//============================================================================================
/**
* @brief Returns the id of the first available slot in the mixer or alternatively the slots
* with the least weight. It also clears that slot if it is occupied
*
* @return - ID of the available slot or the lowest weight slot.
*
*********************************************************************************************/
private int FindAvailableSlot()
{
int slotToUse = -1;
int lowestWeightSlot = 0;
float lowestWeight = float.MaxValue;
for(int i=0; i < MaxClips; ++i)
{
var playable = Mixer.GetInput(i);
if(playable.IsValid())
{
float weight = Mixer.GetInputWeight(i);
if(weight < lowestWeight)
{
lowestWeightSlot = i;
lowestWeight = weight;
}
}
else
{
slotToUse = i;
return slotToUse;
}
}
var playableToClear = Mixer.GetInput(lowestWeightSlot);
Mixer.DisconnectInput(lowestWeightSlot);
ClearPlayable(ref playableToClear);
return lowestWeightSlot;
}