void Awake()
{
if (_vfxGraph == null)
{
_vfxGraph = GetComponent <UnityEngine.VFX.VisualEffect>();
}
}
public override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
}
public abstract void OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent);
public override void OnPlay(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
m_Index = (m_Index + 1) % Math.Max(1, vfxValues.GetUInt(stripMaxCountID));
state.vfxEventAttribute.SetUint(stripIndexID, m_Index);
}
public override void OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
m_Index = 0;
}
public sealed override void OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
m_LoopCurrentIndex = m_LoopMaxCount;
}
public sealed override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
if (m_LoopCurrentIndex != m_LoopMaxCount && state.totalTime > m_WaitingForTotalTime)
{
if (state.playing)
{
m_WaitingForTotalTime = state.totalTime + vfxValues.GetFloat(delayPropertyID);
state.playing = false; //We are in playing state, if m_LoopCurrentIndex + 1 == m_LoopMaxCount, we have finished here
m_LoopCurrentIndex = m_LoopCurrentIndex + 1 > 0 ? m_LoopCurrentIndex + 1 : 0; //It's possible to count to infinite if m_LoopMaxCount < 0, this ternary avoid stop going back to zero
}
else
{
m_WaitingForTotalTime = vfxValues.GetFloat(loopDurationPropertyID);
state.totalTime = 0.0f;
state.playing = true; //We are in not playing state, we was waiting for the moment when restart will be launch
}
}
}
public sealed override void OnPlay(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
// Evaluate Loop Count only when hitting start;
// LoopCount < 0 means infinite mode
// LoopCount == 0 means no spawn
m_LoopMaxCount = vfxValues.GetInt(loopCountPropertyID);
m_WaitingForTotalTime = vfxValues.GetFloat(loopDurationPropertyID);
m_LoopCurrentIndex = 0;
if (m_LoopMaxCount == m_LoopCurrentIndex)
{
state.playing = false;
}
}
private static void InvokeOutputEventReceived_Internal(VisualEffect source, int eventNameId)
{
var evt = new VFXOutputEventArgs(eventNameId, source.m_cachedEventAttribute);
source.outputEventReceived.Invoke(evt);
}
private static VFXEventAttribute InvokeGetCachedEventAttributeForOutputEvent_Internal(VisualEffect source)
{
//If outputEventReceived is null, skip this behavior, InvokeOutputEventReceived_Internal will be not triggered
if (source.outputEventReceived == null)
{
return(null);
}
if (source.m_cachedEventAttribute == null)
{
source.m_cachedEventAttribute = source.CreateVFXEventAttribute();
}
return(source.m_cachedEventAttribute);
}