85 lines
2.8 KiB
Ucode
85 lines
2.8 KiB
Ucode
|
/**
|
||
|
|
* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
|
||
|
|
*/
|
||
|
|
class ParticleModuleSubUVMovie extends ParticleModuleSubUV
|
||
|
|
native(Particle)
|
||
|
|
editinlinenew
|
||
|
|
hidecategories(Object)
|
||
|
|
hidecategories(SubUV);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If TRUE, use the emitter time to look up the frame rate.
|
||
|
|
* If FALSE (default), use the particle relative time.
|
||
|
|
*/
|
||
|
|
var(Flipbook) bool bUseEmitterTime;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The frame rate the SubUV images should be 'flipped' thru at.
|
||
|
|
|
||
|
|
*/
|
||
|
|
var(Flipbook) rawdistributionfloat FrameRate;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The starting image index for the SubUV (1 = the first frame).
|
||
|
|
* Assumes order of Left->Right, Top->Bottom
|
||
|
|
* If greater than the last frame, it will clamp to the last one.
|
||
|
|
* If 0, then randomly selects a starting frame.
|
||
|
|
*/
|
||
|
|
var(Flipbook) int StartingFrame;
|
||
|
|
|
||
|
|
cpptext
|
||
|
|
{
|
||
|
|
virtual void Spawn(FParticleEmitterInstance* Owner, INT Offset, FLOAT SpawnTime);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the number of bytes that the module requires in the particle payload block.
|
||
|
|
*
|
||
|
|
* @param Owner The FParticleEmitterInstance that 'owns' the particle.
|
||
|
|
*
|
||
|
|
* @return UINT The number of bytes the module needs per particle.
|
||
|
|
*/
|
||
|
|
virtual UINT RequiredBytes(FParticleEmitterInstance* Owner = NULL);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine the current image index to use...
|
||
|
|
*
|
||
|
|
* @param Owner The emitter instance being updated.
|
||
|
|
* @param Offset The offset to the particle payload for this module.
|
||
|
|
* @param Particle The particle that the image index is being determined for.
|
||
|
|
* @param eMethod The EParticleSubUVInterpMethod method used to update the subUV.
|
||
|
|
* @param SubUVPayload The FFullSubUVPayload for this particle.
|
||
|
|
* @param ImageIndex [out] The image index to use for the particle.
|
||
|
|
* @param Interp [out] The current interpolation value (for blending 2 sub-images).
|
||
|
|
* @param DeltaTime The time slice for this update.
|
||
|
|
*
|
||
|
|
* @return UBOOL TRUE if successful, FALSE if not.
|
||
|
|
*/
|
||
|
|
virtual UBOOL DetermineImageIndex(FParticleEmitterInstance* Owner, INT Offset, FBaseParticle* Particle,
|
||
|
|
EParticleSubUVInterpMethod eMethod, FFullSubUVPayload& SubUVPayload,
|
||
|
|
INT& ImageIndex, FLOAT& Interp, FLOAT DeltaTime);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called when the module is created, this function allows for setting values that make
|
||
|
|
* sense for the type of emitter they are being used in.
|
||
|
|
*
|
||
|
|
* @param Owner The UParticleEmitter that the module is being added to.
|
||
|
|
*/
|
||
|
|
virtual void SetToSensibleDefaults(UParticleEmitter* Owner);
|
||
|
|
|
||
|
|
/** Fill an array with each Object property that fulfills the FCurveEdInterface interface. */
|
||
|
|
virtual void GetCurveObjects(TArray<FParticleCurvePair>& OutCurves);
|
||
|
|
}
|
||
|
|
|
||
|
|
defaultproperties
|
||
|
|
{
|
||
|
|
bSpawnModule=true
|
||
|
|
bUpdateModule=true
|
||
|
|
|
||
|
|
Begin Object Class=DistributionFloatConstant Name=DistributionFrameRate
|
||
|
|
Constant=30.0
|
||
|
|
End Object
|
||
|
|
FrameRate=(Distribution=DistributionFrameRate)
|
||
|
|
|
||
|
|
StartingFrame=1
|
||
|
|
}
|