#pragma once

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

// Iwa_Particle for Marnie

// based on ParticlesFx by Digital Video

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

#ifndef IWA_PARTICLES_H

#define IWA_PARTICLES_H

#include "tsmartpointer.h"

#include "tspectrum.h"

#include "trandom.h"

#include "iwa_particlesengine.h"

#include <QList>

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

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;

	int startpos_val;

	int randseed_val;

	double gravity_val;

	double g_angle_val;

	int gravity_ctrl_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;

	/*- 以下、このFxのために追加したパラメータ -*/

	/*-  計算モード （背景＋粒子／粒子／背景／照明された粒子）-*/

	int iw_rendermode_val;

	/*- 粒子に貼られる絵の素材 -*/

	int base_ctrl_val;

	/*- カールノイズ的な動きを与える -*/

	double curl_val;

	int curl_ctrl_1_val;

	int curl_ctrl_2_val;

	/*- 粒子敷き詰め。粒子を正三角形で敷き詰めたときの、

		正三角形の一辺の長さをインチで指定する -*/

	double iw_triangleSize;

	/*- ひらひら回転 -*/

	int flap_ctrl_val;

	double iw_flap_velocity_val;

	double iw_flap_dir_sensitivity_val;

	/*- ひらひら粒子に照明を当てる。normalize_values()内で Degree → Radian 化する -*/

	double iw_light_theta_val;

	double iw_light_phi_val;

	/*- 読み込みマージン -*/

	double margin_val;

	/*- 重力を徐々に与えるためのフレーム長 -*/

	int iw_gravityBufferFrame_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 Iwa_Particle

{

public:

	double x;

	float y;

	float oldx;

	float oldy;

	float vx;

	float vy;

	float mass;

	float scale;

	float angle;

	float smswingx;

	float smswingy;

	float smswinga;

	int smperiodx;

	int smperiody;

	int smperioda;

	int lifetime;	/*- 現在の残り寿命 -*/

	int genlifetime; /*- 発生時の寿命 -*/

	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;

	float initial_x;

	float initial_y;

	float initial_angle;

	float initial_scale;

	float curlx;

	float curly;

	float curlz;

	/*- ひらひら動かす回転角（Degree）-*/

	float flap_theta;

	float flap_phi;

public:

	Iwa_Particle(int lifetime,

				 int seed,

				 const std::map<int, TTile *> porttiles,

				 const particles_values &values,

				 const particles_ranges &ranges,

				 int howmany,

				 int first,

				 int level,

				 int last,

				 float posx, float posy, /*- 座標を指定 -*/

				 bool isUpward,			 /*-  初期向き -*/

				 int initSourceFrame);

	//Constructor

	~Iwa_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);

	void move(const std::map<int, TTile *> porttiles, 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,

					   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,

							 float &imagereference, int type);

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

							 TPixel32 &color);

	/*- ベクタ長を返す -*/

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

							float &gx, float &gy);

	void get_base_image_texture(TTile *ctrl1,

								const particles_values &values,

								TRasterP texRaster,

								const TRectD &texBBox,

								const TRenderSettings &ri);

	void get_base_image_color(TTile *ctrl1,

							  const particles_values &values,

							  TRasterP texRaster,

							  const TRectD &texBBox,

							  const TRenderSettings &ri);

	/*- Control圏内ならtrueを返す -*/

	bool get_image_curl(TTile *ctrl1,

						const particles_values &values,

						float &cx, float &cy);

	/*- 照明モードのとき、その明るさを色に格納 -*/

	void set_illuminated_colors(float illuminant, TRasterP texRaster);

};

class Iwa_ComparebySize

{

public:

	bool operator()(const Iwa_Particle &f1,

					const Iwa_Particle &f2)

	{

		if ((f1.scale - f2.scale) > 0)

			return 1;

		return 0;

	}

};

class Iwa_ComparebyLifetime

{

public:

	bool operator()(const Iwa_Particle &f1,

					const Iwa_Particle &f2)

	{

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

			return 1;

		return 0;

	}

};

#endif