void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen,
CameraMode cam_mode, float yaw, float pitch)
{
// Stabilize initial brightness and color values by flooding updates
if(m_first_update){
/*dstream<<"First update with time_of_day="<<time_of_day
<<" time_brightness="<<time_brightness
<<" direct_brightness="<<direct_brightness
<<" sunlight_seen="<<sunlight_seen<<std::endl;*/
m_first_update = false;
for(u32 i=0; i<100; i++){
update(time_of_day, time_brightness, direct_brightness,
sunlight_seen, cam_mode, yaw, pitch);
}
return;
}
scene::ICameraSceneNode* camera = SceneManager->getActiveCamera();
v3POS player_position = floatToInt(camera->getPosition(), BS)+camera_offset;
float shift1 = (float)player_position.Y / MAP_GENERATION_LIMIT;
float height_color = 1;
if (shift1 > 0)
height_color -= shift1*0.8;
m_time_of_day = time_of_day;
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
bool is_dawn = (time_brightness >= 0.20 && time_brightness < 0.35);
//video::SColorf bgcolor_bright_normal_f(170./255,200./255,230./255, 1.0);
video::SColorf bgcolor_bright_normal_f(155./255,193./255,240./255, 1.0);
video::SColorf bgcolor_bright_indoor_f(100./255,100./255,100./255, 1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666,200./255*0.7,230./255*0.5,1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666,0.549,0.220,1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666*1.2,0.549*1.0,0.220*1.0, 1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666*1.2,0.549*1.0,0.220*1.2,1.0);
video::SColorf bgcolor_bright_dawn_f
(155./255*1.2,193./255,240./255, 1.0);
video::SColorf skycolor_bright_normal_f =
video::SColor(255, 140, 186, 250);
video::SColorf skycolor_bright_dawn_f =
video::SColor(255, 180, 186, 250);
video::SColorf cloudcolor_bright_normal_f =
video::SColor(255, 240,240,255);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.591, 0.4);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.65, 0.44);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.7, 0.5);
video::SColorf cloudcolor_bright_dawn_f(1.0, 0.875, 0.75);
float cloud_color_change_fraction = 0.95;
if(sunlight_seen){
if(fabs(time_brightness - m_brightness) < 0.2){
m_brightness = m_brightness * 0.95 + time_brightness * 0.05;
} else {
m_brightness = m_brightness * 0.80 + time_brightness * 0.20;
cloud_color_change_fraction = 0.0;
}
}
else{
if(direct_brightness < m_brightness)
m_brightness = m_brightness * 0.95 + direct_brightness * 0.05;
else
m_brightness = m_brightness * 0.98 + direct_brightness * 0.02;
}
m_clouds_visible = true;
float color_change_fraction = 0.98;
if(sunlight_seen){
if(is_dawn){
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_dawn_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_dawn_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_dawn_f, color_change_fraction);
} else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_normal_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_normal_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
}
} else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
m_clouds_visible = false;
}
video::SColor bgcolor_bright = m_bgcolor_bright_f.toSColor();
m_bgcolor = video::SColor(
255,
bgcolor_bright.getRed() * m_brightness* height_color,
bgcolor_bright.getGreen() * m_brightness* height_color,
bgcolor_bright.getBlue() * m_brightness* height_color);
video::SColor skycolor_bright = m_skycolor_bright_f.toSColor();
m_skycolor = video::SColor(
255,
skycolor_bright.getRed() * m_brightness * height_color,
skycolor_bright.getGreen() * m_brightness * height_color,
skycolor_bright.getBlue() * m_brightness * height_color);
// Horizon coloring based on sun and moon direction during sunset and sunrise
video::SColor pointcolor = video::SColor(255, 255, 255, m_bgcolor.getAlpha());
if (m_directional_colored_fog) {
if (m_horizon_blend() != 0)
{
// calculate hemisphere value from yaw, (inverted in third person front view)
s8 dir_factor = 1;
if (cam_mode > CAMERA_MODE_THIRD)
dir_factor = -1;
f32 pointcolor_blend = wrapDegrees_0_360( yaw*dir_factor + 90);
if (pointcolor_blend > 180)
pointcolor_blend = 360 - pointcolor_blend;
pointcolor_blend /= 180;
// bound view angle to determine where transition starts and ends
pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) * 1.375;
// combine the colors when looking up or down, otherwise turning looks weird
pointcolor_blend += (0.5 - pointcolor_blend) * (1 - MYMIN((90 - std::abs(pitch)) / 90 * 1.5, 1));
// invert direction to match where the sun and moon are rising
if (m_time_of_day > 0.5)
pointcolor_blend = 1 - pointcolor_blend;
// horizon colors of sun and moon
f32 pointcolor_light = rangelim(m_time_brightness * 3, 0.2, 1);
video::SColorf pointcolor_sun_f(1, 1, 1, 1);
if (m_sun_tonemap)
{
pointcolor_sun_f.r = pointcolor_light * (float)m_materials[3].EmissiveColor.getRed() / 255;
pointcolor_sun_f.b = pointcolor_light * (float)m_materials[3].EmissiveColor.getBlue() / 255;
pointcolor_sun_f.g = pointcolor_light * (float)m_materials[3].EmissiveColor.getGreen() / 255;
}
else
{
pointcolor_sun_f.r = pointcolor_light * 1;
pointcolor_sun_f.b = pointcolor_light * (0.25 + (rangelim(m_time_brightness, 0.25, 0.75) - 0.25) * 2 * 0.75);
pointcolor_sun_f.g = pointcolor_light * (pointcolor_sun_f.b * 0.375 + (rangelim(m_time_brightness, 0.05, 0.15) - 0.05) * 10 * 0.625);
}
video::SColorf pointcolor_moon_f(0.5 * pointcolor_light, 0.6 * pointcolor_light, 0.8 * pointcolor_light, 1);
if (m_moon_tonemap)
{
pointcolor_moon_f.r = pointcolor_light * (float)m_materials[4].EmissiveColor.getRed() / 255;
pointcolor_moon_f.b = pointcolor_light * (float)m_materials[4].EmissiveColor.getBlue() / 255;
pointcolor_moon_f.g = pointcolor_light * (float)m_materials[4].EmissiveColor.getGreen() / 255;
}
video::SColor pointcolor_sun = pointcolor_sun_f.toSColor();
video::SColor pointcolor_moon = pointcolor_moon_f.toSColor();
// calculate the blend color
pointcolor = m_mix_scolor(pointcolor_moon, pointcolor_sun, pointcolor_blend);
}
m_bgcolor = m_mix_scolor(m_bgcolor, pointcolor, m_horizon_blend() * 0.5);
m_skycolor = m_mix_scolor(m_skycolor, pointcolor, m_horizon_blend() * 0.25);
}
float cloud_direct_brightness = 0;
if(sunlight_seen) {
if (!m_directional_colored_fog) {
cloud_direct_brightness = time_brightness;
if(time_brightness >= 0.2 && time_brightness < 0.7)
cloud_direct_brightness *= 1.3;
}
else {
cloud_direct_brightness = MYMIN(m_horizon_blend() * 0.15 + m_time_brightness, 1);
}
} else {
cloud_direct_brightness = direct_brightness;
}
m_cloud_brightness = m_cloud_brightness * cloud_color_change_fraction +
cloud_direct_brightness * (1.0 - cloud_color_change_fraction);
m_cloudcolor_f = video::SColorf(
m_cloudcolor_bright_f.r * m_cloud_brightness,
m_cloudcolor_bright_f.g * m_cloud_brightness,
m_cloudcolor_bright_f.b * m_cloud_brightness,
1.0);
if (m_directional_colored_fog) {
m_cloudcolor_f = m_mix_scolorf(m_cloudcolor_f, video::SColorf(pointcolor), m_horizon_blend() * 0.25);
}
}
void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen)
{
// Stabilize initial brightness and color values by flooding updates
if(m_first_update){
/*dstream<<"First update with time_of_day="<<time_of_day
<<" time_brightness="<<time_brightness
<<" direct_brightness="<<direct_brightness
<<" sunlight_seen="<<sunlight_seen<<std::endl;*/
m_first_update = false;
for(u32 i=0; i<100; i++){
update(time_of_day, time_brightness, direct_brightness,
sunlight_seen);
}
return;
}
m_time_of_day = time_of_day;
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
bool is_dawn = (time_brightness >= 0.20 && time_brightness < 0.35);
//video::SColorf bgcolor_bright_normal_f(170./255,200./255,230./255, 1.0);
video::SColorf bgcolor_bright_normal_f(155./255,193./255,240./255, 1.0);
video::SColorf bgcolor_bright_indoor_f(100./255,100./255,100./255, 1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666,200./255*0.7,230./255*0.5,1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666,0.549,0.220,1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666*1.2,0.549*1.0,0.220*1.0, 1.0);
//video::SColorf bgcolor_bright_dawn_f(0.666*1.2,0.549*1.0,0.220*1.2,1.0);
video::SColorf bgcolor_bright_dawn_f
(155./255*1.2,193./255,240./255, 1.0);
video::SColorf skycolor_bright_normal_f =
video::SColor(255, 140, 186, 250);
video::SColorf skycolor_bright_dawn_f =
video::SColor(255, 180, 186, 250);
video::SColorf cloudcolor_bright_normal_f =
video::SColor(255, 240,240,255);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.591, 0.4);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.65, 0.44);
//video::SColorf cloudcolor_bright_dawn_f(1.0, 0.7, 0.5);
video::SColorf cloudcolor_bright_dawn_f(1.0, 0.875, 0.75);
float cloud_color_change_fraction = 0.95;
if(sunlight_seen){
if(fabs(time_brightness - m_brightness) < 0.2){
m_brightness = m_brightness * 0.95 + time_brightness * 0.05;
} else {
m_brightness = m_brightness * 0.80 + time_brightness * 0.20;
cloud_color_change_fraction = 0.0;
}
}
else{
if(direct_brightness < m_brightness)
m_brightness = m_brightness * 0.95 + direct_brightness * 0.05;
else
m_brightness = m_brightness * 0.98 + direct_brightness * 0.02;
}
m_clouds_visible = true;
float color_change_fraction = 0.98;
if(sunlight_seen){
if(is_dawn){
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_dawn_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_dawn_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_dawn_f, color_change_fraction);
} else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_normal_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_normal_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
}
} else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
m_clouds_visible = false;
}
// Horizon coloring based on sun and moon direction during sunset and sunrise
video::SColor pointcolor = video::SColor(255, 255, 255, m_bgcolor.getAlpha());
if (m_directional_colored_fog) {
if (m_horizon_blend() != 0)
{
// calculate hemisphere value from yaw
f32 pointcolor_blend = wrapDegrees_0_360(m_player->getYaw() + 90);
if (pointcolor_blend > 180)
pointcolor_blend = 360 - pointcolor_blend;
pointcolor_blend /= 180;
// bound view angle to determine where transition starts and ends
pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) * 1.375;
// combine the colors when looking up or down, otherwise turning looks weird
pointcolor_blend += (0.5 - pointcolor_blend) * (1 - MYMIN((90 - std::abs(m_player->getPitch())) / 90 * 1.5, 1));
// invert direction to match where the sun and moon are rising
if (m_time_of_day > 0.5)
pointcolor_blend = 1 - pointcolor_blend;
// horizon colors of sun and moon
f32 pointcolor_light = rangelim(m_time_brightness * 3, 0.2, 1);
video::SColorf pointcolor_sun_f(1, 1, 1, 1);
pointcolor_sun_f.r = pointcolor_light * 1;
pointcolor_sun_f.b = pointcolor_light * (0.25 + (rangelim(m_time_brightness, 0.25, 0.75) - 0.25) * 2 * 0.75);
pointcolor_sun_f.g = pointcolor_light * (pointcolor_sun_f.b * 0.375 + (rangelim(m_time_brightness, 0.05, 0.15) - 0.05) * 10 * 0.625);
video::SColorf pointcolor_moon_f(0.5 * pointcolor_light, 0.6 * pointcolor_light, 0.8 * pointcolor_light, 1);
video::SColor pointcolor_sun = pointcolor_sun_f.toSColor();
video::SColor pointcolor_moon = pointcolor_moon_f.toSColor();
// calculate the blend color
pointcolor = m_mix_scolor(pointcolor_moon, pointcolor_sun, pointcolor_blend);
}
}
video::SColor bgcolor_bright = m_bgcolor_bright_f.toSColor();
m_bgcolor = video::SColor(
255,
bgcolor_bright.getRed() * m_brightness,
bgcolor_bright.getGreen() * m_brightness,
bgcolor_bright.getBlue() * m_brightness);
if (m_directional_colored_fog) {
m_bgcolor = m_mix_scolor(m_bgcolor, pointcolor, m_horizon_blend() * 0.5);
}
video::SColor skycolor_bright = m_skycolor_bright_f.toSColor();
m_skycolor = video::SColor(
255,
skycolor_bright.getRed() * m_brightness,
skycolor_bright.getGreen() * m_brightness,
skycolor_bright.getBlue() * m_brightness);
if (m_directional_colored_fog) {
m_skycolor = m_mix_scolor(m_skycolor, pointcolor, m_horizon_blend() * 0.25);
}
float cloud_direct_brightness = 0;
if(sunlight_seen) {
if (!m_directional_colored_fog) {
cloud_direct_brightness = time_brightness;
if(time_brightness >= 0.2 && time_brightness < 0.7)
cloud_direct_brightness *= 1.3;
}
else {
cloud_direct_brightness = MYMIN(m_horizon_blend() * 0.15 + m_time_brightness, 1);
}
} else {
cloud_direct_brightness = direct_brightness;
}
m_cloud_brightness = m_cloud_brightness * cloud_color_change_fraction +
cloud_direct_brightness * (1.0 - cloud_color_change_fraction);
m_cloudcolor_f = video::SColorf(
m_cloudcolor_bright_f.r * m_cloud_brightness,
m_cloudcolor_bright_f.g * m_cloud_brightness,
m_cloudcolor_bright_f.b * m_cloud_brightness,
1.0);
if (m_directional_colored_fog) {
m_cloudcolor_f = m_mix_scolorf(m_cloudcolor_f, video::SColorf(pointcolor), m_horizon_blend() * 0.25);
}
}
void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen,
CameraMode cam_mode, float yaw, float pitch)
{
// Stabilize initial brightness and color values by flooding updates
if (m_first_update) {
/*dstream<<"First update with time_of_day="<<time_of_day
<<" time_brightness="<<time_brightness
<<" direct_brightness="<<direct_brightness
<<" sunlight_seen="<<sunlight_seen<<std::endl;*/
m_first_update = false;
for (u32 i = 0; i < 100; i++) {
update(time_of_day, time_brightness, direct_brightness,
sunlight_seen, cam_mode, yaw, pitch);
}
return;
}
m_time_of_day = time_of_day;
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
m_bodies_visible = true;
bool is_dawn = (time_brightness >= 0.20 && time_brightness < 0.35);
/*
Development colours
video::SColorf bgcolor_bright_normal_f(170. / 255, 200. / 255, 230. / 255, 1.0);
video::SColorf bgcolor_bright_dawn_f(0.666, 200. / 255 * 0.7, 230. / 255 * 0.5, 1.0);
video::SColorf bgcolor_bright_dawn_f(0.666, 0.549, 0.220, 1.0);
video::SColorf bgcolor_bright_dawn_f(0.666 * 1.2, 0.549 * 1.0, 0.220 * 1.0, 1.0);
video::SColorf bgcolor_bright_dawn_f(0.666 * 1.2, 0.549 * 1.0, 0.220 * 1.2, 1.0);
video::SColorf cloudcolor_bright_dawn_f(1.0, 0.591, 0.4);
video::SColorf cloudcolor_bright_dawn_f(1.0, 0.65, 0.44);
video::SColorf cloudcolor_bright_dawn_f(1.0, 0.7, 0.5);
*/
video::SColorf bgcolor_bright_normal_f = video::SColor(255, 155, 193, 240);
video::SColorf bgcolor_bright_indoor_f = video::SColor(255, 100, 100, 100);
video::SColorf bgcolor_bright_dawn_f = video::SColor(255, 186, 193, 240);
video::SColorf bgcolor_bright_night_f = video::SColor(255, 64, 144, 255);
video::SColorf skycolor_bright_normal_f = video::SColor(255, 140, 186, 250);
video::SColorf skycolor_bright_dawn_f = video::SColor(255, 180, 186, 250);
video::SColorf skycolor_bright_night_f = video::SColor(255, 0, 107, 255);
// pure white: becomes "diffuse light component" for clouds
video::SColorf cloudcolor_bright_normal_f = video::SColor(255, 255, 255, 255);
// dawn-factoring version of pure white (note: R is above 1.0)
video::SColorf cloudcolor_bright_dawn_f(255.0f/240.0f, 223.0f/240.0f, 191.0f/255.0f);
float cloud_color_change_fraction = 0.95;
if (sunlight_seen) {
if (std::fabs(time_brightness - m_brightness) < 0.2f) {
m_brightness = m_brightness * 0.95 + time_brightness * 0.05;
} else {
m_brightness = m_brightness * 0.80 + time_brightness * 0.20;
cloud_color_change_fraction = 0.0;
}
} else {
if (direct_brightness < m_brightness)
m_brightness = m_brightness * 0.95 + direct_brightness * 0.05;
else
m_brightness = m_brightness * 0.98 + direct_brightness * 0.02;
}
m_clouds_visible = true;
float color_change_fraction = 0.98;
if (sunlight_seen) {
if (is_dawn) { // Dawn
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_dawn_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_dawn_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_dawn_f, color_change_fraction);
} else {
if (time_brightness < 0.07) { // Night
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_night_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_night_f, color_change_fraction);
} else { // Day
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_normal_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_normal_f, color_change_fraction);
}
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
}
} else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction);
m_clouds_visible = false;
}
video::SColor bgcolor_bright = m_bgcolor_bright_f.toSColor();
m_bgcolor = video::SColor(
255,
bgcolor_bright.getRed() * m_brightness,
bgcolor_bright.getGreen() * m_brightness,
bgcolor_bright.getBlue() * m_brightness
);
video::SColor skycolor_bright = m_skycolor_bright_f.toSColor();
m_skycolor = video::SColor(
255,
skycolor_bright.getRed() * m_brightness,
skycolor_bright.getGreen() * m_brightness,
skycolor_bright.getBlue() * m_brightness
);
// Horizon coloring based on sun and moon direction during sunset and sunrise
video::SColor pointcolor = video::SColor(m_bgcolor.getAlpha(), 255, 255, 255);
if (m_directional_colored_fog) {
if (m_horizon_blend() != 0) {
// Calculate hemisphere value from yaw, (inverted in third person front view)
s8 dir_factor = 1;
if (cam_mode > CAMERA_MODE_THIRD)
dir_factor = -1;
f32 pointcolor_blend = wrapDegrees_0_360(yaw * dir_factor + 90);
if (pointcolor_blend > 180)
pointcolor_blend = 360 - pointcolor_blend;
pointcolor_blend /= 180;
// Bound view angle to determine where transition starts and ends
pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) *
1.375;
// Combine the colors when looking up or down, otherwise turning looks weird
pointcolor_blend += (0.5 - pointcolor_blend) *
(1 - MYMIN((90 - std::fabs(pitch)) / 90 * 1.5, 1));
// Invert direction to match where the sun and moon are rising
if (m_time_of_day > 0.5)
pointcolor_blend = 1 - pointcolor_blend;
// Horizon colors of sun and moon
f32 pointcolor_light = rangelim(m_time_brightness * 3, 0.2, 1);
video::SColorf pointcolor_sun_f(1, 1, 1, 1);
if (m_sun_tonemap) {
pointcolor_sun_f.r = pointcolor_light *
(float)m_materials[3].EmissiveColor.getRed() / 255;
pointcolor_sun_f.b = pointcolor_light *
(float)m_materials[3].EmissiveColor.getBlue() / 255;
pointcolor_sun_f.g = pointcolor_light *
(float)m_materials[3].EmissiveColor.getGreen() / 255;
} else {
pointcolor_sun_f.r = pointcolor_light * 1;
pointcolor_sun_f.b = pointcolor_light *
(0.25 + (rangelim(m_time_brightness, 0.25, 0.75) - 0.25) * 2 * 0.75);
pointcolor_sun_f.g = pointcolor_light * (pointcolor_sun_f.b * 0.375 +
(rangelim(m_time_brightness, 0.05, 0.15) - 0.05) * 10 * 0.625);
}
video::SColorf pointcolor_moon_f(0.5 * pointcolor_light,
0.6 * pointcolor_light, 0.8 * pointcolor_light, 1);
if (m_moon_tonemap) {
pointcolor_moon_f.r = pointcolor_light *
(float)m_materials[4].EmissiveColor.getRed() / 255;
pointcolor_moon_f.b = pointcolor_light *
(float)m_materials[4].EmissiveColor.getBlue() / 255;
pointcolor_moon_f.g = pointcolor_light *
(float)m_materials[4].EmissiveColor.getGreen() / 255;
}
video::SColor pointcolor_sun = pointcolor_sun_f.toSColor();
video::SColor pointcolor_moon = pointcolor_moon_f.toSColor();
// Calculate the blend color
pointcolor = m_mix_scolor(pointcolor_moon, pointcolor_sun, pointcolor_blend);
}
m_bgcolor = m_mix_scolor(m_bgcolor, pointcolor, m_horizon_blend() * 0.5);
m_skycolor = m_mix_scolor(m_skycolor, pointcolor, m_horizon_blend() * 0.25);
}
float cloud_direct_brightness = 0;
if (sunlight_seen) {
if (!m_directional_colored_fog) {
cloud_direct_brightness = time_brightness;
if (time_brightness >= 0.2 && time_brightness < 0.7)
cloud_direct_brightness *= 1.3;
} else {
cloud_direct_brightness = MYMIN(m_horizon_blend() * 0.15 +
m_time_brightness, 1);
}
} else {
cloud_direct_brightness = direct_brightness;
}
m_cloud_brightness = m_cloud_brightness * cloud_color_change_fraction +
cloud_direct_brightness * (1.0 - cloud_color_change_fraction);
m_cloudcolor_f = video::SColorf(
m_cloudcolor_bright_f.r * m_cloud_brightness,
m_cloudcolor_bright_f.g * m_cloud_brightness,
m_cloudcolor_bright_f.b * m_cloud_brightness,
1.0
);
if (m_directional_colored_fog) {
m_cloudcolor_f = m_mix_scolorf(m_cloudcolor_f,
video::SColorf(pointcolor), m_horizon_blend() * 0.25);
}
}
