X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2Fstates.cpp;h=5a9ae0a3379760711ef75ddd2048d183e734df5b;hb=fec78f7f01a03f10f8ff75c9b87929bf8c2d61e4;hp=b9fc57a4c3c15ea179d4a83b34490c513c34ecc7;hpb=cacc0641e5174d8b46e7a7086be6a45c87ab3642;p=blobs.git

diff --git a/src/app/states.cpp b/src/app/states.cpp
index b9fc57a..5a9ae0a 100644
--- a/src/app/states.cpp
+++ b/src/app/states.cpp
@@ -1,6 +1,7 @@
 #include "MasterState.hpp"
 
 #include "../world/Body.hpp"
+#include "../world/Creature.hpp"
 #include "../world/Planet.hpp"
 #include "../world/Simulation.hpp"
 #include "../world/Sun.hpp"
@@ -56,11 +57,43 @@ void MasterState::OnKeyDown(const SDL_KeyboardEvent &e) {
 }
 
 void MasterState::OnRender(graphics::Viewport &viewport) {
-	glm::dmat4 ppos = cam.Model(**sim.Suns().begin());
+
+	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.SetTexture(assets.textures.tiles);
-	assets.shaders.planet_surface.SetLight(glm::vec3(cam.View() * ppos[3]), glm::vec3(1.0f, 1.0f, 1.0f), 1.0e6f);
+	assets.shaders.planet_surface.SetNumLights(num_lights);
+	assets.shaders.creature_skin.Activate();
+	assets.shaders.creature_skin.SetNumLights(num_lights);
 
+	assets.shaders.planet_surface.Activate();
+	assets.shaders.planet_surface.SetTexture(assets.textures.tiles);
 	for (auto planet : sim.Planets()) {
 		assets.shaders.planet_surface.SetMVP(cam.Model(*planet), cam.View(), cam.Projection());
 		planet->Draw(assets, viewport);
@@ -75,6 +108,14 @@ void MasterState::OnRender(graphics::Viewport &viewport) {
 		assets.shaders.sun_surface.SetLight(glm::vec3(1.0f, 1.0f, 1.0f), 1.0e6f);
 		assets.shaders.sun_surface.Draw();
 	}
+
+	assets.shaders.creature_skin.Activate();
+	assets.shaders.creature_skin.SetTexture(assets.textures.skins);
+	// TODO: extend to nearby bodies as well
+	for (auto c : cam.Reference().Creatures()) {
+		assets.shaders.creature_skin.SetMVP(cam.Model(c->GetBody()) * glm::mat4(c->LocalTransform()), cam.View(), cam.Projection());
+		c->Draw(assets, viewport);
+	}
 }
 
 }