public sealed override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
if (!state.playing || state.deltaTime == 0)
{
return;
}
float threshold = vfxValues.GetFloat(velocityThresholdPropertyId);
Vector3 pos = vfxValues.GetVector3(positionPropertyId);
float dist = Vector3.Magnitude(m_OldPosition - pos);
if (threshold <= 0.0f || dist < threshold * state.deltaTime)
{
float count = dist * vfxValues.GetFloat(ratePerUnitPropertyId);
if (vfxValues.GetBool(clampToOnePropertyId))
{
count = Mathf.Min(count, 1.0f);
}
state.spawnCount += count;
state.vfxEventAttribute.SetVector3(oldPositionAttributeId, m_OldPosition);
state.vfxEventAttribute.SetVector3(positionAttributeId, pos);
}
m_OldPosition = pos;
}
static internal VFXExpressionValues CreateExpressionValuesWrapper(IntPtr ptr)
{
var expressionValue = new VFXExpressionValues();
expressionValue.m_Ptr = ptr;
return(expressionValue);
}
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;
}
}
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 OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
}
public sealed override void OnPlay(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
m_OldPosition = vfxValues.GetVector3(positionPropertyId);
}
public sealed override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
state.vfxEventAttribute.SetFloat(spawnTimeID, state.totalTime);
}
public abstract void OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent);
public override void OnUpdate(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 sealed override void OnStop(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
m_LoopCurrentIndex = m_LoopMaxCount;
}