#include "ISceneManager.h"
#include "ICameraSceneNode.h"
#include "S3DVertex.h"
-#include "utility.h" // MYMIN
#include "tile.h" // getTexturePath
#include "noise.h" // easeCurve
#include "main.h" // g_profiler
#include "profiler.h"
+#include "util/numeric.h" // MYMIN
+#include <cmath>
+#include "settings.h"
//! constructor
-Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id):
+Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id, LocalPlayer* player):
scene::ISceneNode(parent, mgr, id),
+ m_visible(true),
+ m_fallback_bg_color(255,255,255,255),
m_first_update(true),
m_brightness(0.5),
m_cloud_brightness(0.5),
m_bgcolor_bright_f(1,1,1,1),
m_skycolor_bright_f(1,1,1,1),
- m_cloudcolor_bright_f(1,1,1,1)
+ m_cloudcolor_bright_f(1,1,1,1),
+ m_player(player)
{
setAutomaticCulling(scene::EAC_OFF);
Box.MaxEdge.set(0,0,0);
);
m_stars[i].normalize();
}
+
+ m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
}
void Sky::OnRegisterSceneNode()
//! renders the node.
void Sky::render()
{
+ if(!m_visible)
+ return;
+
video::IVideoDriver* driver = SceneManager->getVideoDriver();
scene::ICameraSceneNode* camera = SceneManager->getActiveCamera();
scale.setScale(core::vector3df(viewDistance, viewDistance, viewDistance));
driver->setTransform(video::ETS_WORLD, translate * scale);
-
+
if(m_sunlight_seen)
{
float sunsize = 0.07;
video::SColorf mooncolor_f(0.50, 0.57, 0.65, 1);
video::SColorf mooncolor2_f(0.85, 0.875, 0.9, 1);
- float nightlength = 0.41;
+ float nightlength = 0.415;
float wn = nightlength / 2;
float wicked_time_of_day = 0;
if(m_time_of_day > wn && m_time_of_day < 1.0 - wn)
const f32 o = 0.0f;
static const u16 indices[4] = {0,1,2,3};
video::S3DVertex vertices[4];
+
+ driver->setMaterial(m_materials[1]);
+
+ //video::SColor cloudyfogcolor(255,255,255,255);
+ video::SColor cloudyfogcolor = m_bgcolor;
+ //video::SColor cloudyfogcolor = m_bgcolor.getInterpolated(m_skycolor, 0.5);
+
+ // Draw far cloudy fog thing
+ for(u32 j=0; j<4; j++)
+ {
+ video::SColor c = cloudyfogcolor.getInterpolated(m_skycolor, 0.45);
+ vertices[0] = video::S3DVertex(-1, 0.08,-1, 0,0,1, c, t, t);
+ vertices[1] = video::S3DVertex( 1, 0.08,-1, 0,0,1, c, o, t);
+ vertices[2] = video::S3DVertex( 1, 0.12,-1, 0,0,1, c, o, o);
+ vertices[3] = video::S3DVertex(-1, 0.12,-1, 0,0,1, c, t, o);
+ for(u32 i=0; i<4; i++){
+ if(j==0)
+ // Don't switch
+ {}
+ else if(j==1)
+ // Switch from -Z (south) to +X (east)
+ vertices[i].Pos.rotateXZBy(90);
+ else if(j==2)
+ // Switch from -Z (south) to -X (west)
+ vertices[i].Pos.rotateXZBy(-90);
+ else
+ // Switch from -Z (south) to -Z (north)
+ vertices[i].Pos.rotateXZBy(-180);
+ }
+ driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
+ }
+ for(u32 j=0; j<4; j++)
+ {
+ video::SColor c = cloudyfogcolor;
+ vertices[0] = video::S3DVertex(-1,-1.0,-1, 0,0,1, c, t, t);
+ vertices[1] = video::S3DVertex( 1,-1.0,-1, 0,0,1, c, o, t);
+ vertices[2] = video::S3DVertex( 1, 0.08,-1, 0,0,1, c, o, o);
+ vertices[3] = video::S3DVertex(-1, 0.08,-1, 0,0,1, c, t, o);
+ for(u32 i=0; i<4; i++){
+ if(j==0)
+ // Don't switch
+ {}
+ else if(j==1)
+ // Switch from -Z (south) to +X (east)
+ vertices[i].Pos.rotateXZBy(90);
+ else if(j==2)
+ // Switch from -Z (south) to -X (west)
+ vertices[i].Pos.rotateXZBy(-90);
+ else
+ // Switch from -Z (south) to -Z (north)
+ vertices[i].Pos.rotateXZBy(-180);
+ }
+ driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
+ }
driver->setMaterial(m_materials[2]);
+
{
float mid1 = 0.25;
float mid = (wicked_time_of_day < 0.5 ? mid1 : (1.0 - mid1));
for(u32 j=0; j<2; j++)
{
- vertices[0] = video::S3DVertex(-1,-1.0,-1, 0,0,1, m_skycolor, t, t);
- vertices[1] = video::S3DVertex( 1,-1.0,-1, 0,0,1, m_skycolor, o, t);
- vertices[2] = video::S3DVertex( 1,-0.02,-1, 0,0,1, m_skycolor, o, o);
- vertices[3] = video::S3DVertex(-1,-0.02,-1, 0,0,1, m_skycolor, t, o);
+ //video::SColor c = m_skycolor;
+ video::SColor c = cloudyfogcolor;
+ vertices[0] = video::S3DVertex(-1,-1.0,-1, 0,0,1, c, t, t);
+ vertices[1] = video::S3DVertex( 1,-1.0,-1, 0,0,1, c, o, t);
+ vertices[2] = video::S3DVertex( 1,-0.02,-1, 0,0,1, c, o, o);
+ vertices[3] = video::S3DVertex(-1,-0.02,-1, 0,0,1, c, t, o);
for(u32 i=0; i<4; i++){
//if(wicked_time_of_day < 0.5)
if(j==0)
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
- bool is_dawn = (time_brightness >= 0.20 && time_brightness < 0.50);
+ 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(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(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::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, 0.7, 0.5);
+ video::SColorf cloudcolor_bright_dawn_f(1.0, 0.875, 0.75);
+ float cloud_color_change_fraction = 0.95;
if(sunlight_seen){
- //m_brightness = m_brightness * 0.95 + direct_brightness * 0.05;
- m_brightness = m_brightness * 0.95 + time_brightness * 0.05;
+ 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)
} else {
m_bgcolor_bright_f = m_bgcolor_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_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);
-
+ 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);
-
+ 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){
- cloud_direct_brightness = time_brightness;
- if(time_brightness >= 0.2 && time_brightness < 0.7)
+ 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 * 0.95 +
- cloud_direct_brightness * (1.0 - 0.95);
+ 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.getRed() * m_cloud_brightness,
- m_cloudcolor_bright_f.getGreen() * m_cloud_brightness,
- m_cloudcolor_bright_f.getBlue() * m_cloud_brightness,
+ 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);
+ }
}