feat: implement basic tower placement

include/render/WorldRenderer.h

@@ -7,36 +7,51 @@
 #include <glm/glm.hpp>
 
 namespace td {
+
+namespace client{
+
+class ClientGame;
+    
+} // namespace client
+
+
 namespace render {
 
 class WorldRenderer{
 private:
+    client::ClientGame* m_Client;
     Renderer* m_Renderer;
     game::World* m_World;
-    std::unique_ptr<GL::VAO> m_WorldVao, m_MobVao, m_SelectTileVao;
+    std::unique_ptr<GL::VertexArray> m_WorldVao, m_MobVao, m_SelectTileVao;
     glm::vec2 m_CamPos;
     glm::vec2 m_CursorPos;
+    glm::vec2 m_HoldCursorPos;
     float m_Zoom = 1;
     float m_CamSensibility = 1;
+    bool m_TowerPlacePopupOpened = false;
 public:
-    WorldRenderer(game::World* world, Renderer* renderer);
+    WorldRenderer(game::World* world, client::ClientGame* client);
     ~WorldRenderer();
 
     void loadModels();
 
     void update();
-    void render() const;
+    void render();
 
     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 click();
     void renderWorld() const;
     void renderTowers() const;
     void renderMobs() const;
     void renderTileSelect() const;
+    void renderPopups() const;
+    void detectClick();
+    glm::vec2 getCursorWorldPos() const;
+    glm::vec2 getClickWorldPos() const;
 
     void updateCursorPos();
 };