ParticleBehavior_PullAlong.h

#pragma once
 
#include <ParticlePlugin/Behavior/ParticleBehavior.h>
 
class plPhysicsWorldModuleInterface;
 
class PL_PARTICLEPLUGIN_DLL plParticleBehaviorFactory_PullAlong final : public plParticleBehaviorFactory
{
  PL_ADD_DYNAMIC_REFLECTION(plParticleBehaviorFactory_PullAlong, plParticleBehaviorFactory);
 
public:
  plParticleBehaviorFactory_PullAlong();
 
  virtual const plRTTI* GetBehaviorType() const override;
  virtual void CopyBehaviorProperties(plParticleBehavior* pObject, bool bFirstTime) const override;
 
  virtual void Save(plStreamWriter& inout_stream) const override;
  virtual void Load(plStreamReader& inout_stream) override;
 
  float m_fStrength;
};
 
 
class PL_PARTICLEPLUGIN_DLL plParticleBehavior_PullAlong final : public plParticleBehavior
{
  PL_ADD_DYNAMIC_REFLECTION(plParticleBehavior_PullAlong, plParticleBehavior);
 
public:
  virtual void CreateRequiredStreams() override;
 
  float m_fStrength = 0.5;
 
protected:
  virtual void Process(plUInt64 uiNumElements) override;
  virtual void StepParticleSystem(const plTime& tDiff, plUInt32 uiNumNewParticles) override;
 
  bool m_bFirstTime = true;
  plVec3 m_vLastEmitterPosition;
  plVec3 m_vApplyPull;
  plProcessingStream* m_pStreamPosition;
};