51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include <cmath>
#include "sky.h"
-#include "ITexture.h"
-#include "IVideoDriver.h"
-#include "ISceneManager.h"
-#include "ICameraSceneNode.h"
-#include "S3DVertex.h"
+#include <ITexture.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
-#include "config.h"
+
using namespace irr::core;
-static video::SMaterial baseMaterial() {
+static video::SMaterial baseMaterial()
+{
video::SMaterial mat;
mat.Lighting = false;
-#if ENABLE_GLES
+#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR > 8
mat.ZBuffer = video::ECFN_DISABLED;
+ mat.ZWriteEnable = video::EZW_OFF;
#else
+ mat.ZWriteEnable = false;
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;
return mat;
-};
+}
-Sky::Sky(s32 id, ITextureSource *tsrc, IShaderSource *ssrc) :
- scene::ISceneNode(RenderingEngine::get_scene_manager()->getRootSceneNode(),
- RenderingEngine::get_scene_manager(), id)
+static inline void disableTextureFiltering(video::SMaterial &mat)
{
+ mat.setFlag(video::E_MATERIAL_FLAG::EMF_BILINEAR_FILTER, false);
+ mat.setFlag(video::E_MATERIAL_FLAG::EMF_TRILINEAR_FILTER, false);
+ mat.setFlag(video::E_MATERIAL_FLAG::EMF_ANISOTROPIC_FILTER, false);
+}
+
+Sky::Sky(s32 id, RenderingEngine *rendering_engine, ITextureSource *tsrc, IShaderSource *ssrc) :
+ scene::ISceneNode(rendering_engine->get_scene_manager()->getRootSceneNode(),
+ rendering_engine->get_scene_manager(), id)
+{
+ m_seed = (u64)myrand() << 32 | myrand();
+
setAutomaticCulling(scene::EAC_OFF);
m_box.MaxEdge.set(0, 0, 0);
m_box.MinEdge.set(0, 0, 0);
m_enable_shaders = g_settings->getBool("enable_shaders");
+ m_sky_params = SkyboxDefaults::getSkyDefaults();
+ m_sun_params = SkyboxDefaults::getSunDefaults();
+ m_moon_params = SkyboxDefaults::getMoonDefaults();
+ m_star_params = SkyboxDefaults::getStarDefaults();
+
// Create materials
m_materials[0] = baseMaterial();
- m_materials[0].MaterialType = ssrc->getShaderInfo(ssrc->getShader("stars_shader", TILE_MATERIAL_ALPHA, 0)).material;
+ m_materials[0].MaterialType = ssrc->getShaderInfo(ssrc->getShader("stars_shader", TILE_MATERIAL_ALPHA)).material;
m_materials[0].Lighting = true;
m_materials[0].ColorMaterial = video::ECM_NONE;
m_materials[1] = baseMaterial();
- //m_materials[1].MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
m_materials[1].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
m_materials[2] = baseMaterial();
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;
-
- // Ensures that sun and moon textures and tonemaps are correct.
- setSkyDefaults();
- m_sun_texture = tsrc->isKnownSourceImage(m_sun_params.texture) ?
- tsrc->getTextureForMesh(m_sun_params.texture) : NULL;
- m_moon_texture = tsrc->isKnownSourceImage(m_moon_params.texture) ?
- tsrc->getTextureForMesh(m_moon_params.texture) : NULL;
- m_sun_tonemap = tsrc->isKnownSourceImage(m_sun_params.tonemap) ?
- tsrc->getTexture(m_sun_params.tonemap) : NULL;
- m_moon_tonemap = tsrc->isKnownSourceImage(m_moon_params.tonemap) ?
- tsrc->getTexture(m_moon_params.tonemap) : NULL;
- if (m_sun_texture) {
- m_materials[3] = baseMaterial();
- m_materials[3].setTexture(0, m_sun_texture);
- m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
- // Disables texture filtering
- m_materials[3].setFlag(video::E_MATERIAL_FLAG::EMF_BILINEAR_FILTER, false);
- m_materials[3].setFlag(video::E_MATERIAL_FLAG::EMF_TRILINEAR_FILTER, false);
- m_materials[3].setFlag(video::E_MATERIAL_FLAG::EMF_ANISOTROPIC_FILTER, false);
- // Use tonemaps if available
- if (m_sun_tonemap)
- m_materials[3].Lighting = true;
- }
- if (m_moon_texture) {
- m_materials[4] = baseMaterial();
- m_materials[4].setTexture(0, m_moon_texture);
- m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
- // Disables texture filtering
- m_materials[4].setFlag(video::E_MATERIAL_FLAG::EMF_BILINEAR_FILTER, false);
- m_materials[4].setFlag(video::E_MATERIAL_FLAG::EMF_TRILINEAR_FILTER, false);
- m_materials[4].setFlag(video::E_MATERIAL_FLAG::EMF_ANISOTROPIC_FILTER, false);
- // Use tonemaps if available
- if (m_moon_tonemap)
- m_materials[4].Lighting = true;
- }
+ setSunTexture(m_sun_params.texture, m_sun_params.tonemap, tsrc);
+
+ setMoonTexture(m_moon_params.texture, m_moon_params.tonemap, tsrc);
for (int i = 5; i < 11; i++) {
m_materials[i] = baseMaterial();
m_materials[i].Lighting = true;
m_materials[i].MaterialType = video::EMT_SOLID;
}
+
m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
- setStarCount(1000, true);
+
+ if (g_settings->getBool("enable_dynamic_shadows")) {
+ float val = g_settings->getFloat("shadow_sky_body_orbit_tilt");
+ m_sky_body_orbit_tilt = rangelim(val, 0.0f, 60.0f);
+ }
+
+ setStarCount(1000);
}
void Sky::OnRegisterSceneNode()
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;*/
+ float wicked_time_of_day = getWickedTimeOfDay(m_time_of_day);
video::SColor suncolor = suncolor_f.toSColor();
video::SColor suncolor2 = suncolor2_f.toSColor();
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 = m_sky_params.sky_color.day_horizon;
video::SColorf bgcolor_bright_indoor_f = m_sky_params.sky_color.indoors;
video::SColorf bgcolor_bright_dawn_f = m_sky_params.sky_color.dawn_horizon;
float tod = wicked_time_of_day < 0.5f ? wicked_time_of_day : (1.0f - wicked_time_of_day);
float starbrightness = (0.25f - fabsf(tod)) * 20.0f;
m_star_color = m_star_params.starcolor;
- m_star_color.a = clamp(starbrightness * m_star_color.a, 0.0f, 1.0f);
+ m_star_color.a *= clamp(starbrightness, 0.0f, 1.0f);
if (m_star_color.a <= 0.0f) // Stars are only drawn when not fully transparent
return;
m_materials[0].DiffuseColor = m_materials[0].EmissiveColor = m_star_color.toSColor();
* day_position: turn the body around the Z axis, to place it depending of the time of the day
*/
{
+ v3f centrum(0, 0, -1);
+ centrum.rotateXZBy(horizon_position);
+ centrum.rotateXYBy(day_position);
+ centrum.rotateYZBy(m_sky_body_orbit_tilt);
for (video::S3DVertex &vertex : vertices) {
// Body is directed to -Z (south) by default
vertex.Pos.rotateXZBy(horizon_position);
vertex.Pos.rotateXYBy(day_position);
+ vertex.Pos.Z += centrum.Z;
}
}
-void Sky::setSunTexture(std::string sun_texture,
- std::string sun_tonemap, ITextureSource *tsrc)
+void Sky::setSunTexture(const std::string &sun_texture,
+ const std::string &sun_tonemap, ITextureSource *tsrc)
{
// Ignore matching textures (with modifiers) entirely,
// but lets at least update the tonemap before hand.
m_sun_params.tonemap = sun_tonemap;
- m_sun_tonemap = tsrc->isKnownSourceImage(m_sun_params.tonemap) ?
- tsrc->getTexture(m_sun_params.tonemap) : NULL;
+ m_sun_tonemap = tsrc->isKnownSourceImage(sun_tonemap) ?
+ tsrc->getTexture(sun_tonemap) : nullptr;
m_materials[3].Lighting = !!m_sun_tonemap;
- if (m_sun_params.texture == sun_texture)
+ if (m_sun_params.texture == sun_texture && !m_first_update)
return;
m_sun_params.texture = sun_texture;
- if (sun_texture != "") {
- // We want to ensure the texture exists first.
- m_sun_texture = tsrc->getTextureForMesh(m_sun_params.texture);
-
- if (m_sun_texture) {
- m_materials[3] = baseMaterial();
- m_materials[3].setTexture(0, m_sun_texture);
- m_materials[3].MaterialType = video::
- EMT_TRANSPARENT_ALPHA_CHANNEL;
- // Disables texture filtering
- m_materials[3].setFlag(
- video::E_MATERIAL_FLAG::EMF_BILINEAR_FILTER, false);
- m_materials[3].setFlag(
- video::E_MATERIAL_FLAG::EMF_TRILINEAR_FILTER, false);
- m_materials[3].setFlag(
- video::E_MATERIAL_FLAG::EMF_ANISOTROPIC_FILTER, false);
- }
- } else {
- m_sun_texture = nullptr;
+ m_sun_texture = nullptr;
+ if (sun_texture == "sun.png") {
+ // Dumb compatibility fix: sun.png transparently falls back to no texture
+ m_sun_texture = tsrc->isKnownSourceImage(sun_texture) ?
+ tsrc->getTexture(sun_texture) : nullptr;
+ } else if (!sun_texture.empty()) {
+ m_sun_texture = tsrc->getTextureForMesh(sun_texture);
+ }
+
+ if (m_sun_texture) {
+ m_materials[3] = baseMaterial();
+ m_materials[3].setTexture(0, m_sun_texture);
+ m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+ disableTextureFiltering(m_materials[3]);
+ m_materials[3].Lighting = !!m_sun_tonemap;
}
}
-void Sky::setSunriseTexture(std::string sunglow_texture,
+void Sky::setSunriseTexture(const std::string &sunglow_texture,
ITextureSource* tsrc)
{
// Ignore matching textures (with modifiers) entirely.
);
}
-void Sky::setMoonTexture(std::string moon_texture,
- std::string moon_tonemap, ITextureSource *tsrc)
+void Sky::setMoonTexture(const std::string &moon_texture,
+ const std::string &moon_tonemap, ITextureSource *tsrc)
{
// Ignore matching textures (with modifiers) entirely,
// but lets at least update the tonemap before hand.
m_moon_params.tonemap = moon_tonemap;
- m_moon_tonemap = tsrc->isKnownSourceImage(m_moon_params.tonemap) ?
- tsrc->getTexture(m_moon_params.tonemap) : NULL;
+ m_moon_tonemap = tsrc->isKnownSourceImage(moon_tonemap) ?
+ tsrc->getTexture(moon_tonemap) : nullptr;
m_materials[4].Lighting = !!m_moon_tonemap;
- if (m_moon_params.texture == moon_texture)
+ if (m_moon_params.texture == moon_texture && !m_first_update)
return;
m_moon_params.texture = moon_texture;
- if (moon_texture != "") {
- // We want to ensure the texture exists first.
- m_moon_texture = tsrc->getTextureForMesh(m_moon_params.texture);
-
- if (m_moon_texture) {
- m_materials[4] = baseMaterial();
- m_materials[4].setTexture(0, m_moon_texture);
- m_materials[4].MaterialType = video::
- EMT_TRANSPARENT_ALPHA_CHANNEL;
- // Disables texture filtering
- m_materials[4].setFlag(
- video::E_MATERIAL_FLAG::EMF_BILINEAR_FILTER, false);
- m_materials[4].setFlag(
- video::E_MATERIAL_FLAG::EMF_TRILINEAR_FILTER, false);
- m_materials[4].setFlag(
- video::E_MATERIAL_FLAG::EMF_ANISOTROPIC_FILTER, false);
- }
- } else {
- m_moon_texture = nullptr;
+ m_moon_texture = nullptr;
+ if (moon_texture == "moon.png") {
+ // Dumb compatibility fix: moon.png transparently falls back to no texture
+ m_moon_texture = tsrc->isKnownSourceImage(moon_texture) ?
+ tsrc->getTexture(moon_texture) : nullptr;
+ } else if (!moon_texture.empty()) {
+ m_moon_texture = tsrc->getTextureForMesh(moon_texture);
+ }
+
+ if (m_moon_texture) {
+ m_materials[4] = baseMaterial();
+ m_materials[4].setTexture(0, m_moon_texture);
+ m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+ disableTextureFiltering(m_materials[4]);
+ m_materials[4].Lighting = !!m_moon_tonemap;
}
}
-void Sky::setStarCount(u16 star_count, bool force_update)
+void Sky::setStarCount(u16 star_count)
{
// Allow force updating star count at game init.
- if (m_star_params.count != star_count || force_update) {
+ if (m_star_params.count != star_count || m_first_update) {
m_star_params.count = star_count;
- m_seed = (u64)myrand() << 32 | myrand();
updateStars();
}
}
-void Sky::updateStars() {
+void Sky::updateStars()
+{
m_stars.reset(new scene::SMeshBuffer());
// Stupid IrrLicht doesn’t allow non-indexed rendering, and indexed quad
// rendering is slow due to lack of hardware support. So as indices are
}
void Sky::setHorizonTint(video::SColor sun_tint, video::SColor moon_tint,
- std::string use_sun_tint)
+ const std::string &use_sun_tint)
{
// Change sun and moon tinting:
m_sky_params.fog_sun_tint = sun_tint;
m_default_tint = true;
}
-void Sky::addTextureToSkybox(std::string texture, int material_id,
+void Sky::addTextureToSkybox(const std::string &texture, int material_id,
ITextureSource *tsrc)
{
// Sanity check for more than six textures.
m_materials[material_id+5].MaterialType = video::EMT_SOLID;
}
-// To be called once at game init to setup default values.
-void Sky::setSkyDefaults()
+float getWickedTimeOfDay(float time_of_day)
{
- SkyboxDefaults sky_defaults;
- m_sky_params.sky_color = sky_defaults.getSkyColorDefaults();
- m_sun_params = sky_defaults.getSunDefaults();
- m_moon_params = sky_defaults.getMoonDefaults();
- m_star_params = sky_defaults.getStarDefaults();
+ float nightlength = 0.415f;
+ float wn = nightlength / 2;
+ float wicked_time_of_day = 0;
+ if (time_of_day > wn && time_of_day < 1.0f - wn)
+ wicked_time_of_day = (time_of_day - wn) / (1.0f - wn * 2) * 0.5f + 0.25f;
+ else if (time_of_day < 0.5f)
+ wicked_time_of_day = time_of_day / wn * 0.25f;
+ else
+ wicked_time_of_day = 1.0f - ((1.0f - time_of_day) / wn * 0.25f);
+ return wicked_time_of_day;
}
projects / minetest.git / blobdiff