1147 lines
42 KiB
C++
1147 lines
42 KiB
C++
//------------------------------------------------------------------
|
|
// Iwa_Particle for Marnie
|
|
// based on ParticlesFx by Digital Video
|
|
//------------------------------------------------------------------
|
|
|
|
#include "tfxparam.h"
|
|
#include "trop.h"
|
|
#include "iwa_particles.h"
|
|
#include "iwa_particlesengine.h"
|
|
#include "hsvutil.h"
|
|
#include "timage_io.h"
|
|
#include "tofflinegl.h"
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
void Iwa_Particle::create_Animation(const particles_values &values, int first,
|
|
int last) {
|
|
switch (values.animation_val) {
|
|
case Iwa_TiledParticlesFx::ANIM_CYCLE:
|
|
case Iwa_TiledParticlesFx::ANIM_S_CYCLE:
|
|
animswing = 0; /*frame <0 perche' c'e' il preroll dialmeno un frame*/
|
|
break;
|
|
case Iwa_TiledParticlesFx::ANIM_SR_CYCLE:
|
|
animswing = random.getFloat() > 0.5 ? 1 : 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
|
|
Iwa_Particle::Iwa_Particle(
|
|
int g_lifetime, int seed, 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,
|
|
bool isUpward, /*- 初期向き -*/
|
|
int initSourceFrame) /*- Level内の初期フレーム位置 -*/
|
|
{
|
|
double random_s_a_range, random_speed;
|
|
std::map<int, float> imagereferences;
|
|
random = TRandom(seed);
|
|
float randomxreference = 0.0;
|
|
float randomyreference = 0.0;
|
|
|
|
/*- ここで、出発時の素材フレームが決定するので、ParticleOriginに渡す -*/
|
|
create_Animation(values, 0, last);
|
|
frame = initSourceFrame;
|
|
|
|
this->level = level;
|
|
|
|
x = posx;
|
|
y = posy;
|
|
|
|
/*- 粒子パラメータに参照画像が使われている場合、
|
|
参照画像のとる値を先にまとめて得ておく -*/
|
|
for (std::map<int, TTile *>::iterator it = porttiles.begin();
|
|
it != porttiles.end(); ++it) {
|
|
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()) {
|
|
float tmpvalue;
|
|
get_image_reference(it->second, values, tmpvalue,
|
|
Iwa_TiledParticlesFx::GRAY_REF);
|
|
imagereferences[it->first] = tmpvalue;
|
|
}
|
|
}
|
|
|
|
/*- 寿命にControlが刺さっている場合は、その値に合わせて寿命を減ずる -*/
|
|
if (values.lifetime_ctrl_val) {
|
|
float lifetimereference = 0.0;
|
|
lifetimereference = imagereferences[values.lifetime_ctrl_val];
|
|
lifetime = g_lifetime * lifetimereference;
|
|
} else
|
|
lifetime = g_lifetime;
|
|
|
|
genlifetime = lifetime;
|
|
|
|
/*- 粒子の初期速度を得る -*/
|
|
if (values.speed_ctrl_val &&
|
|
(porttiles.find(values.speed_ctrl_val) != porttiles.end())) {
|
|
float 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();
|
|
|
|
/*- 粒子の初期移動方向を得る -*/
|
|
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モード -*/
|
|
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 {
|
|
float speedareference = 0.0;
|
|
speedareference = imagereferences[values.speeda_ctrl_val];
|
|
random_s_a_range =
|
|
values.speeda_val.first + (ranges.speeda_range) * speedareference;
|
|
}
|
|
} else /*- Controlが無ければランダム -*/
|
|
random_s_a_range =
|
|
values.speeda_val.first + (ranges.speeda_range) * random.getFloat();
|
|
|
|
/*- 移動方向から速度のX,Y成分を得る -*/
|
|
vx = random_speed * sin(random_s_a_range);
|
|
vy = -random_speed * cos(random_s_a_range);
|
|
|
|
trail =
|
|
(int)(values.trail_val.first + (ranges.trail_range) * random.getFloat());
|
|
oldx = 0;
|
|
oldy = 0;
|
|
/*- 質量を指定（動きにくさ） -*/
|
|
mass = values.mass_val.first + (ranges.mass_range) * random.getFloat();
|
|
/*- サイズを得る -*/
|
|
if (values.scale_ctrl_val &&
|
|
(porttiles.find(values.scale_ctrl_val) != porttiles.end())) {
|
|
float scalereference = 0.0f;
|
|
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();
|
|
}
|
|
|
|
/*- 向きを得る -*/
|
|
if (values.rot_ctrl_val &&
|
|
(porttiles.find(values.rot_ctrl_val) != porttiles.end())) {
|
|
float anglereference = 0.0f;
|
|
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();
|
|
|
|
// 140212 初期粒子向き
|
|
if (!isUpward) angle += 180.0f;
|
|
|
|
/*- ランダムな動きのふれはば -*/
|
|
if (values.randomx_ctrl_val)
|
|
randomxreference = imagereferences[values.randomx_ctrl_val];
|
|
if (values.randomy_ctrl_val)
|
|
randomyreference = imagereferences[values.randomy_ctrl_val];
|
|
create_Swing(values, ranges, randomxreference, randomyreference);
|
|
|
|
create_Colors(values, ranges, porttiles);
|
|
|
|
if (scale < 0.001f) scale = 0;
|
|
|
|
/*- ひらひらした動き -*/
|
|
if (values.flap_ctrl_val &&
|
|
(porttiles.find(values.flap_ctrl_val) != porttiles.end())) {
|
|
//*- 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;
|
|
float norm;
|
|
norm = get_image_gravity(porttiles[values.flap_ctrl_val], values, dir_x,
|
|
dir_y);
|
|
if (dir_x == 0.0f && dir_y == 0.0f) {
|
|
flap_theta = 0.0f;
|
|
flap_phi = 0.0f;
|
|
} else {
|
|
flap_theta = atan2f(dir_y, dir_x) * 180.0f / 3.14159f;
|
|
flap_phi = values.iw_flap_velocity_val * norm / mass;
|
|
}
|
|
} else {
|
|
flap_theta = 0.0f;
|
|
flap_phi = 0.0f;
|
|
}
|
|
|
|
initial_x = x;
|
|
initial_y = y;
|
|
initial_angle = angle;
|
|
initial_scale = scale;
|
|
|
|
curlx = 0.0f;
|
|
curly = 0.0f;
|
|
curlz = random.getFloat();
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
|
|
int Iwa_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 Iwa_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 == Iwa_TiledParticlesFx::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 == Iwa_TiledParticlesFx::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 Iwa_Particle::create_Colors(const particles_values &values,
|
|
const particles_ranges &ranges,
|
|
std::map<int, TTile *> porttiles) {
|
|
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が粒子の現在の年齢。 gencol/fincol/foutcolから色を決める -*/
|
|
void Iwa_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 = 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ところ -*/
|
|
void Iwa_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();
|
|
}
|
|
|
|
if (curr_opacity != 1.0)
|
|
TRop::rgbmScale(raster32, raster32, 1, 1, 1, curr_opacity);
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
void Iwa_Particle::update_Animation(const particles_values &values, int first,
|
|
int last, int keep) {
|
|
switch (values.animation_val) {
|
|
case Iwa_TiledParticlesFx::ANIM_RANDOM:
|
|
frame = (int)(first + random.getFloat() * (last - first));
|
|
break;
|
|
case Iwa_TiledParticlesFx::ANIM_R_CYCLE:
|
|
case Iwa_TiledParticlesFx::ANIM_CYCLE:
|
|
if (!keep || frame != keep - 1)
|
|
frame = first + (frame + 1) % (last - first);
|
|
break;
|
|
case Iwa_TiledParticlesFx::ANIM_S_CYCLE:
|
|
case Iwa_TiledParticlesFx::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;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
void Iwa_Particle::update_Swing(const particles_values &values,
|
|
const particles_ranges &ranges,
|
|
struct pos_dummy &dummy,
|
|
double randomxreference,
|
|
double randomyreference) {
|
|
if (values.swingmode_val == Iwa_TiledParticlesFx::SWING_SMOOTH) {
|
|
if (smperiodx)
|
|
dummy.x =
|
|
smswingx * randomxreference * sin((M_PI * changesignx) / smperiodx);
|
|
else
|
|
dummy.x = 0;
|
|
if (smperiody)
|
|
dummy.y =
|
|
smswingy * randomyreference * sin((M_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 == Iwa_TiledParticlesFx::SWING_SMOOTH) {
|
|
if (smperioda)
|
|
dummy.a = smswinga * sin((M_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 == Iwa_TiledParticlesFx::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 == Iwa_TiledParticlesFx::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 == Iwa_TiledParticlesFx::SWING_SMOOTH) {
|
|
smperioda = changesigna;
|
|
smswinga =
|
|
values.rotsca_val.first + random.getFloat() * (ranges.rotsca_range);
|
|
}
|
|
}
|
|
}
|
|
/*-----------------------------------------------------------------*/
|
|
void Iwa_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 Iwa_Particle::get_image_reference(TTile *ctrl,
|
|
const particles_values &values,
|
|
float &imagereference, int type) {
|
|
TRaster32P raster32 = ctrl->getRaster();
|
|
TRaster64P raster64 = ctrl->getRaster();
|
|
TPointD tmp(x, y);
|
|
tmp -= ctrl->m_pos;
|
|
imagereference = 0.0;
|
|
|
|
if (raster32)
|
|
raster32->lock();
|
|
else if (raster64)
|
|
raster64->lock();
|
|
|
|
switch (type) {
|
|
case Iwa_TiledParticlesFx::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 / (float)TPixelGR8::maxChannelValue;
|
|
} else if (raster64 && tmp.x >= 0 && tmp.x < raster64->getLx() &&
|
|
tmp.y >= 0 && troundp(tmp.y) < raster64->getLy()) {
|
|
TPixel64 pix = raster64->pixels(troundp(tmp.y))[(int)tmp.x];
|
|
imagereference =
|
|
TPixelGR16::from(pix).value / (float)TPixelGR16::maxChannelValue;
|
|
}
|
|
break;
|
|
case Iwa_TiledParticlesFx::H_REF:
|
|
if (raster32 && tmp.x >= 0 && tmp.x < raster32->getLx() && tmp.y >= 0 &&
|
|
tround(tmp.y) < raster32->getLy()) {
|
|
float aux = (float)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 = (float)h / 360.0f;
|
|
} else if (raster64 && tmp.x >= 0 && tmp.x < raster64->getLx() &&
|
|
tmp.y >= 0 && tround(tmp.y) < raster64->getLy()) {
|
|
float aux = (float)TPixel64::maxChannelValue;
|
|
double h, s, v;
|
|
TPixel64 pix = raster64->pixels(troundp(tmp.y))[(int)tmp.x];
|
|
OLDRGB2HSV(pix.r / aux, pix.g / aux, pix.b / aux, &h, &s, &v);
|
|
imagereference = (float)h / 360.0f;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (raster32)
|
|
raster32->unlock();
|
|
else if (raster64)
|
|
raster64->unlock();
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
/*- ベクタ長を返す -*/
|
|
float Iwa_Particle::get_image_gravity(TTile *ctrl1,
|
|
const particles_values &values, float &gx,
|
|
float &gy) {
|
|
TRaster32P raster32 = ctrl1->getRaster();
|
|
TRaster64P raster64 = ctrl1->getRaster();
|
|
TPointD tmp(x, y);
|
|
tmp -= ctrl1->m_pos;
|
|
int radius = 2;
|
|
gx = 0;
|
|
gy = 0;
|
|
|
|
float norm = 1.0f;
|
|
|
|
if (raster32) {
|
|
raster32->lock();
|
|
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;
|
|
|
|
norm = sqrtf(gx * gx + gy * gy);
|
|
if (norm) {
|
|
float inorm = 0.1f / norm;
|
|
gx = gx * inorm;
|
|
gy = gy * inorm;
|
|
}
|
|
}
|
|
raster32->unlock();
|
|
|
|
norm /= (float)(TPixelGR8::maxChannelValue);
|
|
|
|
} else if (raster64) {
|
|
raster64->lock();
|
|
if (raster64 && tmp.x >= radius && tmp.x < raster64->getLx() - radius &&
|
|
tmp.y >= radius && tmp.y < raster64->getLy() - radius) {
|
|
TPixel64 *pix = &(raster64->pixels(troundp(tmp.y))[(int)tmp.x]);
|
|
|
|
gx += 2 * TPixelGR16::from(*(pix + 1)).value;
|
|
gx += TPixelGR16::from(*(pix + 1 + raster64->getWrap() * 1)).value;
|
|
gx += TPixelGR16::from(*(pix + 1 - raster64->getWrap() * 1)).value;
|
|
|
|
gx -= 2 * TPixelGR16::from(*(pix - 1)).value;
|
|
gx -= TPixelGR16::from(*(pix - 1 + raster64->getWrap() * 1)).value;
|
|
gx -= TPixelGR16::from(*(pix - 1 - raster64->getWrap() * 1)).value;
|
|
|
|
gy += 2 * TPixelGR16::from(*(pix + raster64->getWrap() * 1)).value;
|
|
gy += TPixelGR16::from(*(pix + raster64->getWrap() * 1 + 1)).value;
|
|
gy += TPixelGR16::from(*(pix + raster64->getWrap() * 1 - 1)).value;
|
|
|
|
gy -= 2 * TPixelGR16::from(*(pix - raster64->getWrap() * 1)).value;
|
|
gy -= TPixelGR16::from(*(pix - raster64->getWrap() * 1 + 1)).value;
|
|
gy -= TPixelGR16::from(*(pix - raster64->getWrap() * 1 - 1)).value;
|
|
|
|
norm = sqrtf(gx * gx + gy * gy);
|
|
if (norm) {
|
|
float inorm = 0.1 / norm;
|
|
gx = gx * inorm;
|
|
gy = gy * inorm;
|
|
}
|
|
}
|
|
|
|
raster64->unlock();
|
|
norm /= (float)(TPixelGR16::maxChannelValue);
|
|
}
|
|
return norm;
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
bool Iwa_Particle::get_image_curl(TTile *ctrl1, const particles_values &values,
|
|
float &cx, float &cy) {
|
|
TRaster32P raster32 = ctrl1->getRaster();
|
|
TRaster64P raster64 = ctrl1->getRaster();
|
|
TPointD tmp(x, y);
|
|
tmp -= ctrl1->m_pos;
|
|
int radius = 4;
|
|
cx = 0;
|
|
cy = 0;
|
|
|
|
bool ret;
|
|
|
|
if (raster32) {
|
|
raster32->lock();
|
|
if (raster32 && tmp.x >= radius + 1 &&
|
|
tmp.x < raster32->getLx() - radius - 1 && tmp.y >= radius + 1 &&
|
|
tmp.y < raster32->getLy() - radius - 1) {
|
|
TPixel32 *pix = &(raster32->pixels(troundp(tmp.y))[(int)tmp.x]);
|
|
|
|
cx = -TPixelGR8::from(*(pix + radius * raster32->getWrap())).value +
|
|
TPixelGR8::from(*(pix - radius * raster32->getWrap())).value;
|
|
cy = TPixelGR8::from(*(pix + radius)).value -
|
|
TPixelGR8::from(*(pix - radius)).value;
|
|
ret = true;
|
|
} else
|
|
ret = false;
|
|
raster32->unlock();
|
|
} else if (raster64) {
|
|
raster64->lock();
|
|
if (raster64 && tmp.x >= radius + 1 &&
|
|
tmp.x < raster64->getLx() - radius - 1 && tmp.y >= radius + 1 &&
|
|
tmp.y < raster64->getLy() - radius - 1) {
|
|
TPixel64 *pix = &(raster64->pixels(troundp(tmp.y))[(int)tmp.x]);
|
|
|
|
cx = -TPixelGR16::from(*(pix + radius * raster64->getWrap())).value +
|
|
TPixelGR16::from(*(pix - radius * raster64->getWrap())).value;
|
|
cy = TPixelGR16::from(*(pix + radius)).value -
|
|
TPixelGR16::from(*(pix - radius)).value;
|
|
cx /= 256.0f;
|
|
cy /= 256.0f;
|
|
ret = true;
|
|
} else
|
|
ret = false;
|
|
raster64->unlock();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
void Iwa_Particle::get_image_reference(TTile *ctrl1,
|
|
const particles_values &values,
|
|
TPixel32 &color) {
|
|
TRaster32P raster32 = ctrl1->getRaster();
|
|
TRaster64P raster64 = 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];
|
|
} else if (raster64 && tmp.x >= 0 && tmp.x < raster64->getLx() &&
|
|
tmp.y >= 0 && troundp(tmp.y) < raster64->getLy()) {
|
|
TPixel64 pix64 = raster64->pixels(troundp(tmp.y))[(int)tmp.x];
|
|
color = TPixel32((int)pix64.r / 256, (int)pix64.g / 256, (int)pix64.b / 256,
|
|
(int)pix64.m / 256);
|
|
}
|
|
/*- 参照画像のBBoxの外側で、粒子の色を透明にする -*/
|
|
else
|
|
color = TPixel32::Transparent;
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
void Iwa_Particle::get_base_image_texture(TTile *ctrl1,
|
|
const particles_values &values,
|
|
TRasterP texRaster,
|
|
const TRectD &texBBox,
|
|
const TRenderSettings &ri) {
|
|
/*- ベースの絵を粒子の初期位置にあわせ移動させる -*/
|
|
TPointD pos(initial_x, initial_y);
|
|
pos = ri.m_affine * pos;
|
|
TRotation rotM(-initial_angle);
|
|
TScale scaleM(1.0);
|
|
TAffine M = TTranslation(-texBBox.getP00()) * scaleM * rotM *
|
|
TTranslation(-pos + ctrl1->m_pos);
|
|
|
|
TRaster32P baseRas32 = ctrl1->getRaster();
|
|
TRaster64P baseRas64 = ctrl1->getRaster();
|
|
if (baseRas32) {
|
|
baseRas32->lock();
|
|
|
|
/*- 粒子と同サイズのラスタを用意 -*/
|
|
TRaster32P kirinukiBaseRas(texRaster->getSize());
|
|
kirinukiBaseRas->lock();
|
|
TRaster32P texRas32 = texRaster;
|
|
texRas32->lock();
|
|
/*- そこにquickput -*/
|
|
TRop::quickPut(kirinukiBaseRas, baseRas32, M);
|
|
|
|
/*- 粒子のRGBをベース絵で置換していく -*/
|
|
for (int j = 0; j < texRaster->getLy(); j++) {
|
|
TPixel32 *pix = texRas32->pixels(j);
|
|
TPixel32 *endPix = pix + texRas32->getLx();
|
|
TPixel32 *basePix = kirinukiBaseRas->pixels(j);
|
|
while (pix < endPix) {
|
|
double factor = pix->m / 255.0;
|
|
pix->r = (UCHAR)(factor * basePix->r);
|
|
pix->g = (UCHAR)(factor * basePix->g);
|
|
pix->b = (UCHAR)(factor * basePix->b);
|
|
pix->m = (UCHAR)(factor * basePix->m);
|
|
|
|
++pix;
|
|
++basePix;
|
|
}
|
|
}
|
|
|
|
kirinukiBaseRas->unlock();
|
|
baseRas32->unlock();
|
|
texRas32->unlock();
|
|
} else if (baseRas64) {
|
|
baseRas64->lock();
|
|
|
|
/*- 粒子と同サイズのラスタを用意 -*/
|
|
TRaster64P kirinukiBaseRas(texRaster->getSize());
|
|
kirinukiBaseRas->lock();
|
|
TRaster64P texRas64 = texRaster;
|
|
texRas64->lock();
|
|
/*- そこにquickput -*/
|
|
TRop::quickPut(kirinukiBaseRas, baseRas64, M);
|
|
|
|
/*- 粒子のRGBをベース絵で置換していく -*/
|
|
for (int j = 0; j < texRaster->getLy(); j++) {
|
|
TPixel64 *pix = texRas64->pixels(j);
|
|
TPixel64 *endPix = pix + texRas64->getLx();
|
|
TPixel64 *basePix = kirinukiBaseRas->pixels(j);
|
|
while (pix < endPix) {
|
|
double factor = (double)pix->m / (double)TPixel64::maxChannelValue;
|
|
pix->r = (TPixel64::Channel)(factor * basePix->r);
|
|
pix->g = (TPixel64::Channel)(factor * basePix->g);
|
|
pix->b = (TPixel64::Channel)(factor * basePix->b);
|
|
pix->m = (TPixel64::Channel)(factor * basePix->m);
|
|
|
|
++pix;
|
|
++basePix;
|
|
}
|
|
}
|
|
|
|
kirinukiBaseRas->unlock();
|
|
baseRas64->unlock();
|
|
texRas64->unlock();
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
void Iwa_Particle::get_base_image_color(TTile *ctrl1,
|
|
const particles_values &values,
|
|
TRasterP texRaster,
|
|
const TRectD &texBBox,
|
|
const TRenderSettings &ri) {
|
|
/*- まず、色を拾う -*/
|
|
TPixel32 color;
|
|
TRaster32P baseRas32 = ctrl1->getRaster();
|
|
TRaster64P baseRas64 = ctrl1->getRaster();
|
|
|
|
TPointD tmp(initial_x, initial_y);
|
|
|
|
tmp = ri.m_affine * tmp;
|
|
|
|
tmp -= ctrl1->m_pos;
|
|
if (baseRas32 && tmp.x >= 0 && tmp.x < baseRas32->getLx() && tmp.y >= 0 &&
|
|
troundp(tmp.y) < baseRas32->getLy()) {
|
|
color = baseRas32->pixels(troundp(tmp.y))[(int)tmp.x];
|
|
} else if (baseRas64 && tmp.x >= 0 && tmp.x < baseRas64->getLx() &&
|
|
tmp.y >= 0 && troundp(tmp.y) < baseRas64->getLy()) {
|
|
TPixel64 pix64 = baseRas64->pixels(troundp(tmp.y))[(int)tmp.x];
|
|
color = TPixel32((int)pix64.r / 256, (int)pix64.g / 256, (int)pix64.b / 256,
|
|
(int)pix64.m / 256);
|
|
} else
|
|
color = TPixel32::Transparent;
|
|
|
|
TRaster32P texRas32 = texRaster;
|
|
TRaster64P texRas64 = texRaster;
|
|
if (texRas32) {
|
|
texRas32->lock();
|
|
for (int j = 0; j < texRas32->getLy(); j++) {
|
|
TPixel32 *pix = texRas32->pixels(j);
|
|
TPixel32 *endPix = pix + texRas32->getLx();
|
|
while (pix < endPix) {
|
|
double factor = pix->m / (double)TPixel32::maxChannelValue;
|
|
pix->r = (UCHAR)(factor * color.r);
|
|
pix->g = (UCHAR)(factor * color.g);
|
|
pix->b = (UCHAR)(factor * color.b);
|
|
pix->m = (UCHAR)(factor * color.m);
|
|
++pix;
|
|
}
|
|
}
|
|
texRas32->unlock();
|
|
} else if (texRas64) {
|
|
texRas64->lock();
|
|
TPixel64 color64(color.r * 256, color.g * 256, color.b * 256,
|
|
color.m * 256);
|
|
for (int j = 0; j < texRas64->getLy(); j++) {
|
|
TPixel64 *pix = texRas64->pixels(j);
|
|
TPixel64 *endPix = pix + texRas64->getLx();
|
|
while (pix < endPix) {
|
|
double factor = pix->m / (double)TPixel64::maxChannelValue;
|
|
pix->r = (USHORT)(factor * color64.r);
|
|
pix->g = (USHORT)(factor * color64.g);
|
|
pix->b = (USHORT)(factor * color64.b);
|
|
pix->m = (USHORT)(factor * color64.m);
|
|
++pix;
|
|
}
|
|
}
|
|
texRas64->unlock();
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
/*- 照明モードのとき、その明るさを色に格納 -*/
|
|
void Iwa_Particle::set_illuminated_colors(float illuminant,
|
|
TRasterP texRaster) {
|
|
TRaster32P texRas32 = texRaster;
|
|
TRaster64P texRas64 = texRaster;
|
|
if (texRas32) {
|
|
texRas32->lock();
|
|
TPixel32::Channel val =
|
|
(TPixel32::Channel)(illuminant * TPixel32::maxChannelValue);
|
|
for (int j = 0; j < texRas32->getLy(); j++) {
|
|
TPixel32 *pix = texRas32->pixels(j);
|
|
TPixel32 *endPix = pix + texRas32->getLx();
|
|
while (pix < endPix) {
|
|
double factor = pix->m / (double)TPixel32::maxChannelValue;
|
|
pix->r = (UCHAR)(factor * val);
|
|
pix->g = (UCHAR)(factor * val);
|
|
pix->b = (UCHAR)(factor * val);
|
|
++pix;
|
|
}
|
|
}
|
|
texRas32->unlock();
|
|
} else if (texRas64) {
|
|
texRas64->lock();
|
|
TPixel64::Channel val =
|
|
(TPixel64::Channel)(illuminant * TPixel64::maxChannelValue);
|
|
for (int j = 0; j < texRas64->getLy(); j++) {
|
|
TPixel64 *pix = texRas64->pixels(j);
|
|
TPixel64 *endPix = pix + texRas64->getLx();
|
|
while (pix < endPix) {
|
|
double factor = pix->m / (double)TPixel64::maxChannelValue;
|
|
pix->r = (USHORT)(factor * val);
|
|
pix->g = (USHORT)(factor * val);
|
|
pix->b = (USHORT)(factor * val);
|
|
++pix;
|
|
}
|
|
}
|
|
texRas64->unlock();
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
void Iwa_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);
|
|
color.g = (UCHAR)tcrop<TINT32>(g, (TINT32)0, (TINT32)255);
|
|
color.b = (UCHAR)tcrop<TINT32>(b, (TINT32)0, (TINT32)255);
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
/*-----------------------------------------------
|
|
Iwa_Particles_Engine::roll_particles から呼ばれる
|
|
粒子の移動
|
|
-----------------------------------------------*/
|
|
|
|
void Iwa_Particle::move(std::map<int, TTile *> porttiles,
|
|
const particles_values &values,
|
|
const particles_ranges &ranges, float windx,
|
|
float windy, float xgravity, float ygravity,
|
|
float dpicorr, int lastframe) {
|
|
struct pos_dummy dummy;
|
|
float frictx, fricty;
|
|
std::map<int, float> imagereferences;
|
|
dummy.x = dummy.y = dummy.a = 0.0;
|
|
frictx = fricty = 0.0;
|
|
|
|
float frictreference = 1;
|
|
float scalereference = 0;
|
|
float scalestepreference = 0;
|
|
float randomxreference = 1;
|
|
float randomyreference = 1;
|
|
|
|
/*-
|
|
* 移動に用いるパラメータに参照画像が刺さっている場合は、あらかじめ取得しておく
|
|
* -*/
|
|
for (std::map<int, TTile *>::iterator it = porttiles.begin();
|
|
it != porttiles.end(); ++it) {
|
|
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()) {
|
|
float tmpvalue;
|
|
get_image_reference(it->second, values, tmpvalue,
|
|
Iwa_TiledParticlesFx::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;
|
|
|
|
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 * (1.0f + values.friction_val * frictreference) +
|
|
(10.0f / vx) * values.friction_val * frictreference;
|
|
if ((frictx / vx) < 0.0f) frictx = 0.0f;
|
|
vx = frictx;
|
|
}
|
|
if (!frictx &&
|
|
fabs(values.friction_val * frictreference * 10.0f) > fabs(xgravity)) {
|
|
xgravity = 0.0f;
|
|
dummy.x = 0.0f;
|
|
dummy.a = 0.0f;
|
|
windx = 0.0f;
|
|
}
|
|
|
|
if (vy) {
|
|
fricty = vy * (1.0f + values.friction_val * frictreference) +
|
|
(10.0f / vy) * values.friction_val * frictreference;
|
|
if ((fricty / vy) < 0.0f) fricty = 0.0f;
|
|
vy = fricty;
|
|
}
|
|
if (!fricty &&
|
|
fabs(values.friction_val * frictreference * 10.0f) > fabs(ygravity)) {
|
|
ygravity = 0.0f;
|
|
dummy.y = 0.0f;
|
|
dummy.a = 0.0f;
|
|
windy = 0.0f;
|
|
}
|
|
}
|
|
|
|
/*- 重力を徐々に付けていく処理を入れる -*/
|
|
if (genlifetime - lifetime < values.iw_gravityBufferFrame_val) {
|
|
float ratio = (float)(genlifetime - lifetime) /
|
|
(float)values.iw_gravityBufferFrame_val;
|
|
xgravity *= ratio;
|
|
ygravity *= ratio;
|
|
}
|
|
|
|
/*- 重力の寄与 -*/
|
|
vx += xgravity * mass;
|
|
vy += ygravity * mass;
|
|
|
|
/*- カールノイズ的動き 奥行き持たせる -*/
|
|
if (values.curl_ctrl_1_val &&
|
|
(porttiles.find(values.curl_ctrl_1_val) != porttiles.end())) {
|
|
float tmpCurlx, tmpCurly;
|
|
if (get_image_curl(porttiles[values.curl_ctrl_1_val], values, tmpCurlx,
|
|
tmpCurly)) {
|
|
if (values.curl_ctrl_2_val &&
|
|
(porttiles.find(values.curl_ctrl_2_val) != porttiles.end())) {
|
|
float tmpCurlx2, tmpCurly2;
|
|
if (get_image_curl(porttiles[values.curl_ctrl_2_val], values, tmpCurlx2,
|
|
tmpCurly2)) {
|
|
float length1 = sqrtf(tmpCurlx * tmpCurlx + tmpCurly * tmpCurly);
|
|
float length2 = sqrtf(tmpCurlx2 * tmpCurlx2 + tmpCurly2 * tmpCurly2);
|
|
float length = length1 * curlz + length2 * (1.0f - curlz);
|
|
|
|
tmpCurlx = tmpCurlx * curlz + tmpCurlx2 * (1.0f - curlz);
|
|
tmpCurly = tmpCurly * curlz + tmpCurly2 * (1.0f - curlz);
|
|
float tmpLen = tmpCurlx * tmpCurlx + tmpCurly * tmpCurly;
|
|
if (tmpLen > 0.0f) {
|
|
tmpLen = sqrtf(tmpLen);
|
|
tmpCurlx *= length / tmpLen;
|
|
tmpCurly *= length / tmpLen;
|
|
}
|
|
}
|
|
}
|
|
|
|
tmpCurlx *= values.curl_val * mass;
|
|
tmpCurly *= values.curl_val * mass;
|
|
|
|
/*- ローパスフィルタをかます -*/
|
|
curlx = 0.5f * curlx + 0.5f * tmpCurlx;
|
|
curly = 0.5f * curly + 0.5f * tmpCurly;
|
|
|
|
vx = vx * 0.5 + curlx;
|
|
vy = vy * 0.5 + curly;
|
|
}
|
|
}
|
|
|
|
/*- 現在位置に速度を足す -*/
|
|
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;
|
|
}
|
|
/*- 粒子の向きを計算 -*/
|
|
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);
|
|
|
|
/*- ひらひら -*/
|
|
if (values.flap_ctrl_val &&
|
|
(porttiles.find(values.flap_ctrl_val) != porttiles.end())) {
|
|
/*- 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;
|
|
double norm;
|
|
norm = get_image_gravity(porttiles[values.flap_ctrl_val], values, dir_x,
|
|
dir_y);
|
|
if (dir_x == 0.0f && dir_y == 0.0f) {
|
|
} else {
|
|
float newTheta = atan2f(dir_y, dir_x) * 180.0f / 3.14159f;
|
|
|
|
/*- Thetaを補間する。右回り/左回りで近いほうを選ぶ -*/
|
|
if (newTheta > flap_theta && newTheta - flap_theta > 180.0f)
|
|
newTheta -= 360.0f;
|
|
else if (newTheta < flap_theta && flap_theta - newTheta > 180.0f)
|
|
newTheta += 360.0f;
|
|
flap_theta = flap_theta * (1.0f - values.iw_flap_dir_sensitivity_val) +
|
|
newTheta * values.iw_flap_dir_sensitivity_val;
|
|
if (flap_theta < 0.0f)
|
|
flap_theta += 360.0f;
|
|
else if (flap_theta > 360.0f)
|
|
flap_theta -= 360.0f;
|
|
|
|
flap_phi += values.iw_flap_velocity_val * norm / mass;
|
|
|
|
while (flap_phi > 360.0f) flap_phi -= 360.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
double Iwa_Particle::set_Opacity(std::map<int, TTile *> porttiles,
|
|
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())) {
|
|
float opacityreference = 0.0f;
|
|
get_image_reference(porttiles[values.opacity_ctrl_val], values,
|
|
opacityreference, Iwa_TiledParticlesFx::GRAY_REF);
|
|
opacity =
|
|
values.opacity_val.first + (opacity_range)*opacityreference * opacity;
|
|
} else
|
|
opacity = values.opacity_val.first + opacity_range * opacity;
|
|
return opacity;
|
|
}
|