// EVALUATE //
//
// Evaluate when particle specific data IS available.
override public void Evaluate(ref Vector4[] input)
{
#if UNITY_EDITOR
Vector4 v;
if (ownerBlueprint.ownerEmitter.exampleInputParticleIndex < 0)
{
return;
}
if (showCurrentStack.GetValue())
{
v = input[ownerBlueprint.ownerEmitter.exampleInputParticleIndex];
}
else
{
v = AmpsHelpers.GetSystemProperty(ownerBlueprint, ownerBlueprint.ownerEmitter.exampleInputParticleIndex, (AmpsHelpers.eCurveInputs)property.GetValue());
}
label.value = v.x.ToString("F3") + ", " +
v.y.ToString("F3") + ", " +
v.z.ToString("F3") + ", " +
v.w.ToString("F3");
moduleName.value = label.value;
#endif
}
// MANAGE SAMPLING //
//
// Does the actual sampling.
override public void ManageSampling(int particleIndex)
{
Vector3 testedPosition = Vector3.zero;
Collider theCollider;
// If this is the first frame of a new particle then we skip sampling and wait for the next round
// when the position stack will have been evaluated and updated from its default (0,0,0) value.
if (particleIndex >= 0 && ownerBlueprint.ownerEmitter.particleTimes[particleIndex] < 0.1)
{
return; // HACK: There are misses when it's less than 0.1 for some reason.
}
if ((particleIndex < 0 && ShouldSample()) || (particleIndex >= 0 && ShouldSample(particleIndex)))
{
if (particleIndex < 0)
{
testedPosition = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, AmpsHelpers.eCurveInputs.EmitterPosition);
}
else
{
testedPosition = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, AmpsHelpers.eCurveInputs.Position);
}
theCollider = sampledObject.GetValue().GetComponent <Collider>();
if (theCollider != null)
{
Vector3 theRayVector = theCollider.transform.position - testedPosition;
Ray theRay = new Ray(testedPosition, Vector3.Normalize(theRayVector));
RaycastHit theRaycastHit = new RaycastHit();
bool gotIntersection = theCollider.Raycast(theRay, out theRaycastHit, theRayVector.magnitude);
//Debug.DrawLine(theCollider.transform.position, testedPosition);
if (gotIntersection)
{
isInsideFlags[particleIndex] = false;
}
else
{
isInsideFlags[particleIndex] = true;
}
}
}
}
public int randomSeed = 0; // A curve specific random seed;
// GET CURVE INPUT //
//
public float GetCurveInput(AmpsBlueprint ownerBlueprint, int particleIndex)
{
float returnValue = 0;
Vector3 v3 = Vector3.zero;
Vector4 v4 = Vector4.zero;
//Matrix4x4 toMatrix = AmpsHelpers.identityMatrix; // Slightly faster than Matrix4x4.identity;
v4 = AmpsHelpers.GetSystemProperty(ownerBlueprint, particleIndex, curveInput);
// The only need to work with conversion to emitter space as everything
// is world relative by default.
if (curveInputCoordSystem == AmpsHelpers.eCoordSystems.Emitter)
{
//toMatrix = ownerBlueprint.ownerEmitter.emitterMatrixFull;
if (AmpsHelpers.isPositionInput(curveInput))
{
v3 = AmpsHelpers.ConvertVector4Vector3(v4);
v3 -= ownerBlueprint.ownerEmitter.transform.position;
v3 = AmpsHelpers.RotateAroundPoint(v3, ownerBlueprint.ownerEmitter.emitterPosition, ownerBlueprint.ownerEmitter.transform.rotation);
v4 = AmpsHelpers.ConvertVector3Vector4(v3, 0);
}
else if (AmpsHelpers.isRotationInput(curveInput))
{
v3 = AmpsHelpers.ConvertVector4Vector3(v4);
v3 += ownerBlueprint.ownerEmitter.transform.rotation.eulerAngles;
v4 = AmpsHelpers.ConvertVector3Vector4(v3, 0);
}
else if (AmpsHelpers.isVelocityInput(curveInput))
{
v3 = AmpsHelpers.ConvertVector4Vector3(v4);
v3 += ownerBlueprint.ownerEmitter.emitterMatrixPositionZero.MultiplyPoint3x4(v3);
v4 = AmpsHelpers.ConvertVector3Vector4(v3, 0);
}
else if (AmpsHelpers.isScaleInput(curveInput))
{
v3 = AmpsHelpers.ConvertVector4Vector3(v4);
v3.x *= ownerBlueprint.ownerEmitter.transform.lossyScale.x;
v3.y *= ownerBlueprint.ownerEmitter.transform.lossyScale.y;
v3.z *= ownerBlueprint.ownerEmitter.transform.lossyScale.z;
v4 = AmpsHelpers.ConvertVector3Vector4(v3, 0);
}
}
if (AmpsHelpers.isFloatInput(curveInput))
{
returnValue = v4.x;
}
else
{
//if (AmpsHelpers.isPositionInput(curveInput)) v = toMatrix.MultiplyPoint3x4(v);
//else v = toMatrix.MultiplyVector(v);
switch (curveInputVectorComponent)
{
case AmpsHelpers.eVectorComponents.X:
returnValue = v4.x;
break;
case AmpsHelpers.eVectorComponents.Y:
returnValue = v4.y;
break;
case AmpsHelpers.eVectorComponents.Z:
returnValue = v4.z;
break;
case AmpsHelpers.eVectorComponents.W:
returnValue = v4.w;
break;
case AmpsHelpers.eVectorComponents.Mag:
returnValue = new Vector3(v4.x, v4.y, v4.z).magnitude;
break;
}
// TODO: Handle Color.
}
// Normalize input.
float finalInputRangeMin = inputRangeMin;
float finalInputRangeMax = inputRangeMax;
if (isInputRangeRandom)
{
System.Random theRandom = new System.Random(ownerBlueprint.ownerEmitter.randomSeed + randomSeed + ownerBlueprint.ownerEmitter.particleIds[particleIndex]);
finalInputRangeMin = Mathf.Lerp(inputRangeMin, inputRangeRandomMin, (float)theRandom.NextDouble());
finalInputRangeMax = Mathf.Lerp(inputRangeMax, inputRangeRandomMax, (float)theRandom.NextDouble());
}
if (finalInputRangeMax - finalInputRangeMin == 0)
{
returnValue = 0;
}
else
{
returnValue = (returnValue - finalInputRangeMin) / (finalInputRangeMax - finalInputRangeMin);
}
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;
}
}
// 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;
}
}
// MANAGE SAMPLING //
//
// Does the actual sampling.
override public void ManageSampling(int particleIndex)
{
int finalParticleIndex = (particleIndex < 0 ? 0 : particleIndex);
AmpsHelpers.eCurveInputs wantedProperty = (AmpsHelpers.eCurveInputs)property.GetValue();
bool isWantedPropertyParticleRelated = AmpsHelpers.isParticleRelatedInput(wantedProperty);
bool shouldIndeedSample = (particleIndex < 0 && ShouldSample()) || (particleIndex >= 0 && ShouldSample(particleIndex));
if (wasParentChecked == false)
{
if (ownerBlueprint.ownerEmitter.transform.parent != null)
{
parentEmitter = ownerBlueprint.ownerEmitter.transform.parent.GetComponent <AmpsEmitter>();
}
wasParentChecked = true;
}
if (sampleFromParent.GetValue())
{
// Leave if it's not time yet to sample.
if (shouldIndeedSample == false)
{
return;
}
// INVALID SAMPLE: Parent doesn't exist or has no emitter component or no blueprint.
if (parentEmitter == null ||
parentEmitter.blueprint == null)
{
isValidSample[finalParticleIndex] = false;
return;
}
// Try to get valid parent particle index.
if (parentParticleIndices[finalParticleIndex] < 0)
{
parentParticleIndices[finalParticleIndex] = parentEmitter.GetRandomParticleIndex(ownerBlueprint.ownerEmitter.particleIds[finalParticleIndex]);
}
// TODO: Invalid sample case: particle id at current particle index is different, ie we did lose
// original particle index as it got replaced by another.
// INVALID SAMPLE: Invalid parent particle index.
//
// TODO: We might have an invalid parent particle index but we might not need it anymore since
// we already got a valid sample from it before and we don't need a new one for the time being.
if (parentParticleIndices[finalParticleIndex] < 0)
{
isValidSample[finalParticleIndex] = false;
return;
}
// INVALID SAMPLE: Parent particle is dead.
if (parentParticleIndices[finalParticleIndex] >= 0 &&
parentEmitter.particleMarkers.IsActive(parentParticleIndices[finalParticleIndex]) == false)
{
parentParticleIndices[finalParticleIndex] = -1;
isValidSample[finalParticleIndex] = false;
return;
}
// INVALID SAMPLE: Asking for particle specific data but have no valid particle index.
if (isWantedPropertyParticleRelated && parentParticleIndices[finalParticleIndex] < 0)
{
return;
}
samples[finalParticleIndex] = AmpsHelpers.GetSystemProperty(parentEmitter.blueprint,
parentParticleIndices[finalParticleIndex],
wantedProperty);
isValidSample[finalParticleIndex] = true;
}
else
{
// Leave if it's not time yet to sample.
if (shouldIndeedSample == false)
{
return;
}
// INVALID SAMPLE: Asking for particle specific data but have no valid particle index.
if (isWantedPropertyParticleRelated && finalParticleIndex < 0)
{
return;
}
samples[finalParticleIndex] = AmpsHelpers.GetSystemProperty(ownerBlueprint,
finalParticleIndex,
wantedProperty);
isValidSample[finalParticleIndex] = true;
}
}
