faet: add tile selector

include/render/Renderer.h

@@ -35,6 +35,8 @@ void setCamMovement(const glm::vec2& mov);
 void setCamPos(const glm::vec2& newPos);
 void setIsometricView(bool isometric); // false = 2D       true = Isometric
 
+glm::vec2 getCursorWorldPos(const glm::vec2& cursorPos, float aspectRatio, float zoom, float windowWidth, float windowHeight);
+
 }
 
 

include/render/WorldRenderer.h

@@ -11,8 +11,9 @@ namespace render {
 class WorldRenderer{
 private:
     game::World* m_World;
-    std::unique_ptr<GL::VAO> m_WorldVao, m_MobVao;
+    std::unique_ptr<GL::VAO> m_WorldVao, m_MobVao, m_SelectTileVao;
     glm::vec2 m_CamPos;
+    glm::vec2 m_CursorPos;
     float m_Zoom = 1;
     float m_CamSensibility = 1;
 public:
@@ -33,6 +34,9 @@ private:
     void renderWorld() const;
     void renderTowers() const;
     void renderMobs() const;
+    void renderTileSelect() const;
+
+    void updateCursorPos();
 };
 
 } // namespace render

include/render/loader/WorldLoader.h

@@ -10,6 +10,7 @@ namespace WorldLoader {
 
 GL::VAO loadMobModel();
 GL::VAO loadWorldModel(const td::game::World* world);
+GL::VAO loadTileSelectModel();
 
 } // namespace WorldLoader