//#include "stdfx.h"

#include "tfxparam.h"

//#include "tpixelutils.h"

#include "trop.h"

#include "particles.h"

#include "particlesengine.h"

#include "hsvutil.h"

#include "timage_io.h"

#include "tofflinegl.h"

/*-----------------------------------------------------------------*/

void Particle::create_Animation(const particles_values &values,

								int first, int last)

{

	switch (values.animation_val) {

	case ParticlesFx::ANIM_CYCLE:

		__OR ParticlesFx::ANIM_S_CYCLE : frame = first;

		animswing = 0; /*frame <0 perche' c'e' il preroll dialmeno un frame*/

		CASE ParticlesFx::ANIM_SR_CYCLE : frame = (int)(first + (random.getFloat()) * (last - first));

		animswing = random.getFloat() > 0.5 ? 1 : 0;

	DEFAULT:

		frame = (int)(first + (random.getFloat()) * (last - first));

	}

}

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

Particle::Particle(int g_lifetime, int seed, map<int, *="" ttile=""> porttiles, const particles_values &values,</int,>

				   const particles_ranges &ranges, vector<vector<tpointd>> &myregions,</vector<tpointd>

				   int howmany, int first, int level, int last,

				   vector<vector<int>> &myHistogram,</vector<int>

				   vector<float> &myWeight)</float>

{

	double random_s_a_range, random_speed;

	map<int, double=""> imagereferences;</int,>

	random = TRandom(seed);

	double randomxreference = 0.0;

	double randomyreference = 0.0;

	create_Animation(values, 0, last);

	//lifetime=values.lifetime_val.first+ranges.lifetime_range*random->getFloat();

	this->level = level;

	/*- 初期座標値をつくる -*/

	/*-- Perspective DistributionがONかつ、SizeのControlImageが刺さっている場合	--*/

	if (myregions.size() &&

		values.scale_ctrl_val != ParticlesFx::CTRL_NONE &&

		values.perspective_distribution_val) {

		float size = myWeight[255];

		/*- 候補の中のIndex -*/

		float partindex = size * random.getFloat();

		for (int i = 0; i < 256; i++) {

			if (myWeight[i] > partindex) {

				int m = 255 - i;

				/*- 明度からサイズ サイズから重みを計算 -*/

				float scale = values.scale_val.first + ranges.scale_range * (float)m / 255.0f;

				float weight = 1.0f / (scale * scale);

				if (i > 0)

					partindex -= myWeight[i - 1];

				int index = myHistogram[m][(int)(partindex / weight)];

				x = myregions[0][index].x + (double)random.getFloat() - 0.5;

				y = myregions[0][index].y + (double)random.getFloat() - 0.5;

				break;

			}

		}

	}

	/*- 領域がある かつ 発生領域のControlImageが刺さっている場合 -*/

	else if (myregions.size() && values.source_ctrl_val != ParticlesFx::CTRL_NONE) {

		/*- howmany：発生Particlesのうち、何番目に発生させたものか。

			myregionが複数有る場合は、均等に割り振ることになる。 -*/

		int regionindex = howmany % myregions.size();

		/*- ウェイトを足しこむ -*/

		float size;

		if (values.source_gradation_val && !values.multi_source_val && myregions.size() == 1)

			size = myWeight[254];

		else /*- ウェイトがすべて１の場合 -*/

			size = (float)myregions[regionindex].size();

		/*- 候補の中のIndex -*/

		int partindex = (int)(size * random.getFloat());

		/*- ウェイトを引いていき、負になったインデックスを選択 -*/

		if (values.source_gradation_val && !values.multi_source_val && myregions.size() == 1) {

			for (int i = 0; i < 255; i++) {

				if (myWeight[i] > partindex) {

					int m = 255 - i;

					if (i > 0)

						partindex -= myWeight[i - 1];

					int index = myHistogram[m][(int)(partindex / m)];

					x = myregions[regionindex][index].x + (double)random.getFloat() - 0.5;

					y = myregions[regionindex][index].y + (double)random.getFloat() - 0.5;

					break;

				}

			}

		} else /*- ウェイトがすべて１の場合 -*/

		{

			x = myregions[regionindex][(int)partindex].x + (double)random.getFloat() - 0.5;

			y = myregions[regionindex][(int)partindex].y + (double)random.getFloat() - 0.5;

		}

	} else {

		x = values.x_pos_val + values.length_val * (random.getFloat() - 0.5);

		y = values.y_pos_val + values.height_val * (random.getFloat() - 0.5);

	}

	for (std::map<int, *="" ttile="">::iterator it = porttiles.begin(); it != porttiles.end(); ++it) {</int,>

		if (

			(values.lifetime_ctrl_val == it->first ||

			 values.speed_ctrl_val == it->first ||

			 values.scale_ctrl_val == it->first ||

			 values.rot_ctrl_val == it->first

			 /*-  Speed Angleを明るさでコントロールする場合 -*/

			 || (values.speeda_ctrl_val == it->first && !values.speeda_use_gradient_val)) &&

			it->second->getRaster()) {

			double tmpvalue;

			get_image_reference(it->second, values, tmpvalue, ParticlesFx::GRAY_REF);

			imagereferences[it->first] = tmpvalue;

		}

	}

	if (values.lifetime_ctrl_val) {

		double lifetimereference = 0.0;

		lifetimereference = imagereferences[values.lifetime_ctrl_val];

		lifetime = g_lifetime * lifetimereference;

	} else

		lifetime = g_lifetime;

	//lifetime=g_lifetime;

	genlifetime = lifetime;

	if (values.speed_ctrl_val && (porttiles.find(values.speed_ctrl_val) != porttiles.end())) {

		double speedreference = 0.0;

		speedreference = imagereferences[values.speed_ctrl_val];

		random_speed = values.speed_val.first + (ranges.speed_range) * speedreference;

	} else

		random_speed = values.speed_val.first + (ranges.speed_range) * random.getFloat();

	/*- Speed Angleの制御。RangeモードとGradientモードがある -*/

	if (values.speeda_ctrl_val && (porttiles.find(values.speeda_ctrl_val) != porttiles.end())) {

		if (values.speeda_use_gradient_val) {

			/*- 参照画像のGradientを得る関数を利用して角度を得る -*/

			float dir_x, dir_y;

			get_image_gravity(porttiles[values.speeda_ctrl_val], values, dir_x, dir_y);

			if (dir_x == 0.0f && dir_y == 0.0f)

				random_s_a_range = values.speed_val.first;

			else

				random_s_a_range = atan2f(dir_x, -dir_y);

		} else {

			double speedareference = 0.0;

			speedareference = imagereferences[values.speeda_ctrl_val];

			random_s_a_range = values.speeda_val.first + (ranges.speeda_range) * speedareference;

		}

	} else /*- Control Imageが無ければランダム -*/

		random_s_a_range = values.speeda_val.first + (ranges.speeda_range) * random.getFloat();

	trail = (int)(values.trail_val.first + (ranges.trail_range) * random.getFloat());

	vx = random_speed * sin(random_s_a_range);

	vy = -random_speed * cos(random_s_a_range);

	oldx = 0;

	oldy = 0;

	mass = values.mass_val.first + (ranges.mass_range) * random.getFloat();

	if (values.scale_ctrl_val && (porttiles.find(values.scale_ctrl_val) != porttiles.end())) {

		double scalereference = 0.0;

		scalereference = imagereferences[values.scale_ctrl_val];

		scale = values.scale_val.first + (ranges.scale_range) * scalereference;

	} else {

		/*- ONのとき、かつ、ScaleにControlが無い場合、粒子サイズが小さいほど(遠くにあるので)多く分布するようになる。-*/

		if (values.perspective_distribution_val) {

			scale = (values.scale_val.first * values.scale_val.second) /

					(values.scale_val.second - (ranges.scale_range) * random.getFloat());

		} else

			scale = values.scale_val.first + (ranges.scale_range) * random.getFloat();

	}

	if (values.rot_ctrl_val && (porttiles.find(values.rot_ctrl_val) != porttiles.end())) {

		double anglereference = 0.0;

		anglereference = imagereferences[values.rot_ctrl_val];

		angle = -(values.rot_val.first) - (ranges.rot_range) * anglereference;

	} else

		angle = -(values.rot_val.first) - (ranges.rot_range) * random.getFloat();

	if (values.randomx_ctrl_val)

		randomxreference = imagereferences[values.randomx_ctrl_val];

	if (values.randomy_ctrl_val)

		randomyreference = imagereferences[values.randomy_ctrl_val];

	//if(check_Swing(values))

	create_Swing(values, ranges, randomxreference, randomyreference);

	create_Colors(values, ranges, porttiles);

	if (scale < 0.001)

		scale = 0;

}

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

int Particle::check_Swing(const particles_values &values)

{

	return (values.randomx_val.first || values.randomx_val.second ||

			values.randomy_val.first || values.randomy_val.second ||

			values.rotsca_val.first || values.rotsca_val.second);

}

/*-----------------------------------------------------------------*/

void Particle::create_Swing(const particles_values &values,

							const particles_ranges &ranges,

							double randomxreference, double randomyreference)

{

	changesignx = (int)(values.swing_val.first + random.getFloat() * (ranges.swing_range));

	changesigny = (int)(values.swing_val.first + random.getFloat() * (ranges.swing_range));

	changesigna = (int)(values.rotswing_val.first + random.getFloat() * (ranges.rotswing_range));

	if (values.swingmode_val == ParticlesFx::SWING_SMOOTH) {

		if (values.randomx_ctrl_val)

			smswingx = abs((int)values.randomx_val.first) + randomxreference * (ranges.randomx_range);

		else

			smswingx = abs((int)values.randomx_val.first) + random.getFloat() * (ranges.randomx_range);

		if (values.randomy_ctrl_val)

			smswingy = abs((int)values.randomy_val.first) + randomyreference * (ranges.randomy_range);

		else

			smswingy = abs((int)values.randomy_val.first) + random.getFloat() * (ranges.randomy_range);

		smperiodx = changesignx;

		smperiody = changesigny;

	}

	if (values.rotswingmode_val == ParticlesFx::SWING_SMOOTH) {

		smswinga = abs((int)(values.rotsca_val.first + random.getFloat() * (ranges.rotsca_range)));

		smperioda = changesigna;

	}

	signx = random.getInt(0, 1) > 0 ? 1 : -1;

	signy = random.getInt(0, 1) > 0 ? 1 : -1;

	signa = random.getInt(0, 1) > 0 ? 1 : -1;

}

/*-----------------------------------------------------------------*/

void Particle::create_Colors(const particles_values &values,

							 const particles_ranges &ranges,

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

{

	//TPixel32 color;

	if (values.genfadecol_val) {

		TPixel32 color;

		if (values.gencol_ctrl_val && (porttiles.find(values.gencol_ctrl_val) != porttiles.end()))

			get_image_reference(porttiles[values.gencol_ctrl_val], values, color);

		else

			color = values.gencol_val.getPremultipliedValue(random.getFloat());

		gencol.fadecol = values.genfadecol_val;

		if (values.gencol_spread_val)

			spread_color(color, values.gencol_spread_val);

		gencol.col = color;

	} else {

		gencol.col = TPixel32::Transparent;

		gencol.fadecol = 0;

	}

	if (values.finfadecol_val) {

		TPixel32 color;

		if (values.fincol_ctrl_val && (porttiles.find(values.fincol_ctrl_val) != porttiles.end()))

			get_image_reference(porttiles[values.fincol_ctrl_val], values, color);

		else

			color = values.fincol_val.getPremultipliedValue(random.getFloat());

		fincol.rangecol = (int)values.finrangecol_val;

		fincol.fadecol = values.finfadecol_val;

		if (values.fincol_spread_val)

			spread_color(color, values.fincol_spread_val);

		fincol.col = color;

	} else {

		fincol.col = TPixel32::Transparent;

		fincol.rangecol = 0;

		fincol.fadecol = 0;

	}

	if (values.foutfadecol_val) {

		TPixel32 color;

		if (values.foutcol_ctrl_val && (porttiles.find(values.foutcol_ctrl_val) != porttiles.end()))

			get_image_reference(porttiles[values.foutcol_ctrl_val], values, color);

		else

			color = values.foutcol_val.getPremultipliedValue(random.getFloat());

		;

		foutcol.rangecol = (int)values.foutrangecol_val;

		foutcol.fadecol = values.foutfadecol_val;

		if (values.foutcol_spread_val)

			spread_color(color, values.foutcol_spread_val);

		foutcol.col = color;

	} else {

		foutcol.col = TPixel32::Transparent;

		foutcol.rangecol = 0;

		foutcol.fadecol = 0;

	}

}

/*-----------------------------------------------------------------*/

/*-- modify_colors_and_opacityから呼ばれる。

	lifetime: 粒子の現在の年齢

	gencol/fincol/foutcolから色を決める --*/

void Particle::modify_colors(TPixel32 &color, double &intensity)

{

	float percent = 0;

	if ((gencol.fadecol || fincol.fadecol) &&

		(genlifetime - lifetime) <= fincol.rangecol) {

		if (fincol.rangecol)

			percent = (genlifetime - lifetime) / (float)(fincol.rangecol);

		//color=gencol.col+percent*(fincol.col-gencol.col);

		color = blend(gencol.col, fincol.col, percent);

		intensity = gencol.fadecol + percent * (fincol.fadecol - gencol.fadecol);

	} else if (foutcol.fadecol && lifetime <= foutcol.rangecol) {

		if (foutcol.rangecol)

			percent = 1 - (lifetime - 1) / (float)(foutcol.rangecol);

		if (fincol.rangecol && fincol.fadecol) {

			color = blend(fincol.col, foutcol.col, percent);

			intensity = fincol.fadecol + percent * (foutcol.fadecol - fincol.fadecol);

		} else {

			color = blend(gencol.col, foutcol.col, percent);

			intensity = gencol.fadecol + percent * (foutcol.fadecol - gencol.fadecol);

		}

	} else {

		if (fincol.fadecol && fincol.rangecol) {

			color = fincol.col;

			intensity = fincol.fadecol;

		} else {

			color = gencol.col;

			intensity = gencol.fadecol;

		}

	}

}

/*-----------------------------------------------------------------*/

/*- do_render から呼ばれる。各粒子の描画の直前に色を決める -*/

void Particle::modify_colors_and_opacity(const particles_values &values,

										 float curr_opacity, int dist_frame, TRaster32P raster32)

{

	double intensity = 0;

	TPixel32 col;

	if (gencol.fadecol || fincol.fadecol || foutcol.fadecol) {

		modify_colors(col, intensity);

		int j;

		raster32->lock();

		for (j = 0; j < raster32->getLy(); j++) {

			TPixel32 *pix = raster32->pixels(j);

			TPixel32 *endPix = pix + raster32->getLx();

			while (pix < endPix) {

				double factor = pix->m / 255.0;

				pix->r = (UCHAR)(pix->r + intensity * (factor * col.r - pix->r));

				pix->g = (UCHAR)(pix->g + intensity * (factor * col.g - pix->g));

				pix->b = (UCHAR)(pix->b + intensity * (factor * col.b - pix->b));

				pix->m = (UCHAR)(pix->m + intensity * (factor * col.m - pix->m));

				++pix;

			}

		}

		raster32->unlock();

		//pop_rgbfade(pars, 0, 0, raster, raster, 1);

	}

	if (curr_opacity != 1.0)

		TRop::rgbmScale(raster32, raster32, 1, 1, 1, curr_opacity);

}

/*-----------------------------------------------------------------*/

void Particle::update_Animation(const particles_values &values,

								int first, int last, int keep)

{

	switch (values.animation_val) {

	case ParticlesFx::ANIM_RANDOM:

		frame = (int)(first + random.getFloat() * (last - first));

		CASE ParticlesFx::ANIM_R_CYCLE : __OR ParticlesFx::ANIM_CYCLE : if (!keep || frame != keep - 1)

																			frame = first + (frame + 1) % (last - first);

		CASE ParticlesFx::ANIM_S_CYCLE : __OR ParticlesFx::ANIM_SR_CYCLE:

		{

			if (!keep || frame != keep - 1) {

				if (!animswing && frame < last - 1) {

					frame = (frame + 1);

					if (frame == last - 1)

						animswing = 1;

				} else

					frame = (frame - 1);

				if (frame <= first) {

					animswing = 0;

					frame = first;

				}

			}

		}

	}

}

/*-----------------------------------------------------------------*/

void Particle::update_Swing(const particles_values &values,

							const particles_ranges &ranges,

							struct pos_dummy &dummy,

							double randomxreference, double randomyreference)

{

	if (values.swingmode_val == ParticlesFx::SWING_SMOOTH) {

		if (smperiodx)

			dummy.x = smswingx * randomxreference * sin((TConsts::pi * changesignx) / smperiodx);

		else

			dummy.x = 0;

		if (smperiody)

			dummy.y = smswingy * randomyreference * sin((TConsts::pi * changesigny) / smperiody);

		else

			dummy.y = 0;

	} else {

		if (values.randomx_ctrl_val)

			dummy.x = (values.randomx_val.first + (ranges.randomx_range) * randomxreference);

		else

			dummy.x = (values.randomx_val.first + (ranges.randomx_range) * random.getFloat());

		if (values.randomy_ctrl_val)

			dummy.y = (values.randomy_val.first + (ranges.randomy_range) * randomyreference);

		else

			dummy.y = (values.randomy_val.first + (ranges.randomy_range) * random.getFloat());

	}

	if (values.rotswingmode_val == ParticlesFx::SWING_SMOOTH) {

		if (smperioda)

			dummy.a = smswinga * sin((TConsts::pi * changesigna) / smperioda);

		else

			dummy.a = 0;

	} else

		dummy.a = (values.rotsca_val.first + (ranges.rotsca_range) * random.getFloat());

	if (!(genlifetime - lifetime)) {

		signx = dummy.x > 0 ? 1 : -1;

		signy = dummy.y > 0 ? 1 : -1;

		signa = dummy.a > 0 ? 1 : -1;

	} else {

		dummy.x = (fabs(dummy.x)) * signx;

		dummy.y = (fabs(dummy.y)) * signy;

		dummy.a = (fabs(dummy.a)) * signa;

	}

	changesignx--;

	changesigny--;

	changesigna--;

	if (changesignx <= 0) {

		//  if(random->getFloat()<0.5);

		signx *= -1;

		changesignx = abs((int)(values.swing_val.first) + (int)(random.getFloat() * (ranges.swing_range)));

		if (values.swingmode_val == ParticlesFx::SWING_SMOOTH) {

			smperiodx = changesignx;

			if (values.randomx_ctrl_val)

				smswingx = values.randomx_val.first + randomxreference * (ranges.randomx_range);

			else

				smswingx = values.randomx_val.first + random.getFloat() * (ranges.randomx_range);

		}

	}

	if (changesigny <= 0) {

		//  if(random->getFloat()<0.5);

		signy *= -1;

		changesigny = abs((int)(values.swing_val.first) + (int)(random.getFloat() * (ranges.swing_range)));

		if (values.swingmode_val == ParticlesFx::SWING_SMOOTH) {

			smperiody = changesigny;

			if (values.randomy_ctrl_val)

				smswingy = values.randomy_val.first + randomyreference * (ranges.randomy_range);

			else

				smswingy = values.randomy_val.first + random.getFloat() * (ranges.randomy_range);

		}

	}

	if (changesigna <= 0) {

		signa *= -1;

		changesigna = abs((int)(values.rotswing_val.first) + (int)(random.getFloat() * (ranges.rotswing_range)));

		if (values.rotswingmode_val == ParticlesFx::SWING_SMOOTH) {

			smperioda = changesigna;

			smswinga = values.rotsca_val.first + random.getFloat() * (ranges.rotsca_range);

		}

	}

}

/*-----------------------------------------------------------------*/

void Particle::update_Scale(const particles_values &values,

							const particles_ranges &ranges, double scalereference,

							double scalestepreference)

{

	double scalestep;

	if (values.scale_ctrl_val && values.scale_ctrl_all_val)

		scale = values.scale_val.first + (ranges.scale_range) * scalereference;

	else {

		if (values.scalestep_ctrl_val)

			scalestep = values.scalestep_val.first + (ranges.scalestep_range) * scalestepreference;

		else

			scalestep = values.scalestep_val.first + (ranges.scalestep_range) * random.getFloat();

		if (scalestep)

			scale += scalestep;

	}

	if (scale < 0.001)

		scale = 0;

}

/*-----------------------------------------------------------------*/

void Particle::get_image_reference(TTile *ctrl, const particles_values &values,

								   double &imagereference, int type)

{

	TRaster32P raster32 = ctrl->getRaster();

	TPointD tmp(x, y);

	tmp -= ctrl->m_pos;

	imagereference = 0.0;

	raster32->lock();

	switch (type) {

	case ParticlesFx::GRAY_REF:

		if (raster32 && tmp.x >= 0 && tmp.x < raster32->getLx() && tmp.y >= 0 && troundp(tmp.y) < raster32->getLy()) {

			TPixel32 pix = raster32->pixels(troundp(tmp.y))[(int)tmp.x];

			imagereference = TPixelGR8::from(pix).value / (double)TPixelGR8::maxChannelValue;

		}

		CASE ParticlesFx::H_REF : if (raster32 && tmp.x >= 0 && tmp.x < raster32->getLx() && tmp.y >= 0 && tround(tmp.y) < raster32->getLy())

		{

			double aux = (double)TPixel32::maxChannelValue;

			double h, s, v;

			TPixel32 pix = raster32->pixels(troundp(tmp.y))[(int)tmp.x];

			OLDRGB2HSV(pix.r / aux, pix.g / aux, pix.b / aux, &h, &s, &v);

			imagereference = h / 360.0;

		}

	}

	raster32->unlock();

}

/*-----------------------------------------------------------------*/

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

								 float &gx, float &gy)

{

	TRaster32P raster32 = ctrl1->getRaster();

	TPointD tmp(x, y);

	tmp -= ctrl1->m_pos;

	int radius = 4;

	gx = 0;

	gy = 0;

	int i;

	raster32->lock();

//#define OLDSTUFF

#ifdef OLDSTUFF

	if (!values.gravity_radius_val) {

		radius = 4;

		if (raster32 && tmp.x >= radius && tmp.x < raster32->getLx() - radius && tmp.y >= radius && tmp.y < raster32->getLy() - radius) {

			TPixel32 *pix = &(raster32->pixels(troundp(tmp.y))[(int)tmp.x]);

			double norm = 1 / ((double)TPixelGR8::maxChannelValue);

			for (i = 1; i < radius; i++) {

				gx += TPixelGR8::from(*(pix + i)).value;

				gx -= TPixelGR8::from(*(pix - i)).value;

				gy += TPixelGR8::from(*(pix + raster32->getWrap() * i)).value;

				gy -= TPixelGR8::from(*(pix - raster32->getWrap() * i)).value;

			}

			gx = gx * norm;

			gy = gy * norm;

		}

	} else {

#endif

		radius = 2;

		if (raster32 && tmp.x >= radius && tmp.x < raster32->getLx() - radius && tmp.y >= radius && tmp.y < raster32->getLy() - radius) {

			TPixel32 *pix = &(raster32->pixels(troundp(tmp.y))[(int)tmp.x]);

			gx += 2 * TPixelGR8::from(*(pix + 1)).value;

			gx += TPixelGR8::from(*(pix + 1 + raster32->getWrap() * 1)).value;

			gx += TPixelGR8::from(*(pix + 1 - raster32->getWrap() * 1)).value;

			gx -= 2 * TPixelGR8::from(*(pix - 1)).value;

			gx -= TPixelGR8::from(*(pix - 1 + raster32->getWrap() * 1)).value;

			gx -= TPixelGR8::from(*(pix - 1 - raster32->getWrap() * 1)).value;

			gy += 2 * TPixelGR8::from(*(pix + raster32->getWrap() * 1)).value;

			gy += TPixelGR8::from(*(pix + raster32->getWrap() * 1 + 1)).value;

			gy += TPixelGR8::from(*(pix + raster32->getWrap() * 1 - 1)).value;

			gy -= 2 * TPixelGR8::from(*(pix - raster32->getWrap() * 1)).value;

			gy -= TPixelGR8::from(*(pix - raster32->getWrap() * 1 + 1)).value;

			gy -= TPixelGR8::from(*(pix - raster32->getWrap() * 1 - 1)).value;

			double norm = sqrt(gx * gx + gy * gy);

			if (norm) {

				double inorm = 0.1 / norm;

				gx = gx * inorm;

				gy = gy * inorm;

			}

		}

#ifdef OLDSTUFF

	}

#endif

	raster32->unlock();

}

/*-----------------------------------------------------------------*/

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

								   TPixel32 &color)

{

	TRaster32P raster32 = ctrl1->getRaster();

	TPointD tmp(x, y);

	tmp -= ctrl1->m_pos;

	if (raster32 && tmp.x >= 0 && tmp.x < raster32->getLx() && tmp.y >= 0 && troundp(tmp.y) < raster32->getLy()) {

		color = raster32->pixels(troundp(tmp.y))[(int)tmp.x];

	}

	/*-- 参照画像のBBoxの外側では、粒子を透明にする --*/

	else

		color = TPixel32::Transparent;

}

/*-----------------------------------------------------------------*/

void Particle::spread_color(TPixel32 &color, double range)

{

	int randcol = (int)((random.getFloat() - 0.5) * range);

	int r = color.r + randcol;

	int g = color.g + randcol;

	int b = color.b + randcol;

	color.r = (UCHAR)tcrop<tint32>(r, (TINT32)0, (TINT32)255);</tint32>

	color.g = (UCHAR)tcrop<tint32>(g, (TINT32)0, (TINT32)255);</tint32>

	color.b = (UCHAR)tcrop<tint32>(b, (TINT32)0, (TINT32)255);</tint32>

}

/*-----------------------------------------------------------------*/

void Particle::move(map<int, *="" ttile=""> porttiles, const particles_values &values, const particles_ranges &ranges,</int,>

					float windx,

					float windy, float xgravity, float ygravity,

					float dpicorr, int lastframe)

{

	struct pos_dummy dummy;

	float frictx, fricty;

	//int time;

	map<int, double=""> imagereferences;</int,>

	dummy.x = dummy.y = dummy.a = 0.0;

	frictx = fricty = 0.0;

	double frictreference = 1;

	double scalereference = 0;

	double scalestepreference = 0;

	double randomxreference = 1;

	double randomyreference = 1;

	for (std::map<int, *="" ttile="">::iterator it = porttiles.begin(); it != porttiles.end(); ++it) {</int,>

		if (

			(values.friction_ctrl_val == it->first ||

			 values.scale_ctrl_val == it->first ||

			 values.scalestep_ctrl_val == it->first ||

			 values.randomx_ctrl_val == it->first ||

			 values.randomy_ctrl_val == it->first) &&

			it->second->getRaster()) {

			double tmpvalue;

			get_image_reference(it->second, values, tmpvalue, ParticlesFx::GRAY_REF);

			imagereferences[it->first] = tmpvalue;

		}

	}

	if (values.randomx_ctrl_val)

		randomxreference = imagereferences[values.randomx_ctrl_val];

	if (values.randomy_ctrl_val)

		randomyreference = imagereferences[values.randomy_ctrl_val];

	if (check_Swing(values))

		update_Swing(values, ranges, dummy, randomxreference, randomyreference);

	if (values.friction_ctrl_val)

		frictreference = imagereferences[values.friction_ctrl_val];

	if (values.scale_ctrl_val)

		scalereference = imagereferences[values.scale_ctrl_val];

	if (values.scalestep_ctrl_val)

		scalestepreference = imagereferences[values.scalestep_ctrl_val];

	lifetime--;

	oldx = x;

	oldy = y;

	//time=genlifetime-lifetime-1;

	//if(time<0) time=0;

	if (values.gravity_ctrl_val && (porttiles.find(values.gravity_ctrl_val) != porttiles.end())) {

		get_image_gravity(porttiles[values.gravity_ctrl_val], values, xgravity, ygravity);

		xgravity *= values.gravity_val;

		ygravity *= values.gravity_val;

	}

	if (values.friction_val * frictreference) {

		if (vx) {

			frictx = vx * (1 + values.friction_val * frictreference) + (10 / vx) * values.friction_val * frictreference;

			if ((frictx / vx) < 0)

				frictx = 0;

			vx = frictx;

		}

		if (!frictx && fabs(values.friction_val * frictreference * 10) > fabs(xgravity)) {

			xgravity = 0;

			dummy.x = 0;

			dummy.a = 0;

			windx = 0;

		}

		if (vy) {

			fricty = vy * (1 + values.friction_val * frictreference) + (10 / vy) * values.friction_val * frictreference;

			if ((fricty / vy) < 0)

				fricty = 0;

			vy = fricty;

		}

		if (!fricty && fabs(values.friction_val * frictreference * 10) > fabs(ygravity)) {

			ygravity = 0;

			dummy.y = 0;

			dummy.a = 0;

			windy = 0;

		}

	}

	vx += xgravity * mass;

	vy += ygravity * mass;

	if (values.speedscale_val) {

		float scalecorr = scale / dpicorr;

		x += (vx + windx + dummy.x) * scalecorr;

		y += (vy + windy + dummy.y) * scalecorr;

	} else {

		x += vx + windx + dummy.x;

		y += vy + windy + dummy.y;

	}

	angle -= values.rotspeed_val + dummy.a;

	if (!(lifetime % values.step_val) || (frame < 0)) {

		update_Animation(values, 0, lastframe, 0);

	}

	update_Scale(values, ranges, scalereference, scalestepreference);

}

/*-----------------------------------------------------------------*/

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

							 const particles_values &values, float opacity_range, double dist_frame)

{

	double opacity = 1.0, trailcorr;

	if (values.fadein_val && (genlifetime - lifetime) < values.fadein_val)

		opacity *= (genlifetime - lifetime - 1) / (values.fadein_val);

	if (values.fadeout_val && lifetime < values.fadeout_val)

		opacity *= (lifetime) / values.fadeout_val;

	if (trail) {

		trailcorr = values.trailopacity_val.first + (values.trailopacity_val.second - values.trailopacity_val.first) * (1 - (dist_frame) / trail);

		opacity *= trailcorr;

	}

	if (values.opacity_ctrl_val && (porttiles.find(values.opacity_ctrl_val) != porttiles.end())) {

		double opacityreference = 0.0;

		get_image_reference(porttiles[values.opacity_ctrl_val], values, opacityreference, ParticlesFx::GRAY_REF);

		opacity = values.opacity_val.first + (opacity_range)*opacityreference * opacity;

	} else

		opacity = values.opacity_val.first + opacity_range * opacity;

	return opacity;

}