public AnimationClipPlayable Play(AnimationClip clip, float transition = 0, int toLayer = 0)
{
var playable = AnimationClipPlayable.Create(_playableGraph, clip);
int inputIndex;
if (AnimationPlayLayers.Length > 1)
{
var animationMixerPlayable = (AnimationMixerPlayable)layerMixerPlayable.GetInput(toLayer);
inputIndex = GetInputIndex(animationMixerPlayable);
_playableGraph.Connect(playable, 0, animationMixerPlayable, inputIndex);
}
else
{
if (AnimationClipIsPlaying(mixerPlayable, clip, out var playingPlayable))
{
return(playingPlayable);
}
inputIndex = GetInputIndex(mixerPlayable);
var layer = AnimationPlayLayers[toLayer];
layer.Add(inputIndex, transition);
_playableGraph.Connect(playable, 0, mixerPlayable, inputIndex);
if (layer.bInputIndex == -1)
{
mixerPlayable.SetInputWeight(layer.aInputIndex, 1f);
}
}
return(playable);
}
void FindMixers()
{
m_Mixers.Clear();
m_PoseMixer = AnimationLayerMixerPlayable.Null;
m_LayerMixer = AnimationLayerMixerPlayable.Null;
m_MotionXPlayable = AnimationMotionXToDeltaPlayable.Null;
var playable = m_Output.GetSourcePlayable();
var outputPort = m_Output.GetSourceOutputPort();
if (!playable.IsValid() || outputPort < 0 || outputPort >= playable.GetInputCount())
{
return;
}
var mixer = FindFirstAnimationPlayable(playable.GetInput(outputPort));
Playable motionXPlayable = mixer;
if (motionXPlayable.IsPlayableOfType <AnimationMotionXToDeltaPlayable>())
{
m_MotionXPlayable = (AnimationMotionXToDeltaPlayable)motionXPlayable;
mixer = m_MotionXPlayable.GetInput(0);
}
#if UNITY_EDITOR
// Default pose mixer
if (!Application.isPlaying)
{
if (mixer.IsValid() && mixer.IsPlayableOfType <AnimationLayerMixerPlayable>())
{
m_PoseMixer = (AnimationLayerMixerPlayable)mixer;
mixer = m_PoseMixer.GetInput(1);
}
}
#endif
// Track mixer
if (mixer.IsValid() && mixer.IsPlayableOfType <AnimationLayerMixerPlayable>())
{
m_LayerMixer = (AnimationLayerMixerPlayable)mixer;
}
if (!m_LayerMixer.IsValid())
{
return;
}
var count = m_LayerMixer.GetInputCount();
for (var i = 0; i < count; i++)
{
FindMixers(m_LayerMixer, i, m_LayerMixer.GetInput(i));
}
}
void FindMixers()
{
m_Mixers.Clear();
m_PoseMixer = AnimationMixerPlayable.Null;
m_LayerMixer = AnimationLayerMixerPlayable.Null;
m_MotionXPlayable = AnimationMotionXToDeltaPlayable.Null;
var playable = m_Output.GetSourcePlayable();
var outputPort = m_Output.GetSourceOutputPort();
if (!playable.IsValid() || outputPort < 0 || outputPort >= playable.GetInputCount())
{
return;
}
var mixer = FindFirstAnimationPlayable(playable.GetInput(outputPort));
Playable motionXPlayable = mixer;
if (motionXPlayable.IsPlayableOfType <AnimationMotionXToDeltaPlayable>())
{
m_MotionXPlayable = (AnimationMotionXToDeltaPlayable)motionXPlayable;
mixer = m_MotionXPlayable.GetInput(0);
}
if (mixer.IsValid() && mixer.IsPlayableOfType <AnimationMixerPlayable>())
{
m_PoseMixer = (AnimationMixerPlayable)mixer;
Playable layerMixer = m_PoseMixer.GetInput(0);
if (layerMixer.IsValid() && layerMixer.IsPlayableOfType <AnimationLayerMixerPlayable>())
{
m_LayerMixer = (AnimationLayerMixerPlayable)layerMixer;
}
}
else if (mixer.IsValid() && mixer.IsPlayableOfType <AnimationLayerMixerPlayable>())
{
m_LayerMixer = (AnimationLayerMixerPlayable)mixer;
}
if (!m_LayerMixer.IsValid())
{
return;
}
var count = m_LayerMixer.GetInputCount();
for (var i = 0; i < count; i++)
{
FindMixers(m_LayerMixer, i, m_LayerMixer.GetInput(i));
}
}