diff options
Diffstat (limited to 'game/environment.cpp')
| -rw-r--r-- | game/environment.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/game/environment.cpp b/game/environment.cpp index 9ae3b14..f8da316 100644 --- a/game/environment.cpp +++ b/game/environment.cpp @@ -3,7 +3,9 @@ #include <chronology.h> #include <gfx/gl/sceneRenderer.h> -Environment::Environment() : worldTime {"2024-01-01T12:00:00"_time_t} { } +constexpr Direction2D DONCASTER = {-1.1_degrees, 53.5_degrees}; + +Environment::Environment() : worldTime {"2026-06-01T12:00:00"_time_t}, earthPos {DONCASTER} { } void Environment::tick(TickDuration) @@ -11,21 +13,29 @@ Environment::tick(TickDuration) worldTime += 50; } +time_t +Environment::getWorldTime() const +{ + return worldTime; +} + Direction2D Environment::getSunPos() const { - return getSunPos({}, worldTime); + return getSunPos(earthPos, worldTime); } void Environment::render(const SceneRenderer & renderer, const SceneProvider & scene) const { - constexpr RGB baseAmbient {0.1F}, baseDirectional {0.0F}; - constexpr RGB relativeAmbient {0.3F, 0.3F, 0.4F}, relativeDirectional {0.6F, 0.6F, 0.5F}; + constexpr RGB SUN_LIGHT {1, 1, .878F}; + constexpr RGB SKY_BLUE {.529F, .808F, .922F}; + constexpr RGB BASE_AMBIENT_LIGHT {0.1F}; - const LightDirection sunPos = getSunPos(); - const auto ambient = baseAmbient + relativeAmbient * sunPos.ambient(); - const auto directional = baseDirectional + relativeDirectional * sunPos.directional(); + const LightDirection sunPos {getSunPos()}; + const auto scattered = SKY_BLUE * sunPos.atmosphericScattering() * sunPos.ambient(); + const auto ambient = BASE_AMBIENT_LIGHT + scattered; + const auto directional = (SUN_LIGHT - BASE_AMBIENT_LIGHT - scattered) * sunPos.directional(); renderer.setAmbientLight(ambient); renderer.setDirectionalLight(directional, sunPos, scene); |