1 files changed, 42 insertions, 56 deletions

diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index e232511..bcadf87 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -14,16 +14,16 @@
 #include "api/Color.h"
 #include "api/KeyCodes.h"
 #include "api/Sprite.h"
-#include "api/Texture.h"
 #include "api/Transform.h"
+
 #include "types.h"
 
 namespace crepe {
 
-class LoopManager;
-class InputSystem;
+class Texture;
+class Mediator;
+
 /**
- * \class SDLContext
  * \brief Facade for the SDL library
  *
  * SDLContext is a singleton that handles the SDL window and renderer, provides methods for
@@ -32,7 +32,7 @@ class InputSystem;
 class SDLContext {
 public:
 	//! data that the camera component cannot hold
-	struct CameraValues {
+	struct CameraAuxiliaryData {
 
 		//! zoomed in viewport in game_units
 		vec2 zoomed_viewport;
@@ -62,7 +62,7 @@ public:
 	//! rendering data needed to render on screen
 	struct RenderContext {
 		const Sprite & sprite;
-		const CameraValues & cam;
+		const Texture & texture;
 		const vec2 & pos;
 		const double & angle;
 		const double & scale;
@@ -92,20 +92,27 @@ public:
 		float scroll_delta = INFINITY;
 		ivec2 rel_mouse_move = {-1, -1};
 	};
-	/**
-	 * \brief Gets the singleton instance of SDLContext.
-	 * \return Reference to the SDLContext instance.
-	 */
-	static SDLContext & get_instance();
 
+public:
 	SDLContext(const SDLContext &) = delete;
 	SDLContext(SDLContext &&) = delete;
 	SDLContext & operator=(const SDLContext &) = delete;
 	SDLContext & operator=(SDLContext &&) = delete;
 
-private:
-	//! will only use get_events
-	friend class InputSystem;
+public:
+	/**
+	 * \brief Constructs an SDLContext instance.
+	 * Initializes SDL, creates a window and renderer.
+	 */
+	SDLContext(Mediator & mediator);
+
+	/**
+	 * \brief Destroys the SDLContext instance.
+	 * Cleans up SDL resources, including the window and renderer.
+	 */
+	~SDLContext();
+
+public:
 	/**
 	 * \brief Retrieves a list of all events from the SDL context.
 	 *
@@ -139,9 +146,7 @@ private:
 	 */
 	MouseButton sdl_to_mousebutton(Uint8 sdl_button);
 
-private:
-	//! Will only use delay
-	friend class LoopTimer;
+public:
 	/**
 	 * \brief Gets the current SDL ticks since the program started.
 	 * \return Current ticks in milliseconds as a constant uint64_t.
@@ -157,23 +162,7 @@ private:
 	 */
 	void delay(int ms) const;
 
-private:
-	/**
-	 * \brief Constructs an SDLContext instance.
-	 * Initializes SDL, creates a window and renderer.
-	 */
-	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;
-
+public:
 	/**
 	 * \brief Loads a texture from a file path.
 	 * \param path Path to the image file.
@@ -184,14 +173,11 @@ private:
 	/**
 	 * \brief Gets the size of a texture.
 	 * \param texture Reference to the Texture object.
-	 * \return Width and height of the texture as an integer.
+	 * \return Width and height of the texture as an integer in pixels.
 	 */
 	ivec2 get_size(const Texture & ctx);
 
-private:
-	//! Will use draw,clear_screen, present_screen, camera.
-	friend class RenderSystem;
-
+public:
 	/**
 	 * \brief Draws a sprite to the screen using the specified transform and camera.
 	 * \param RenderContext Reference to rendering data to draw
@@ -205,35 +191,28 @@ private:
 	void present_screen();
 
 	/**
-	 * \brief sets the background of the camera (will be adjusted in future PR)
-	 * \param camera Reference to the Camera object.
+	 * \brief calculates camera view settings. such as black_bars, zoomed_viewport, scaling and
+	 * adjusting window size.
+	 *
+	 * \note only supports windowed mode.
+	 * \param camera Reference to the current Camera object in the scene.
+	 * \param new_pos new camera position from transform and offset
 	 */
-	CameraValues set_camera(const Camera & camera);
+	void update_camera_view(const Camera & camera, const vec2 & new_pos);
 
-private:
+public:
 	//! the data needed to construct a sdl dst rectangle
 	struct DestinationRectangleData {
 		const Sprite & sprite;
-		const CameraValues & cam;
+		const Texture & texture;
 		const vec2 & pos;
 		const double & img_scale;
 	};
-	/**
-	 * \brief calculates the sqaure size of the image
-	 *
-	 * \param sprite Reference to the sprite to calculate the rectangle
-	 * \return sdl rectangle to draw a src image
-	 */
-	SDL_Rect get_src_rect(const Sprite & sprite) const;
 
 	/**
 	 * \brief calculates the sqaure size of the image for destination
 	 *
-	 * \param sprite Reference to the sprite to calculate rectangle
-	 * \param pos the pos in world units
-	 * \param cam the camera of the current scene
-	 * \param cam_pos the current postion of the camera
-	 * \param img_scale the image multiplier for increasing img size
+	 * \param data needed to calculate a destination rectangle
 	 * \return sdl rectangle to draw a dst image to draw on the screen
 	 */
 	SDL_FRect get_dst_rect(const DestinationRectangleData & data) const;
@@ -254,6 +233,13 @@ private:
 
 	//! black bars rectangle to draw
 	SDL_FRect black_bars[2] = {};
+
+	/**
+	 * \cam_aux_data extra data that the component cannot hold.
+	 *
+	 * - this is defined in this class because get_events() needs this information aswell
+	 */
+	CameraAuxiliaryData cam_aux_data;
 };
 
 } // namespace crepe