25 files changed, 320 insertions, 268 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 09c60bd..8a47905 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,6 +8,7 @@ set(CMAKE_BUILD_TYPE Debug)
 project(crepe C CXX)
 
 find_package(SDL2 REQUIRED)
+find_package(SDL2_image REQUIRED)
 find_package(SoLoud REQUIRED)
 find_package(GTest REQUIRED)
 
@@ -20,7 +21,8 @@ target_include_directories(crepe
 
 target_link_libraries(crepe
 	PRIVATE soloud
-	PRIVATE SDL2
+	PUBLIC SDL2
+	PUBLIC SDL2_image
 )
 
 add_subdirectory(crepe)
diff --git a/src/build.sh b/src/build.sh
index e987bc1..827c7d3 100755
--- a/src/build.sh
+++ b/src/build.sh
@@ -3,5 +3,6 @@
 # creates the build dir and runs CMake with Ninja 
 cmake -B build -G Ninja
 
-# build the project
-cmake --build build
\ No newline at end of file
+ninja -C build
+
+ninja -C build/ rendering
diff --git a/src/crepe/Asset.cpp b/src/crepe/Asset.cpp
index 15ddc27..3cbed0b 100644
--- a/src/crepe/Asset.cpp
+++ b/src/crepe/Asset.cpp
@@ -5,7 +5,8 @@
 using namespace crepe;
 
 Asset::Asset(const std::string & src) {
-	this->src = std::filesystem::canonical(src);
+	//this->src = std::filesystem::canonical(src);
+	this->src = src;
 	this->file = std::ifstream(this->src, std::ios::in | std::ios::binary);
 }
 
diff --git a/src/crepe/CMakeLists.txt b/src/crepe/CMakeLists.txt
index 8323490..6633696 100644
--- a/src/crepe/CMakeLists.txt
+++ b/src/crepe/CMakeLists.txt
@@ -2,19 +2,21 @@ target_sources(crepe PUBLIC
 	Asset.cpp
 	Sound.cpp
 	SoundContext.cpp
+	SdlContext.cpp
 	ComponentManager.cpp
 	Component.cpp
 	GameObject.cpp
 	Collider.cpp
 	Rigidbody.cpp
-	Sprite.cpp
 	ScriptSystem.cpp
+	RenderSystem.cpp
 )
 
 target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	Asset.h
 	Sound.h
 	SoundContext.h
+	SdlContext.h
 	ComponentManager.h
 	ComponentManager.hpp
 	Component.h
@@ -22,9 +24,9 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	GameObject.hpp
 	Collider.h
 	Rigidbody.h
-	Sprite.h
 	System.h
 	ScriptSystem.h
+	RenderSystem.h
 )
 
 add_subdirectory(api)
diff --git a/src/crepe/RenderSystem.cpp b/src/crepe/RenderSystem.cpp
new file mode 100644
index 0000000..6aae3bb
--- /dev/null
+++ b/src/crepe/RenderSystem.cpp
@@ -0,0 +1,41 @@
+
+
+#include "RenderSystem.h"
+#include "ComponentManager.h"
+#include "SdlContext.h"
+#include "api/Sprite.h"
+#include "api/Transform.h"
+#include "util/log.h"
+#include <cstddef>
+#include <functional>
+#include <vector>
+
+using namespace crepe;
+using namespace crepe::api;
+
+RenderSystem::RenderSystem() { dbg_trace(); }
+
+RenderSystem::~RenderSystem() { dbg_trace(); }
+
+RenderSystem& RenderSystem::get_instance(){
+	static RenderSystem instance;
+	return instance;
+}
+
+void RenderSystem::update() {
+
+	ComponentManager& mgr = ComponentManager::get_instance();
+	
+	std::vector<std::reference_wrapper<Sprite>> sprites = mgr.get_components_by_type<Sprite>();
+	std::vector<std::reference_wrapper<Transform>> transforms = mgr.get_components_by_type<Transform>();
+
+	SdlContext& render = SdlContext::get_instance();
+	render.clear_screen();
+
+	for (size_t i = 0; i < sprites.size(); ++i) {
+			render.draw(sprites[i].get(), transforms[i].get());
+	}
+
+	render.present_screen();
+
+}
diff --git a/src/crepe/RenderSystem.h b/src/crepe/RenderSystem.h
new file mode 100644
index 0000000..5e86dce
--- /dev/null
+++ b/src/crepe/RenderSystem.h
@@ -0,0 +1,18 @@
+
+#pragma once
+
+#include "System.h"
+
+namespace crepe {
+
+class RenderSystem : public System {
+
+public:
+	static RenderSystem & get_instance();
+	void update();
+
+private:
+	RenderSystem();
+	~RenderSystem();
+};
+} // namespace crepe
diff --git a/src/crepe/SdlContext.cpp b/src/crepe/SdlContext.cpp
index 44d1bdf..17edfbc 100644
--- a/src/crepe/SdlContext.cpp
+++ b/src/crepe/SdlContext.cpp
@@ -1,12 +1,10 @@
 
 
 #include "SdlContext.h"
-#include "SDL_hints.h"
-#include "SDL_rect.h"
-#include "SDL_stdinc.h"
+
 #include "api/Sprite.h"
+#include "api/Texture.h"
 #include "api/Transform.h"
-#include "facade/Texture.h"
 #include "util/log.h"
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
@@ -15,7 +13,6 @@
 #include <SDL2/SDL_video.h>
 #include <cstddef>
 #include <iostream>
-#include <ostream>
 
 using namespace crepe;
 
@@ -24,7 +21,7 @@ SdlContext & SdlContext::get_instance() {
 	return instance;
 }
 
-void SdlContext::handleEvents(bool & running) {
+void SdlContext::handle_events(bool & running) {
 	SDL_Event event;
 	while (SDL_PollEvent(&event)) {
 		if (event.type == SDL_QUIT) {
@@ -32,32 +29,25 @@ void SdlContext::handleEvents(bool & running) {
 		}
 	}
 }
-void SdlContext::clearScreen() { SDL_RenderClear(this->m_game_renderer); }
 
-void SdlContext::presentScreen() { SDL_RenderPresent(this->m_game_renderer); }
+SdlContext::~SdlContext() {
+	dbg_trace();
 
-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));
+	if (m_game_renderer) SDL_DestroyRenderer(m_game_renderer);
 
-	// 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),
-	};
+	if (m_game_window) {
+		SDL_DestroyWindow(m_game_window);
+	}
 
-	SDL_RenderCopyEx(this->m_game_renderer, sprite.sprite_image->get_texture(),
-					 &sprite.sprite_image->get_rect(), &dstrect, 0, NULL,
-					 renderFlip);
+	IMG_Quit();
+	SDL_Quit();
 }
 
+void SdlContext::clear_screen() { SDL_RenderClear(this->m_game_renderer); }
+
 SdlContext::SdlContext() {
+	dbg_trace();
+
 	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
 		std::cerr << "SDL could not initialize! SDL_Error: " << SDL_GetError()
 				  << std::endl;
@@ -80,95 +70,37 @@ SdlContext::SdlContext() {
 		SDL_DestroyWindow(m_game_window);
 		return;
 	}
-	int imgFlags = IMG_INIT_PNG;
-	if (!(IMG_Init(imgFlags) & imgFlags)) {
+
+	int img_flags = IMG_INIT_PNG;
+	if (!(IMG_Init(img_flags) & img_flags)) {
 		std::cout << "SDL_image could not initialize! SDL_image Error: "
 				  << IMG_GetError() << std::endl;
 	}
+}
+void SdlContext::present_screen() { SDL_RenderPresent(this->m_game_renderer); }
 
-	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;
-	}
+void SdlContext::draw(const api::Sprite & sprite,
+					  const api::Transform & transform) {
 
-	hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
-	if (hint != NULL) {
-		std::cout << "SDL_HINT_FRAMEBUFFER_ACCELERATION: " << hint << std::endl;
-	}
+	static SDL_RendererFlip render_flip
+		= (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flip_x)
+							  | (SDL_FLIP_VERTICAL * sprite.flip.flip_y));
 
-	std::cout << "HALLO " << std::endl;
-}
-
-SdlContext::~SdlContext() {
-	if (m_game_renderer) SDL_DestroyRenderer(m_game_renderer);
+	int w, h;
+	SDL_QueryTexture(sprite.sprite_image->m_texture, NULL, NULL, &w, &h);
+	// needs maybe camera for position
+	SDL_Rect dstrect = {
+		.x = static_cast<int>(transform.position.x),
+		.y = static_cast<int>(transform.position.y),
+		.w = static_cast<int>(w * transform.scale),
+		.h = static_cast<int>(h * transform.scale),
+	};
 
-	if (m_game_window) {
-		SDL_DestroyWindow(m_game_window);
-	}
-	IMG_Quit();
-	SDL_Quit();
+	SDL_RenderCopyEx(this->m_game_renderer, sprite.sprite_image->m_texture,
+					 NULL, &dstrect, 0, NULL, render_flip);
 }
 
+/*
 SDL_Texture * SdlContext::setTextureFromPath(const char * path, SDL_Rect & clip,
 											 const int row, const int col) {
 	dbg_trace();
@@ -178,7 +110,8 @@ SDL_Texture * SdlContext::setTextureFromPath(const char * path, SDL_Rect & clip,
 		std::cerr << "Error surface " << IMG_GetError << std::endl;
 	}
 
-	clip.w = tmp->w / col;
+	clip.
+		w = tmp->w / col;
 	clip.h = tmp->h / row;
 
 	SDL_Texture * CreatedTexture
@@ -192,22 +125,23 @@ SDL_Texture * SdlContext::setTextureFromPath(const char * path, SDL_Rect & clip,
 
 	return CreatedTexture;
 }
+*/
 
-SDL_Texture * SdlContext::setTextureFromPath(const char * path) {
+SDL_Texture * SdlContext::texture_from_path(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_Texture * created_texture
 		= SDL_CreateTextureFromSurface(m_game_renderer, tmp);
 
-	if (!CreatedTexture) {
+	if (!created_texture) {
 		std::cerr << "Error could not create texture " << IMG_GetError
 				  << std::endl;
 	}
 	SDL_FreeSurface(tmp);
 
-	return CreatedTexture;
+	return created_texture;
 }
diff --git a/src/crepe/SdlContext.h b/src/crepe/SdlContext.h
index c8f1304..a6c85f1 100644
--- a/src/crepe/SdlContext.h
+++ b/src/crepe/SdlContext.h
@@ -1,43 +1,50 @@
 #pragma once
 
-#include "SDL_rect.h"
+#include "RenderSystem.h"
 #include "api/Sprite.h"
 #include "api/Transform.h"
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_video.h>
 
-namespace crepe {
+namespace crepe::api {
+class Texture;
+}
 
+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;
 
+	//TODO decide events wouter?
 
 private:
+	void handle_events(bool & running);
 
-	SDL_Window* m_game_window;
-	SDL_Renderer* m_game_renderer;
-};
+private:
+	SdlContext();
+	virtual ~SdlContext();
+
+private:
+	friend class api::Texture;
+	SDL_Texture * texture_from_path(const char *);
+	//SDL_Texture* setTextureFromPath(const char*, SDL_Rect& clip, const int row, const int col);
 
-} //
+private:
+	friend class RenderSystem;
+	void draw(const api::Sprite &, const api::Transform &);
+	void clear_screen();
+	void present_screen();
+
+private:
+	SDL_Window * m_game_window;
+	SDL_Renderer * m_game_renderer;
+};
 
+} // namespace crepe
diff --git a/src/crepe/SoundContext.cpp b/src/crepe/SoundContext.cpp
new file mode 100644
index 0000000..72047d2
--- /dev/null
+++ b/src/crepe/SoundContext.cpp
@@ -0,0 +1,20 @@
+#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
new file mode 100644
index 0000000..d3123d2
--- /dev/null
+++ b/src/crepe/SoundContext.h
@@ -0,0 +1,26 @@
+#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/Sprite.cpp b/src/crepe/Sprite.cpp
deleted file mode 100644
index a5a5e68..0000000
--- a/src/crepe/Sprite.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <string>
-
-#include "Sprite.h"
-
-using namespace crepe;
-using namespace std;
-
-Sprite::Sprite(string path) : path(path) {}
diff --git a/src/crepe/Sprite.h b/src/crepe/Sprite.h
deleted file mode 100644
index 143e702..0000000
--- a/src/crepe/Sprite.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <string>
-
-#include "Component.h"
-
-namespace crepe {
-
-class Sprite : public Component {
-public:
-	Sprite(std::string path);
-
-	std::string path;
-};
-
-} // namespace crepe
diff --git a/src/crepe/api/AudioSource.cpp b/src/crepe/api/AudioSource.cpp
index a5b6d6a..90c1b07 100644
--- a/src/crepe/api/AudioSource.cpp
+++ b/src/crepe/api/AudioSource.cpp
@@ -1,6 +1,6 @@
 #include "AudioSource.h"
 
-#include "facade/Sound.h"
+#include "Sound.h"
 #include <memory>
 
 using namespace crepe::api;
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index 9a02580..b046301 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -2,10 +2,19 @@ target_sources(crepe PUBLIC
 	# AudioSource.cpp
 	BehaviorScript.cpp
 	Script.cpp
+	Color.cpp
+	Texture.cpp
+	Sprite.cpp
+	Transform.cpp
 )
 
 target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	# AudioSource.h
 	BehaviorScript.h
 	Script.h
+	Point.h
+	Transform.h 
+	Color.h 
+	Sprite.h
+	Texture.h
 )
diff --git a/src/crepe/api/Sprite.cpp b/src/crepe/api/Sprite.cpp
new file mode 100644
index 0000000..b0c0971
--- /dev/null
+++ b/src/crepe/api/Sprite.cpp
@@ -0,0 +1,18 @@
+
+
+#include "Sprite.h"
+#include "api/Texture.h"
+#include "util/log.h"
+#include <memory>
+#include <utility>
+
+using namespace std;
+using namespace crepe;
+using namespace crepe::api;
+
+Sprite::Sprite(unique_ptr<Texture> image, const Color & color,
+			   const flip_settings & flip) : color(color), flip(flip), sprite_image(std::move(image)) {
+	dbg_trace();
+}
+
+Sprite::~Sprite() { dbg_trace(); }
diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h
index 84eeb83..3dd9b4a 100644
--- a/src/crepe/api/Sprite.h
+++ b/src/crepe/api/Sprite.h
@@ -2,26 +2,28 @@
 
 #include "Component.h"
 #include "api/Color.h"
-#include "facade/Texture.h"
+#include "api/Texture.h"
+#include <SDL2/SDL_rect.h>
 #include <cstdint>
+#include <memory>
 
 
 namespace crepe::api {
 
 struct flip_settings{
-	bool flipX : 1;
-	bool flipY : 1;
+	bool flip_x: 1;
+	bool flip_y : 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;
+	Sprite(std::unique_ptr<Texture> image, const Color& color, const flip_settings& flip );
+	~Sprite();
+	std::unique_ptr<Texture> sprite_image;
 	Color color;
 	flip_settings flip;
-	uint8_t sortingLayer;
-	uint8_t orderInLayer;
-
+	uint8_t sorting_in_layer;
+	uint8_t order_in_layer;
 
 };
 
diff --git a/src/crepe/api/Texture.cpp b/src/crepe/api/Texture.cpp
index b4e3aa8..2d170c3 100644
--- a/src/crepe/api/Texture.cpp
+++ b/src/crepe/api/Texture.cpp
@@ -1,39 +1,34 @@
 
 
+#include "Asset.h"
+#include "SdlContext.h"
 #include "util/log.h"
 
 #include "Texture.h"
-#include "SdlContext.h"
 #include <SDL2/SDL_render.h>
+#include <iostream>
+#include <string>
 
-using namespace crepe;
+using namespace crepe::api;
 
-Texture::Texture(std::unique_ptr<api::Resource> res) {
+Texture::Texture(std::unique_ptr<Asset> res) {
 	dbg_trace();
 	this->load(std::move(res));
 }
 
 Texture::Texture(const char * src) {
 	dbg_trace();
-	this->load(std::make_unique<api::Resource>(src));
+	this->load(std::make_unique<Asset>(src));
 }
 
-Texture::~Texture(){
+Texture::~Texture() {
 	dbg_trace();
-	if(this->m_texture){
+	if (this->m_texture != nullptr) {
 		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;
-}
+void Texture::load(std::unique_ptr<Asset> res) {
+	SdlContext & ctx = SdlContext::get_instance();
+	m_texture = ctx.texture_from_path(res->canonical());
 
-SDL_Rect& Texture::get_rect() {
-	return srcrect;
 }
diff --git a/src/crepe/api/Texture.h b/src/crepe/api/Texture.h
index db2f1f9..b376b44 100644
--- a/src/crepe/api/Texture.h
+++ b/src/crepe/api/Texture.h
@@ -1,31 +1,32 @@
 #pragma once
 
-#include "SDL_rect.h"
-#include "api/baseResource.h"
-#include "api/Resource.h"
+#include "Asset.h"
 #include <SDL2/SDL_render.h>
 #include <memory>
 
-namespace crepe {
 
+namespace crepe {
+	class SdlContext;
+}
 
+namespace crepe::api {
 
-class Texture  : public api::BaseResource{
+class Texture {
 
 public:
 	Texture(const char * src);
-	Texture(std::unique_ptr<api::Resource> res);
+	Texture(std::unique_ptr<Asset> res);
 	~Texture();
 
-	SDL_Texture* get_texture() const;
-	SDL_Rect& get_rect() ;
+
 private:
-	void load(std::unique_ptr<api::Resource> res);
+	void load(std::unique_ptr<Asset> res);
+
 
 private:
-	SDL_Texture* m_texture;
-	SDL_Rect srcrect;
+	SDL_Texture * m_texture = nullptr;
+
+	friend class crepe::SdlContext;
 };
 
 } // namespace crepe
-
diff --git a/src/crepe/api/Transform.cpp b/src/crepe/api/Transform.cpp
new file mode 100644
index 0000000..c83461f
--- /dev/null
+++ b/src/crepe/api/Transform.cpp
@@ -0,0 +1,13 @@
+
+
+#include "Transform.h"
+#include "api/Point.h"
+#include "util/log.h"
+
+using namespace crepe::api;
+
+Transform::Transform(Point & point, double rot, double scale)
+	: position(point), rotation(rot), scale(scale) {
+	dbg_trace();
+}
+Transform::~Transform() { dbg_trace(); }
diff --git a/src/crepe/api/Transform.h b/src/crepe/api/Transform.h
index d4dfafc..a34ebb1 100644
--- a/src/crepe/api/Transform.h
+++ b/src/crepe/api/Transform.h
@@ -1,11 +1,13 @@
 #pragma once
 
-#include "api/Component.h"
+#include "Component.h"
 #include "api/Point.h"
 namespace crepe::api {
 
 class Transform : public Component {
 public:
+	Transform(Point&, double, double);
+	~Transform();
 	Point position; // Translation (shift)
 	double rotation; // Rotation, in radians
 	double scale; // Multiplication factoh
diff --git a/src/crepe/renderSystem.cpp b/src/crepe/renderSystem.cpp
deleted file mode 100644
index a06aeba..0000000
--- a/src/crepe/renderSystem.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-
-
-
-#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
deleted file mode 100644
index 9011b30..0000000
--- a/src/crepe/renderSystem.h
+++ /dev/null
@@ -1,13 +0,0 @@
-
-#pragma once
-
-
-
-class RenderSystem {
-
-public:
-	RenderSystem() = default;
-	~RenderSystem() = default;
-
-	void render();
-};
diff --git a/src/dummy_rendering.cpp b/src/dummy_rendering.cpp
deleted file mode 100644
index e00ab7f..0000000
--- a/src/dummy_rendering.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-
-
-
-
-
-
-
-
-#include "api/game.h"
-#include <SDL2/SDL_hints.h>
-int main(){
-
-
-
-	Engine engine(800,600);
-
-	// engine.loop();
-
-}
diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index 6df4ce7..9d82827 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -15,4 +15,5 @@ endfunction()
 add_example(audio_internal)
 add_example(components_internal)
 add_example(script)
+add_example(rendering)
 
diff --git a/src/example/rendering.cpp b/src/example/rendering.cpp
new file mode 100644
index 0000000..9ca12b7
--- /dev/null
+++ b/src/example/rendering.cpp
@@ -0,0 +1,52 @@
+
+
+
+#include <crepe/util/log.h>
+#include <crepe/GameObject.h>
+#include <crepe/ComponentManager.h>
+#include <crepe/RenderSystem.h>
+
+
+#include <crepe/api/Color.h>
+#include <crepe/api/Sprite.h>
+#include <crepe/api/Texture.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Point.h>
+
+
+#include <memory>
+#include <chrono>
+
+
+using namespace std;
+using namespace crepe;
+using namespace crepe::api;
+
+int main(){
+
+	dbg_trace();
+
+
+	auto obj = GameObject(0, "name" , "tag", 0);
+
+	Color color(0,0,0,0);
+	//Sprite sprite(std::move(texture), color, {false,false});
+
+	Point point = {
+		.x = 0,
+		.y = 0,
+	};
+
+	obj.add_component<Transform>(point, 0 ,1);
+	obj.add_component<Sprite>(make_unique<Texture>("../asset/texture/img.png"),color, flip_settings{false,false});
+
+	auto& sys = crepe::RenderSystem::get_instance();
+
+	// scene example
+	auto start = std::chrono::steady_clock::now();
+    while (std::chrono::steady_clock::now() - start < std::chrono::seconds(5)) {
+		sys.update();
+    }
+
+}
+