Added sky lights multiplier track bar

src/frontend/ContentGfxCache.cpp

@@ -26,4 +26,4 @@ ContentGfxCache::ContentGfxCache(const Content* content, Assets* assets) {
 			}
 		}
     }
-}
+}

src/frontend/hud.cpp

@@ -123,6 +123,16 @@ HudRenderer::HudRenderer(Engine* engine, Level* level, const ContentGfxCache* ca
 		sub->add(box);
 		panel->add(sub);
 	}
+	{
+		TrackBar* bar = new TrackBar(0.0f, 1.0f, 1.0f, 0.02f, 2);
+		bar->supplier([=]() {
+			return level->skyLightMutliplier;
+		});
+		bar->consumer([=](double val) {
+			level->skyLightMutliplier = val;
+		});
+		panel->add(bar);
+	}
 	panel->refresh();
 	menu->reset();
 	

src/frontend/world_render.cpp

@@ -109,6 +109,8 @@ void WorldRenderer::draw(const GfxContext& pctx, Camera* camera, bool occlusion)
 	const Viewport& viewport = pctx.getViewport();
 	int displayWidth = viewport.getWidth();
 	int displayHeight = viewport.getHeight();
+
+	float skyLightMutliplier = level->skyLightMutliplier;
 	{
 		GfxContext ctx = pctx.sub();
 		ctx.depthTest(true);
@@ -117,6 +119,7 @@ void WorldRenderer::draw(const GfxContext& pctx, Camera* camera, bool occlusion)
 		EngineSettings& settings = engine->getSettings();
 
 		vec3 skyColor(0.7f, 0.81f, 1.0f);
+		skyColor *= skyLightMutliplier;
 
 		Window::setBgColor(skyColor);
 		Window::clear();
@@ -128,7 +131,7 @@ void WorldRenderer::draw(const GfxContext& pctx, Camera* camera, bool occlusion)
 		shader->uniformMatrix("u_proj", camera->getProjection());
 		shader->uniformMatrix("u_view", camera->getView());
 		shader->uniform1f("u_gamma", 1.6f);
-		shader->uniform3f("u_skyLightColor", 1.1f,1.1f,1.1f);
+		shader->uniform3f("u_skyLightColor", vec3(1.1f) * skyLightMutliplier);
 		shader->uniform3f("u_fogColor", skyColor);
 		shader->uniform1f("u_fogFactor", fogFactor);
 		shader->uniform1f("u_fogCurve", settings.graphics.fogCurve);

src/frontend/world_render.h

@@ -32,7 +32,6 @@ class WorldRenderer {
 	bool drawChunk(size_t index, Camera* camera, Shader* shader, bool occlusion);
 	void drawChunks(Chunks* chunks, Camera* camera, Shader* shader, bool occlusion);
 public:
-
 	WorldRenderer(Engine* engine, Level* level, const ContentGfxCache* cache);
 	~WorldRenderer();