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Allow the server to control fog_distance and fog_start via the sky-api (#13448)

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This commit is contained in:
lhofhansl
2023-06-30 19:11:17 -07:00
committed by GitHub
parent dde8f0e20a
commit 0ade097e99
11 changed files with 80 additions and 21 deletions
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48
src/client/game.cpp
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@@ -372,6 +372,7 @@ class GameGlobalShaderConstantSetter : public IShaderConstantSetter
bool m_fog_enabled;
CachedPixelShaderSetting<float, 4> m_sky_bg_color;
CachedPixelShaderSetting<float> m_fog_distance;
CachedPixelShaderSetting<float> m_fog_shading_parameter;
CachedVertexShaderSetting<float> m_animation_timer_vertex;
CachedPixelShaderSetting<float> m_animation_timer_pixel;
CachedVertexShaderSetting<float> m_animation_timer_delta_vertex;
@@ -431,6 +432,7 @@ class GameGlobalShaderConstantSetter : public IShaderConstantSetter
m_fog_range(fog_range),
m_sky_bg_color("skyBgColor"),
m_fog_distance("fogDistance"),
m_fog_shading_parameter("fogShadingParameter"),
m_animation_timer_vertex("animationTimer"),
m_animation_timer_pixel("animationTimer"),
m_animation_timer_delta_vertex("animationTimerDelta"),
@@ -496,7 +498,10 @@ class GameGlobalShaderConstantSetter : public IShaderConstantSetter
if (m_fog_enabled && !*m_force_fog_off)
fog_distance = *m_fog_range;
float fog_shading_parameter = 1.0 / ( 1.0 - m_sky->getFogStart());
m_fog_distance.set(&fog_distance, services);
m_fog_shading_parameter.set(&fog_shading_parameter, services);
u32 daynight_ratio = (float)m_client->getEnv().getDayNightRatio();
video::SColorf sunlight;
@@ -961,7 +966,6 @@ class Game {
f32 m_cache_joystick_frustum_sensitivity;
f32 m_repeat_place_time;
f32 m_cache_cam_smoothing;
f32 m_cache_fog_start;
bool m_invert_mouse;
bool m_enable_hotbar_mouse_wheel;
@@ -2490,6 +2494,9 @@ void Game::increaseViewRange()
range_new = 4000;
std::wstring msg = fwgettext("Viewing range is at maximum: %d", range_new);
m_game_ui->showStatusText(msg);
} else if (sky->getFogDistance() >= 0 && range_new > sky->getFogDistance()) {
std::wstring msg = fwgettext("Viewing range changed to %d, but limited to %d set by server", range_new, sky->getFogDistance());
m_game_ui->showStatusText(msg);
} else {
std::wstring msg = fwgettext("Viewing range changed to %d", range_new);
m_game_ui->showStatusText(msg);
@@ -2507,6 +2514,9 @@ void Game::decreaseViewRange()
range_new = 20;
std::wstring msg = fwgettext("Viewing range is at minimum: %d", range_new);
m_game_ui->showStatusText(msg);
} else if (sky->getFogDistance() >= 0 && range_new > sky->getFogDistance()) {
std::wstring msg = fwgettext("Viewing range changed to %d, but limited to %d set by server", range_new, sky->getFogDistance());
m_game_ui->showStatusText(msg);
} else {
std::wstring msg = fwgettext("Viewing range changed to %d", range_new);
m_game_ui->showStatusText(msg);
@@ -2518,10 +2528,15 @@ void Game::decreaseViewRange()
void Game::toggleFullViewRange()
{
draw_control->range_all = !draw_control->range_all;
if (draw_control->range_all)
m_game_ui->showTranslatedStatusText("Enabled unlimited viewing range");
else
if (draw_control->range_all) {
if (sky->getFogDistance() >= 0) {
m_game_ui->showTranslatedStatusText("The server has disabled unlimited viewing range");
} else {
m_game_ui->showTranslatedStatusText("Enabled unlimited viewing range");
}
} else {
m_game_ui->showTranslatedStatusText("Disabled unlimited viewing range");
}
}
@@ -2996,6 +3011,20 @@ void Game::handleClientEvent_SetSky(ClientEvent *event, CameraOrientation *cam)
// Orbit Tilt:
sky->setBodyOrbitTilt(event->set_sky->body_orbit_tilt);
// fog
// do not override a potentially smaller client setting.
sky->setFogDistance(event->set_sky->fog_distance);
// if the fog distance is reset, switch back to the client's viewing_range
if (event->set_sky->fog_distance < 0)
draw_control->wanted_range = g_settings->getS16("viewing_range");
if (event->set_sky->fog_start >= 0)
sky->setFogStart(rangelim(event->set_sky->fog_start, 0.0f, 0.99f));
else
sky->setFogStart(rangelim(g_settings->getFloat("fog_start"), 0.0f, 0.99f));
delete event->set_sky;
}
@@ -3915,7 +3944,10 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
Fog range
*/
if (draw_control->range_all) {
if (sky->getFogDistance() >= 0) {
draw_control->wanted_range = MYMIN(draw_control->wanted_range, sky->getFogDistance());
}
if (draw_control->range_all && sky->getFogDistance() < 0) {
runData.fog_range = 100000 * BS;
} else {
runData.fog_range = draw_control->wanted_range * BS;
@@ -4006,12 +4038,11 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
/*
Fog
*/
if (m_cache_enable_fog) {
driver->setFog(
sky->getBgColor(),
video::EFT_FOG_LINEAR,
runData.fog_range * m_cache_fog_start,
runData.fog_range * sky->getFogStart(),
runData.fog_range * 1.0,
0.01,
false, // pixel fog
@@ -4284,15 +4315,12 @@ void Game::readSettings()
m_cache_enable_noclip = g_settings->getBool("noclip");
m_cache_enable_free_move = g_settings->getBool("free_move");
m_cache_fog_start = g_settings->getFloat("fog_start");
m_cache_cam_smoothing = 0;
if (g_settings->getBool("cinematic"))
m_cache_cam_smoothing = 1 - g_settings->getFloat("cinematic_camera_smoothing");
else
m_cache_cam_smoothing = 1 - g_settings->getFloat("camera_smoothing");
m_cache_fog_start = rangelim(m_cache_fog_start, 0.0f, 0.99f);
m_cache_cam_smoothing = rangelim(m_cache_cam_smoothing, 0.01f, 1.0f);
m_cache_mouse_sensitivity = rangelim(m_cache_mouse_sensitivity, 0.001, 100.0);

2
src/client/shader.cpp
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@@ -752,8 +752,6 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
shaders_header << "#define ENABLE_WAVING_PLANTS " << g_settings->getBool("enable_waving_plants") << "\n";
shaders_header << "#define ENABLE_TONE_MAPPING " << g_settings->getBool("tone_mapping") << "\n";
shaders_header << "#define FOG_START " << core::clamp(g_settings->getFloat("fog_start"), 0.0f, 0.99f) << "\n";
if (g_settings->getBool("enable_dynamic_shadows")) {
shaders_header << "#define ENABLE_DYNAMIC_SHADOWS 1\n";
if (g_settings->getBool("shadow_map_color"))

1
src/client/sky.cpp
View File

@@ -98,6 +98,7 @@ Sky::Sky(s32 id, RenderingEngine *rendering_engine, ITextureSource *tsrc, IShade
m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
m_sky_params.body_orbit_tilt = g_settings->getFloat("shadow_sky_body_orbit_tilt", -60., 60.);
m_sky_params.fog_start = rangelim(g_settings->getFloat("fog_start"), 0.0f, 0.99f);
setStarCount(1000);
}

5
src/client/sky.h
View File

@@ -114,6 +114,11 @@ class Sky : public scene::ISceneNode
void addTextureToSkybox(const std::string &texture, int material_id,
ITextureSource *tsrc);
const video::SColorf &getCurrentStarColor() const { return m_star_color; }
void setFogDistance(s16 fog_distance) { m_sky_params.fog_distance = fog_distance; }
s16 getFogDistance() const { return m_sky_params.fog_distance; }
void setFogStart(float fog_start) { m_sky_params.fog_start = fog_start; }
float getFogStart() const { return m_sky_params.fog_start; }
private:
aabb3f m_box;