refacto: remove get_gui_env & draw_load_screen from RenderingEngine singleton

src/client/client.cpp

@@ -1731,7 +1731,7 @@ typedef struct TextureUpdateArgs {
 	ITextureSource *tsrc;
 } TextureUpdateArgs;
 
-void texture_update_progress(void *args, u32 progress, u32 max_progress)
+void Client::showUpdateProgressTexture(void *args, u32 progress, u32 max_progress)
 {
 		TextureUpdateArgs* targs = (TextureUpdateArgs*) args;
 		u16 cur_percent = ceil(progress / (double) max_progress * 100.);
@@ -1750,7 +1750,7 @@ void texture_update_progress(void *args, u32 progress, u32 max_progress)
 			targs->last_time_ms = time_ms;
 			std::basic_stringstream<wchar_t> strm;
 			strm << targs->text_base << " " << targs->last_percent << "%...";
-			RenderingEngine::draw_load_screen(strm.str(), targs->guienv, targs->tsrc, 0,
+			m_rendering_engine->draw_load_screen(strm.str(), targs->guienv, targs->tsrc, 0,
 				72 + (u16) ((18. / 100.) * (double) targs->last_percent), true);
 		}
 }
@@ -1804,7 +1804,7 @@ void Client::afterContentReceived()
 	tu_args.last_percent = 0;
 	tu_args.text_base =  wgettext("Initializing nodes");
 	tu_args.tsrc = m_tsrc;
-	m_nodedef->updateTextures(this, texture_update_progress, &tu_args);
+	m_nodedef->updateTextures(this, &tu_args);
 	delete[] tu_args.text_base;
 
 	// Start mesh update thread after setting up content definitions

src/client/client.h

@@ -347,6 +347,7 @@ public:
 	float mediaReceiveProgress();
 
 	void afterContentReceived();
+	void showUpdateProgressTexture(void *args, u32 progress, u32 max_progress);
 
 	float getRTT();
 	float getCurRate();

src/client/game.cpp

@@ -2047,8 +2047,8 @@ void Game::openInventory()
 			|| !client->getScript()->on_inventory_open(fs_src->m_client->getInventory(inventoryloc))) {
 		TextDest *txt_dst = new TextDestPlayerInventory(client);
 		auto *&formspec = m_game_ui->updateFormspec("");
-		GUIFormSpecMenu::create(formspec, client, &input->joystick, fs_src,
+		GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-			txt_dst, client->getFormspecPrepend(), sound);
+			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 
 		formspec->setFormSpec(fs_src->getForm(), inventoryloc);
 	}
@@ -2626,8 +2626,8 @@ void Game::handleClientEvent_ShowFormSpec(ClientEvent *event, CameraOrientation
 			new TextDestPlayerInventory(client, *(event->show_formspec.formname));
 
 		auto *&formspec = m_game_ui->updateFormspec(*(event->show_formspec.formname));
-		GUIFormSpecMenu::create(formspec, client, &input->joystick,
+		GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-			fs_src, txt_dst, client->getFormspecPrepend(), sound);
+			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 	}
 
 	delete event->show_formspec.formspec;
@@ -2639,8 +2639,8 @@ void Game::handleClientEvent_ShowLocalFormSpec(ClientEvent *event, CameraOrienta
 	FormspecFormSource *fs_src = new FormspecFormSource(*event->show_formspec.formspec);
 	LocalFormspecHandler *txt_dst =
 		new LocalFormspecHandler(*event->show_formspec.formname, client);
-	GUIFormSpecMenu::create(m_game_ui->getFormspecGUI(), client, &input->joystick,
+	GUIFormSpecMenu::create(m_game_ui->getFormspecGUI(), client, m_rendering_engine->get_gui_env(),
-			fs_src, txt_dst, client->getFormspecPrepend(), sound);
+			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 
 	delete event->show_formspec.formspec;
 	delete event->show_formspec.formname;
@@ -3332,8 +3332,8 @@ bool Game::nodePlacement(const ItemDefinition &selected_def,
 		TextDest *txt_dst = new TextDestNodeMetadata(nodepos, client);
 
 		auto *&formspec = m_game_ui->updateFormspec("");
-		GUIFormSpecMenu::create(formspec, client, &input->joystick, fs_src,
+		GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-			txt_dst, client->getFormspecPrepend(), sound);
+			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 
 		formspec->setFormSpec(meta->getString("formspec"), inventoryloc);
 		return false;
@@ -4082,8 +4082,8 @@ void Game::showDeathFormspec()
 	LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_DEATH_SCREEN", client);
 
 	auto *&formspec = m_game_ui->getFormspecGUI();
-	GUIFormSpecMenu::create(formspec, client, &input->joystick,
+	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-		fs_src, txt_dst, client->getFormspecPrepend(), sound);
+		&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 	formspec->setFocus("btn_respawn");
 }
 
@@ -4216,8 +4216,8 @@ void Game::showPauseMenu()
 	LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_PAUSE_MENU");
 
 	auto *&formspec = m_game_ui->getFormspecGUI();
-	GUIFormSpecMenu::create(formspec, client, &input->joystick,
+	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-			fs_src, txt_dst, client->getFormspecPrepend(), sound);
+			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound);
 	formspec->setFocus("btn_continue");
 	formspec->doPause = true;
 

src/client/renderingengine.cpp

@@ -493,7 +493,7 @@ bool RenderingEngine::setXorgWindowIconFromPath(const std::string &icon_file)
 	Text will be removed when the screen is drawn the next time.
 	Additionally, a progressbar can be drawn when percent is set between 0 and 100.
 */
-void RenderingEngine::_draw_load_screen(const std::wstring &text,
+void RenderingEngine::draw_load_screen(const std::wstring &text,
 		gui::IGUIEnvironment *guienv, ITextureSource *tsrc, float dtime,
 		int percent, bool clouds)
 {

src/client/renderingengine.h

@@ -95,19 +95,14 @@ public:
 		return m_device->getTimer()->getTime();
 	}
 
-	static gui::IGUIEnvironment *get_gui_env()
+	gui::IGUIEnvironment *get_gui_env()
 	{
-		sanity_check(s_singleton && s_singleton->m_device);
+		return m_device->getGUIEnvironment();
-		return s_singleton->m_device->getGUIEnvironment();
 	}
 
-	inline static void draw_load_screen(const std::wstring &text,
+	void draw_load_screen(const std::wstring &text,
 			gui::IGUIEnvironment *guienv, ITextureSource *tsrc,
-			float dtime = 0, int percent = 0, bool clouds = true)
+			float dtime = 0, int percent = 0, bool clouds = true);
-	{
-		s_singleton->_draw_load_screen(
-				text, guienv, tsrc, dtime, percent, clouds);
-	}
 
 	void draw_menu_scene(gui::IGUIEnvironment *guienv, float dtime, bool clouds);
 	void draw_scene(video::SColor skycolor, bool show_hud,
@@ -125,10 +120,6 @@ public:
 	static std::vector<irr::video::E_DRIVER_TYPE> getSupportedVideoDrivers();
 
 private:
-	void _draw_load_screen(const std::wstring &text, gui::IGUIEnvironment *guienv,
-			ITextureSource *tsrc, float dtime = 0, int percent = 0,
-			bool clouds = true);
-
 	v2u32 _getWindowSize() const;
 
 	std::unique_ptr<RenderingCore> core;

src/gui/guiEngine.cpp

@@ -170,6 +170,7 @@ GUIEngine::GUIEngine(JoystickController *joystick,
 			-1,
 			m_menumanager,
 			NULL /* &client */,
+			m_rendering_engine->get_gui_env(),
 			m_texture_source,
 			m_sound_manager,
 			m_formspecgui,

src/gui/guiFormSpecMenu.cpp

@@ -96,10 +96,10 @@ inline u32 clamp_u8(s32 value)
 
 GUIFormSpecMenu::GUIFormSpecMenu(JoystickController *joystick,
 		gui::IGUIElement *parent, s32 id, IMenuManager *menumgr,
-		Client *client, ISimpleTextureSource *tsrc, ISoundManager *sound_manager,
+		Client *client, gui::IGUIEnvironment *guienv, ISimpleTextureSource *tsrc,
-		IFormSource *fsrc, TextDest *tdst,
+		ISoundManager *sound_manager, IFormSource *fsrc, TextDest *tdst,
 		const std::string &formspecPrepend, bool remap_dbl_click):
-	GUIModalMenu(RenderingEngine::get_gui_env(), parent, id, menumgr, remap_dbl_click),
+	GUIModalMenu(guienv, parent, id, menumgr, remap_dbl_click),
 	m_invmgr(client),
 	m_tsrc(tsrc),
 	m_sound_manager(sound_manager),
@@ -145,12 +145,12 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
 }
 
 void GUIFormSpecMenu::create(GUIFormSpecMenu *&cur_formspec, Client *client,
-	JoystickController *joystick, IFormSource *fs_src, TextDest *txt_dest,
+	gui::IGUIEnvironment *guienv, JoystickController *joystick, IFormSource *fs_src,
-	const std::string &formspecPrepend, ISoundManager *sound_manager)
+	TextDest *txt_dest, const std::string &formspecPrepend, ISoundManager *sound_manager)
 {
 	if (cur_formspec == nullptr) {
 		cur_formspec = new GUIFormSpecMenu(joystick, guiroot, -1, &g_menumgr,
-			client, client->getTextureSource(), sound_manager, fs_src,
+			client, guienv, client->getTextureSource(), sound_manager, fs_src,
 			txt_dest, formspecPrepend);
 		cur_formspec->doPause = false;
 

src/gui/guiFormSpecMenu.h

@@ -152,6 +152,7 @@ public:
 			gui::IGUIElement* parent, s32 id,
 			IMenuManager *menumgr,
 			Client *client,
+			gui::IGUIEnvironment *guienv,
 			ISimpleTextureSource *tsrc,
 			ISoundManager *sound_manager,
 			IFormSource* fs_src,
@@ -162,8 +163,9 @@ public:
 	~GUIFormSpecMenu();
 
 	static void create(GUIFormSpecMenu *&cur_formspec, Client *client,
-		JoystickController *joystick, IFormSource *fs_src, TextDest *txt_dest,
+		gui::IGUIEnvironment *guienv, JoystickController *joystick, IFormSource *fs_src,
-		const std::string &formspecPrepend, ISoundManager *sound_manager);
+		TextDest *txt_dest, const std::string &formspecPrepend,
+		ISoundManager *sound_manager);
 
 	void setFormSpec(const std::string &formspec_string,
 			const InventoryLocation &current_inventory_location)

src/nodedef.cpp

@@ -1435,9 +1435,7 @@ void NodeDefManager::applyTextureOverrides(const std::vector<TextureOverride> &o
 	}
 }
 
-void NodeDefManager::updateTextures(IGameDef *gamedef,
+void NodeDefManager::updateTextures(IGameDef *gamedef, void *progress_callback_args)
-	void (*progress_callback)(void *progress_args, u32 progress, u32 max_progress),
-	void *progress_callback_args)
 {
 #ifndef SERVER
 	infostream << "NodeDefManager::updateTextures(): Updating "
@@ -1456,7 +1454,7 @@ void NodeDefManager::updateTextures(IGameDef *gamedef,
 	for (u32 i = 0; i < size; i++) {
 		ContentFeatures *f = &(m_content_features[i]);
 		f->updateTextures(tsrc, shdsrc, meshmanip, client, tsettings);
-		progress_callback(progress_callback_args, i, size);
+		client->showUpdateProgressTexture(progress_callback_args, i, size);
 	}
 #endif
 }

src/nodedef.h

@@ -660,9 +660,7 @@ public:
 	 * total ContentFeatures.
 	 * @param progress_cbk_args passed to the callback function
 	 */
-	void updateTextures(IGameDef *gamedef,
+	void updateTextures(IGameDef *gamedef, void *progress_cbk_args);
-		void (*progress_cbk)(void *progress_args, u32 progress, u32 max_progress),
-		void *progress_cbk_args);
 
 	/*!
 	 * Writes the content of this manager to the given output stream.

src/script/lua_api/l_mainmenu.cpp

@@ -397,7 +397,8 @@ int ModApiMainMenu::l_show_keys_menu(lua_State *L)
 	GUIEngine* engine = getGuiEngine(L);
 	sanity_check(engine != NULL);
 
-	GUIKeyChangeMenu *kmenu = new GUIKeyChangeMenu(RenderingEngine::get_gui_env(),
+	GUIKeyChangeMenu *kmenu = new GUIKeyChangeMenu(
+			engine->m_rendering_engine->get_gui_env(),
 			engine->m_parent,
 			-1,
 			engine->m_menumanager,
@@ -694,7 +695,7 @@ int ModApiMainMenu::l_show_path_select_dialog(lua_State *L)
 	bool is_file_select = readParam<bool>(L, 3);
 
 	GUIFileSelectMenu* fileOpenMenu =
-		new GUIFileSelectMenu(RenderingEngine::get_gui_env(),
+		new GUIFileSelectMenu(engine->m_rendering_engine->get_gui_env(),
 				engine->m_parent,
 				-1,
 				engine->m_menumanager,