guid = guids[i];
|
|
if (processedGuids.Contains(guid))
|
|
continue;
|
|
|
|
processedGuids.Add(guid);
|
|
|
|
var path = UnityEditor.AssetDatabase.GUIDToAssetPath(guid);
|
|
var objects = UnityEditor.AssetDatabase.LoadAllAssetsAtPath(path);
|
|
var instanceIds = new System.Collections.Generic.List<int>();
|
|
foreach (var obj in objects)
|
|
{
|
|
if (obj == null)
|
|
continue;
|
|
|
|
var id = obj.GetInstanceID();
|
|
if (!instanceIds.Contains(id))
|
|
instanceIds.Add(id);
|
|
}
|
|
|
|
for (; instanceIds.Count > 0; instanceIds.RemoveAt(0))
|
|
{
|
|
var id = instanceIds[0];
|
|
objects = UnityEditor.AssetDatabase.LoadAllAssetsAtPath(path);
|
|
foreach (var obj in objects)
|
|
{
|
|
if (obj && obj.GetInstanceID() == id)
|
|
{
|
|
var playable = obj as AkTimelineEventPlayable;
|
|
if (playable)
|
|
{
|
|
var serializedObject = new UnityEditor.SerializedObject(playable);
|
|
var setClipDuration = serializedObject.FindProperty("UseWwiseEventDuration").boolValue;
|
|
UpdateClipInformation(playable.owningClip, playable.akEvent, serializedObject, setClipDuration);
|
|
serializedObject.ApplyModifiedProperties();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
UnityEditor.EditorUtility.ClearProgressBar();
|
|
}
|
|
|
|
/// <summary>
|
|
/// The minimum clip duration. This value is set to 1/60 of a second which generally represents the time of 1 frame.
|
|
/// </summary>
|
|
private const double MinimumDurationInSeconds = 1.0 / 60;
|
|
|
|
/// <summary>
|
|
/// Updates the associated clip information and the event durations.
|
|
/// </summary>
|
|
/// <returns>Returns true if the Wwise event is found in the project data.</returns>
|
|
private static bool UpdateClipInformation(UnityEngine.Timeline.TimelineClip clip, AK.Wwise.Event akEvent,
|
|
UnityEditor.SerializedObject serializedObject, bool setClipDuration)
|
|
{
|
|
var clipDuration = MinimumDurationInSeconds;
|
|
var maxDuration = -1.0f;
|
|
var minDuration = -1.0f;
|
|
|
|
AkUtilities.GetEventDurations(akEvent.Id, ref maxDuration, ref minDuration);
|
|
if (maxDuration != -1.0f)
|
|
{
|
|
serializedObject.FindProperty("eventDurationMin").floatValue = minDuration;
|
|
serializedObject.FindProperty("eventDurationMax").floatValue = maxDuration;
|
|
|
|
if (maxDuration > clipDuration)
|
|
clipDuration = maxDuration;
|
|
}
|
|
|
|
if (clip != null)
|
|
{
|
|
clip.displayName = akEvent.Name;
|
|
if (setClipDuration)
|
|
clip.duration = clipDuration;
|
|
}
|
|
|
|
return maxDuration != -1.0f;
|
|
}
|
|
}
|
|
|
|
#endif //#if UNITY_EDITOR
|
|
}
|
|
|
|
#endif // AK_ENABLE_TIMELINE
|
|
#endif // #if ! (UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms.
|