void TestUtilities::testAngleWrapAround()
{
UASSERT(fabs(modulo360f(100.0) - 100.0) < 0.001);
UASSERT(fabs(modulo360f(720.5) - 0.5) < 0.001);
UASSERT(fabs(modulo360f(-0.5) - (-0.5)) < 0.001);
UASSERT(fabs(modulo360f(-365.5) - (-5.5)) < 0.001);
for (float f = -720; f <= -360; f += 0.25) {
UASSERT(fabs(modulo360f(f) - modulo360f(f + 360)) < 0.001);
}
for (float f = -1440; f <= 1440; f += 0.25) {
UASSERT(fabs(modulo360f(f) - fmodf(f, 360)) < 0.001);
UASSERT(fabs(wrapDegrees_180(f) - ref_WrapDegrees180(f)) < 0.001);
UASSERT(fabs(wrapDegrees_0_360(f) - ref_WrapDegrees_0_360(f)) < 0.001);
UASSERT(wrapDegrees_0_360(fabs(wrapDegrees_180(f) - wrapDegrees_0_360(f))) < 0.001);
}
}
inline static const char *yawToDirectionString(int yaw)
{
static const char *direction[4] = {"N +Z", "W -X", "S -Z", "E +X"};
yaw = wrapDegrees_0_360(yaw);
yaw = (yaw + 45) % 360 / 90;
return direction[yaw];
}
void gsMapper::drawMap(v3s16 position)
{
// width and height in nodes (these don't really need to be exact)
s16 nwidth = floor(d_width / d_scale);
s16 nheight = floor(d_height / d_scale);
bool hasChanged = false;
// check if position is outside the center
if (d_valid)
{
if ( (position.X - d_border) < d_origin.X ||
(position.Z - d_border) < d_origin.Z ||
(position.X + d_border) > (d_origin.X + nwidth) ||
(position.Z + d_border) > (d_origin.Z + nheight) ) d_valid = false;
}
// recalculate the origin
if (!d_valid || d_tracking)
{
d_origin.X = floor(position.X - (nwidth / 2));
d_origin.Y = d_surface;
d_origin.Z = floor(position.Z - (nheight / 2));
d_valid = true;
hasChanged = true;
}
// rescan next division of the map
Map &map = d_client->getEnv().getMap();
v3s16 p;
s16 x = 0;
s16 y = 0;
s16 z = 0;
while (z < (nheight / 8) && (z + d_scanZ) < nheight)
{
p.Z = d_origin.Z + z + d_scanZ;
x = 0;
while (x < (nwidth / 8) && (x + d_scanX) < nwidth)
{
p.X = d_origin.X + x + d_scanX;
bool b = true;
// "above" mode: surface = mid-point for scanning
if (d_above)
{
p.Y = d_surface + (d_scan / 2);
for (y = 0; y < d_scan; y++)
{
if (b)
{
MapNode n = map.getNodeNoEx(p);
p.Y--;
if (n.param0 != CONTENT_IGNORE && n.param0 != CONTENT_AIR)
{
b = false;
p.Y = d_surface;
// check to see if this node is different from the map
std::map<v3s16, u16>::iterator i2 = d_map.find(p);
if ( i2 == d_map.end() ||
(i2 != d_map.end() && n.param0 != d_map[p]) )
{
hasChanged = true;
d_map[p] = n.param0; // change it
}
}
}
}
// not "above" = use the radar for mapping
} else {
p.Y = position.Y + 1;
MapNode n = map.getNodeNoEx(p);
bool w = (n.param0 != CONTENT_IGNORE && n.param0 != CONTENT_AIR);
int count = 0;
u16 id = CONTENT_AIR;
while (b)
{
if (w) // wall = scan up for air
{
p.Y++;
n = map.getNodeNoEx(p);
if (n.param0 == CONTENT_AIR)
b = false;
else
id = n.param0;
} else { // not wall = scan down for non-air
p.Y--;
n = map.getNodeNoEx(p);
if (n.param0 != CONTENT_IGNORE && n.param0 != CONTENT_AIR)
{
id = n.param0;
b = false;
}
}
if (b && count++ >= (d_scan / 8))
{
b = false;
id = CONTENT_AIR;
}
}
p.Y = d_surface; // the data is always flat
std::map<v3s16, u16>::iterator i5 = d_radar.find(p);
if ( i5 == d_radar.end() ||
(i5 != d_radar.end() && id != d_radar[p]) )
{
hasChanged = true;
d_radar[p] = id; // change it
}
}
x++;
}
z++;
}
// move the scan block
d_scanX += (nwidth / 8);
if (d_scanX >= nwidth)
{
d_scanX = 0;
d_scanZ += (nheight / 8);
if (d_scanZ >= nheight) d_scanZ = 0;
}
video::IVideoDriver *driver = d_device->getVideoDriver();
if (hasChanged || !d_hastex)
{
// set up the image
core::dimension2d<u32> dim(nwidth, nheight);
video::IImage *image = driver->createImage(video::ECF_A8R8G8B8, dim);
assert(image);
bool psum = false;
for (z = 0; z < nheight; z++)
{
for (x = 0; x < nwidth; x++)
{
p.X = d_origin.X + x;
p.Y = d_surface;
p.Z = d_origin.Z + z;
u16 i = CONTENT_IGNORE;
if (d_above)
{
std::map<v3s16, u16>::iterator i3 = d_map.find(p);
if (i3 != d_map.end()) i = d_map[p];
} else {
std::map<v3s16, u16>::iterator i6 = d_radar.find(p);
if (i6 != d_radar.end()) i = d_radar[p];
}
video::SColor c = getColorFromId(i);
c.setAlpha(d_alpha);
image->setPixel(x, nheight - z - 1, c);
if (i != CONTENT_IGNORE) psum = true;
}
}
// image -> texture
if (psum && d_cooldown2 == 0)
{
if (d_hastex)
{
driver->removeTexture(d_texture);
d_hastex = false;
}
std::string f = "gsmapper__" + itos(d_device->getTimer()->getRealTime());
d_texture = driver->addTexture(f.c_str(), image);
assert(d_texture);
d_hastex = true;
d_cooldown2 = 5; // don't generate too many textures all at once
} else {
d_cooldown2--;
if (d_cooldown2 < 0) d_cooldown2 = 0;
}
image->drop();
}
// draw map texture
if (d_hastex) {
driver->draw2DImage( d_texture,
core::rect<s32>(d_posx, d_posy, d_posx+d_width, d_posy+d_height),
core::rect<s32>(0, 0, nwidth, nheight),
0, 0, true );
}
// draw local player marker
if (d_tsrc->isKnownSourceImage("player_marker0.png"))
{
v3s16 p = floatToInt(d_player->getPosition(), BS);
if ( p.X >= d_origin.X && p.X <= (d_origin.X + nwidth) &&
p.Z >= d_origin.Z && p.Z <= (d_origin.Z + nheight) )
{
f32 y = floor(360 - wrapDegrees_0_360(d_player->getYaw()));
if (y < 0) y = 0;
int r = floor(y / 90.0);
int a = floor(fmod(y, 90.0) / 10.0);
std::string f = "player_marker" + itos(a) + ".png";
video::ITexture *pmarker = d_tsrc->getTexture(f);
assert(pmarker);
v2u32 size = pmarker->getOriginalSize();
if (r > 0)
{
core::dimension2d<u32> dim(size.X, size.Y);
video::IImage *image1 = driver->createImage(pmarker,
core::position2d<s32>(0, 0), dim);
assert(image1);
// rotate image
video::IImage *image2 = driver->createImage(video::ECF_A8R8G8B8, dim);
assert(image2);
for (u32 y = 0; y < size.Y; y++)
for (u32 x = 0; x < size.X; x++)
{
video::SColor c;
if (r == 1)
{
c = image1->getPixel(y, (size.X - x - 1));
} else if (r == 2) {
c = image1->getPixel((size.X - x - 1), (size.Y - y - 1));
} else {
c = image1->getPixel((size.Y - y - 1), x);
}
image2->setPixel(x, y, c);
}
image1->drop();
if (d_hasptex)
{
driver->removeTexture(d_pmarker);
d_hasptex = false;
}
d_pmarker = driver->addTexture("playermarker__temp__", image2);
assert(d_pmarker);
pmarker = d_pmarker;
d_hasptex = true;
image2->drop();
}
s32 sx = d_posx + floor((p.X - d_origin.X) * d_scale) - (size.X / 2);
s32 sy = d_posy + floor((nheight - (p.Z - d_origin.Z)) * d_scale) - (size.Y / 2);
driver->draw2DImage( pmarker,
core::rect<s32>(sx, sy, sx+size.X, sy+size.Y),
core::rect<s32>(0, 0, size.X, size.Y),
0, 0, true );
}
}
}
void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen)
{
// 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);
}
return;
}
m_time_of_day = time_of_day;
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
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);
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 skycolor_bright_normal_f =
video::SColor(255, 140, 186, 250);
video::SColorf skycolor_bright_dawn_f =
video::SColor(255, 180, 186, 250);
video::SColorf cloudcolor_bright_normal_f =
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, 0.875, 0.75);
float cloud_color_change_fraction = 0.95;
if(sunlight_seen){
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)
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 = 0.98;
if(sunlight_seen){
if(is_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 {
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;
}
// 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);
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);
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) {
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 * 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);
}
}
void GameUI::update(const RunStats &stats, Client *client, MapDrawControl *draw_control,
const CameraOrientation &cam, const PointedThing &pointed_old, float dtime)
{
v2u32 screensize = RenderingEngine::get_instance()->getWindowSize();
if (m_flags.show_debug) {
static float drawtime_avg = 0;
drawtime_avg = drawtime_avg * 0.95 + stats.drawtime * 0.05;
u16 fps = 1.0 / stats.dtime_jitter.avg;
std::ostringstream os(std::ios_base::binary);
os << std::fixed
<< PROJECT_NAME_C " " << g_version_hash
<< ", FPS: " << fps
<< std::setprecision(0)
<< ", drawtime: " << drawtime_avg << "ms"
<< std::setprecision(1)
<< ", dtime jitter: "
<< (stats.dtime_jitter.max_fraction * 100.0) << "%"
<< std::setprecision(1)
<< ", view range: "
<< (draw_control->range_all ? "All" : itos(draw_control->wanted_range))
<< std::setprecision(3)
<< ", RTT: " << client->getRTT() << "s";
setStaticText(m_guitext, utf8_to_wide(os.str()).c_str());
m_guitext->setRelativePosition(core::rect<s32>(5, 5, screensize.X,
5 + g_fontengine->getTextHeight()));
}
// Finally set the guitext visible depending on the flag
m_guitext->setVisible(m_flags.show_debug);
if (m_flags.show_debug) {
LocalPlayer *player = client->getEnv().getLocalPlayer();
v3f player_position = player->getPosition();
std::ostringstream os(std::ios_base::binary);
os << std::setprecision(1) << std::fixed
<< "pos: (" << (player_position.X / BS)
<< ", " << (player_position.Y / BS)
<< ", " << (player_position.Z / BS)
<< "), yaw: " << (wrapDegrees_0_360(cam.camera_yaw)) << "° "
<< yawToDirectionString(cam.camera_yaw)
<< ", seed: " << ((u64)client->getMapSeed());
if (pointed_old.type == POINTEDTHING_NODE) {
ClientMap &map = client->getEnv().getClientMap();
const NodeDefManager *nodedef = client->getNodeDefManager();
MapNode n = map.getNodeNoEx(pointed_old.node_undersurface);
if (n.getContent() != CONTENT_IGNORE && nodedef->get(n).name != "unknown") {
os << ", pointed: " << nodedef->get(n).name
<< ", param2: " << (u64) n.getParam2();
}
}
setStaticText(m_guitext2, utf8_to_wide(os.str()).c_str());
m_guitext2->setRelativePosition(core::rect<s32>(5,
5 + g_fontengine->getTextHeight(), screensize.X,
5 + g_fontengine->getTextHeight() * 2
));
}
m_guitext2->setVisible(m_flags.show_debug);
setStaticText(m_guitext_info, translate_string(m_infotext).c_str());
m_guitext_info->setVisible(m_flags.show_hud && g_menumgr.menuCount() == 0);
static const float statustext_time_max = 1.5f;
if (!m_statustext.empty()) {
m_statustext_time += dtime;
if (m_statustext_time >= statustext_time_max) {
clearStatusText();
m_statustext_time = 0.0f;
}
}
setStaticText(m_guitext_status, translate_string(m_statustext).c_str());
m_guitext_status->setVisible(!m_statustext.empty());
if (!m_statustext.empty()) {
s32 status_width = m_guitext_status->getTextWidth();
s32 status_height = m_guitext_status->getTextHeight();
s32 status_y = screensize.Y - 150;
s32 status_x = (screensize.X - status_width) / 2;
m_guitext_status->setRelativePosition(core::rect<s32>(status_x ,
status_y - status_height, status_x + status_width, status_y));
// Fade out
video::SColor final_color = m_statustext_initial_color;
final_color.setAlpha(0);
video::SColor fade_color = m_statustext_initial_color.getInterpolated_quadratic(
m_statustext_initial_color, final_color, m_statustext_time / statustext_time_max);
m_guitext_status->setOverrideColor(fade_color);
m_guitext_status->enableOverrideColor(true);
}
}
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;
}
scene::ICameraSceneNode* camera = SceneManager->getActiveCamera();
v3POS player_position = floatToInt(camera->getPosition(), BS)+camera_offset;
float shift1 = (float)player_position.Y / MAP_GENERATION_LIMIT;
float height_color = 1;
if (shift1 > 0)
height_color -= shift1*0.8;
m_time_of_day = time_of_day;
m_time_brightness = time_brightness;
m_sunlight_seen = sunlight_seen;
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);
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 skycolor_bright_normal_f =
video::SColor(255, 140, 186, 250);
video::SColorf skycolor_bright_dawn_f =
video::SColor(255, 180, 186, 250);
video::SColorf cloudcolor_bright_normal_f =
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, 0.875, 0.75);
float cloud_color_change_fraction = 0.95;
if(sunlight_seen){
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)
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 = 0.98;
if(sunlight_seen){
if(is_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 {
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* height_color,
bgcolor_bright.getGreen() * m_brightness* height_color,
bgcolor_bright.getBlue() * m_brightness* height_color);
video::SColor skycolor_bright = m_skycolor_bright_f.toSColor();
m_skycolor = video::SColor(
255,
skycolor_bright.getRed() * m_brightness * height_color,
skycolor_bright.getGreen() * m_brightness * height_color,
skycolor_bright.getBlue() * m_brightness * height_color);
// 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, (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::abs(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;
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 * 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);
}
}
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 = 0.98;
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 < 0.07) { // 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;
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 * 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);
}
}
void LuaEntitySAO::step(float dtime, bool send_recommended)
{
if(!m_properties_sent)
{
m_properties_sent = true;
std::string str = getPropertyPacket();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
// If attached, check that our parent is still there. If it isn't, detach.
if(m_attachment_parent_id && !isAttached())
{
m_attachment_parent_id = 0;
m_attachment_bone = "";
m_attachment_position = v3f(0,0,0);
m_attachment_rotation = v3f(0,0,0);
sendPosition(false, true);
}
m_last_sent_position_timer += dtime;
// Each frame, parent position is copied if the object is attached, otherwise it's calculated normally
// If the object gets detached this comes into effect automatically from the last known origin
if(isAttached())
{
v3f pos = m_env->getActiveObject(m_attachment_parent_id)->getBasePosition();
m_base_position = pos;
m_velocity = v3f(0,0,0);
m_acceleration = v3f(0,0,0);
}
else
{
if(m_prop.physical){
aabb3f box = m_prop.collisionbox;
box.MinEdge *= BS;
box.MaxEdge *= BS;
collisionMoveResult moveresult;
f32 pos_max_d = BS*0.25; // Distance per iteration
v3f p_pos = m_base_position;
v3f p_velocity = m_velocity;
v3f p_acceleration = m_acceleration;
moveresult = collisionMoveSimple(m_env, m_env->getGameDef(),
pos_max_d, box, m_prop.stepheight, dtime,
&p_pos, &p_velocity, p_acceleration,
this, m_prop.collideWithObjects);
// Apply results
m_base_position = p_pos;
m_velocity = p_velocity;
m_acceleration = p_acceleration;
} else {
m_base_position += dtime * m_velocity + 0.5 * dtime
* dtime * m_acceleration;
m_velocity += dtime * m_acceleration;
}
if (m_prop.automatic_face_movement_dir &&
(fabs(m_velocity.Z) > 0.001 || fabs(m_velocity.X) > 0.001)) {
float target_yaw = atan2(m_velocity.Z, m_velocity.X) * 180 / M_PI
+ m_prop.automatic_face_movement_dir_offset;
float max_rotation_delta =
dtime * m_prop.automatic_face_movement_max_rotation_per_sec;
m_yaw = wrapDegrees_0_360(m_yaw);
wrappedApproachShortest(m_yaw, target_yaw, max_rotation_delta, 360.f);
}
}
if(m_registered){
m_env->getScriptIface()->luaentity_Step(m_id, dtime);
}
if (!send_recommended)
return;
if(!isAttached())
{
// TODO: force send when acceleration changes enough?
float minchange = 0.2*BS;
if(m_last_sent_position_timer > 1.0){
minchange = 0.01*BS;
} else if(m_last_sent_position_timer > 0.2){
minchange = 0.05*BS;
}
float move_d = m_base_position.getDistanceFrom(m_last_sent_position);
move_d += m_last_sent_move_precision;
float vel_d = m_velocity.getDistanceFrom(m_last_sent_velocity);
if (move_d > minchange || vel_d > minchange ||
std::fabs(m_yaw - m_last_sent_yaw) > 1.0) {
sendPosition(true, false);
}
}
if (!m_armor_groups_sent) {
m_armor_groups_sent = true;
std::string str = gob_cmd_update_armor_groups(
m_armor_groups);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
if (!m_animation_sent) {
m_animation_sent = true;
std::string str = gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
if (!m_animation_speed_sent) {
m_animation_speed_sent = true;
std::string str = gob_cmd_update_animation_speed(m_animation_speed);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
if (!m_bone_position_sent) {
m_bone_position_sent = true;
for (std::unordered_map<std::string, core::vector2d<v3f>>::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii){
std::string str = gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
if (!m_attachment_sent) {
m_attachment_sent = true;
std::string str = gob_cmd_update_attachment(m_attachment_parent_id, m_attachment_bone, m_attachment_position, m_attachment_rotation);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
