updated adjsuted rendering based on feedback

1 files changed, 24 insertions, 2 deletions

diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index 78ac56b..fb09015 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -1,8 +1,10 @@
 #pragma once
 
 #include <SDL2/SDL_keycode.h>
+#include <SDL2/SDL_rect.h>
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_video.h>
+#include <cmath>
 #include <functional>
 #include <memory>
 #include <string>
@@ -10,6 +12,7 @@
 #include "../api/Sprite.h"
 #include "../api/Transform.h"
 #include "api/Camera.h"
+#include "api/Vector2.h"
 
 namespace crepe {
 
@@ -122,8 +125,7 @@ private:
 	 * \param camera Reference to the Camera for view adjustments.
 	 */
 	void draw(const Sprite & sprite, const Transform & transform, const Camera & camera);
-
-	void draw_particle(const Vector2 & pos, const Camera & camera);
+	void draw_particle(const Sprite & sprite, const Vector2 & pos, const double & angle, const double & scale, const Camera & camera);
 
 	//! Clears the screen, preparing for a new frame.
 	void clear_screen();
@@ -138,6 +140,26 @@ private:
 	void camera(const Camera & camera);
 
 private:
+	/**
+	 * \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);
+	/**
+	 * \brief calculates the sqaure size of the image for an destination
+	 *
+	 * \param sprite Reference to the sprite to calculate the rectangle
+	 * \param pos the pos in pixel positions
+	 * \param scale the multiplier to increase of decrease for the specified sprite 
+	 * \param cam Reference to the current camera in the scene to calculate the position based
+	 * on the camera 
+	 * \return sdl rectangle to draw a dst image to draw on the screen
+	 */
+	SDL_Rect get_dst_rect(const Sprite & sprite, const Vector2 & pos, const double & scale, const Camera & cam);
+
+private:
 	//! sdl Window
 	std::unique_ptr<SDL_Window, std::function<void(SDL_Window *)>> game_window;