Move client-specific files to 'src/client' (#7902)

Update Android.mk
Remove 'src/client' from include_directories

1 files changed, 0 insertions, 755 deletions

diff --git a/src/sky.cpp b/src/sky.cpp
deleted file mode 100644
index faf12ba92..000000000
--- a/src/sky.cpp
+++ /dev/null
@@ -1,755 +0,0 @@
-/*
-Minetest
-Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "sky.h"
-#include "IVideoDriver.h"
-#include "ISceneManager.h"
-#include "ICameraSceneNode.h"
-#include "S3DVertex.h"
-#include "client/tile.h"
-#include "noise.h"  // easeCurve
-#include "profiler.h"
-#include "util/numeric.h"
-#include <cmath>
-#include "client/renderingengine.h"
-#include "settings.h"
-#include "camera.h"  // CameraModes
-
-
-Sky::Sky(s32 id, ITextureSource *tsrc):
-		scene::ISceneNode(RenderingEngine::get_scene_manager()->getRootSceneNode(),
-			RenderingEngine::get_scene_manager(), id)
-{
-	setAutomaticCulling(scene::EAC_OFF);
-	m_box.MaxEdge.set(0, 0, 0);
-	m_box.MinEdge.set(0, 0, 0);
-
-	// Create material
-
-	video::SMaterial mat;
-	mat.Lighting = false;
-#ifdef __ANDROID__
-	mat.ZBuffer = video::ECFN_DISABLED;
-#else
-	mat.ZBuffer = video::ECFN_NEVER;
-#endif
-	mat.ZWriteEnable = false;
-	mat.AntiAliasing = 0;
-	mat.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
-	mat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
-	mat.BackfaceCulling = false;
-
-	m_materials[0] = mat;
-
-	m_materials[1] = mat;
-	//m_materials[1].MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
-	m_materials[1].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-
-	m_materials[2] = mat;
-	m_materials[2].setTexture(0, tsrc->getTextureForMesh("sunrisebg.png"));
-	m_materials[2].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-	//m_materials[2].MaterialType = video::EMT_TRANSPARENT_ADD_COLOR;
-
-	m_sun_texture = tsrc->isKnownSourceImage("sun.png") ?
-		tsrc->getTextureForMesh("sun.png") : NULL;
-	m_moon_texture = tsrc->isKnownSourceImage("moon.png") ?
-		tsrc->getTextureForMesh("moon.png") : NULL;
-	m_sun_tonemap = tsrc->isKnownSourceImage("sun_tonemap.png") ?
-		tsrc->getTexture("sun_tonemap.png") : NULL;
-	m_moon_tonemap = tsrc->isKnownSourceImage("moon_tonemap.png") ?
-		tsrc->getTexture("moon_tonemap.png") : NULL;
-
-	if (m_sun_texture) {
-		m_materials[3] = mat;
-		m_materials[3].setTexture(0, m_sun_texture);
-		m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-		if (m_sun_tonemap)
-			m_materials[3].Lighting = true;
-	}
-
-	if (m_moon_texture) {
-		m_materials[4] = mat;
-		m_materials[4].setTexture(0, m_moon_texture);
-		m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-		if (m_moon_tonemap)
-			m_materials[4].Lighting = true;
-	}
-
-	for (v3f &star : m_stars) {
-		star = v3f(
-			myrand_range(-10000, 10000),
-			myrand_range(-10000, 10000),
-			myrand_range(-10000, 10000)
-		);
-		star.normalize();
-	}
-
-	m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
-}
-
-
-void Sky::OnRegisterSceneNode()
-{
-	if (IsVisible)
-		SceneManager->registerNodeForRendering(this, scene::ESNRP_SKY_BOX);
-
-	scene::ISceneNode::OnRegisterSceneNode();
-}
-
-
-void Sky::render()
-{
-	if (!m_visible)
-		return;
-
-	video::IVideoDriver* driver = SceneManager->getVideoDriver();
-	scene::ICameraSceneNode* camera = SceneManager->getActiveCamera();
-
-	if (!camera || !driver)
-		return;
-
-	ScopeProfiler sp(g_profiler, "Sky::render()", SPT_AVG);
-
-	// Draw perspective skybox
-
-	core::matrix4 translate(AbsoluteTransformation);
-	translate.setTranslation(camera->getAbsolutePosition());
-
-	// Draw the sky box between the near and far clip plane
-	const f32 viewDistance = (camera->getNearValue() + camera->getFarValue()) * 0.5f;
-	core::matrix4 scale;
-	scale.setScale(core::vector3df(viewDistance, viewDistance, viewDistance));
-
-	driver->setTransform(video::ETS_WORLD, translate * scale);
-
-	if (m_sunlight_seen) {
-		float sunsize = 0.07;
-		video::SColorf suncolor_f(1, 1, 0, 1);
-		//suncolor_f.r = 1;
-		//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);
-		video::SColorf suncolor2_f(1, 1, 1, 1);
-		// The values below were probably meant to be suncolor2_f instead of a
-		// reassignment of suncolor_f. However, the resulting colour was chosen
-		// and is our long-running classic colour. So preserve, but comment-out
-		// the unnecessary first assignments above.
-		suncolor_f.r = 1;
-		suncolor_f.g = MYMAX(0.3, MYMIN(1.0, 0.85 + m_time_brightness * 0.5));
-		suncolor_f.b = MYMAX(0.0, m_brightness);
-
-		float moonsize = 0.04;
-		video::SColorf mooncolor_f(0.50, 0.57, 0.65, 1);
-		video::SColorf mooncolor2_f(0.85, 0.875, 0.9, 1);
-
-		float nightlength = 0.415;
-		float wn = nightlength / 2;
-		float wicked_time_of_day = 0;
-		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;
-		else if (m_time_of_day < 0.5)
-			wicked_time_of_day = m_time_of_day / wn * 0.25;
-		else
-			wicked_time_of_day = 1.0 - ((1.0 - m_time_of_day) / wn * 0.25);
-		/*std::cerr<<"time_of_day="<<m_time_of_day<<" -> "
-				<<"wicked_time_of_day="<<wicked_time_of_day<<std::endl;*/
-
-		video::SColor suncolor = suncolor_f.toSColor();
-		video::SColor suncolor2 = suncolor2_f.toSColor();
-		video::SColor mooncolor = mooncolor_f.toSColor();
-		video::SColor mooncolor2 = mooncolor2_f.toSColor();
-
-		// 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;
-
-		if (m_sun_tonemap) {
-			u8 * texels = (u8 *)m_sun_tonemap->lock();
-			video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
-			video::SColor texel_color (255, texel->getRed(),
-				texel->getGreen(), texel->getBlue());
-			m_sun_tonemap->unlock();
-			m_materials[3].EmissiveColor = texel_color;
-		}
-
-		if (m_moon_tonemap) {
-			u8 * texels = (u8 *)m_moon_tonemap->lock();
-			video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
-			video::SColor texel_color (255, texel->getRed(),
-				texel->getGreen(), texel->getBlue());
-			m_moon_tonemap->unlock();
-			m_materials[4].EmissiveColor = texel_color;
-		}
-
-		const f32 t = 1.0f;
-		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 = m_bgcolor;
-
-		// Draw far cloudy fog thing blended with skycolor
-		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 (video::S3DVertex &vertex : vertices) {
-				if (j == 0)
-					// Don't switch
-					{}
-				else if (j == 1)
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-				else if (j == 2)
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-				else
-					// Switch from -Z (south) to +Z (north)
-					vertex.Pos.rotateXZBy(-180);
-			}
-			driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-		}
-
-		// Draw far cloudy fog thing
-		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 (video::S3DVertex &vertex : vertices) {
-				if (j == 0)
-					// Don't switch
-					{}
-				else if (j == 1)
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-				else if (j == 2)
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-				else
-					// Switch from -Z (south) to +Z (north)
-					vertex.Pos.rotateXZBy(-180);
-			}
-			driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-		}
-
-		// Draw bottom far cloudy fog thing
-		video::SColor c = cloudyfogcolor;
-		vertices[0] = video::S3DVertex(-1, -1.0, -1, 0, 1, 0, c, t, t);
-		vertices[1] = video::S3DVertex( 1, -1.0, -1, 0, 1, 0, c, o, t);
-		vertices[2] = video::S3DVertex( 1, -1.0, 1, 0, 1, 0, c, o, o);
-		vertices[3] = video::S3DVertex(-1, -1.0, 1, 0, 1, 0, c, t, o);
-		driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-		// If sun, moon and stars are (temporarily) disabled, abort here
-		if (!m_bodies_visible)
-			return;
-
-		driver->setMaterial(m_materials[2]);
-
-		// Draw sunrise/sunset horizon glow texture (textures/base/pack/sunrisebg.png)
-		{
-			float mid1 = 0.25;
-			float mid = wicked_time_of_day < 0.5 ? mid1 : (1.0 - mid1);
-			float a_ = 1.0f - std::fabs(wicked_time_of_day - mid) * 35.0f;
-			float a = easeCurve(MYMAX(0, MYMIN(1, a_)));
-			//std::cerr<<"a_="<<a_<<" a="<<a<<std::endl;
-			video::SColor c(255, 255, 255, 255);
-			float y = -(1.0 - a) * 0.22;
-			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[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);
-			for (video::S3DVertex &vertex : vertices) {
-				if (wicked_time_of_day < 0.5)
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-				else
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-			}
-			driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-		}
-
-		// Draw stars
-		do {
-			driver->setMaterial(m_materials[1]);
-			float starbrightness = MYMAX(0, MYMIN(1,
-				(0.285 - fabs(wicked_time_of_day < 0.5 ?
-				wicked_time_of_day : (1.0 - wicked_time_of_day))) * 10));
-			float f = starbrightness;
-			float d = 0.007/2;
-			video::SColor starcolor(255, f * 90, f * 90, f * 90);
-			if (starcolor.getBlue() < m_skycolor.getBlue())
-				break;
-#ifdef __ANDROID__
-			u16 indices[SKY_STAR_COUNT * 3];
-			video::S3DVertex vertices[SKY_STAR_COUNT * 3];
-			for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
-				indices[i * 3 + 0] = i * 3 + 0;
-				indices[i * 3 + 1] = i * 3 + 1;
-				indices[i * 3 + 2] = i * 3 + 2;
-				v3f r = m_stars[i];
-				core::CMatrix4<f32> a;
-				a.buildRotateFromTo(v3f(0, 1, 0), r);
-				v3f p = v3f(-d, 1, -d);
-				v3f p1 = v3f(d, 1, 0);
-				v3f p2 = v3f(-d, 1, d);
-				a.rotateVect(p);
-				a.rotateVect(p1);
-				a.rotateVect(p2);
-				p.rotateXYBy(wicked_time_of_day * 360 - 90);
-				p1.rotateXYBy(wicked_time_of_day * 360 - 90);
-				p2.rotateXYBy(wicked_time_of_day * 360 - 90);
-				vertices[i * 3 + 0].Pos = p;
-				vertices[i * 3 + 0].Color = starcolor;
-				vertices[i * 3 + 1].Pos = p1;
-				vertices[i * 3 + 1].Color = starcolor;
-				vertices[i * 3 + 2].Pos = p2;
-				vertices[i * 3 + 2].Color = starcolor;
-			}
-			driver->drawIndexedTriangleList(vertices, SKY_STAR_COUNT * 3,
-					indices, SKY_STAR_COUNT);
-#else
-			u16 indices[SKY_STAR_COUNT * 4];
-			video::S3DVertex vertices[SKY_STAR_COUNT * 4];
-			for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
-				indices[i * 4 + 0] = i * 4 + 0;
-				indices[i * 4 + 1] = i * 4 + 1;
-				indices[i * 4 + 2] = i * 4 + 2;
-				indices[i * 4 + 3] = i * 4 + 3;
-				v3f r = m_stars[i];
-				core::CMatrix4<f32> a;
-				a.buildRotateFromTo(v3f(0, 1, 0), r);
-				v3f p = v3f(-d, 1, -d);
-				v3f p1 = v3f( d, 1, -d);
-				v3f p2 = v3f( d, 1, d);
-				v3f p3 = v3f(-d, 1, d);
-				a.rotateVect(p);
-				a.rotateVect(p1);
-				a.rotateVect(p2);
-				a.rotateVect(p3);
-				p.rotateXYBy(wicked_time_of_day * 360 - 90);
-				p1.rotateXYBy(wicked_time_of_day * 360 - 90);
-				p2.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].Color = starcolor;
-				vertices[i * 4 + 1].Pos = p1;
-				vertices[i * 4 + 1].Color = starcolor;
-				vertices[i * 4 + 2].Pos = p2;
-				vertices[i * 4 + 2].Color = starcolor;
-				vertices[i * 4 + 3].Pos = p3;
-				vertices[i * 4 + 3].Color = starcolor;
-			}
-			driver->drawVertexPrimitiveList(vertices, SKY_STAR_COUNT * 4,
-				indices, SKY_STAR_COUNT, video::EVT_STANDARD,
-				scene::EPT_QUADS, video::EIT_16BIT);
-#endif
-		} while(false);
-
-		// Draw sun
-		if (wicked_time_of_day > 0.15 && wicked_time_of_day < 0.85) {
-			if (!m_sun_texture) {
-				driver->setMaterial(m_materials[1]);
-				float d = sunsize * 1.7;
-				video::SColor c = suncolor;
-				c.setAlpha(0.05 * 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				d = sunsize * 1.2;
-				c = suncolor;
-				c.setAlpha(0.15 * 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				d = sunsize;
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				d = sunsize * 0.7;
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-			} else {
-				driver->setMaterial(m_materials[3]);
-				float d = sunsize * 1.7;
-				video::SColor c;
-				if (m_sun_tonemap)
-					c = video::SColor (0, 0, 0, 0);
-				else
-					c = video::SColor (255, 255, 255, 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-			}
-		}
-
-		// Draw moon
-		if (wicked_time_of_day < 0.3 || wicked_time_of_day > 0.7) {
-			if (!m_moon_texture) {
-				driver->setMaterial(m_materials[1]);
-				float d = moonsize * 1.9;
-				video::SColor c = mooncolor;
-				c.setAlpha(0.05 * 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				d = moonsize * 1.3;
-				c = mooncolor;
-				c.setAlpha(0.15 * 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				d = moonsize;
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
-				float d2 = moonsize * 0.6;
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-			} else {
-				driver->setMaterial(m_materials[4]);
-				float d = moonsize * 1.9;
-				video::SColor c;
-				if (m_moon_tonemap)
-					c = video::SColor (0, 0, 0, 0);
-				else
-					c = video::SColor (255, 255, 255, 255);
-				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[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);
-				for (video::S3DVertex &vertex : vertices) {
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-					vertex.Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-			}
-		}
-
-		// Draw far cloudy fog thing below east and west horizons
-		for (u32 j = 0; j < 2; 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, -0.02, -1, 0, 0, 1, c, o, o);
-			vertices[3] = video::S3DVertex(-1, -0.02, -1, 0, 0, 1, c, t, o);
-			for (video::S3DVertex &vertex : vertices) {
-				//if (wicked_time_of_day < 0.5)
-				if (j == 0)
-					// Switch from -Z (south) to +X (east)
-					vertex.Pos.rotateXZBy(90);
-				else
-					// Switch from -Z (south) to -X (west)
-					vertex.Pos.rotateXZBy(-90);
-			}
-			driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-		}
-	}
-}
-
-
-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 = 0.98f;
-	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 < 0.13f) { // 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 = 0.0f;
-	if (sunlight_seen) {
-		if (!m_directional_colored_fog) {
-			cloud_direct_brightness = time_brightness;
-			// Boost cloud brightness relative to sky, at dawn, dusk and at night
-			if (time_brightness < 0.7f)
-				cloud_direct_brightness *= 1.3f;
-		} else {
-			cloud_direct_brightness = std::fmin(m_horizon_blend() * 0.15f +
-				m_time_brightness, 1.0f);
-			// Set the same minimum cloud brightness at night
-			if (time_brightness < 0.5f)
-				cloud_direct_brightness = std::fmax(cloud_direct_brightness,
-					time_brightness * 1.3f);
-		}
-	} 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);
-	}
-}