change WorldRenderer to class

include/render/WorldRenderer.h

@@ -1,23 +1,39 @@
 #pragma once
 
 #include "game/World.h"
+#include "render/loader/GLLoader.h"
+
+#include <glm/glm.hpp>
 
 namespace td {
 namespace render {
 
-namespace WorldRenderer{
+class WorldRenderer{
+private:
+    game::World* m_World;
+    std::unique_ptr<GL::VAO> m_WorldVao, m_MobVao;
+    glm::vec2 m_CamPos;
+    float m_Zoom = 1;
+    float m_CamSensibility = 1;
+public:
+    WorldRenderer(game::World* world);
+    ~WorldRenderer();
 
-void init(const game::World* world);
-void update();
-void render();
-void destroy();
+    void loadModels();
 
-void moveCam(float relativeX, float relativeY, float aspectRatio);
-void changeZoom(float zoom);
-void click(int mouseX, int mouseY);
-    
-} // namespace WorldRenderer
+    void update();
+    void render() const;
 
+    void setCamPos(float camX, float camY);
+
+    void moveCam(float relativeX, float relativeY, float aspectRatio);
+    void changeZoom(float zoom);
+    void click(int mouseX, int mouseY);
+private:
+    void renderWorld() const;
+    void renderTowers() const;
+    void renderMobs() const;
+};
 
 } // namespace render
 } // namespace td