X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2Fstates.cpp;h=b1a20db92a50740934dfac6849065940c84e4ab6;hb=2ab70a92ae39cebc6166ef15545ebcbd31a31c38;hp=0298e0ce6b1a7eeb6e3b923beefe0d7eceb3e952;hpb=be413456f57da06e918ae7bf4c4f35e5198ff7ce;p=blobs.git

diff --git a/src/app/states.cpp b/src/app/states.cpp
index 0298e0c..b1a20db 100644
--- a/src/app/states.cpp
+++ b/src/app/states.cpp
@@ -1,7 +1,11 @@
 #include "MasterState.hpp"
 
+#include "../creature/Creature.hpp"
+#include "../graphics/Viewport.hpp"
 #include "../world/Body.hpp"
+#include "../world/Planet.hpp"
 #include "../world/Simulation.hpp"
+#include "../world/Sun.hpp"
 
 #include <glm/gtx/transform.hpp>
 
@@ -13,11 +17,11 @@ MasterState::MasterState(Assets &assets, world::Simulation &sim) noexcept
 : State()
 , assets(assets)
 , sim(sim)
-, reference(&sim.Root())
-, cam()
+, cam(sim.Root())
+, cp(assets)
 , remain(0)
-, thirds(0) {
-	cam.View(glm::translate(glm::vec3(-3.0f, -2.0f, -10.0f)));
+, thirds(0)
+, paused(false) {
 }
 
 MasterState::~MasterState() noexcept {
@@ -25,7 +29,18 @@ MasterState::~MasterState() noexcept {
 
 
 void MasterState::OnResize(int w, int h) {
+	assets.shaders.canvas.Activate();
+	assets.shaders.canvas.Resize(float(w), float(h));
+	assets.shaders.alpha_sprite.Activate();
+	assets.shaders.alpha_sprite.SetVP(glm::mat4(1.0f), glm::ortho(0.0f, float(w), float(h), 0.0f, 1.0e4f, -1.0e4f));
+
 	cam.Aspect(float(w), float(h));
+	assets.shaders.planet_surface.Activate();
+	assets.shaders.planet_surface.SetVP(cam.View(), cam.Projection());
+	assets.shaders.sun_surface.Activate();
+	assets.shaders.sun_surface.SetVP(cam.View(), cam.Projection());
+	assets.shaders.creature_skin.Activate();
+	assets.shaders.creature_skin.SetVP(cam.View(), cam.Projection());
 }
 
 void MasterState::OnUpdate(int dt) {
@@ -36,7 +51,9 @@ void MasterState::OnUpdate(int dt) {
 }
 
 void MasterState::Tick() {
-	sim.Tick();
+	if (!paused) {
+		sim.Tick();
+	}
 	remain -= FrameMS();
 	thirds = (thirds + 1) % 3;
 }
@@ -46,11 +63,85 @@ int MasterState::FrameMS() const noexcept {
 }
 
 
+void MasterState::OnKeyDown(const SDL_KeyboardEvent &e) {
+	if (e.keysym.sym == SDLK_p) {
+		paused = !paused;
+	}
+}
+
 void MasterState::OnRender(graphics::Viewport &viewport) {
+	if (cp.Shown()) {
+		cam.TopDown(cp.GetCreature(), 10.0f);
+		assets.shaders.planet_surface.Activate();
+		assets.shaders.planet_surface.SetV(cam.View());
+		assets.shaders.sun_surface.Activate();
+		assets.shaders.sun_surface.SetV(cam.View());
+		assets.shaders.creature_skin.Activate();
+		assets.shaders.creature_skin.SetV(cam.View());
+	}
+
+	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);
+
 	assets.shaders.planet_surface.Activate();
-	assets.shaders.planet_surface.SetMVP(glm::mat4(1.0f), cam.View(), cam.Projection());
 	assets.shaders.planet_surface.SetTexture(assets.textures.tiles);
-	reference->Draw(assets, viewport);
+	for (auto planet : sim.Planets()) {
+		assets.shaders.planet_surface.SetM(cam.Model(*planet));
+		planet->Draw(assets, viewport);
+	}
+
+	assets.shaders.sun_surface.Activate();
+	for (auto sun : sim.Suns()) {
+		double sun_radius = sun->Radius();
+		assets.shaders.sun_surface.SetM(
+			cam.Model(*sun) * glm::scale(glm::vec3(sun_radius, sun_radius, sun_radius)));
+		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.SetM(cam.Model(cam.Reference()) * glm::mat4(c->LocalTransform()));
+		assets.shaders.creature_skin.SetBaseColor(c->BaseColor());
+		assets.shaders.creature_skin.SetHighlightColor(c->HighlightColor());
+		c->Draw(viewport);
+	}
+
+	viewport.ClearDepth();
+	cp.Draw(assets, viewport);
 }
 
 }