#pragma once

#ifndef PARTICLES_H

#define PARTICLES_H

#include "tsmartpointer.h"

#include "tspectrum.h"

#include "trandom.h"

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

struct particles_values {

  int source_ctrl_val;

  int bright_thres_val;

  bool multi_source_val;

  double x_pos_val;

  double y_pos_val;

  int unit_val;

  double length_val;

  double height_val;

  double maxnum_val;

  DoublePair lifetime_val;

  int lifetime_ctrl_val;

  int column_lifetime_val;

  // double lifetimemin_val;

  // double lifetimemax_val;

  int startpos_val;

  int randseed_val;

  double gravity_val;

  double g_angle_val;

  int gravity_ctrl_val;

  //  int gravity_radius_val;

  double friction_val;

  int friction_ctrl_val;

  double windint_val;

  double windangle_val;

  int swingmode_val;

  DoublePair randomx_val;

  DoublePair randomy_val;

  int randomx_ctrl_val;

  int randomy_ctrl_val;

  DoublePair swing_val;

  DoublePair speed_val;

  int speed_ctrl_val;

  DoublePair speeda_val;

  int speeda_ctrl_val;

  bool speeda_use_gradient_val;

  bool speedscale_val;

  char *levelname_val;

  int toplayer_val;

  DoublePair mass_val;

  DoublePair scale_val;

  int scale_ctrl_val;

  bool scale_ctrl_all_val;

  DoublePair rot_val;

  int rot_ctrl_val;

  DoublePair trail_val;

  double trailstep_val;

  int rotswingmode_val;

  double rotspeed_val;

  DoublePair rotsca_val;

  DoublePair rotswing_val;

  bool pathaim_val;

  DoublePair opacity_val;

  int opacity_ctrl_val;

  DoublePair trailopacity_val;

  double mblur_val;

  DoublePair scalestep_val;

  int scalestep_ctrl_val;

  double fadein_val;

  double fadeout_val;

  int animation_val;

  int step_val;

  TSpectrum gencol_val;

  int gencol_ctrl_val;

  double gencol_spread_val;

  double genfadecol_val;

  TSpectrum fincol_val;

  int fincol_ctrl_val;

  double fincol_spread_val;

  double finrangecol_val;

  double finfadecol_val;

  TSpectrum foutcol_val;

  int foutcol_ctrl_val;

  double foutcol_spread_val;

  double foutrangecol_val;

  double foutfadecol_val;

  TRandom *random_val;

  bool source_gradation_val;

  bool reset_random_for_every_frame_val;

  bool pick_color_for_every_frame_val;

  bool perspective_distribution_val;

};

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

struct particles_ranges {

  float swing_range;

  float randomx_range;

  float randomy_range;

  float rot_range;

  float rotswing_range;

  float rotsca_range;

  float lifetime_range;

  float speed_range;

  float speeda_range;

  float mass_range;

  float scale_range;

  float scalestep_range;

  int trail_range;

};

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

struct pos_dummy {

  float x, y, a;

};

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

typedef struct {

  TPixel32 col;

  int rangecol;

  double fadecol;

} coldata;

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

class Particle {

public:

  double x;

  double y;

  double oldx;

  double oldy;

  double vx; /*sono le velox iniziali*/

  double vy; /*sono le velox iniziali*/

  double mass;

  double scale; /*potrebbe diventare la z*/

  double angle;

  double smswingx;

  double smswingy;

  double smswinga;

  int smperiodx;

  int smperiody;

  int smperioda;

  int lifetime;

  int genlifetime;

  int level;

  int frame;

  int signx;

  int trail;

  coldata gencol;

  coldata fincol;

  coldata foutcol;

  int changesignx;

  int signy;

  int changesigny;

  int signa;

  int changesigna;

  bool animswing;

  TRandom random;

  int seed;

public:

  Particle(int lifetime, int seed, const std::map<int, *="" ttile=""> porttiles,</int,>

           const particles_values &values, const particles_ranges &ranges,

           std::vector<std::vector<tpointd>> &myregions, int howmany, int first,</std::vector<tpointd>

           int level, int last, std::vector<std::vector<int>> &myHistogram,</std::vector<int>

           std::vector<float> &myWeight);</float>

  // Constructor

  ~Particle() {}

  // Destructor

  void create_Animation(const particles_values &values, int first, int last);

  int check_Swing(const particles_values &values);

  void create_Swing(const particles_values &values,

                    const particles_ranges &ranges, double randomxreference,

                    double randomyreference);

  void create_Colors(const particles_values &values,

                     const particles_ranges &ranges,

                     std::map<int, *="" ttile=""> porttiles);</int,>

  void move(const std::map<int, *="" ttile=""> porttiles,</int,>

            const particles_values &values, const particles_ranges &ranges,

            float windx, float windy, float xgravity, float ygravity, float dpi,

            int lastframe);

  void spread_color(TPixel32 &color, double range);

  void update_Animation(const particles_values &values, int first, int last,

                        int keep);

  void update_Swing(const particles_values &values,

                    const particles_ranges &ranges, struct pos_dummy &dummy,

                    double randomxreference, double randomyreference);

  void update_Scale(const particles_values &values,

                    const particles_ranges &ranges, double scalereference,

                    double scalestepreference);

  double set_Opacity(std::map<int, *="" ttile=""> porttiles,</int,>

                     const particles_values &values, float opacity_range,

                     double dist_frame);

  void modify_colors(TPixel32 &color, double &intensity);

  void modify_colors_and_opacity(const particles_values &values,

                                 float curr_opacity, int dist_frame,

                                 TRaster32P raster);

  bool canHandle(const TRenderSettings &info, double frame) { return false; }

  void get_image_reference(TTile *ctrl1, const particles_values &values,

                           double &imagereference, int type);

  void get_image_reference(TTile *ctrl1, const particles_values &values,

                           TPixel32 &color);

  void get_image_gravity(TTile *ctrl1, const particles_values &values,

                         float &gx, float &gy);

};

class ComparebySize {

public:

  bool operator()(const Particle &f1, const Particle &f2) {

    if ((f1.scale - f2.scale) > 0) return 1;

    return 0;

  }

};

class ComparebyLifetime {

public:

  bool operator()(const Particle &f1, const Particle &f2) {

    if ((f1.lifetime - f1.genlifetime - f2.lifetime + f2.genlifetime) > 0)

      return 1;

    return 0;

  }

};

#endif