public sealed override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
cachedSqrThreshold = vfxValues.GetFloat(velocityThresholdPropertyId);
cachedSqrThreshold *= cachedSqrThreshold;
cachedRatePerSqrUnit = vfxValues.GetFloat(ratePerUnitPropertyId);
cachedRatePerSqrUnit *= cachedRatePerSqrUnit;
if (!state.playing || state.deltaTime == 0)
{
return;
}
Vector3 pos = vfxValues.GetVector3(positionPropertyId);
float sqrDistance = Vector3.SqrMagnitude(m_OldPosition - pos);
if (sqrDistance < cachedSqrThreshold * state.deltaTime)
{
state.spawnCount += sqrDistance * cachedRatePerSqrUnit;
state.vfxEventAttribute.SetVector3(oldPositionAttributeId, m_OldPosition);
state.vfxEventAttribute.SetVector3(positionAttributeId, pos);
}
m_OldPosition = pos;
}
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;
}
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 OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
if (m_RemainingLoops == int.MinValue)
{
m_RemainingLoops = vfxValues.GetInt(numLoopsPropertyID);
}
if (state.totalTime > vfxValues.GetFloat(loopDurationPropertyID))
{
if (!m_Waiting)
{
m_WaitTTL = vfxValues.GetFloat(delayPropertyID);
m_Waiting = true;
}
else
{
m_WaitTTL -= state.deltaTime;
if (m_WaitTTL < 0.0f)
{
m_Waiting = false;
state.totalTime = 0.0f;
if (m_RemainingLoops > 0) // if positive, remove one from count
{
m_RemainingLoops--;
}
if (m_RemainingLoops != 0) // if 0, stop forever
{
state.playing = true; // Re-enable the spawn context
}
m_RemainingLoops = Math.Max(-1, m_RemainingLoops); // sustain at -1 if in infinite mode
}
else
{
state.playing = false; // Stop the Spawn context for the duration of the delay
}
}
}
}
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 (state.totalTime < m_LastTime)
{
// We got reset shomehow (loop and delay?)
Reset(vfxValues.GetFloat(startTimePropertyID), vfxValues.GetFloat(durationPropertyID), vfxValues.GetUInt(countPropertyID), state.totalTime);
}
if (state.deltaTime > 0.0f && m_Remaining >= 0 && state.totalTime > m_StartTime)
{
float frameRatio = Mathf.Clamp01((state.totalTime - m_StartTime) / state.deltaTime); // How much of the entirety of a frame did we elapse
float count = Mathf.Min(m_Remaining, frameRatio * m_Rate * state.deltaTime);
m_Remaining -= count;
m_Incoming += count;
int toSpawn = (int)Mathf.Floor(m_Incoming);
state.spawnCount += toSpawn;
m_Incoming -= toSpawn;
}
m_LastTime = state.totalTime;
}
public override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
Vector3 checkPosition = vfxValues.GetVector3(CheckPositionID);
float maxDistance = vfxValues.GetFloat(MaxDistanceID);
bool InvertCheck = vfxValues.GetBool(InvertCheckID);
Vector3 position = state.vfxEventAttribute.GetVector3(AttribPositionID);
bool test = (checkPosition - position).sqrMagnitude > (maxDistance * maxDistance);
if (test != InvertCheck)
{
state.spawnCount = 0;
}
}
public override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
s_ReadTotalTimeThroughInput = vfxValues.GetFloat(s_totalTimeID);
s_ReadInternalTotalTime = state.totalTime;
}
public sealed override void OnPlay(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
Reset(vfxValues.GetFloat(startTimePropertyID), vfxValues.GetFloat(durationPropertyID), vfxValues.GetUInt(countPropertyID));
}
public override void OnUpdate(VFXSpawnerState state, VFXExpressionValues vfxValues, VisualEffect vfxComponent)
{
state.spawnCount = s_SpawnCount;
state.totalTime = vfxValues.GetFloat("totalTime");
state.vfxEventAttribute.SetFloat("lifetime", s_LifeTime);
}