#pragma once

#ifndef PARTICLES_CONTAINER

#define PARTICLES_CONTAINER

#include "tsmartpointer.h"

#include "trenderresourcemanager.h"

#include "trandom.h"

#include "particles.h"

#include <QThreadStorage>

#include <QMutex>

//-----------------------------------------------------------------------

//  Forward declarations

class Particle;

class TRandom;

//-----------------------------------------------------------------------

class ParticlesManager final : public TRenderResourceManager {

  T_RENDER_RESOURCE_MANAGER

public:

  struct FxData;

  struct FrameData {

    FxData *m_fxData;

    double m_frame;

    TRandom m_random;

    std::list<Particle> m_particles;

    bool m_calculated;

    int m_maxTrail;

    int m_totalParticles;

    FrameData(FxData *fxData);

    ~FrameData();

    void buildMaxTrail();

    void clear();

  };

  struct FxData final : public TSmartObject {

    DECLARE_CLASS_CODE

    QThreadStorage<FrameData *> m_frames;

    FxData();

  };

public:

  ParticlesManager();

  ~ParticlesManager();

  static ParticlesManager *instance();

  FrameData *data(unsigned long fxId);

private:

  std::map<unsigned long, FxData *> m_fxs;

  QMutex m_mutex;

  int m_renderStatus;

  void onRenderStatusStart(int renderStatus) override;

};

#endif