// EVALUATE //
//
// Evaluate when particle specific data is NOT available.
override public void Evaluate(ref float input)
{
if (ownerBlueprint.ownerEmitter.emitterLoopTime < previousLoopTime)
{
currentEventCount = 0;
}
previousLoopTime = ownerBlueprint.ownerEmitter.emitterLoopTime;
if (currentEventCount < maxEventCount.GetValue() &&
ownerBlueprint.ownerEmitter.emitterTime > timeOfLastEvent + minEventDelay.GetValue())
{
ManageEvent(new Vector4(input, 0, 0, 0), true, -1);
}
}
private float[] accumulatedValues; // The accumulator floats for each particle.
// EVALUATE //
//
// Evaluate when particle specific data is NOT available.
override public void Evaluate(ref float input)
{
InitializeNewParticles();
if (useStackValue.GetValue())
{
accumulatedValues[0] += input * ownerBlueprint.ownerEmitter.deltaTime;
}
else
{
accumulatedValues[0] += changePerSecond.GetValue() * ownerBlueprint.ownerEmitter.deltaTime;
}
input = Blend(input, accumulatedValues[0], weight.GetValue());
}
// EVALUATE SPAWN RATE//
//
override public void Evaluate_SpawnRate()
{
if (modifySpawnRate.GetValue())
{
ownerBlueprint.spawnRateStack.value = spawnRate.GetValue();
}
}
// GET VALUE //
//
// GetValue when particle index IS known.
public float GetValue(int particleIndex)
{
float returnValue = 0;
System.Random theRandom = new System.Random(ownerBlueprint.ownerEmitter.randomSeed + randomSeed + ownerBlueprint.ownerEmitter.particleIds[particleIndex]);
#if UNITY_EDITOR
CheckReferences();
#endif
switch (dataMode)
{
case eDataMode.Constant:
returnValue = constant;
break;
case eDataMode.RandomConstant:
returnValue = Mathf.Lerp(randomMin, randomMax, (float)theRandom.NextDouble());
break;
case eDataMode.Curve:
returnValue = curve.Evaluate(ownerBlueprint.ownerEmitter, particleIndex);
break;
case eDataMode.RandomCurve:
returnValue = Mathf.Lerp(curveMin.Evaluate(ownerBlueprint.ownerEmitter, particleIndex), curveMax.Evaluate(ownerBlueprint.ownerEmitter, particleIndex), (float)theRandom.NextDouble());
break;
case eDataMode.Reference:
if (reference != null)
{
ScalarProperty theReference = (ScalarProperty)reference.property;
returnValue = theReference.GetValue(particleIndex);
}
break;
case eDataMode.Parameter:
if (wasParameterQueried == false)
{
parameter = ownerBlueprint.ownerEmitter.GetParameter(parameterName, AmpsHelpers.eParameterTypes.Scalar);
wasParameterQueried = true;
}
if (parameter != null)
{
returnValue = parameter.GetScalarValue();
}
else
{
returnValue = constant;
}
break;
}
if (isInteger)
{
returnValue = (int)returnValue; // Round toward zero.
}
return(returnValue);
}
// EVALUATE //
//
// Evaluate when particle specific data is NOT available.
override public void Evaluate(ref float input)
{
Vector4 finalValue = untriggeredValue.GetValue();
if (ownerBlueprint.ownerEmitter.emitterLoopTime < previousLoopTime)
{
currentTriggerCount = 0;
}
previousLoopTime = ownerBlueprint.ownerEmitter.emitterLoopTime;
if (triggerToggle.GetValue() == false &&
ownerBlueprint.ownerEmitter.emitterTime > lastTriggerTime + triggerDuration.GetValue())
{
isTriggered = false;
}
if (isTriggered)
{
switch ((eTriggerDataModes)triggerDataMode.GetValue())
{
case eTriggerDataModes.CustomValue:
finalValue = triggeredCustomValue.GetValue();
break;
case eTriggerDataModes.EventData1:
finalValue = lastEventData.DataSlot1;
break;
case eTriggerDataModes.EventData2:
finalValue = lastEventData.DataSlot2;
break;
case eTriggerDataModes.EventData3:
finalValue = lastEventData.DataSlot3;
break;
case eTriggerDataModes.EventData4:
finalValue = lastEventData.DataSlot4;
break;
}
}
input = Blend(input, finalValue, weight.GetValue());
}
// EVALUATE //
//
// Evaluate when particle specific data is NOT available.
override public void Evaluate(ref float input)
{
float output = 0;
float finalValueA = useStackValue.GetValue() ? input : valueA.GetValue();
switch (condition.GetValue())
{
case (int)eConditions.Greater:
if (finalValueA > valueB.GetValue())
{
output = valueTrue.GetValue();
}
else
{
output = valueFalse.GetValue();
}
break;
case (int)eConditions.Less:
if (finalValueA < valueB.GetValue())
{
output = valueTrue.GetValue();
}
else
{
output = valueFalse.GetValue();
}
break;
case (int)eConditions.Equal:
if (finalValueA == valueB.GetValue())
{
output = valueTrue.GetValue();
}
else
{
output = valueFalse.GetValue();
}
break;
case (int)eConditions.NotEqual:
if (finalValueA != valueB.GetValue())
{
output = valueTrue.GetValue();
}
else
{
output = valueFalse.GetValue();
}
break;
}
input = Blend(input, output, weight.GetValue());
}
// EVALUATE DEATH CONDITION//
//
override public void Evaluate_DeathCondition()
{
if (modifyDeathCondition.GetValue())
{
int particleIndex;
for (int i = 0; i < ownerBlueprint.ownerEmitter.activeParticleIndices.Length; i++)
{
particleIndex = ownerBlueprint.ownerEmitter.activeParticleIndices[i];
ownerBlueprint.deathConditionStack.values[particleIndex] = deathCondition.GetValue(particleIndex);
}
}
}
//============================================================================//
#region GUI
// SHOW PROPERTIES //
//
override public void ShowProperties(ref bool shouldRepaint)
{
base.ShowProperties(ref shouldRepaint);
BaseProperty previousSelection = selectedProperty;
PropertyGroup("");
inputMeshCount.constant = inputMeshes.Length;
inputMeshCount.ShowProperty(ref selectedProperty, false);
if (inputMeshCount.GetValue() > 0 && inputMeshCount.GetValue() != inputMeshes.Length)
{
MeshProperty[] newMeshes = new MeshProperty[(int)inputMeshCount.GetValue()];
for (int i = 0; i < newMeshes.Length; i++)
{
if (i <= inputMeshes.Length - 1)
{
newMeshes[i] = inputMeshes[i];
}
else
{
newMeshes[i] = ScriptableObject.CreateInstance <MeshProperty>();
newMeshes[i].Initialize("Mesh " + i);
AddProperty(newMeshes[i], false);
}
}
inputMeshes = newMeshes;
}
foreach (MeshProperty m in inputMeshes)
{
m.ShowProperty(ref selectedProperty, false);
}
if (selectedProperty != previousSelection)
{
shouldRepaint = true;
}
}
// HANDLE EVENT //
//
public void HandleEvent(EventData theEventData)
{
bool isTriggerCountFine = infiniteTriggerCount.GetValue() ||
(infiniteTriggerCount.GetValue() == false &&
currentTriggerCount < maxTriggerCount.GetValue());
if (theEventData.eventName == eventName.GetValue() &&
isTriggerCountFine)
{
if (triggerToggle.GetValue())
{
isTriggered = isTriggered == false;
}
else
{
isTriggered = true;
}
lastEventData = theEventData;
lastTriggerTime = ownerBlueprint.ownerEmitter.emitterTime;
currentTriggerCount++;
}
}
// SHOULD SAMPLE //
//
// Check sampling condition when particle data IS available.
public bool ShouldSample(int particleIndex)
{
bool returnValue = false;
float currentTime;
// Get "currentTime" from the proper source.
if (ownerStack.isParticleStack)
{
currentTime = ownerBlueprint.ownerEmitter.particleTimes[particleIndex];
}
else
{
currentTime = ownerBlueprint.ownerEmitter.emitterTime;
}
// Apply time offset if appropriate.
if (samplerCondition.GetValue() == (int)eSamplerConditions.ByTime)
{
currentTime = currentTime - intervalOffset.GetValue();
if (currentTime < 0)
{
currentTime = 0;
}
}
else if (samplerCondition.GetValue() == (int)eSamplerConditions.OnCreation &&
lastSampleTimes[particleIndex] < 0 &&
currentTime >= intervalOffset.GetValue())
{
lastSampleTimes[particleIndex] = currentTime;
returnValue = true;
}
// We do a sample if we should on spawn and if the last sample timestamp is -1 i.e. no sample has been taken yet.
if (sampleOnSpawn.GetValue() && lastSampleTimes[particleIndex] < 0)
{
lastSampleTimes[particleIndex] = currentTime;
returnValue = true;
}
switch ((eSamplerConditions)samplerCondition.GetValue())
{
// AmpsHelpers.eSamplerConditions.OnCreation was handled above.
case eSamplerConditions.ByTime:
if (currentTime >= lastSampleTimes[particleIndex] + interval.GetValue())
{
returnValue = true;
lastSampleTimes[particleIndex] = Mathf.Round(currentTime / interval.GetValue()) * interval.GetValue();
}
break;
case eSamplerConditions.ByDirectValue:
float theDirectValue = 0;
if (ownerStack.isParticleStack)
{
theDirectValue = directValue.GetValue(particleIndex);
}
else
{
theDirectValue = directValue.GetValue();
}
if (theDirectValue >= 1)
{
returnValue = true;
lastSampleTimes[particleIndex] = currentTime;
}
break;
case eSamplerConditions.OnCollision:
// True if collision occured on last update.
// TODO: Implement collision.
break;
}
return(returnValue);
}
// MANAGE EVENT //
//
void ManageEvent(Vector4 input, bool isInputFloat, int particleIndex)
{
bool shouldTriggerEvent = false;
Vector4 rawProperty;
bool isRawPropertyFloat = isInputFloat;
float thePropertyValue = 0;
if (useCurrentStack.GetValue() == false)
{
rawProperty = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)property.GetValue());
isRawPropertyFloat = AmpsHelpers.isFloatInput((AmpsHelpers.eCurveInputs)property.GetValue());
}
else
{
rawProperty = input;
}
if (isRawPropertyFloat)
{
thePropertyValue = rawProperty.x;
}
else
{
switch (propertyVectorComponent.GetValue())
{
case (int)AmpsHelpers.eVectorComponents.X:
thePropertyValue = rawProperty.x;
break;
case (int)AmpsHelpers.eVectorComponents.Y:
thePropertyValue = rawProperty.y;
break;
case (int)AmpsHelpers.eVectorComponents.Z:
thePropertyValue = rawProperty.z;
break;
case (int)AmpsHelpers.eVectorComponents.W:
thePropertyValue = rawProperty.w;
break;
case (int)AmpsHelpers.eVectorComponents.Mag:
thePropertyValue = new Vector3(rawProperty.x, rawProperty.y, rawProperty.z).magnitude;
break;
}
}
switch (condition.GetValue())
{
case (int)eConditions.Greater:
shouldTriggerEvent = thePropertyValue > value.GetValue();
break;
case (int)eConditions.Less:
shouldTriggerEvent = thePropertyValue < value.GetValue();
break;
case (int)eConditions.Equal:
shouldTriggerEvent = thePropertyValue == value.GetValue();
break;
case (int)eConditions.NotEqual:
shouldTriggerEvent = thePropertyValue != value.GetValue();
break;
}
if (shouldTriggerEvent)
{
AmpsEmitter[] childEmitters = ownerBlueprint.ownerEmitter.transform.GetComponentsInChildren <AmpsEmitter>();
for (int i = 0; i < childEmitters.Length; i++)
{
switch ((eActions)action.GetValue())
{
case eActions.ResetAndPlay:
childEmitters[i].Play();
break;
case eActions.PlayIfNotPlaying:
if (childEmitters[i].isStopped)
{
childEmitters[i].Play();
}
else if (childEmitters[i].isPaused)
{
childEmitters[i].Unpause();
}
break;
case eActions.Pause:
if (childEmitters[i].isPaused == false)
{
childEmitters[i].Pause();
}
break;
default:
break;
}
}
timeOfLastEvent = ownerBlueprint.ownerEmitter.emitterTime;
}
}
// EVALUATE //
//
// Evaluate when particle specific data is NOT available.
override public void Evaluate(ref float input)
{
input = Blend(input, value.GetValue(), weight.GetValue());
}
// MANAGE EVENT //
//
void ManageEvent(Vector4 input, bool isInputFloat, int particleIndex)
{
bool shouldTriggerEvent = false;
Vector4 rawProperty;
bool isRawPropertyFloat = isInputFloat;
float thePropertyValue = 0;
if (useCurrentStack.GetValue() == false)
{
rawProperty = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)property.GetValue());
isRawPropertyFloat = AmpsHelpers.isFloatInput((AmpsHelpers.eCurveInputs)property.GetValue());
}
else
{
rawProperty = input;
}
if (isRawPropertyFloat)
{
thePropertyValue = rawProperty.x;
}
else
{
switch (propertyVectorComponent.GetValue())
{
case (int)AmpsHelpers.eVectorComponents.X:
thePropertyValue = rawProperty.x;
break;
case (int)AmpsHelpers.eVectorComponents.Y:
thePropertyValue = rawProperty.y;
break;
case (int)AmpsHelpers.eVectorComponents.Z:
thePropertyValue = rawProperty.z;
break;
case (int)AmpsHelpers.eVectorComponents.W:
thePropertyValue = rawProperty.w;
break;
case (int)AmpsHelpers.eVectorComponents.Mag:
thePropertyValue = new Vector3(rawProperty.x, rawProperty.y, rawProperty.z).magnitude;
break;
}
}
switch (condition.GetValue())
{
case (int)eConditions.Greater:
shouldTriggerEvent = thePropertyValue > value.GetValue();
break;
case (int)eConditions.Less:
shouldTriggerEvent = thePropertyValue < value.GetValue();
break;
case (int)eConditions.Equal:
shouldTriggerEvent = thePropertyValue == value.GetValue();
break;
case (int)eConditions.NotEqual:
shouldTriggerEvent = thePropertyValue != value.GetValue();
break;
}
if (shouldTriggerEvent)
{
EventData theEventData = new EventData();
theEventData.eventName = eventName.GetValue();
theEventData.particleIndex = particleIndex;
theEventData.DataSlot1 = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)sentProperty1.GetValue());
theEventData.DataSlot2 = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)sentProperty2.GetValue());
theEventData.DataSlot3 = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)sentProperty3.GetValue());
theEventData.DataSlot4 = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, (AmpsHelpers.eCurveInputs)sentProperty4.GetValue());
#if UNITY_EDITOR
AmpsEmitter[] selfAndChildEmitters = ownerBlueprint.ownerEmitter.transform.root.GetComponentsInChildren <AmpsEmitter>();
for (int i = 0; i < selfAndChildEmitters.Length; i++)
{
selfAndChildEmitters[i].AmpsHandleEvent(theEventData);
}
#else
ownerBlueprint.ownerEmitter.BroadcastMessage("AmpsHandleEvent", theEventData, SendMessageOptions.DontRequireReceiver);
#endif
currentEventCount++;
timeOfLastEvent = ownerBlueprint.ownerEmitter.emitterTime;
}
}
