From 9432900158e6a31815345fcf0af8d28ae34c6da9 Mon Sep 17 00:00:00 2001
From: heavydemon21 <nielsstunnebrink1@gmail.com>
Date: Fri, 8 Nov 2024 11:44:21 +0100
Subject: code style

---
 src/crepe/system/RenderSystem.h | 69 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 65 insertions(+), 4 deletions(-)

(limited to 'src/crepe/system/RenderSystem.h')

diff --git a/src/crepe/system/RenderSystem.h b/src/crepe/system/RenderSystem.h
index 4b910a4..684776b 100644
--- a/src/crepe/system/RenderSystem.h
+++ b/src/crepe/system/RenderSystem.h
@@ -1,17 +1,78 @@
 #pragma once
 
 #include "System.h"
+#include "api/Camera.h"
 
 namespace crepe {
 
+/**
+ * \class RenderSystem
+ * \brief Manages rendering operations for all game objects.
+ *
+ * RenderSystem is responsible for rendering sprites, clearing and presenting the screen, 
+ * and managing the active camera. It functions as a singleton, providing centralized 
+ * rendering services for the application.
+ */
 class RenderSystem : public System {
 
 public:
-	static RenderSystem & get_instance();
-	void update();
+    /**
+     * \brief Gets the singleton instance of RenderSystem.
+     * \return Reference to the RenderSystem instance.
+     */
+    static RenderSystem & get_instance();
+
+    /**
+     * \brief Updates the RenderSystem for the current frame.
+     * This method is called to perform all rendering operations for the current game frame.
+     */
+    void update() override;
+
+private:
+    /**
+     * \brief Constructs a RenderSystem instance.
+     * Private constructor to enforce singleton pattern.
+     */
+    RenderSystem();
+
+    /**
+     * \brief Destroys the RenderSystem instance.
+     */
+    ~RenderSystem();
+
+    /**
+     * \brief Clears the screen in preparation for rendering.
+     */
+    void clear_screen();
+
+    /**
+     * \brief Presents the rendered frame to the display.
+     */
+    void present_screen();
+
+    /**
+     * \brief Updates the active camera used for rendering.
+     */
+    void update_camera();
+
+    /**
+     * \brief Renders all active sprites to the screen.
+     */
+    void render_sprites();
+
+    /**
+     * \todo Include color handling for sprites.
+     * \todo Implement particle emitter rendering with sprites.
+     * \todo Add text rendering using SDL_ttf for text components.
+     * \todo Implement a text component and a button component.
+     * \todo Ensure each sprite is checked for active status before rendering.
+     * \todo Sort all layers by order before rendering.
+     * \todo Consider adding text input functionality.
+     */
 
 private:
-	RenderSystem();
-	~RenderSystem();
+	//! Pointer to the current active camera for rendering
+	// \todo needs a better solution
+    Camera * curr_cam; 
 };
 } // namespace crepe
-- 
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