131 lines
4.4 KiB
C#
131 lines
4.4 KiB
C#
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#if VFX_HAS_TIMELINE
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using System;
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using System.Linq;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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using UnityEngine.Playables;
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using UnityEngine.Timeline;
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namespace UnityEngine.VFX
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{
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[TrackColor(0.5990566f, 0.9038978f, 1f)]
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[TrackClipType(typeof(VisualEffectControlClip))]
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[TrackBindingType(typeof(VisualEffect))]
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class VisualEffectControlTrack : TrackAsset
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{
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//0: Initial
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//1: VisualEffectActivationTrack which contains VisualEffectActivationClip => VisualEffectControlTrack with VisualEffectControlClip
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const int kCurrentVersion = 1;
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[SerializeField, HideInInspector]
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int m_VFXVersion;
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public enum ReinitMode
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{
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None,
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OnBindingEnable,
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OnBindingDisable,
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OnBindingEnableOrDisable
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}
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[SerializeField, NotKeyable]
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public ReinitMode reinit = ReinitMode.OnBindingEnableOrDisable;
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#if UNITY_EDITOR
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private VisualEffect m_CurrentVisualEffect;
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#endif
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public bool IsUpToDate()
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{
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return m_VFXVersion == kCurrentVersion;
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}
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protected override void OnBeforeTrackSerialize()
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{
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base.OnBeforeTrackSerialize();
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if (GetClips().All(x => x.asset is VisualEffectControlClip))
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{
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m_VFXVersion = kCurrentVersion;
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}
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}
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#if UNITY_EDITOR
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protected override void OnCreateClip(TimelineClip clip)
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{
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base.OnCreateClip(clip);
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if (clip.asset is VisualEffectControlClip vfxClip)
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{
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vfxClip.clipStart = clip.start;
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vfxClip.clipEnd = clip.end;
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if (m_CurrentVisualEffect != null)
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{
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//Copy Seed settings
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vfxClip.startSeed = m_CurrentVisualEffect.startSeed;
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//Copy Prewarm settings
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vfxClip.prewarm.eventName = m_CurrentVisualEffect.initialEventName;
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if (m_CurrentVisualEffect.visualEffectAsset != null)
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{
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using var resourceObject = new SerializedObject(m_CurrentVisualEffect.visualEffectAsset);
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var prewarmDeltaTime = resourceObject.FindProperty("m_Infos.m_PreWarmDeltaTime");
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var prewarmStepCount = resourceObject.FindProperty("m_Infos.m_PreWarmStepCount");
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if (prewarmDeltaTime != null && prewarmStepCount != null && prewarmStepCount.uintValue != 0u)
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{
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vfxClip.prewarm.stepCount = prewarmStepCount.uintValue;
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vfxClip.prewarm.deltaTime = prewarmDeltaTime.floatValue;
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}
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}
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}
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}
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else
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{
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throw new InvalidOperationException("Unexpected clip added : " + clip.asset);
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}
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}
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#endif
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public override Playable CreateTrackMixer(PlayableGraph graph, GameObject go, int inputCount)
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{
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foreach (var clip in GetClips())
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{
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if (clip.asset is VisualEffectControlClip customClip)
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{
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customClip.clipStart = clip.start;
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customClip.clipEnd = clip.end;
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}
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#if UNITY_EDITOR
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else
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{
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Debug.LogErrorFormat("Unexpected clip type : {0} in timeline '{1}'. Please reimport this playable.", clip, UnityEditor.AssetDatabase.GetAssetPath(timelineAsset));
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}
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#endif
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}
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var mixer = ScriptPlayable<VisualEffectControlTrackMixerBehaviour>.Create(graph, inputCount);
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var behaviour = mixer.GetBehaviour();
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var reinitBinding = reinit == ReinitMode.OnBindingEnable || reinit == ReinitMode.OnBindingEnableOrDisable;
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var reinitUnbinding = reinit == ReinitMode.OnBindingDisable || reinit == ReinitMode.OnBindingEnableOrDisable;
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behaviour.Init(this, reinitBinding, reinitUnbinding);
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return mixer;
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}
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public override void GatherProperties(PlayableDirector director, IPropertyCollector driver)
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{
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#if UNITY_EDITOR
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m_CurrentVisualEffect = null;
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#endif
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if (director.GetGenericBinding(this) is VisualEffect vfx)
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{
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#if UNITY_EDITOR
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m_CurrentVisualEffect = vfx;
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#endif
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base.GatherProperties(director, driver);
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}
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}
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}
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}
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#endif
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