- assets.shaders.planet_surface.SetMVP(glm::mat4(1.0f), cam.View(), cam.Projection());
- assets.shaders.planet_surface.SetLight(glm::vec3(cam.View() * ppos[3]), glm::vec3(1.0f, 1.0f, 1.0f), 2.0e4f);
- reference->Draw(assets, viewport);
+ int num_lights = 0;
+ for (auto sun : sim.Suns()) {
+ // TODO: source sun's light color and strength
+ glm::vec3 pos(cam.View() * cam.Model(*sun)[3]);
+ glm::vec3 col(1.0f, 1.0f, 1.0f);
+ float str = 1.0e6f;
+ assets.shaders.planet_surface.Activate();
+ assets.shaders.planet_surface.SetLight(num_lights, pos, col, str);
+ assets.shaders.creature_skin.Activate();
+ assets.shaders.creature_skin.SetLight(num_lights, pos, col, str);
+ ++num_lights;
+ if (num_lights >= graphics::PlanetSurface::MAX_LIGHTS || num_lights >= graphics::CreatureSkin::MAX_LIGHTS) {
+ break;
+ }
+ }
+ for (auto planet : sim.Planets()) {
+ // TODO: indirect light from planets, calculate strength and get color somehow
+ glm::vec3 pos(cam.View() * cam.Model(*planet)[3]);
+ glm::vec3 col(1.0f, 1.0f, 1.0f);
+ float str = 10.0f;
+ assets.shaders.planet_surface.Activate();
+ assets.shaders.planet_surface.SetLight(num_lights, pos, col, str);
+ assets.shaders.creature_skin.Activate();
+ assets.shaders.creature_skin.SetLight(num_lights, pos, col, str);
+ ++num_lights;
+ if (num_lights >= graphics::PlanetSurface::MAX_LIGHTS || num_lights >= graphics::CreatureSkin::MAX_LIGHTS) {
+ break;
+ }
+ }
+ assets.shaders.planet_surface.Activate();
+ assets.shaders.planet_surface.SetNumLights(num_lights);
+ assets.shaders.creature_skin.Activate();
+ assets.shaders.creature_skin.SetNumLights(num_lights);