remove legacy background loading

launcher/launcheruilayer.cpp

@@ -15,7 +15,6 @@ launcher_ui::launcher_ui() : m_scenery_scanner(m_vehicles_bank), m_scenerylist_p
 	open_panel(&m_vehiclepicker_panel);
 	m_suppress_menu = true;
 
-	load_random_background();
 }
 
 bool launcher_ui::on_key(const int Key, const int Action)

scenarioloaderuilayer.cpp

@@ -19,7 +19,6 @@ using json = nlohmann::json;
 scenarioloader_ui::scenarioloader_ui()
 {
 	m_suppress_menu = true;
-	load_random_background();
 	generate_gradient_tex();
 	load_wheel_frames();
 

uilayer.cpp

@@ -129,20 +129,6 @@ bool ui_layer::mouse_button_callback(int button, int action, int mods)
 	return m_imguiio->WantCaptureMouse;
 }
 
-void ui_layer::load_random_background()
-{
-	std::vector<std::string> images;
-	for (auto &f : std::filesystem::directory_iterator("textures/logo"))
-		if (f.is_regular_file())
-			images.emplace_back(std::filesystem::relative(f.path(), "textures/").string());
-
-	if (!images.empty())
-	{
-		std::string &selected = images[std::lround(LocalRandom(images.size() - 1))];
-		set_background(selected);
-	}
-}
-
 static ImVec4 imvec_lerp(const ImVec4 &a, const ImVec4 &b, float t)
 {
 	return ImVec4(a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t, a.z + (b.z - a.z) * t, a.w + (b.w - a.w) * t);

uilayer.h

@@ -129,7 +129,6 @@ protected:
     static ImGuiIO *m_imguiio;
     static bool m_cursorvisible;
 
-	void load_random_background();
    virtual void render_menu_contents();
    ui_log_panel m_logpanel { "Log", true };
 	bool m_suppress_menu = false; // if `true`, the menu at the top of the window will not be present