merge

1 files changed, 29 insertions, 10 deletions

diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index dcd7440..5b6b093 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -1,8 +1,10 @@
 #pragma once
 #include <SDL2/SDL.h>
 #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>
@@ -14,17 +16,13 @@
 #include "../api/Event.h"
 #include "api/Camera.h"
 
-// FIXME: this needs to be removed
-const int SCREEN_WIDTH = 640;
-const int SCREEN_HEIGHT = 480;
+#include "types.h"
 
 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 InputSystem;
 /**
@@ -119,9 +117,6 @@ private:
 	//! Will use the funtions: texture_from_path, get_width,get_height.
 	friend class Texture;
 
-	//! 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.
@@ -155,6 +150,9 @@ private:
 	 */
 	void draw(const Sprite & sprite, const Transform & transform, const Camera & camera);
 
+	void draw_particle(const Sprite & sprite, const vec2 & pos, const double & angle,
+					   const double & scale, const Camera & camera);
+
 	//! Clears the screen, preparing for a new frame.
 	void clear_screen();
 
@@ -162,10 +160,31 @@ private:
 	void present_screen();
 
 	/**
-	 * \brief Sets the current camera for rendering.
+	 * \brief sets the background of the camera (will be adjusted in future PR)
 	 * \param camera Reference to the Camera object.
 	 */
-	void camera(const Camera & camera);
+	void set_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) const;
+	/**
+	 * \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 vec2 & pos, const double & scale,
+						  const Camera & cam) const;
 
 private:
 	//! sdl Window