19 files changed, 601 insertions, 190 deletions

diff --git a/src/crepe/SdlContext.cpp b/src/crepe/SdlContext.cpp
new file mode 100644
index 0000000..44d1bdf
--- /dev/null
+++ b/src/crepe/SdlContext.cpp
@@ -0,0 +1,213 @@
+
+
+#include "SdlContext.h"
+#include "SDL_hints.h"
+#include "SDL_rect.h"
+#include "SDL_stdinc.h"
+#include "api/Sprite.h"
+#include "api/Transform.h"
+#include "facade/Texture.h"
+#include "util/log.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_render.h>
+#include <SDL2/SDL_surface.h>
+#include <SDL2/SDL_video.h>
+#include <cstddef>
+#include <iostream>
+#include <ostream>
+
+using namespace crepe;
+
+SdlContext & SdlContext::get_instance() {
+	static SdlContext instance;
+	return instance;
+}
+
+void SdlContext::handleEvents(bool & running) {
+	SDL_Event event;
+	while (SDL_PollEvent(&event)) {
+		if (event.type == SDL_QUIT) {
+			running = false;
+		}
+	}
+}
+void SdlContext::clearScreen() { SDL_RenderClear(this->m_game_renderer); }
+
+void SdlContext::presentScreen() { SDL_RenderPresent(this->m_game_renderer); }
+
+void SdlContext::draw(const api::Sprite & sprite,
+					  const api::Transform & transform) {
+	static SDL_RendererFlip renderFlip
+		= (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flipX)
+							  | (SDL_FLIP_VERTICAL * sprite.flip.flipY));
+
+	// needs maybe camera for position
+	static SDL_Rect dstrect = {
+		.x = static_cast<int>(transform.position.x),
+		.y = static_cast<int>(transform.position.y),
+		.w
+		= static_cast<int>(sprite.sprite_image->get_rect().w * transform.scale),
+		.h
+		= static_cast<int>(sprite.sprite_image->get_rect().h * transform.scale),
+	};
+
+	SDL_RenderCopyEx(this->m_game_renderer, sprite.sprite_image->get_texture(),
+					 &sprite.sprite_image->get_rect(), &dstrect, 0, NULL,
+					 renderFlip);
+}
+
+SdlContext::SdlContext() {
+	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+		std::cerr << "SDL could not initialize! SDL_Error: " << SDL_GetError()
+				  << std::endl;
+		return;
+	}
+
+	m_game_window = SDL_CreateWindow(
+		"Crepe Game Engine", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+		1920, 1080, SDL_WINDOW_SHOWN);
+	if (!m_game_window) {
+		std::cerr << "Window could not be created! SDL_Error: "
+				  << SDL_GetError() << std::endl;
+	}
+
+	m_game_renderer
+		= SDL_CreateRenderer(m_game_window, -1, SDL_RENDERER_ACCELERATED);
+	if (!m_game_renderer) {
+		std::cerr << "Renderer could not be created! SDL_Error: "
+				  << SDL_GetError() << std::endl;
+		SDL_DestroyWindow(m_game_window);
+		return;
+	}
+	int imgFlags = IMG_INIT_PNG;
+	if (!(IMG_Init(imgFlags) & imgFlags)) {
+		std::cout << "SDL_image could not initialize! SDL_image Error: "
+				  << IMG_GetError() << std::endl;
+	}
+
+	SDL_SetHint(SDL_HINT_RENDER_BATCHING, "1");
+	SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengl");
+	//SDL_SetHint(SDL_HINT_RENDER_OPENGL_SHADERS, "1");
+	SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "X");
+
+
+
+
+	const char * hint = SDL_GetHint(SDL_HINT_RENDER_BATCHING);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_BATCHING: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_DRIVER: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_RENDER_OPENGL_SHADERS);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_OPENGL_SHADERS: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_SCALE_QUALITY: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_RENDER_VSYNC);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_VSYNC: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_TIMER_RESOLUTION);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_TIMER_RESOLUTION: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT: " << hint
+				  << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN: "
+				  << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_RENDER_LOGICAL_SIZE_MODE);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_RENDER_LOGICAL_SIZE_MODE: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_VIDEO_DOUBLE_BUFFER);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_VIDEO_DOUBLE_BUFFER: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_OPENGL_ES_DRIVER);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_OPENGL_ES_DRIVER: " << hint << std::endl;
+	}
+
+	hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
+	if (hint != NULL) {
+		std::cout << "SDL_HINT_FRAMEBUFFER_ACCELERATION: " << hint << std::endl;
+	}
+
+	std::cout << "HALLO " << std::endl;
+}
+
+SdlContext::~SdlContext() {
+	if (m_game_renderer) SDL_DestroyRenderer(m_game_renderer);
+
+	if (m_game_window) {
+		SDL_DestroyWindow(m_game_window);
+	}
+	IMG_Quit();
+	SDL_Quit();
+}
+
+SDL_Texture * SdlContext::setTextureFromPath(const char * path, SDL_Rect & clip,
+											 const int row, const int col) {
+	dbg_trace();
+
+	SDL_Surface * tmp = IMG_Load(path);
+	if (!tmp) {
+		std::cerr << "Error surface " << IMG_GetError << std::endl;
+	}
+
+	clip.w = tmp->w / col;
+	clip.h = tmp->h / row;
+
+	SDL_Texture * CreatedTexture
+		= SDL_CreateTextureFromSurface(m_game_renderer, tmp);
+
+	if (!CreatedTexture) {
+		std::cerr << "Error could not create texture " << IMG_GetError
+				  << std::endl;
+	}
+	SDL_FreeSurface(tmp);
+
+	return CreatedTexture;
+}
+
+SDL_Texture * SdlContext::setTextureFromPath(const char * path) {
+	dbg_trace();
+
+	SDL_Surface * tmp = IMG_Load(path);
+	if (!tmp) {
+		std::cerr << "Error surface " << IMG_GetError << std::endl;
+	}
+	SDL_Texture * CreatedTexture
+		= SDL_CreateTextureFromSurface(m_game_renderer, tmp);
+
+	if (!CreatedTexture) {
+		std::cerr << "Error could not create texture " << IMG_GetError
+				  << std::endl;
+	}
+	SDL_FreeSurface(tmp);
+
+	return CreatedTexture;
+}
diff --git a/src/crepe/SdlContext.h b/src/crepe/SdlContext.h
new file mode 100644
index 0000000..c8f1304
--- /dev/null
+++ b/src/crepe/SdlContext.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "SDL_rect.h"
+#include "api/Sprite.h"
+#include "api/Transform.h"
+#include <SDL2/SDL_render.h>
+#include <SDL2/SDL_video.h>
+
+namespace crepe {
+
+
+class SdlContext {
+
+public:
+
+	void handleEvents(bool& running);
+	void clearScreen();
+	void presentScreen();
+	void draw(const api::Sprite&, const api::Transform&);
+
+	// singleton
+	static SdlContext & get_instance();
+	SDL_Texture* setTextureFromPath(const char*);
+	SDL_Texture* setTextureFromPath(const char*, SDL_Rect& clip, const int row, const int col);
+
+private:
+	SdlContext();
+	virtual ~SdlContext();
+
+	SdlContext(const SdlContext &) = delete;
+	SdlContext(SdlContext &&) = delete;
+	SdlContext & operator=(const SdlContext &) = delete;
+	SdlContext & operator=(SdlContext &&) = delete;
+
+
+private:
+
+	SDL_Window* m_game_window;
+	SDL_Renderer* m_game_renderer;
+};
+
+} //
+
diff --git a/src/crepe/Sound.cpp b/src/crepe/Sound.cpp
deleted file mode 100644
index 64fa281..0000000
--- a/src/crepe/Sound.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#include "util/log.h"
-
-#include "Sound.h"
-#include "SoundContext.h"
-
-using namespace crepe;
-
-Sound::Sound(std::unique_ptr<Asset> res) {
-	dbg_trace();
-	this->load(std::move(res));
-}
-
-Sound::Sound(const char * src) {
-	dbg_trace();
-	this->load(std::make_unique<Asset>(src));
-}
-
-void Sound::load(std::unique_ptr<Asset> res) {
-	this->sample.load(res->canonical());
-}
-
-void Sound::play() {
-	SoundContext & ctx = SoundContext::get_instance();
-	if (ctx.engine.getPause(this->handle)) {
-		// resume if paused
-		ctx.engine.setPause(this->handle, false);
-	} else {
-		// or start new sound
-		this->handle = ctx.engine.play(this->sample, this->volume);
-		ctx.engine.setLooping(this->handle, this->looping);
-	}
-}
-
-void Sound::pause() {
-	SoundContext & ctx = SoundContext::get_instance();
-	if (ctx.engine.getPause(this->handle)) return;
-	ctx.engine.setPause(this->handle, true);
-}
-
-void Sound::rewind() {
-	SoundContext & ctx = SoundContext::get_instance();
-	if (!ctx.engine.isValidVoiceHandle(this->handle)) return;
-	ctx.engine.seek(this->handle, 0);
-}
-
-void Sound::set_volume(float volume) {
-	this->volume = volume;
-
-	SoundContext & ctx = SoundContext::get_instance();
-	if (!ctx.engine.isValidVoiceHandle(this->handle)) return;
-	ctx.engine.setVolume(this->handle, this->volume);
-}
-
-void Sound::set_looping(bool looping) {
-	this->looping = looping;
-
-	SoundContext & ctx = SoundContext::get_instance();
-	if (!ctx.engine.isValidVoiceHandle(this->handle)) return;
-	ctx.engine.setLooping(this->handle, this->looping);
-}
diff --git a/src/crepe/Sound.h b/src/crepe/Sound.h
deleted file mode 100644
index b7cfbb8..0000000
--- a/src/crepe/Sound.h
+++ /dev/null
@@ -1,82 +0,0 @@
-#pragma once
-
-#include <soloud/soloud.h>
-#include <soloud/soloud_wav.h>
-
-#include <memory>
-
-#include "Asset.h"
-
-namespace crepe {
-
-class Sound {
-public:
-	/**
-	 * \brief Pause this sample
-	 *
-	 * Pauses this sound if it is playing, or does nothing if it is already
-	 * paused. The playhead position is saved, such that calling \c play() after
-	 * this function makes the sound resume.
-	 */
-	void pause();
-	/**
-	 * \brief Play this sample
-	 *
-	 * Resume playback if this sound is paused, or start from the beginning of
-	 * the sample.
-	 *
-	 * \note This class only saves a reference to the most recent 'voice' of this
-	 * sound. Calling \c play() while the sound is already playing causes
-	 * multiple instances of the sample to play simultaniously. The sample
-	 * started last is the one that is controlled afterwards.
-	 */
-	void play();
-	/**
-	 * \brief Reset playhead position
-	 * 
-	 * Resets the playhead position so that calling \c play() after this function
-	 * makes it play from the start of the sample. If the sound is not paused
-	 * before calling this function, this function will stop playback.
-	 */
-	void rewind();
-	/**
-	 * \brief Set playback volume / gain
-	 *
-	 * \param volume  Volume (0 = muted, 1 = full volume)
-	 */
-	void set_volume(float volume);
-	/**
-	 * \brief Get playback volume / gain
-	 *
-	 * \return Volume
-	 */
-	float get_volume() const { return this->volume; }
-	/**
-	 * \brief Set looping behavior for this sample
-	 *
-	 * \param looping  Looping behavior (false = one-shot, true = loop)
-	 */
-	void set_looping(bool looping);
-	/**
-	 * \brief Get looping behavior
-	 *
-	 * \return true if looping, false if one-shot
-	 */
-	bool get_looping() const { return this->looping; }
-
-public:
-	Sound(const char * src);
-	Sound(std::unique_ptr<Asset> res);
-
-private:
-	void load(std::unique_ptr<Asset> res);
-
-private:
-	SoLoud::Wav sample;
-	SoLoud::handle handle;
-
-	float volume = 1.0f;
-	bool looping = false;
-};
-
-} // namespace crepe
diff --git a/src/crepe/SoundContext.cpp b/src/crepe/SoundContext.cpp
deleted file mode 100644
index 72047d2..0000000
--- a/src/crepe/SoundContext.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "util/log.h"
-
-#include "SoundContext.h"
-
-using namespace crepe;
-
-SoundContext & SoundContext::get_instance() {
-	static SoundContext instance;
-	return instance;
-}
-
-SoundContext::SoundContext() {
-	dbg_trace();
-	engine.init();
-}
-
-SoundContext::~SoundContext() {
-	dbg_trace();
-	engine.deinit();
-}
diff --git a/src/crepe/SoundContext.h b/src/crepe/SoundContext.h
deleted file mode 100644
index d3123d2..0000000
--- a/src/crepe/SoundContext.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-
-#include <soloud/soloud.h>
-
-#include "Sound.h"
-
-namespace crepe {
-
-class SoundContext {
-private:
-	SoundContext();
-	virtual ~SoundContext();
-
-	// singleton
-	static SoundContext & get_instance();
-	SoundContext(const SoundContext &) = delete;
-	SoundContext(SoundContext &&) = delete;
-	SoundContext & operator=(const SoundContext &) = delete;
-	SoundContext & operator=(SoundContext &&) = delete;
-
-private:
-	SoLoud::Soloud engine;
-	friend class Sound;
-};
-
-} // namespace crepe
diff --git a/src/crepe/api/AssetManager.cpp b/src/crepe/api/AssetManager.cpp
new file mode 100644
index 0000000..0ecdae5
--- /dev/null
+++ b/src/crepe/api/AssetManager.cpp
@@ -0,0 +1,25 @@
+
+
+#include "resource_manager.h"
+#include <string>
+#include <unordered_map>
+
+using namespace crepe::api;
+
+ResourceManager& ResourceManager::get_instance(){
+	static ResourceManager instance;
+	return instance;
+}
+
+
+ResourceManager::~ResourceManager(){
+	m_resources.clear();
+}
+
+
+void ResourceManager::Unload(const std::string& file_path){
+	if(m_resources.find(file_path) != m_resources.end()){
+		m_resources.erase(file_path);
+	}
+}
+
diff --git a/src/crepe/api/AssetManager.h b/src/crepe/api/AssetManager.h
new file mode 100644
index 0000000..a646d95
--- /dev/null
+++ b/src/crepe/api/AssetManager.h
@@ -0,0 +1,57 @@
+#pragma once
+
+
+
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <utility>
+
+#include "api/baseResource.h"
+
+
+namespace crepe::api{
+
+class ResourceManager{
+
+
+private:
+	
+	std::unordered_map< std::string, std::unique_ptr<BaseResource>>  m_resources;
+
+
+protected:
+	ResourceManager() = default;
+	~ResourceManager();
+
+public:
+	ResourceManager(const ResourceManager &) = delete;
+	ResourceManager(ResourceManager &&) = delete;
+	ResourceManager &operator=(const ResourceManager &) = delete;
+	ResourceManager &operator=(ResourceManager &&) = delete;
+
+	static ResourceManager& get_instance();
+
+
+
+public:
+	template<typename T>
+	T* Load(const std::string& file_path){
+		
+		if (m_resources.find(file_path) != m_resources.end()) {
+			return static_cast<T*>(m_resources[file_path].get());
+		}
+
+		auto resource = std::make_unique<T>(file_path.c_str());
+		if (resource) {
+			m_resources[file_path] = std::move(resource);
+			return static_cast<T*>(m_resources[file_path].get() );
+		}
+
+		return nullptr;
+	}
+
+	void Unload(const std::string& file_path);
+
+};
+}
diff --git a/src/crepe/api/AudioSource.cpp b/src/crepe/api/AudioSource.cpp
index b512d27..a5b6d6a 100644
--- a/src/crepe/api/AudioSource.cpp
+++ b/src/crepe/api/AudioSource.cpp
@@ -1,6 +1,6 @@
 #include "AudioSource.h"
 
-#include "../Sound.h"
+#include "facade/Sound.h"
 #include <memory>
 
 using namespace crepe::api;
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index 6b337be..9a02580 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -9,4 +9,3 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	BehaviorScript.h
 	Script.h
 )
-
diff --git a/src/crepe/api/Color.cpp b/src/crepe/api/Color.cpp
new file mode 100644
index 0000000..c73ce6c
--- /dev/null
+++ b/src/crepe/api/Color.cpp
@@ -0,0 +1,53 @@
+
+
+#include "Color.h"
+
+
+using namespace crepe::api;
+
+Color Color::white 	= Color(255,255,255,0);
+Color Color::red 	= Color(255,0,0,0);
+Color Color::green 	= Color(0,255,0,0);
+Color Color::blue 	= Color(0,0,255,0);
+Color Color::black 	= Color(0,0,0,0);
+Color Color::cyan 	= Color(0,255,255,0);
+Color Color::yellow	= Color(255,255,0,0);
+Color Color::magenta= Color(255,0,255,0);
+
+Color::Color(double red, double green, double blue, double alpha){
+	this->a = alpha;
+	this->r = red;
+	this->g = green;
+	this->b = blue;
+};
+
+const Color& Color::get_white(){
+	return Color::white;
+};
+
+const Color& Color::get_red(){
+	return Color::red;
+};
+const Color& Color::get_green(){
+	return Color::green;
+};
+const Color& Color::get_blue(){
+	return Color::blue;
+};
+
+const Color& Color::get_black(){
+	return Color::black;
+};
+
+const Color& Color::get_cyan(){
+	return Color::cyan;
+};
+
+const Color& Color::get_yellow(){
+	return Color::yellow;
+};
+
+const Color& Color::get_magenta(){
+	return Color::magenta;
+};
+
diff --git a/src/crepe/api/Color.h b/src/crepe/api/Color.h
new file mode 100644
index 0000000..207434e
--- /dev/null
+++ b/src/crepe/api/Color.h
@@ -0,0 +1,34 @@
+#pragma once
+
+namespace crepe::api {
+
+class Color {
+
+public:
+	Color(double red, double green, double blue, double alpha);
+	static const Color & get_white();
+	static const Color & get_red();
+	static const Color & get_green();
+	static const Color & get_blue();
+	static const Color & get_cyan();
+	static const Color & get_magenta();
+	static const Color & get_yellow();
+	static const Color & get_black();
+
+private:
+	double r;
+	double g;
+	double b;
+	double a;
+
+	static Color white;
+	static Color red;
+	static Color green;
+	static Color blue;
+	static Color cyan;
+	static Color magenta;
+	static Color yellow;
+	static Color black;
+};
+
+} // namespace crepe::api
diff --git a/src/crepe/api/Point.h b/src/crepe/api/Point.h
new file mode 100644
index 0000000..463aa7c
--- /dev/null
+++ b/src/crepe/api/Point.h
@@ -0,0 +1,14 @@
+#pragma once
+
+
+
+namespace crepe::api {
+
+class Point {
+public:
+	double x;
+	double y;
+};
+
+
+}
diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h
new file mode 100644
index 0000000..84eeb83
--- /dev/null
+++ b/src/crepe/api/Sprite.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include "Component.h"
+#include "api/Color.h"
+#include "facade/Texture.h"
+#include <cstdint>
+
+
+namespace crepe::api {
+
+struct flip_settings{
+	bool flipX : 1;
+	bool flipY : 1;
+};
+class Sprite : public Component {
+	
+public:
+	Sprite(crepe::Texture& image, const Color& color, const flip_settings& flip ) :  sprite_image(&image), color(color), flip(flip){}
+	crepe::Texture* sprite_image;
+	Color color;
+	flip_settings flip;
+	uint8_t sortingLayer;
+	uint8_t orderInLayer;
+
+
+};
+
+}
diff --git a/src/crepe/api/Texture.cpp b/src/crepe/api/Texture.cpp
new file mode 100644
index 0000000..b4e3aa8
--- /dev/null
+++ b/src/crepe/api/Texture.cpp
@@ -0,0 +1,39 @@
+
+
+#include "util/log.h"
+
+#include "Texture.h"
+#include "SdlContext.h"
+#include <SDL2/SDL_render.h>
+
+using namespace crepe;
+
+Texture::Texture(std::unique_ptr<api::Resource> res) {
+	dbg_trace();
+	this->load(std::move(res));
+}
+
+Texture::Texture(const char * src) {
+	dbg_trace();
+	this->load(std::make_unique<api::Resource>(src));
+}
+
+Texture::~Texture(){
+	dbg_trace();
+	if(this->m_texture){
+		SDL_DestroyTexture(m_texture);
+	}
+}
+void Texture::load(std::unique_ptr<api::Resource> res) {
+	dbg_trace();
+	SdlContext& ctx = SdlContext::get_instance();
+	m_texture = ctx.setTextureFromPath(res->canonical(), srcrect, 1, 1);
+}
+
+SDL_Texture* Texture::get_texture() const{
+	return m_texture;
+}
+
+SDL_Rect& Texture::get_rect() {
+	return srcrect;
+}
diff --git a/src/crepe/api/Texture.h b/src/crepe/api/Texture.h
new file mode 100644
index 0000000..db2f1f9
--- /dev/null
+++ b/src/crepe/api/Texture.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "SDL_rect.h"
+#include "api/baseResource.h"
+#include "api/Resource.h"
+#include <SDL2/SDL_render.h>
+#include <memory>
+
+namespace crepe {
+
+
+
+class Texture  : public api::BaseResource{
+
+public:
+	Texture(const char * src);
+	Texture(std::unique_ptr<api::Resource> res);
+	~Texture();
+
+	SDL_Texture* get_texture() const;
+	SDL_Rect& get_rect() ;
+private:
+	void load(std::unique_ptr<api::Resource> res);
+
+private:
+	SDL_Texture* m_texture;
+	SDL_Rect srcrect;
+};
+
+} // namespace crepe
+
diff --git a/src/crepe/api/Transform.h b/src/crepe/api/Transform.h
new file mode 100644
index 0000000..d4dfafc
--- /dev/null
+++ b/src/crepe/api/Transform.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "api/Component.h"
+#include "api/Point.h"
+namespace crepe::api {
+
+class Transform : public Component {
+public:
+	Point position; // Translation (shift)
+	double rotation; // Rotation, in radians
+	double scale; // Multiplication factoh
+};
+} // namespace crepe::api
diff --git a/src/crepe/renderSystem.cpp b/src/crepe/renderSystem.cpp
new file mode 100644
index 0000000..a06aeba
--- /dev/null
+++ b/src/crepe/renderSystem.cpp
@@ -0,0 +1,37 @@
+
+
+
+#include "renderSystem.h"
+#include <vector>
+
+#include "api/Color.h"
+#include "api/Sprite.h"
+#include "api/Transform.h"
+#include "facade/SdlContext.h"
+#include "facade/Texture.h"
+
+using namespace crepe::api;
+
+
+static crepe::Texture player("../asset/texture/img.png");
+
+
+void RenderSystem::render(){
+
+	Sprite sprite(player, Color::get_red(), {1,1});
+	Transform transform ={
+		.position = {0,0},
+		.rotation = 0,
+		.scale = 1,
+	};
+
+	// this will get changed to ecs getter of componets
+	crepe::SdlContext& ctx = crepe::SdlContext::get_instance();
+
+	ctx.draw(sprite, transform);
+	/*
+	for(const auto& S : test_objects){
+		ctx.draw(S, const api::Transform &)
+	}
+	*/
+}
diff --git a/src/crepe/renderSystem.h b/src/crepe/renderSystem.h
new file mode 100644
index 0000000..9011b30
--- /dev/null
+++ b/src/crepe/renderSystem.h
@@ -0,0 +1,13 @@
+
+#pragma once
+
+
+
+class RenderSystem {
+
+public:
+	RenderSystem() = default;
+	~RenderSystem() = default;
+
+	void render();
+};