1 files changed, 108 insertions, 10 deletions

diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index f1ba8a6..e358c21 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -1,48 +1,146 @@
 #pragma once
 
+#include <SDL2/SDL_keycode.h>
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_video.h>
+#include <functional>
+#include <memory>
+#include <string>
 
 #include "../api/Sprite.h"
 #include "../api/Transform.h"
-#include "../system/RenderSystem.h"
+#include "api/Camera.h"
+
+// FIXME: this needs to be removed
+const int SCREEN_WIDTH = 640;
+const int SCREEN_HEIGHT = 480;
 
 namespace crepe {
 
+// TODO: SDL_Keycode is defined in a header not distributed with crepe, which
+// means this typedef is unusable when crepe is packaged. Wouter will fix this
+// later.
+typedef SDL_Keycode CREPE_KEYCODES;
+
 class Texture;
+class LoopManager;
+
+/**
+ * \class SDLContext
+ * \brief Facade for the SDL library
+ * 
+ * SDLContext is a singleton that handles the SDL window and renderer, provides methods
+ * for event handling, and rendering to the screen. It is never used directly by the user
+ */
 class SDLContext {
 
 public:
-	// singleton
+	/**
+	 * \brief Gets the singleton instance of SDLContext.
+	 * \return Reference to the SDLContext instance.
+	 */
 	static SDLContext & get_instance();
+
 	SDLContext(const SDLContext &) = delete;
 	SDLContext(SDLContext &&) = delete;
 	SDLContext & operator=(const SDLContext &) = delete;
 	SDLContext & operator=(SDLContext &&) = delete;
 
-	//TODO decide events wouter?
-
 private:
+	//! will only use handle_events
+	friend class LoopManager;
+	/**
+	 * \brief Handles SDL events such as window close and input.
+	 * \param running Reference to a boolean flag that controls the main loop.
+	 */
 	void handle_events(bool & running);
 
 private:
+	//! Will only use get_ticks
+	friend class AnimatorSystem;
+
+	/**
+	 * \brief Gets the current SDL ticks since the program started.
+	 * \return Current ticks in milliseconds as a constant uint64_t.
+	 */
+	uint64_t get_ticks() const;
+
+private:
+	/**
+	 * \brief Constructs an SDLContext instance.
+	 * Initializes SDL, creates a window and renderer.
+	 */
 	SDLContext();
-	virtual ~SDLContext();
+
+	/**
+	 * \brief Destroys the SDLContext instance.
+	 * Cleans up SDL resources, including the window and renderer.
+	 */
+	~SDLContext();
 
 private:
+	//! Will use the funtions: texture_from_path, get_width,get_height.
 	friend class Texture;
-	SDL_Texture * texture_from_path(const char *);
-	//SDL_Texture* setTextureFromPath(const char*, SDL_Rect& clip, const int row, const int col);
+
+	//! Will use the funtions: texture_from_path, get_width,get_height.
+	friend class Animator;
+
+	/**
+	 * \brief Loads a texture from a file path.
+	 * \param path Path to the image file.
+	 * \return Pointer to the created SDL_Texture.
+	 */
+	std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>>
+	texture_from_path(const std::string & path);
+	/**
+	 * \brief Gets the width of a texture.
+	 * \param texture Reference to the Texture object.
+	 * \return Width of the texture as an integer.
+	 */
+	int get_width(const Texture &) const;
+
+	/**
+	 * \brief Gets the height of a texture.
+	 * \param texture Reference to the Texture object.
+	 * \return Height of the texture as an integer.
+	 */
+	int get_height(const Texture &) const;
 
 private:
+	//! Will use draw,clear_screen, present_screen, camera.
 	friend class RenderSystem;
-	void draw(const Sprite &, const Transform &);
+
+	/**
+	 * \brief Draws a sprite to the screen using the specified transform and camera.
+	 * \param sprite Reference to the Sprite to draw.
+	 * \param transform Reference to the Transform for positioning.
+	 * \param camera Reference to the Camera for view adjustments.
+	 */
+	void draw(const Sprite & sprite, const Transform & transform,
+			  const Camera & camera);
+
+	//! Clears the screen, preparing for a new frame.
 	void clear_screen();
+
+	//! Presents the rendered frame to the screen.
 	void present_screen();
 
+	/**
+	 * \brief Sets the current camera for rendering.
+	 * \param camera Reference to the Camera object.
+	 */
+	void camera(const Camera & camera);
+
 private:
-	SDL_Window * game_window = nullptr;
-	SDL_Renderer * game_renderer = nullptr;
+	//! sdl Window
+	std::unique_ptr<SDL_Window, std::function<void(SDL_Window *)>> game_window;
+
+	//! renderer for the crepe engine
+	std::unique_ptr<SDL_Renderer, std::function<void(SDL_Renderer *)>>
+		game_renderer;
+
+	//! viewport for the camera window
+	SDL_Rect viewport = {0, 0, 640, 480};
 };
 
 } // namespace crepe