fix: change renderer to class

include/render/Renderer.h

@@ -9,37 +9,53 @@
 #define RENDER_RENDERER_H_
 
 #include <glm/glm.hpp>
+#include <memory>
 #include "loader/GLLoader.h"
+#include "render/shaders/WorldShader.h"
+#include "render/shaders/EntityShader.h"
 
 namespace td {
-namespace render{
+namespace render {
 
-namespace Renderer{
+class Renderer {
+public:
+    static constexpr float m_AnimationSpeed = 2.0f;
 
-struct Model{
-    GL::VAO* vao;
-    glm::vec2 positon;
+    struct Model {
+        GL::VAO* vao;
+        glm::vec2 positon;
+    };
+private:
+    std::unique_ptr<WorldShader> m_WorldShader;
+    std::unique_ptr<EntityShader> m_EntityShader;
+
+    bool m_IsometricView = true;
+    float m_IsometricShade = m_IsometricView;
+    glm::vec2 m_CamPos{};
+public:
+    Renderer();
+    ~Renderer();
+
+    bool init();
+
+    void prepare();
+    void resize(const int width, const int height);
+
+    void renderVAO(const GL::VAO& vao);
+    void renderModel(const Model& model);
+
+    void setZoom(float zoom);
+    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);
+private:
+    void updateIsometricView();
+    void updateIsometricFade();
+    void initShader();
 };
 
-bool init();
-void destroy();
-
-void prepare();
-void resize(const int width, const int height);
-
-void renderVAO(const GL::VAO& vao);
-void renderModel(const Model& model);
-
-void setZoom(float zoom);
-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);
-
-}
-
-
 } // namespace render
 } // namespace td