Refactor: added Screen interface class, LevelScreen

src/frontend/gui/GUI.cpp

@@ -77,6 +77,7 @@ void GUI::act(float delta) {
 }
 
 void GUI::draw(Batch2D* batch, Assets* assets) {
+    batch->begin();
     container->draw(batch, assets);
 }
 

src/frontend/hud.cpp

@@ -127,7 +127,6 @@ HudRenderer::HudRenderer(GUI* gui, Level* level, Assets* assets) : level(level),
 HudRenderer::~HudRenderer() {
 	delete batch;
 	delete uicamera;
-	delete guiController;
 }
 
 void HudRenderer::drawDebug(int fps, bool occlusion){

src/frontend/world_render.cpp

@@ -71,10 +71,10 @@ bool WorldRenderer::drawChunk(size_t index, Camera* camera, Shader* shader, bool
 void WorldRenderer::draw(Camera* camera, bool occlusion, float fogFactor, float fogCurve){
 	Chunks* chunks = level->chunks;
 
-	vec4 skyColor(0.7f, 0.81f, 1.0f, 1.0f);
-	glClearColor(skyColor.r, skyColor.g, skyColor.b, 1.0f);
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	vec3 skyColor(0.7f, 0.81f, 1.0f);
 
+	Window::setBgColor(skyColor);
+	Window::clear();
 	Window::viewport(0, 0, Window::width, Window::height);
 
 	glEnable(GL_DEPTH_TEST);