Add spot light definition, loader, and rendering

Rendering is untested, data is passed to whatever GL program is currently active.

1 files changed, 20 insertions, 1 deletions

diff --git a/game/scenary/illuminator.h b/game/scenary/illuminator.h
index db9acfb..99b87eb 100644
--- a/game/scenary/illuminator.h
+++ b/game/scenary/illuminator.h
@@ -11,11 +11,27 @@ class Texture;
 class Illuminator : public Asset, public Renderable, public StdTypeDefs<Illuminator> {
 	Mesh::Ptr bodyMesh;
 	std::shared_ptr<Texture> texture;
-	glVertexArray instanceVAO;
+	glVertexArray instanceVAO, instancesSpotLightVAO;
+
+public:
+	struct SpotLightVertex {
+		RelativePosition3D position;
+		Direction3D direction;
+		RGB colour;
+		RelativeDistance kq;
+		Angle arc;
+	};
+
+	struct SpotLight : Persistence::Persistable, SpotLightVertex, StdTypeDefs<SpotLight> {
+	private:
+		friend Persistence::SelectionPtrBase<std::shared_ptr<SpotLight>>;
+		bool persist(Persistence::PersistenceStore & store) override;
+	};
 
 public:
 	using LocationVertex = std::pair<glm::mat4, GlobalPosition3D>;
 	mutable InstanceVertices<LocationVertex> instances;
+	mutable InstanceVertices<SpotLightVertex> instancesSpotLight;
 	void render(const SceneShader &) const override;
 	void lights(const SceneShader &) const override;
 
@@ -23,4 +39,7 @@ protected:
 	friend Persistence::SelectionPtrBase<std::shared_ptr<Illuminator>>;
 	bool persist(Persistence::PersistenceStore & store) override;
 	void postLoad() override;
+
+	std::vector<SpotLight::Ptr> spotLight;
+	std::vector<InstanceVertices<SpotLightVertex>::InstanceProxy> spotLightInstances;
 };