feat: add spot light shadows with a tilled buffer

lightkeeper/src/scenes/MainScene.cpp

@@ -60,6 +60,23 @@ namespace {
         sun->SetCastShadows(true);
     }
 
+    void CreateHelmetSpotlight(Scene& scene)
+    {
+        const glm::vec3 position{2.0f, 3.5f, -2.5f};
+        const glm::vec3 target{2.0f, GroundHeight, 0.0f};
+
+        GameObject* spotObj = scene.CreateGameObject("HelmetSpotlight");
+        spotObj->GetTransform().SetWorldPosition(position);
+        spotObj->GetTransform().SetWorldRotation(glm::quatLookAt(glm::normalize(target - position), glm::vec3{0.0f, 1.0f, 0.0f}));
+
+        auto* spot = spotObj->AddComponent<LightComponent>(LightType::Spot);
+        spot->SetColor(glm::vec3{1.0f, 0.85f, 0.7f});
+        spot->SetIntensity(25.0f);
+        spot->SetRange(12.0f);
+        spot->SetConeAngles(glm::radians(20.0f), glm::radians(30.0f));
+        spot->SetCastShadows(true);
+    }
+
     void CreateGround(Scene& scene, GfxDevice& gfxDevice, RenderResources& resources)
     {
         const auto planeModel = AssetManager::GetInstance().LoadModel("game://plane.glb", StaticModelOptions());
@@ -443,6 +460,7 @@ MainSceneObjects BuildMainScene(Scene& scene, GfxDevice& gfxDevice, RenderResour
     CreateGround(scene, gfxDevice, resources);
     CreateParkourCourse(scene, gfxDevice, resources);
     CreateFlightHelmet(scene, gfxDevice, resources);
+    CreateHelmetSpotlight(scene);
     CreateTree(scene, gfxDevice, resources);
     // CreateCapybara(scene, gfxDevice, resources);
     CreateTriggerZone(scene);