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Sky.cpp: Improve code style. Define sky colours as SColor

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paramat 2016-06-09 03:15:41 +01:00
parent 559dd99469
commit a39d536282
1 changed files with 267 additions and 258 deletions
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525
src/sky.cpp
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@ -4,37 +4,37 @@
#include "ICameraSceneNode.h" #include "ICameraSceneNode.h"
#include "S3DVertex.h" #include "S3DVertex.h"
#include "client/tile.h" #include "client/tile.h"
#include "noise.h" // easeCurve #include "noise.h" // easeCurve
#include "profiler.h" #include "profiler.h"
#include "util/numeric.h" #include "util/numeric.h"
#include <cmath> #include <cmath>
#include "settings.h" #include "settings.h"
#include "camera.h" // CameraModes #include "camera.h" // CameraModes
//! constructor
Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id, Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,
ITextureSource *tsrc): ITextureSource *tsrc):
scene::ISceneNode(parent, mgr, id), scene::ISceneNode(parent, mgr, id),
m_visible(true), m_visible(true),
m_fallback_bg_color(255,255,255,255), m_fallback_bg_color(255, 255, 255, 255),
m_first_update(true), m_first_update(true),
m_brightness(0.5), m_brightness(0.5),
m_cloud_brightness(0.5), m_cloud_brightness(0.5),
m_bgcolor_bright_f(1,1,1,1), m_bgcolor_bright_f(1, 1, 1, 1),
m_skycolor_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)
{ {
setAutomaticCulling(scene::EAC_OFF); setAutomaticCulling(scene::EAC_OFF);
m_box.MaxEdge.set(0,0,0); m_box.MaxEdge.set(0, 0, 0);
m_box.MinEdge.set(0,0,0); m_box.MinEdge.set(0, 0, 0);
// create material // Create material
video::SMaterial mat; video::SMaterial mat;
mat.Lighting = false; mat.Lighting = false;
mat.ZBuffer = video::ECFN_NEVER; mat.ZBuffer = video::ECFN_NEVER;
mat.ZWriteEnable = false; mat.ZWriteEnable = false;
mat.AntiAliasing=0; mat.AntiAliasing = 0;
mat.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE; mat.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
mat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE; mat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
mat.BackfaceCulling = false; mat.BackfaceCulling = false;
@ -59,14 +59,15 @@ Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,
m_moon_tonemap = tsrc->isKnownSourceImage("moon_tonemap.png") ? m_moon_tonemap = tsrc->isKnownSourceImage("moon_tonemap.png") ?
tsrc->getTexture("moon_tonemap.png") : NULL; tsrc->getTexture("moon_tonemap.png") : NULL;
if (m_sun_texture){ if (m_sun_texture) {
m_materials[3] = mat; m_materials[3] = mat;
m_materials[3].setTexture(0, m_sun_texture); m_materials[3].setTexture(0, m_sun_texture);
m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL; m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
if (m_sun_tonemap) if (m_sun_tonemap)
m_materials[3].Lighting = true; m_materials[3].Lighting = true;
} }
if (m_moon_texture){
if (m_moon_texture) {
m_materials[4] = mat; m_materials[4] = mat;
m_materials[4].setTexture(0, m_moon_texture); m_materials[4].setTexture(0, m_moon_texture);
m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL; m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
@ -74,11 +75,11 @@ Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,
m_materials[4].Lighting = true; m_materials[4].Lighting = true;
} }
for(u32 i=0; i<SKY_STAR_COUNT; i++){ for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
m_stars[i] = v3f( m_stars[i] = v3f(
myrand_range(-10000,10000), myrand_range(-10000, 10000),
myrand_range(-10000,10000), myrand_range(-10000, 10000),
myrand_range(-10000,10000) myrand_range(-10000, 10000)
); );
m_stars[i].normalize(); m_stars[i].normalize();
} }
@ -86,6 +87,7 @@ Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,
m_directional_colored_fog = g_settings->getBool("directional_colored_fog"); m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
} }
void Sky::OnRegisterSceneNode() void Sky::OnRegisterSceneNode()
{ {
if (IsVisible) if (IsVisible)
@ -94,10 +96,10 @@ void Sky::OnRegisterSceneNode()
scene::ISceneNode::OnRegisterSceneNode(); scene::ISceneNode::OnRegisterSceneNode();
} }
//! renders the node.
void Sky::render() void Sky::render()
{ {
if(!m_visible) if (!m_visible)
return; return;
video::IVideoDriver* driver = SceneManager->getVideoDriver(); video::IVideoDriver* driver = SceneManager->getVideoDriver();
@ -108,7 +110,7 @@ void Sky::render()
ScopeProfiler sp(g_profiler, "Sky::render()", SPT_AVG); ScopeProfiler sp(g_profiler, "Sky::render()", SPT_AVG);
// draw perspective skybox // Draw perspective skybox
core::matrix4 translate(AbsoluteTransformation); core::matrix4 translate(AbsoluteTransformation);
translate.setTranslation(camera->getAbsolutePosition()); translate.setTranslation(camera->getAbsolutePosition());
@ -120,16 +122,15 @@ void Sky::render()
driver->setTransform(video::ETS_WORLD, translate * scale); driver->setTransform(video::ETS_WORLD, translate * scale);
if(m_sunlight_seen) if (m_sunlight_seen) {
{
float sunsize = 0.07; float sunsize = 0.07;
video::SColorf suncolor_f(1, 1, 0, 1); video::SColorf suncolor_f(1, 1, 0, 1);
suncolor_f.r = 1; suncolor_f.r = 1;
suncolor_f.g = MYMAX(0.3, MYMIN(1.0, 0.7+m_time_brightness*(0.5))); suncolor_f.g = MYMAX(0.3, MYMIN(1.0, 0.7 + m_time_brightness * 0.5));
suncolor_f.b = MYMAX(0.0, m_brightness*0.95); suncolor_f.b = MYMAX(0.0, m_brightness * 0.95);
video::SColorf suncolor2_f(1, 1, 1, 1); video::SColorf suncolor2_f(1, 1, 1, 1);
suncolor_f.r = 1; suncolor_f.r = 1;
suncolor_f.g = MYMAX(0.3, MYMIN(1.0, 0.85+m_time_brightness*(0.5))); suncolor_f.g = MYMAX(0.3, MYMIN(1.0, 0.85 + m_time_brightness * 0.5));
suncolor_f.b = MYMAX(0.0, m_brightness); suncolor_f.b = MYMAX(0.0, m_brightness);
float moonsize = 0.04; float moonsize = 0.04;
@ -139,12 +140,12 @@ void Sky::render()
float nightlength = 0.415; float nightlength = 0.415;
float wn = nightlength / 2; float wn = nightlength / 2;
float wicked_time_of_day = 0; float wicked_time_of_day = 0;
if(m_time_of_day > wn && m_time_of_day < 1.0 - wn) if (m_time_of_day > wn && m_time_of_day < 1.0 - wn)
wicked_time_of_day = (m_time_of_day - wn)/(1.0-wn*2)*0.5 + 0.25; wicked_time_of_day = (m_time_of_day - wn) / (1.0 - wn * 2) * 0.5 + 0.25;
else if(m_time_of_day < 0.5) else if (m_time_of_day < 0.5)
wicked_time_of_day = m_time_of_day / wn * 0.25; wicked_time_of_day = m_time_of_day / wn * 0.25;
else else
wicked_time_of_day = 1.0 - ((1.0-m_time_of_day) / wn * 0.25); wicked_time_of_day = 1.0 - ((1.0 - m_time_of_day) / wn * 0.25);
/*std::cerr<<"time_of_day="<<m_time_of_day<<" -> " /*std::cerr<<"time_of_day="<<m_time_of_day<<" -> "
<<"wicked_time_of_day="<<wicked_time_of_day<<std::endl;*/ <<"wicked_time_of_day="<<wicked_time_of_day<<std::endl;*/
@ -154,77 +155,78 @@ void Sky::render()
video::SColor mooncolor2 = mooncolor2_f.toSColor(); video::SColor mooncolor2 = mooncolor2_f.toSColor();
// Calculate offset normalized to the X dimension of a 512x1 px tonemap // Calculate offset normalized to the X dimension of a 512x1 px tonemap
float offset=(1.0-fabs(sin((m_time_of_day - 0.5)*irr::core::PI)))*511; float offset = (1.0 - fabs(sin((m_time_of_day - 0.5) * irr::core::PI))) * 511;
if (m_sun_tonemap){ if (m_sun_tonemap) {
u8 * texels = (u8 *)m_sun_tonemap->lock(); u8 * texels = (u8 *)m_sun_tonemap->lock();
video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4); video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
video::SColor texel_color (255,texel->getRed(),texel->getGreen(), texel->getBlue()); video::SColor texel_color (255, texel->getRed(),
texel->getGreen(), texel->getBlue());
m_sun_tonemap->unlock(); m_sun_tonemap->unlock();
m_materials[3].EmissiveColor = texel_color; m_materials[3].EmissiveColor = texel_color;
} }
if (m_moon_tonemap){
if (m_moon_tonemap) {
u8 * texels = (u8 *)m_moon_tonemap->lock(); u8 * texels = (u8 *)m_moon_tonemap->lock();
video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4); video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
video::SColor texel_color (255,texel->getRed(),texel->getGreen(), texel->getBlue()); video::SColor texel_color (255, texel->getRed(),
texel->getGreen(), texel->getBlue());
m_moon_tonemap->unlock(); m_moon_tonemap->unlock();
m_materials[4].EmissiveColor = texel_color; m_materials[4].EmissiveColor = texel_color;
} }
const f32 t = 1.0f; const f32 t = 1.0f;
const f32 o = 0.0f; const f32 o = 0.0f;
static const u16 indices[4] = {0,1,2,3}; static const u16 indices[4] = {0, 1, 2, 3};
video::S3DVertex vertices[4]; video::S3DVertex vertices[4];
driver->setMaterial(m_materials[1]); driver->setMaterial(m_materials[1]);
//video::SColor cloudyfogcolor(255,255,255,255);
video::SColor cloudyfogcolor = m_bgcolor; video::SColor cloudyfogcolor = m_bgcolor;
//video::SColor cloudyfogcolor = m_bgcolor.getInterpolated(m_skycolor, 0.5);
// Draw far cloudy fog thing // Draw far cloudy fog thing blended with skycolor
for(u32 j=0; j<4; j++) for (u32 j = 0; j < 4; j++) {
{
video::SColor c = cloudyfogcolor.getInterpolated(m_skycolor, 0.45); video::SColor c = cloudyfogcolor.getInterpolated(m_skycolor, 0.45);
vertices[0] = video::S3DVertex(-1, 0.08,-1, 0,0,1, c, t, t); 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[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[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); vertices[3] = video::S3DVertex(-1, 0.12, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
if(j==0) if (j == 0)
// Don't switch // Don't switch
{} {}
else if(j==1) else if (j == 1)
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
else if(j==2) else if (j == 2)
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
else else
// Switch from -Z (south) to -Z (north) // Switch from -Z (south) to +Z (north)
vertices[i].Pos.rotateXZBy(-180); vertices[i].Pos.rotateXZBy(-180);
} }
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
} }
for(u32 j=0; j<4; j++)
{ // Draw far cloudy fog thing
for (u32 j = 0; j < 4; j++) {
video::SColor c = cloudyfogcolor; video::SColor c = cloudyfogcolor;
vertices[0] = video::S3DVertex(-1,-1.0,-1, 0,0,1, c, t, t); 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[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[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); vertices[3] = video::S3DVertex(-1, 0.08, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
if(j==0) if (j == 0)
// Don't switch // Don't switch
{} {}
else if(j==1) else if (j == 1)
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
else if(j==2) else if (j == 2)
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
else else
// Switch from -Z (south) to -Z (north) // Switch from -Z (south) to +Z (north)
vertices[i].Pos.rotateXZBy(-180); vertices[i].Pos.rotateXZBy(-180);
} }
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
@ -232,20 +234,21 @@ void Sky::render()
driver->setMaterial(m_materials[2]); driver->setMaterial(m_materials[2]);
// Draw sunrise/sunset horizon glow texture (textures/base/pack/sunrisebg.png)
{ {
float mid1 = 0.25; float mid1 = 0.25;
float mid = (wicked_time_of_day < 0.5 ? mid1 : (1.0 - mid1)); float mid = wicked_time_of_day < 0.5 ? mid1 : (1.0 - mid1);
float a_ = 1.0 - fabs(wicked_time_of_day - mid) * 35.0; float a_ = 1.0 - fabs(wicked_time_of_day - mid) * 35.0;
float a = easeCurve(MYMAX(0, MYMIN(1, a_))); float a = easeCurve(MYMAX(0, MYMIN(1, a_)));
//std::cerr<<"a_="<<a_<<" a="<<a<<std::endl; //std::cerr<<"a_="<<a_<<" a="<<a<<std::endl;
video::SColor c(255,255,255,255); video::SColor c(255, 255, 255, 255);
float y = -(1.0 - a) * 0.22; float y = -(1.0 - a) * 0.22;
vertices[0] = video::S3DVertex(-1,-0.05+y,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-1, -0.05 + y, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( 1,-0.05+y,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( 1, -0.05 + y, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( 1, 0.2+y,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( 1, 0.2 + y, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-1, 0.2+y,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-1, 0.2 + y, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
if(wicked_time_of_day < 0.5) if (wicked_time_of_day < 0.5)
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
else else
@ -256,17 +259,17 @@ void Sky::render()
} }
// Draw sun // Draw sun
if(wicked_time_of_day > 0.15 && wicked_time_of_day < 0.85){ if (wicked_time_of_day > 0.15 && wicked_time_of_day < 0.85) {
if (!m_sun_texture){ if (!m_sun_texture) {
driver->setMaterial(m_materials[1]); driver->setMaterial(m_materials[1]);
float d = sunsize * 1.7; float d = sunsize * 1.7;
video::SColor c = suncolor; video::SColor c = suncolor;
c.setAlpha(0.05*255); c.setAlpha(0.05 * 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -275,12 +278,12 @@ void Sky::render()
d = sunsize * 1.2; d = sunsize * 1.2;
c = suncolor; c = suncolor;
c.setAlpha(0.15*255); c.setAlpha(0.15 * 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -288,11 +291,11 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
d = sunsize; d = sunsize;
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, suncolor, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, suncolor, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, suncolor, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, suncolor, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, suncolor, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, suncolor, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, suncolor, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, suncolor, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -300,11 +303,11 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
d = sunsize * 0.7; d = sunsize * 0.7;
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, suncolor2, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, suncolor2, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, suncolor2, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, suncolor2, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, suncolor2, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, suncolor2, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, suncolor2, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, suncolor2, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -315,14 +318,14 @@ void Sky::render()
float d = sunsize * 1.7; float d = sunsize * 1.7;
video::SColor c; video::SColor c;
if (m_sun_tonemap) if (m_sun_tonemap)
c = video::SColor (0,0,0,0); c = video::SColor (0, 0, 0, 0);
else else
c = video::SColor (255,255,255,255); c = video::SColor (255, 255, 255, 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for(u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -332,18 +335,17 @@ void Sky::render()
} }
// Draw moon // Draw moon
if(wicked_time_of_day < 0.3 || wicked_time_of_day > 0.7) if (wicked_time_of_day < 0.3 || wicked_time_of_day > 0.7) {
{ if (!m_moon_texture) {
if (!m_moon_texture){
driver->setMaterial(m_materials[1]); driver->setMaterial(m_materials[1]);
float d = moonsize * 1.9; float d = moonsize * 1.9;
video::SColor c = mooncolor; video::SColor c = mooncolor;
c.setAlpha(0.05*255); c.setAlpha(0.05 * 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -352,12 +354,12 @@ void Sky::render()
d = moonsize * 1.3; d = moonsize * 1.3;
c = mooncolor; c = mooncolor;
c.setAlpha(0.15*255); c.setAlpha(0.15 * 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -365,11 +367,11 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
d = moonsize; d = moonsize;
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, mooncolor, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, mooncolor, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, mooncolor, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, mooncolor, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, mooncolor, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, mooncolor, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, mooncolor, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, mooncolor, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -377,11 +379,11 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2); driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
float d2 = moonsize * 0.6; float d2 = moonsize * 0.6;
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, mooncolor2, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, mooncolor2, t, t);
vertices[1] = video::S3DVertex( d2,-d,-1, 0,0,1, mooncolor2, o, t); vertices[1] = video::S3DVertex( d2,-d, -1, 0, 0, 1, mooncolor2, o, t);
vertices[2] = video::S3DVertex( d2, d2,-1, 0,0,1, mooncolor2, o, o); vertices[2] = video::S3DVertex( d2, d2, -1, 0, 0, 1, mooncolor2, o, o);
vertices[3] = video::S3DVertex(-d, d2,-1, 0,0,1, mooncolor2, t, o); vertices[3] = video::S3DVertex(-d, d2, -1, 0, 0, 1, mooncolor2, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -392,14 +394,14 @@ void Sky::render()
float d = moonsize * 1.9; float d = moonsize * 1.9;
video::SColor c; video::SColor c;
if (m_moon_tonemap) if (m_moon_tonemap)
c = video::SColor (0,0,0,0); c = video::SColor (0, 0, 0, 0);
else else
c = video::SColor (255,255,255,255); c = video::SColor (255, 255, 255, 255);
vertices[0] = video::S3DVertex(-d,-d,-1, 0,0,1, c, t, t); vertices[0] = video::S3DVertex(-d, -d, -1, 0, 0, 1, c, t, t);
vertices[1] = video::S3DVertex( d,-d,-1, 0,0,1, c, o, t); vertices[1] = video::S3DVertex( d, -d, -1, 0, 0, 1, c, o, t);
vertices[2] = video::S3DVertex( d, d,-1, 0,0,1, c, o, o); vertices[2] = video::S3DVertex( d, d, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-d, d,-1, 0,0,1, c, t, o); vertices[3] = video::S3DVertex(-d, d, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
// Switch from -Z (south) to -X (west) // Switch from -Z (south) to -X (west)
vertices[i].Pos.rotateXZBy(-90); vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90); vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
@ -408,64 +410,63 @@ void Sky::render()
} }
} }
// Stars // Draw stars
driver->setMaterial(m_materials[1]); driver->setMaterial(m_materials[1]);
do{ do {
float starbrightness = MYMAX(0, MYMIN(1, float starbrightness = MYMAX(0, MYMIN(1,
(0.285 - fabs(wicked_time_of_day < 0.5 ? (0.285 - fabs(wicked_time_of_day < 0.5 ?
wicked_time_of_day : (1.0 - wicked_time_of_day))) * 10)); wicked_time_of_day : (1.0 - wicked_time_of_day))) * 10));
float f = starbrightness; float f = starbrightness;
float d = 0.007; float d = 0.007;
video::SColor starcolor(255, f*90,f*90,f*90); video::SColor starcolor(255, f * 90, f * 90, f * 90);
if(starcolor.getBlue() < m_skycolor.getBlue()) if (starcolor.getBlue() < m_skycolor.getBlue())
break; break;
u16 indices[SKY_STAR_COUNT*4]; u16 indices[SKY_STAR_COUNT * 4];
video::S3DVertex vertices[SKY_STAR_COUNT*4]; video::S3DVertex vertices[SKY_STAR_COUNT * 4];
for(u32 i=0; i<SKY_STAR_COUNT; i++){ for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
indices[i*4+0] = i*4+0; indices[i * 4 + 0] = i * 4 + 0;
indices[i*4+1] = i*4+1; indices[i * 4 + 1] = i * 4 + 1;
indices[i*4+2] = i*4+2; indices[i * 4 + 2] = i * 4 + 2;
indices[i*4+3] = i*4+3; indices[i * 4 + 3] = i * 4 + 3;
v3f p = m_stars[i]; v3f p = m_stars[i];
core::CMatrix4<f32> a; core::CMatrix4<f32> a;
a.buildRotateFromTo(v3f(0,1,0), v3f(d,1+d/2,0)); a.buildRotateFromTo(v3f(0, 1, 0), v3f(d, 1 + d / 2, 0));
v3f p1 = p; v3f p1 = p;
a.rotateVect(p1); a.rotateVect(p1);
a.buildRotateFromTo(v3f(0,1,0), v3f(d,1,d)); a.buildRotateFromTo(v3f(0, 1, 0), v3f(d, 1, d));
v3f p2 = p; v3f p2 = p;
a.rotateVect(p2); a.rotateVect(p2);
a.buildRotateFromTo(v3f(0,1,0), v3f(0,1-d/2,d)); a.buildRotateFromTo(v3f(0, 1, 0), v3f(0, 1 - d / 2, d));
v3f p3 = p; v3f p3 = p;
a.rotateVect(p3); a.rotateVect(p3);
p.rotateXYBy(wicked_time_of_day * 360 - 90); p.rotateXYBy(wicked_time_of_day * 360 - 90);
p1.rotateXYBy(wicked_time_of_day * 360 - 90); p1.rotateXYBy(wicked_time_of_day * 360 - 90);
p2.rotateXYBy(wicked_time_of_day * 360 - 90); p2.rotateXYBy(wicked_time_of_day * 360 - 90);
p3.rotateXYBy(wicked_time_of_day * 360 - 90); p3.rotateXYBy(wicked_time_of_day * 360 - 90);
vertices[i*4+0].Pos = p; vertices[i * 4 + 0].Pos = p;
vertices[i*4+0].Color = starcolor; vertices[i * 4 + 0].Color = starcolor;
vertices[i*4+1].Pos = p1; vertices[i * 4 + 1].Pos = p1;
vertices[i*4+1].Color = starcolor; vertices[i * 4 + 1].Color = starcolor;
vertices[i*4+2].Pos = p2; vertices[i * 4 + 2].Pos = p2;
vertices[i*4+2].Color = starcolor; vertices[i * 4 + 2].Color = starcolor;
vertices[i*4+3].Pos = p3; vertices[i * 4 + 3].Pos = p3;
vertices[i*4+3].Color = starcolor; vertices[i * 4 + 3].Color = starcolor;
} }
driver->drawVertexPrimitiveList(vertices, SKY_STAR_COUNT*4, driver->drawVertexPrimitiveList(vertices, SKY_STAR_COUNT * 4,
indices, SKY_STAR_COUNT, video::EVT_STANDARD, indices, SKY_STAR_COUNT, video::EVT_STANDARD,
scene::EPT_QUADS, video::EIT_16BIT); scene::EPT_QUADS, video::EIT_16BIT);
}while(0); } while(0);
for(u32 j=0; j<2; j++) // Draw far cloudy fog thing below east and west horizons
{ for (u32 j = 0; j < 2; j++) {
//video::SColor c = m_skycolor;
video::SColor c = cloudyfogcolor; video::SColor c = cloudyfogcolor;
vertices[0] = video::S3DVertex(-1,-1.0,-1, 0,0,1, c, t, t); 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[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[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); vertices[3] = video::S3DVertex(-1, -0.02, -1, 0, 0, 1, c, t, o);
for(u32 i=0; i<4; i++){ for (u32 i = 0; i < 4; i++) {
//if(wicked_time_of_day < 0.5) //if (wicked_time_of_day < 0.5)
if(j==0) if (j == 0)
// Switch from -Z (south) to +X (east) // Switch from -Z (south) to +X (east)
vertices[i].Pos.rotateXZBy(90); vertices[i].Pos.rotateXZBy(90);
else else
@ -477,20 +478,21 @@ void Sky::render()
} }
} }
void Sky::update(float time_of_day, float time_brightness, void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen, float direct_brightness, bool sunlight_seen,
CameraMode cam_mode, float yaw, float pitch) CameraMode cam_mode, float yaw, float pitch)
{ {
// Stabilize initial brightness and color values by flooding updates // Stabilize initial brightness and color values by flooding updates
if(m_first_update){ if (m_first_update) {
/*dstream<<"First update with time_of_day="<<time_of_day /*dstream<<"First update with time_of_day="<<time_of_day
<<" time_brightness="<<time_brightness <<" time_brightness="<<time_brightness
<<" direct_brightness="<<direct_brightness <<" direct_brightness="<<direct_brightness
<<" sunlight_seen="<<sunlight_seen<<std::endl;*/ <<" sunlight_seen="<<sunlight_seen<<std::endl;*/
m_first_update = false; m_first_update = false;
for(u32 i=0; i<100; i++){ for (u32 i = 0; i < 100; i++) {
update(time_of_day, time_brightness, direct_brightness, update(time_of_day, time_brightness, direct_brightness,
sunlight_seen, cam_mode, yaw, pitch); sunlight_seen, cam_mode, yaw, pitch);
} }
return; return;
} }
@ -501,43 +503,42 @@ void Sky::update(float time_of_day, float time_brightness,
bool is_dawn = (time_brightness >= 0.20 && time_brightness < 0.35); 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); Development colours
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 bgcolor_bright_night_f
(64./255, 144./255, 255./255, 1.0);
video::SColorf skycolor_bright_normal_f = video::SColorf bgcolor_bright_normal_f(170. / 255, 200. / 255, 230. / 255, 1.0);
video::SColor(255, 140, 186, 250); video::SColorf bgcolor_bright_dawn_f(0.666, 200. / 255 * 0.7, 230. / 255 * 0.5, 1.0);
video::SColorf skycolor_bright_dawn_f = video::SColorf bgcolor_bright_dawn_f(0.666, 0.549, 0.220, 1.0);
video::SColor(255, 180, 186, 250); video::SColorf bgcolor_bright_dawn_f(0.666 * 1.2, 0.549 * 1.0, 0.220 * 1.0, 1.0);
video::SColorf skycolor_bright_night_f = video::SColorf bgcolor_bright_dawn_f(0.666 * 1.2, 0.549 * 1.0, 0.220 * 1.2, 1.0);
video::SColor(255, 0, 107, 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 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);
video::SColorf cloudcolor_bright_normal_f = video::SColorf cloudcolor_bright_normal_f = video::SColor(255, 240, 240, 255);
video::SColor(255, 240,240,255); video::SColorf cloudcolor_bright_dawn_f = video::SColor(255, 255, 223, 191);
//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; float cloud_color_change_fraction = 0.95;
if(sunlight_seen){ if (sunlight_seen) {
if(fabs(time_brightness - m_brightness) < 0.2){ if (fabs(time_brightness - m_brightness) < 0.2) {
m_brightness = m_brightness * 0.95 + time_brightness * 0.05; m_brightness = m_brightness * 0.95 + time_brightness * 0.05;
} else { } else {
m_brightness = m_brightness * 0.80 + time_brightness * 0.20; m_brightness = m_brightness * 0.80 + time_brightness * 0.20;
cloud_color_change_fraction = 0.0; cloud_color_change_fraction = 0.0;
} }
} } else {
else{ if (direct_brightness < m_brightness)
if(direct_brightness < m_brightness)
m_brightness = m_brightness * 0.95 + direct_brightness * 0.05; m_brightness = m_brightness * 0.95 + direct_brightness * 0.05;
else else
m_brightness = m_brightness * 0.98 + direct_brightness * 0.02; m_brightness = m_brightness * 0.98 + direct_brightness * 0.02;
@ -545,37 +546,37 @@ void Sky::update(float time_of_day, float time_brightness,
m_clouds_visible = true; m_clouds_visible = true;
float color_change_fraction = 0.98; float color_change_fraction = 0.98;
if(sunlight_seen){ if (sunlight_seen) {
if(is_dawn){ if (is_dawn) { // Dawn
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated( m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_dawn_f, color_change_fraction); bgcolor_bright_dawn_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated( m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_dawn_f, color_change_fraction); skycolor_bright_dawn_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated( m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_dawn_f, color_change_fraction); cloudcolor_bright_dawn_f, color_change_fraction);
} else { } else {
if (time_brightness < 0.07) { // Night sky if (time_brightness < 0.07) { // Night
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated( m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_night_f, color_change_fraction); bgcolor_bright_night_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated( m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_night_f, color_change_fraction); skycolor_bright_night_f, color_change_fraction);
} else { // Daytime sky } else { // Day
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated( m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_normal_f, color_change_fraction); bgcolor_bright_normal_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated( m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
skycolor_bright_normal_f, color_change_fraction); skycolor_bright_normal_f, color_change_fraction);
} }
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated( m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction); cloudcolor_bright_normal_f, color_change_fraction);
} }
} else { } else {
m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated( m_bgcolor_bright_f = m_bgcolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction); bgcolor_bright_indoor_f, color_change_fraction);
m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated( m_skycolor_bright_f = m_skycolor_bright_f.getInterpolated(
bgcolor_bright_indoor_f, color_change_fraction); bgcolor_bright_indoor_f, color_change_fraction);
m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated( m_cloudcolor_bright_f = m_cloudcolor_bright_f.getInterpolated(
cloudcolor_bright_normal_f, color_change_fraction); cloudcolor_bright_normal_f, color_change_fraction);
m_clouds_visible = false; m_clouds_visible = false;
} }
@ -584,63 +585,71 @@ void Sky::update(float time_of_day, float time_brightness,
255, 255,
bgcolor_bright.getRed() * m_brightness, bgcolor_bright.getRed() * m_brightness,
bgcolor_bright.getGreen() * m_brightness, bgcolor_bright.getGreen() * m_brightness,
bgcolor_bright.getBlue() * m_brightness); bgcolor_bright.getBlue() * m_brightness
);
video::SColor skycolor_bright = m_skycolor_bright_f.toSColor(); video::SColor skycolor_bright = m_skycolor_bright_f.toSColor();
m_skycolor = video::SColor( m_skycolor = video::SColor(
255, 255,
skycolor_bright.getRed() * m_brightness, skycolor_bright.getRed() * m_brightness,
skycolor_bright.getGreen() * m_brightness, skycolor_bright.getGreen() * m_brightness,
skycolor_bright.getBlue() * m_brightness); skycolor_bright.getBlue() * m_brightness
);
// Horizon coloring based on sun and moon direction during sunset and sunrise // Horizon coloring based on sun and moon direction during sunset and sunrise
video::SColor pointcolor = video::SColor(255, 255, 255, m_bgcolor.getAlpha()); video::SColor pointcolor = video::SColor(255, 255, 255, m_bgcolor.getAlpha());
if (m_directional_colored_fog) { if (m_directional_colored_fog) {
if (m_horizon_blend() != 0) if (m_horizon_blend() != 0) {
{ // Calculate hemisphere value from yaw, (inverted in third person front view)
// calculate hemisphere value from yaw, (inverted in third person front view)
s8 dir_factor = 1; s8 dir_factor = 1;
if (cam_mode > CAMERA_MODE_THIRD) if (cam_mode > CAMERA_MODE_THIRD)
dir_factor = -1; dir_factor = -1;
f32 pointcolor_blend = wrapDegrees_0_360( yaw*dir_factor + 90); f32 pointcolor_blend = wrapDegrees_0_360(yaw * dir_factor + 90);
if (pointcolor_blend > 180) if (pointcolor_blend > 180)
pointcolor_blend = 360 - pointcolor_blend; pointcolor_blend = 360 - pointcolor_blend;
pointcolor_blend /= 180; pointcolor_blend /= 180;
// bound view angle to determine where transition starts and ends // Bound view angle to determine where transition starts and ends
pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) * 1.375; pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) *
// combine the colors when looking up or down, otherwise turning looks weird 1.375;
pointcolor_blend += (0.5 - pointcolor_blend) * (1 - MYMIN((90 - std::abs(pitch)) / 90 * 1.5, 1)); // Combine the colors when looking up or down, otherwise turning looks weird
// invert direction to match where the sun and moon are rising 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) if (m_time_of_day > 0.5)
pointcolor_blend = 1 - pointcolor_blend; pointcolor_blend = 1 - pointcolor_blend;
// horizon colors of sun and moon // Horizon colors of sun and moon
f32 pointcolor_light = rangelim(m_time_brightness * 3, 0.2, 1); f32 pointcolor_light = rangelim(m_time_brightness * 3, 0.2, 1);
video::SColorf pointcolor_sun_f(1, 1, 1, 1); video::SColorf pointcolor_sun_f(1, 1, 1, 1);
if (m_sun_tonemap) if (m_sun_tonemap) {
{ pointcolor_sun_f.r = pointcolor_light *
pointcolor_sun_f.r = pointcolor_light * (float)m_materials[3].EmissiveColor.getRed() / 255; (float)m_materials[3].EmissiveColor.getRed() / 255;
pointcolor_sun_f.b = pointcolor_light * (float)m_materials[3].EmissiveColor.getBlue() / 255; pointcolor_sun_f.b = pointcolor_light *
pointcolor_sun_f.g = pointcolor_light * (float)m_materials[3].EmissiveColor.getGreen() / 255; (float)m_materials[3].EmissiveColor.getBlue() / 255;
} pointcolor_sun_f.g = pointcolor_light *
else (float)m_materials[3].EmissiveColor.getGreen() / 255;
{ } else {
pointcolor_sun_f.r = pointcolor_light * 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.b = pointcolor_light *
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); (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::SColorf pointcolor_moon_f(0.5 * pointcolor_light,
if (m_moon_tonemap) 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.r = pointcolor_light *
pointcolor_moon_f.b = pointcolor_light * (float)m_materials[4].EmissiveColor.getBlue() / 255; (float)m_materials[4].EmissiveColor.getRed() / 255;
pointcolor_moon_f.g = pointcolor_light * (float)m_materials[4].EmissiveColor.getGreen() / 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_sun = pointcolor_sun_f.toSColor();
video::SColor pointcolor_moon = pointcolor_moon_f.toSColor(); video::SColor pointcolor_moon = pointcolor_moon_f.toSColor();
// calculate the blend color // Calculate the blend color
pointcolor = m_mix_scolor(pointcolor_moon, pointcolor_sun, pointcolor_blend); pointcolor = m_mix_scolor(pointcolor_moon, pointcolor_sun, pointcolor_blend);
} }
m_bgcolor = m_mix_scolor(m_bgcolor, pointcolor, m_horizon_blend() * 0.5); m_bgcolor = m_mix_scolor(m_bgcolor, pointcolor, m_horizon_blend() * 0.5);
@ -648,29 +657,29 @@ void Sky::update(float time_of_day, float time_brightness,
} }
float cloud_direct_brightness = 0; float cloud_direct_brightness = 0;
if(sunlight_seen) { if (sunlight_seen) {
if (!m_directional_colored_fog) { if (!m_directional_colored_fog) {
cloud_direct_brightness = time_brightness; cloud_direct_brightness = time_brightness;
if(time_brightness >= 0.2 && time_brightness < 0.7) if (time_brightness >= 0.2 && time_brightness < 0.7)
cloud_direct_brightness *= 1.3; cloud_direct_brightness *= 1.3;
} } else {
else { cloud_direct_brightness = MYMIN(m_horizon_blend() * 0.15 +
cloud_direct_brightness = MYMIN(m_horizon_blend() * 0.15 + m_time_brightness, 1); m_time_brightness, 1);
} }
} else { } else {
cloud_direct_brightness = direct_brightness; cloud_direct_brightness = direct_brightness;
} }
m_cloud_brightness = m_cloud_brightness * cloud_color_change_fraction + m_cloud_brightness = m_cloud_brightness * cloud_color_change_fraction +
cloud_direct_brightness * (1.0 - cloud_color_change_fraction); cloud_direct_brightness * (1.0 - cloud_color_change_fraction);
m_cloudcolor_f = video::SColorf( m_cloudcolor_f = video::SColorf(
m_cloudcolor_bright_f.r * m_cloud_brightness, m_cloudcolor_bright_f.r * m_cloud_brightness,
m_cloudcolor_bright_f.g * m_cloud_brightness, m_cloudcolor_bright_f.g * m_cloud_brightness,
m_cloudcolor_bright_f.b * m_cloud_brightness, m_cloudcolor_bright_f.b * m_cloud_brightness,
1.0); 1.0
);
if (m_directional_colored_fog) { if (m_directional_colored_fog) {
m_cloudcolor_f = m_mix_scolorf(m_cloudcolor_f, video::SColorf(pointcolor), m_horizon_blend() * 0.25); m_cloudcolor_f = m_mix_scolorf(m_cloudcolor_f,
video::SColorf(pointcolor), m_horizon_blend() * 0.25);
} }
} }