feat: refactor and move out the renderer with entt registry + better event system

engine/include/engine/renderer/basics.h

@@ -3,8 +3,6 @@
 
 #include <glm/glm.hpp>
 
-#include "engine/renderer/mesh.h"
-
 class Vertex {
     friend class Mesh;
 private:
@@ -14,8 +12,6 @@ private:
 public:
     Vertex(glm::vec3 position, glm::vec3 normal, glm::vec2 texCoord)
         : m_position(position), m_normal(normal), m_texCoord(texCoord) {}
-public:
-    static void DefineAttrib();
 };
 
 #endif // RENDERER_BASICS_H

engine/include/engine/renderer/core.h

@@ -7,6 +7,9 @@
 #include "engine/window/window.h"
 #include "engine/window/events/window.h"
 
+#include "engine/renderer/renderer.h"
+#include "engine/scene/scene.h"
+
 #include "engine/app/app.h"
 #include "engine/export.h"
 
@@ -16,6 +19,8 @@ public:
 private:
     static std::unique_ptr<IApplication> s_app;
     static std::shared_ptr<Window> s_window;
+    static std::unique_ptr<Renderer> s_renderer;
+    static std::shared_ptr<Scene> s_scene;
     static bool s_running;
 };
 

engine/include/engine/renderer/renderer.h

@@ -2,8 +2,8 @@
 #define RENDERER_H_
 
 #include <glm/glm.hpp>
-#include <entt/entity/registry.hpp>
 
+#include "engine/scene/scene.h"
 #include "engine/renderer/shader.h"
 #include "engine/export.h"
 #include "engine/components/light.h"
@@ -11,23 +11,23 @@
 // TODO: make static or singleton
 class ENGINE_API Renderer {
 public:
-    Renderer(entt::registry& registry);
+    Renderer(std::shared_ptr<Scene> scene);
 
     void Render();
     void Init();
-    void GenerateShadowMaps();
 
     void OnWindowResized(int w, int h);
 private:
     void ApplyLights(Shader &shader);
     void UpdateView();
     void RenderScene(Shader &shader);
+    void GenerateShadowMaps();
     void EnsureShadowResources(light& l);
 private:
     Shader m_shader;
     Shader m_depthShader;
 
-    entt::registry& m_registry;
+    std::shared_ptr<Scene> m_scene;
 
     // unsigned int m_depth_fbo;
     // unsigned int m_depthMap;