/************************************************************************************************************************/
/// <summary>[Pro-Only]
/// Reconnects the input of the specified `playable` to its output.
/// </summary>
public static void RemovePlayable(Playable playable, bool destroy = true)
{
if (!playable.IsValid())
{
return;
}
Debug.Assert(playable.GetInputCount() == 1,
$"{nameof(RemovePlayable)} can only be used on playables with 1 input.");
Debug.Assert(playable.GetOutputCount() == 1,
$"{nameof(RemovePlayable)} can only be used on playables with 1 output.");
var input = playable.GetInput(0);
if (!input.IsValid())
{
if (destroy)
{
playable.Destroy();
}
return;
}
var graph = playable.GetGraph();
var output = playable.GetOutput(0);
if (output.IsValid())// Connected to another Playable.
{
if (destroy)
{
playable.Destroy();
}
else
{
Debug.Assert(output.GetInputCount() == 1,
$"{nameof(RemovePlayable)} can only be used on playables connected to a playable with 1 input.");
graph.Disconnect(output, 0);
graph.Disconnect(playable, 0);
}
graph.Connect(input, 0, output, 0);
}
else// Connected to the graph output.
{
Debug.Assert(graph.GetOutput(0).GetSourcePlayable().Equals(playable),
$"{nameof(RemovePlayable)} can only be used on playables connected to another playable or to the graph output.");
if (destroy)
{
playable.Destroy();
}
else
{
graph.Disconnect(playable, 0);
}
graph.GetOutput(0).SetSourcePlayable(input);
}
}
void Restore()
{
if (animator != null)
{
animator.runtimeAnimatorController = wasController;
animator.applyRootMotion = wasRootMotion;
animator.cullingMode = wasCullingMode;
animator.enabled = wasEnabled;
}
#if UNITY_2017_1_OR_NEWER
if (graph.IsValid())
{
graph.Destroy();
}
#elif UNITY_5_6_OR_NEWER
if (graph.IsValid())
{
graph.Destroy();
}
#else
mixerPlayable.Destroy();
if (Application.isPlaying && animator.runtimeAnimatorController != null)
{
RestoreAnimatorInfo();
}
#endif
}
public static void DestroyPlayableRecursive(ref Playable a_playable)
{
int count = a_playable.GetInputCount();
for (int i = 0; i < count; ++i)
{
var playable = a_playable.GetInput(i);
if (playable.IsValid())
{
a_playable.DisconnectInput(i);
DestroyPlayableRecursive(ref playable); //Recursion
}
}
a_playable.Destroy();
}
//============================================================================================
/**
* @brief Recursive function which destroys a playable and any child playables
*
*********************************************************************************************/
private void ClearPlayable(ref Playable a_playable)
{
if (!a_playable.IsValid())
return;
int inputCount = a_playable.GetInputCount();
for(int i=0; i < inputCount; ++i)
{
var playable = a_playable.GetInput(i);
ClearPlayable(ref playable);
playable.Destroy();
}
a_playable.Destroy();
}