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Code Issues 123 Wiki Activity

merge, fixed, sort of works (todo: fix cabin light, stars and fog)

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VB
2017-06-29 00:40:11 +02:00
parent e7bb37b588 49aad85597
commit 22f6d1f0f7
24 changed files with 240 additions and 191 deletions
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16
World.cpp
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@@ -2271,34 +2271,32 @@ world_environment::update() {
auto const moonlightlevel = m_moon.getIntensity() * 0.65f; // scaled down by arbitrary factor, it's pretty bright otherwise
float keylightintensity;
float twilightfactor;
float3 keylightcolor;
glm::vec3 keylightcolor;
if( moonlightlevel > sunlightlevel ) {
// rare situations when the moon is brighter than the sun, typically at night
Global::SunAngle = m_moon.getAngle();
Math3D::vector3 moon_dir = -1.0 * m_moon.getDirection();
Global::daylight.direction = glm::vec3(moon_dir.x, moon_dir.y, moon_dir.z);
Global::daylight.direction = -1.0f * m_moon.getDirection();
keylightintensity = moonlightlevel;
// if the moon is up, it overrides the twilight
twilightfactor = 0.0f;
keylightcolor = float3( 255.0f / 255.0f, 242.0f / 255.0f, 202.0f / 255.0f );
keylightcolor = glm::vec3( 255.0f / 255.0f, 242.0f / 255.0f, 202.0f / 255.0f );
}
else {
// regular situation with sun as the key light
Global::SunAngle = m_sun.getAngle();
Math3D::vector3 sun_dir = -1.0 * m_sun.getDirection();
Global::daylight.direction = glm::vec3(sun_dir.x, sun_dir.y, sun_dir.z);
Global::daylight.direction = -1.0f * m_sun.getDirection();
keylightintensity = sunlightlevel;
// diffuse (sun) intensity goes down after twilight, and reaches minimum 18 degrees below horizon
twilightfactor = clamp( -Global::SunAngle, 0.0f, 18.0f ) / 18.0f;
float const duskfactor = 1.0f - clamp( Global::SunAngle, 0.0f, 18.0f ) / 18.0f;
keylightcolor = interpolate(
float3( 255.0f / 255.0f, 242.0f / 255.0f, 231.0f / 255.0f ),
float3( 235.0f / 255.0f, 140.0f / 255.0f, 36.0f / 255.0f ),
glm::vec3( 255.0f / 255.0f, 242.0f / 255.0f, 231.0f / 255.0f ),
glm::vec3( 235.0f / 255.0f, 140.0f / 255.0f, 36.0f / 255.0f ),
duskfactor );
}
// ...update skydome to match the current sun position as well...
m_skydome.SetOvercastFactor( Global::Overcast );
m_skydome.Update( m_sun.getPosition() );
m_skydome.Update( m_sun.getDirection() );
// ...retrieve current sky colour and brightness...
auto const skydomecolour = m_skydome.GetAverageColor();
auto const skydomehsv = RGBtoHSV( skydomecolour );