//
//  EmissionModule.h
//  libcocos2d Mac
//
//  Created by 徐俊杰 on 2020/4/24.
//

#ifndef EmissionModule_h
#define EmissionModule_h

//#include "cocos2d.h"
#include "rparticle/Macros/RParticleMacros.h"

#include "rparticle/Modules/ParticleSystemModule.h"
#include "rparticle/ParticleSystemCurves.h"

NS_RRP_BEGIN
//class Vector2f;
class EmissionModule : public ParticleSystemModule
{
public:
    DECLARE_MODULE (EmissionModule)
    EmissionModule ();
    
    enum { kEmissionTypeTime, kEmissionTypeDistance };
    
    static void Emit (const ParticleSystemReadOnlyState& roState, ParticleSystemEmissionState& emissionState, size_t& amountOfParticlesToEmit, size_t& numContinuous, const ParticleSystemEmissionData& emissionData, const Vector3f velocity, float fromT, float toT, float dt, float length);
    void CheckConsistency ();
    
    int CalculateMaximumEmitCountEstimate(float deltaTime) const;
    
    const ParticleSystemEmissionData& GetEmissionDataRef() { return m_EmissionData; }
    const ParticleSystemEmissionData& GetEmissionDataRef() const { return m_EmissionData; }
    void GetEmissionDataCopy(ParticleSystemEmissionData* emissionData) { *emissionData = m_EmissionData; };
    ParticleSystemEmissionData& GetEmissionData() { return m_EmissionData; }
    const ParticleSystemEmissionData& GetEmissionData() const { return m_EmissionData; }
    
    template<class TransferFunction>
    void Transfer (TransferFunction& transfer);
    
private:
    ParticleSystemEmissionData m_EmissionData;
};

NS_RRP_END

#endif /* EmissionModule_h */