Merge b2792e59f735376889de310d844efeac49a7649a into 9a1501ae89ffe79c38dbd6756c9e7ed647dd7dc1

builtin/client/init.lua

@@ -10,5 +10,6 @@ dofile(commonpath .. "chatcommands.lua")
 dofile(commonpath .. "information_formspecs.lua")
 dofile(clientpath .. "chatcommands.lua")
 dofile(clientpath .. "death_formspec.lua")
+dofile(clientpath .. "pause_menu.lua");
 dofile(clientpath .. "misc.lua")
 assert(loadfile(commonpath .. "item_s.lua"))({}) -- Just for push/read node functions

builtin/client/pause_menu.lua

@@ -0,0 +1,261 @@
+local SIZE_TAG = "size[11,5.5,true]"
+
+local function avoid_noid()
+	return "label[1,1;Avoid the Noid!]"
+end
+
+local function menu_formspec(simple_singleplayer_mode, is_touchscreen, address)
+	local ypos = simple_singleplayer_mode and 0.7 or 0.1
+	local control_text = ""
+	
+	if is_touchscreen then
+		control_text = fgettext([[Controls:
+No menu open:
+- slide finger: look around
+- tap: place/punch/use (default)
+- long tap: dig/use (default)
+Menu/inventory open:
+- double tap (outside):
+ --> close
+- touch stack, touch slot:
+ --> move stack
+- touch&drag, tap 2nd finger
+ --> place single item to slot
+]])
+	end
+	
+	local fs = {
+		"formspec_version[1]",
+		SIZE_TAG,
+		("button_exit[4,%f;3,0.5;btn_continue;%s]"):format(ypos, fgettext("Continue"))
+	}
+	ypos = ypos + 1
+	
+	if not simple_singleplayer_mode then
+		fs[#fs + 1] = ("button_exit[4,%f;3,0.5;btn_change_password;%s]"):format(
+			ypos, fgettext("Change Password"))
+	else
+		fs[#fs + 1] = "field[4.95,0;5,1.5;;" .. fgettext("Game paused") .. ";]"
+	end
+	
+	fs[#fs + 1] = ("button_exit[4,%f;3,0.5;btn_key_config;%s]"):format(
+		ypos, fgettext("Controls"))
+	ypos = ypos + 1
+	fs[#fs + 1] = ("button_exit[4,%f;3,0.5;btn_settings;%s]"):format(
+		ypos, fgettext("Settings"))
+	ypos = ypos + 1
+	fs[#fs + 1] = ("button_exit[4,%f;3,0.5;btn_exit_menu;%s]"):format(
+		ypos, fgettext("Exit to Menu"))
+	ypos = ypos + 1
+	fs[#fs + 1] = ("button_exit[4,%f;3,0.5;btn_exit_os;%s]"):format(
+		ypos, fgettext("Exit to OS"))
+	ypos = ypos + 1
+	
+	-- Controls
+	if control_text ~= "" then
+		fs[#fs + 1] = ("textarea[7.5,0.25;3.9,6.25;;%s;]"):format(control_text)
+	end
+	
+	-- Server info
+	local info = minetest.get_version()
+	fs[#fs + 1] = ("textarea[0.4,0.25;3.9,6.25;;%s %s\n\n%s\n"):format(
+		info.project, info.hash or info.string, fgettext("Game info:"))
+	
+	fs[#fs + 1] = "- Mode: " .. (simple_singleplayer_mode and "Singleplayer" or
+		((not address) and "Hosting server" or "Remote server"))
+	
+	if not address then
+		local enable_damage = minetest.settings:get_bool("enable_damage")
+		local enable_pvp = minetest.settings:get_bool("enable_pvp")
+		local server_announce = minetest.settings:get_bool("server_announce")
+		local server_name = minetest.settings:get("server_name")
+		table.insert_all(fs, {
+			"\n",
+			enable_damage and
+				("- PvP: " .. (enable_pvp and "On" or "Off")) or "",
+			"\n",
+			"- Public: " .. (server_announce and "On" or "Off"),
+			"\n",
+			(server_announce and server_name) and  
+				("- Server Name: " .. minetest.formspec_escape(server_name)) or ""
+		})
+	end
+		
+	fs[#fs + 1] = ";]"
+	
+	
+	return table.concat(fs, "")
+end
+
+function core.show_pause_menu(is_singleplayer, is_touchscreen, address)
+	minetest.show_formspec("builtin:MT_PAUSE_MENU", menu_formspec(is_singleplayer, is_touchscreen, address))
+end
+
+core.register_on_formspec_input(function(formname, fields)
+	if formname ~= "builtin:MT_PAUSE_MENU" then return end
+	
+	if fields.btn_continue then
+		core.unpause()
+	elseif fields.btn_key_config then
+		core.key_config() -- Don't want this
+	elseif fields.btn_change_password then
+		core.change_password()
+	elseif fields.btn_settings then
+		core.show_settings()
+	elseif fields.btn_exit_menu then
+		core.disconnect()
+	elseif fields.btn_exit_os then
+		core.exit_to_os()
+	end
+	
+	return
+end)
+
+local scriptpath = core.get_builtin_path()
+local path = scriptpath.."mainmenu"..DIR_DELIM.."settings"
+
+function core.get_mainmenu_path()
+	return scriptpath.."mainmenu"
+end
+
+defaulttexturedir = ""
+dofile(path .. DIR_DELIM .. "settingtypes.lua")
+dofile(path .. DIR_DELIM .. "dlg_change_mapgen_flags.lua")
+dofile(path .. DIR_DELIM .. "dlg_settings.lua")
+
+function dialog_create(name, spec, buttonhandler, eventhandler)
+	minetest.show_formspec(name, spec({}))
+end
+
+
+local settings_data = {}
+settings_data.data = {
+	leftscroll = 0,
+	query = "",
+	rightscroll = 0,
+	components = {},
+	page_id = "accessibility"
+}
+
+core.register_on_formspec_input(function(formname, fields)
+	if formname ~= "builtin:MT_PAUSE_MENU_SETTINGS" then return true end
+	--local this = data
+	--buttonhandler(settings_data, fields)
+	local dialogdata = settings_data.data
+	dialogdata.leftscroll = core.explode_scrollbar_event(fields.leftscroll).value or dialogdata.leftscroll
+	dialogdata.rightscroll = core.explode_scrollbar_event(fields.rightscroll).value or dialogdata.rightscroll
+	dialogdata.query = fields.search_query
+	local update = false
+
+	if fields.back then
+		this:delete()
+		return true
+	end
+
+	if fields.show_technical_names ~= nil then
+		local value = core.is_yes(fields.show_technical_names)
+		core.settings:set_bool("show_technical_names", value)
+		write_settings_early()
+		update = true
+		--return true
+	end
+
+	if fields.show_advanced ~= nil then
+		local value = core.is_yes(fields.show_advanced)
+		core.settings:set_bool("show_advanced", value)
+		write_settings_early()
+		core.show_settings()
+		update = true
+	end
+
+	-- enable_touch is a checkbox in a setting component. We handle this
+	-- setting differently so we can hide/show pages using the next if-statement
+	if fields.enable_touch ~= nil then
+		local value = core.is_yes(fields.enable_touch)
+		core.settings:set_bool("enable_touch", value)
+		write_settings_early()
+		core.show_settings()
+		update = true
+	end
+
+	if fields.show_advanced ~= nil or fields.enable_touch ~= nil then
+		local suggested_page_id = update_filtered_pages(dialogdata.query)
+
+		dialogdata.components = nil
+
+		if not filtered_page_by_id[dialogdata.page_id] then
+			dialogdata.leftscroll = 0
+			dialogdata.rightscroll = 0
+
+			dialogdata.page_id = suggested_page_id
+		end
+
+		return true
+	end
+
+	if fields.search or fields.key_enter_field == "search_query" then
+		dialogdata.components = nil
+		dialogdata.leftscroll = 0
+		dialogdata.rightscroll = 0
+
+		dialogdata.page_id = update_filtered_pages(dialogdata.query)
+
+		return true
+	end
+	if fields.search_clear then
+		dialogdata.query = ""
+		dialogdata.components = nil
+		dialogdata.leftscroll = 0
+		dialogdata.rightscroll = 0
+
+		dialogdata.page_id = update_filtered_pages("")
+		return true
+	end
+
+	for _, page in ipairs(all_pages) do
+		if fields["page_" .. page.id] then
+			dialogdata.page_id = page.id
+			dialogdata.components = nil
+			dialogdata.rightscroll = 0
+			core.show_settings()
+			core.reload_graphics()
+			return true
+		end
+	end
+
+	if dialogdata.components then
+	for i, comp in ipairs(dialogdata.components) do
+		if comp.on_submit and comp:on_submit(fields, this) then
+			write_settings_early()
+			core.show_settings()
+
+			-- Clear components so they regenerate
+			--dialogdata.components = nil
+			return true
+		end
+		if comp.setting and fields["reset_" .. i] then
+			core.settings:remove(comp.setting.name)
+			write_settings_early()
+			core.show_settings()
+
+			-- Clear components so they regenerate
+			--dialogdata.components = nil
+			return true
+		end
+	end
+	end
+	
+	if update then
+		core.show_settings()
+	end
+	
+	return false
+end)
+
+load(true, false)
+--settings_data.data.page_id = update_filtered_pages("")
+
+function core.show_settings()
+	show_settings_client_formspec("builtin:MT_PAUSE_MENU_SETTINGS", settings_data.data)
+	core.unpause()
+end

builtin/mainmenu/settings/dlg_settings.lua

@@ -23,13 +23,13 @@ local shadows_component =  dofile(core.get_mainmenu_path() .. DIR_DELIM ..
 		"settings" .. DIR_DELIM .. "shadows_component.lua")
 
 local loaded = false
-local full_settings
+ full_settings = {}
 local info_icon_path = core.formspec_escape(defaulttexturedir .. "settings_info.png")
 local reset_icon_path = core.formspec_escape(defaulttexturedir .. "settings_reset.png")
-local all_pages = {}
-local page_by_id = {}
-local filtered_pages = all_pages
-local filtered_page_by_id = page_by_id
+ all_pages = {}
+ page_by_id = {}
+ filtered_pages = all_pages
+ filtered_page_by_id = page_by_id
 
 
 local function get_setting_info(name)
@@ -99,13 +99,16 @@ local function load_settingtypes()
 end
 
 
-local function load()
+function load(read_all, parse_mods)
+	read_all = read_all == nil and false or read_all
+	parse_mods = parse_mods == nil and true or parse_mods
+	
 	if loaded then
 		return
 	end
 	loaded = true
 
-	full_settings = settingtypes.parse_config_file(false, true)
+	full_settings = settingtypes.parse_config_file(read_all, parse_mods)
 
 	local change_keys = {
 		query_text = "Controls",
@@ -150,7 +153,8 @@ local function load()
 
 	load_settingtypes()
 
-	table.insert(page_by_id.controls_keyboard_and_mouse.content, 1, change_keys)
+	if page_by_id.controls_keyboard_and_mouse then
+		table.insert(page_by_id.controls_keyboard_and_mouse.content, 1, change_keys)
 	do
 		local content = page_by_id.graphics_and_audio_shaders.content
 		local idx = table.indexof(content, "enable_dynamic_shadows")
@@ -222,6 +226,8 @@ local function load()
 		zh_CN = "中文 (简体) [zh_CN]",
 		zh_TW = "正體中文 (繁體) [zh_TW]",
 	}
+		end
+
 end
 
 
@@ -282,7 +288,7 @@ local function filter_page_content(page, query_keywords)
 end
 
 
-local function update_filtered_pages(query)
+function update_filtered_pages(query)
 	filtered_pages = {}
 	filtered_page_by_id = {}
 
@@ -627,11 +633,13 @@ function write_settings_early()
 end
 
 
-local function buttonhandler(this, fields)
+function buttonhandler(this, fields)
 	local dialogdata = this.data
 	dialogdata.leftscroll = core.explode_scrollbar_event(fields.leftscroll).value or dialogdata.leftscroll
 	dialogdata.rightscroll = core.explode_scrollbar_event(fields.rightscroll).value or dialogdata.rightscroll
 	dialogdata.query = fields.search_query
+	
+	minetest.log(dump(fields))
 
 	if fields.back then
 		this:delete()
@@ -703,6 +711,7 @@ local function buttonhandler(this, fields)
 		end
 	end
 
+	if dialogdata.components then
 	for i, comp in ipairs(dialogdata.components) do
 		if comp.on_submit and comp:on_submit(fields, this) then
 			write_settings_early()
@@ -720,6 +729,7 @@ local function buttonhandler(this, fields)
 			return true
 		end
 	end
+	end
 
 	return false
 end
@@ -746,6 +756,10 @@ function create_settings_dlg()
 	local dlg = dialog_create("dlg_settings", get_formspec, buttonhandler, eventhandler)
 
 	dlg.data.page_id = update_filtered_pages("")
-
+	
 	return dlg
 end
+
+function show_settings_client_formspec(name, data)
+	minetest.show_formspec(name or "dlg_settings", get_formspec(data))
+end

builtin/mainmenu/settings/settingtypes.lua

@@ -396,10 +396,10 @@ function settingtypes.parse_config_file(read_all, parse_mods)
 	local settings = {}
 
 	do
-		local builtin_path = core.get_builtin_path() .. FILENAME
+		local builtin_path = (core.get_true_builtin_path and core.get_true_builtin_path() or core.get_builtin_path()) .. FILENAME
 		local file = io.open(builtin_path, "r")
 		if not file then
-			core.log("error", "Can't load " .. FILENAME)
+			core.log("error", "Can't load " .. builtin_path)
 			return settings
 		end
 

src/client/camera.h

@@ -228,7 +228,9 @@ class Camera
 	Client *m_client;
 
 	// Default Client FOV (as defined by the "fov" setting)
+public: // TODO make a setter
 	f32 m_cache_fov;
+private:
 
 	// Absolute camera position
 	v3f m_camera_position;

src/client/clientenvironment.cpp

@@ -273,6 +273,9 @@ void ClientEnvironment::step(float dtime)
 	auto cb_state = [this, dtime, update_lighting, day_night_ratio] (ClientActiveObject *cao) {
 		// Step object
 		cao->step(dtime, this);
+		
+		if (m_update_shadows)
+			cao->updateSceneShadows();
 
 		if (update_lighting)
 			cao->updateLight(day_night_ratio);
@@ -296,6 +299,9 @@ void ClientEnvironment::step(float dtime)
 			++i;
 		}
 	}
+	
+	if (m_update_shadows)
+		m_update_shadows = false;
 }
 
 void ClientEnvironment::addSimpleObject(ClientSimpleObject *simple)

src/client/clientenvironment.h

@@ -142,13 +142,14 @@ class ClientEnvironment : public Environment
 	const std::set<std::string> &getPlayerNames() { return m_player_names; }
 	void addPlayerName(const std::string &name) { m_player_names.insert(name); }
 	void removePlayerName(const std::string &name) { m_player_names.erase(name); }
-	void updateCameraOffset(const v3s16 &camera_offset)
-	{ m_camera_offset = camera_offset; }
+	void updateCameraOffset(const v3s16 &camera_offset) { m_camera_offset = camera_offset; }
+	void requestUpdateShadows() { m_update_shadows = true; }
 	v3s16 getCameraOffset() const { return m_camera_offset; }
 
 	void updateFrameTime(bool is_paused);
 	u64 getFrameTime() const { return m_frame_time; }
 	u64 getFrameTimeDelta() const { return m_frame_dtime; }
+	
 
 private:
 	ClientMap *m_map;
@@ -162,6 +163,7 @@ class ClientEnvironment : public Environment
 	IntervalLimiter m_active_object_light_update_interval;
 	std::set<std::string> m_player_names;
 	v3s16 m_camera_offset;
+	bool m_update_shadows = false;
 	u64 m_frame_time = 0;
 	u64 m_frame_dtime = 0;
 	u64 m_frame_time_pause_accumulator = 0;

src/client/clientobject.h

@@ -62,6 +62,7 @@ class ClientActiveObject : public ActiveObject
 	virtual void updateAttachments() {};
 
 	virtual bool doShowSelectionBox() { return true; }
+	virtual void updateSceneShadows() {}
 
 	// Step object in time
 	virtual void step(float dtime, ClientEnvironment *env) {}

src/client/content_cao.cpp

@@ -604,6 +604,17 @@ void GenericCAO::removeFromScene(bool permanent)
 		m_client->getMinimap()->removeMarker(&m_marker);
 }
 
+void GenericCAO::updateSceneShadows()
+{
+	if (scene::ISceneNode *node = getSceneNode()) {
+		if (m_matrixnode)
+			node->setParent(m_matrixnode);
+
+		if (auto shadow = RenderingEngine::get_shadow_renderer())
+			shadow->addNodeToShadowList(node);
+	}
+}
+
 void GenericCAO::addToScene(ITextureSource *tsrc, scene::ISceneManager *smgr)
 {
 	m_smgr = smgr;
@@ -833,6 +844,8 @@ void GenericCAO::addToScene(ITextureSource *tsrc, scene::ISceneManager *smgr)
 	if (m_reset_textures_timer < 0)
 		updateTextures(m_current_texture_modifier);
 
+
+
 	if (scene::ISceneNode *node = getSceneNode()) {
 		if (m_matrixnode)
 			node->setParent(m_matrixnode);

src/client/content_cao.h

@@ -249,6 +249,7 @@ class GenericCAO : public ClientActiveObject
 	}
 
 	void updateLight(u32 day_night_ratio) override;
+	void updateSceneShadows() override;
 
 	void setNodeLight(const video::SColor &light);
 

src/client/game.cpp

@@ -149,35 +149,22 @@ struct LocalFormspecHandler : public TextDest
 
 	void gotText(const StringMap &fields)
 	{
-		if (m_formname == "MT_PAUSE_MENU") {
-			if (fields.find("btn_sound") != fields.end()) {
-				g_gamecallback->changeVolume();
-				return;
-			}
+		if (m_formname == "MT_PAUSE_MENU_SETTINGS" && false)
+		{
+			// Loop through settings
+			for (auto i : fields)
+			{
+				if (g_settings->existsLocal(i.first) && g_settings->get(i.first) != i.second)
+				{
+					g_settings->set(i.first, i.second);
+				}
+				if (i.first.rfind("page_", 0) == 0)
+				{
+					//m_client->getScript()->show_settings(i.first.substr(5));
+				}
+				//std::cout << "Setting " << i.first << " set!" << std::endl;
 
-			if (fields.find("btn_key_config") != fields.end()) {
-				g_gamecallback->keyConfig();
-				return;
 			}
-
-			if (fields.find("btn_exit_menu") != fields.end()) {
-				g_gamecallback->disconnect();
-				return;
-			}
-
-			if (fields.find("btn_exit_os") != fields.end()) {
-				g_gamecallback->exitToOS();
-#ifndef __ANDROID__
-				RenderingEngine::get_raw_device()->closeDevice();
-#endif
-				return;
-			}
-
-			if (fields.find("btn_change_password") != fields.end()) {
-				g_gamecallback->changePassword();
-				return;
-			}
-
 			return;
 		}
 
@@ -752,6 +739,7 @@ class Game {
 	void updateCameraOrientation(CameraOrientation *cam, float dtime);
 	void updatePlayerControl(const CameraOrientation &cam);
 	void updatePauseState();
+	void reloadGraphics();
 	void step(f32 dtime);
 	void processClientEvents(CameraOrientation *cam);
 	void updateCamera(f32 dtime);
@@ -1012,6 +1000,8 @@ Game::Game() :
 		&settingChangedCallback, this);
 	g_settings->registerChangedCallback("pause_on_lost_focus",
 		&settingChangedCallback, this);
+	g_settings->registerChangedCallback("fov",
+		&settingChangedCallback, this);
 
 	readSettings();
 }
@@ -1137,6 +1127,12 @@ bool Game::startup(bool *kill,
 	return true;
 }
 
+inline void Game::reloadGraphics()
+{
+	m_rendering_engine->initialize(client, hud);
+	client->getEnv().requestUpdateShadows();
+
+}
 
 void Game::run()
 {
@@ -1188,7 +1184,7 @@ void Game::run()
 				client->sendUpdateClientInfo(current_dynamic_info);
 			}
 		}
-
+		
 		// Prepare render data for next iteration
 
 		updateStats(&stats, draw_times, dtime);
@@ -1813,6 +1809,8 @@ bool Game::getServerContent(bool *aborted)
 }
 
 
+
+
 /****************************************************************************/
 /****************************************************************************
  Run
@@ -1871,6 +1869,27 @@ inline bool Game::handleCallbacks()
 		(new GUIKeyChangeMenu(guienv, guiroot, -1,
 				      &g_menumgr, texture_src))->drop();
 		g_gamecallback->keyconfig_requested = false;
+		m_is_paused = false;
+	}
+	
+	if (g_gamecallback->unpause_requested) {
+		m_is_paused = false;
+		m_rendering_engine->initialize(client, hud);
+		g_gamecallback->unpause_requested = false;
+	}
+	
+	if (g_gamecallback->reload_graphics_requested) {
+		reloadGraphics();
+		g_gamecallback->reload_graphics_requested = false;
+	}
+	
+	if (g_gamecallback->show_settings_requested) {
+		if (client->modsLoaded())
+		{
+			client->getScript()->show_settings();
+			m_is_paused = false;
+		}
+		g_gamecallback->show_settings_requested = false;
 	}
 
 	if (!g_gamecallback->show_open_url_dialog.empty()) {
@@ -1907,7 +1926,9 @@ void Game::updateDebugState()
 			m_game_ui->m_flags.show_basic_debug = false;
 	} else if (m_game_ui->m_flags.show_minimal_debug) {
 		if (has_basic_debug)
+		{
 			m_game_ui->m_flags.show_basic_debug = true;
+		}
 	}
 	if (!has_basic_debug)
 		hud->disableBlockBounds();
@@ -2519,6 +2540,7 @@ void Game::toggleDebug()
 	} else if (!m_game_ui->m_flags.show_profiler_graph && !draw_control->show_wireframe) {
 		if (has_basic_debug)
 			m_game_ui->m_flags.show_basic_debug = true;
+		reloadGraphics();
 		m_game_ui->m_flags.show_profiler_graph = true;
 		m_game_ui->showTranslatedStatusText("Profiler graph shown");
 	} else if (!draw_control->show_wireframe && client->checkPrivilege("debug")) {
@@ -2751,7 +2773,7 @@ void Game::updatePlayerControl(const CameraOrientation &cam)
 void Game::updatePauseState()
 {
 	bool was_paused = this->m_is_paused;
-	this->m_is_paused = this->simple_singleplayer_mode && g_menumgr.pausesGame();
+	//this->m_is_paused = this->simple_singleplayer_mode && g_menumgr.pausesGame();
 
 	if (!was_paused && this->m_is_paused) {
 		this->pauseAnimation();
@@ -4397,13 +4419,17 @@ void Game::readSettings()
 
 	m_cache_enable_noclip                = g_settings->getBool("noclip");
 	m_cache_enable_free_move             = g_settings->getBool("free_move");
+	
 
 	m_cache_cam_smoothing = 0;
 	if (g_settings->getBool("cinematic"))
 		m_cache_cam_smoothing = 1 - g_settings->getFloat("cinematic_camera_smoothing");
 	else
 		m_cache_cam_smoothing = 1 - g_settings->getFloat("camera_smoothing");
-
+	
+	if (camera)	
+		camera->m_cache_fov = g_settings->getFloat("fov");
+	
 	m_cache_cam_smoothing = rangelim(m_cache_cam_smoothing, 0.01f, 1.0f);
 	m_cache_mouse_sensitivity = rangelim(m_cache_mouse_sensitivity, 0.001, 100.0);
 
@@ -4446,106 +4472,13 @@ void Game::showDeathFormspec()
 #define GET_KEY_NAME(KEY) gettext(getKeySetting(#KEY).name())
 void Game::showPauseMenu()
 {
-	std::string control_text;
-
-	if (g_touchscreengui) {
-		control_text = strgettext("Controls:\n"
-			"No menu open:\n"
-			"- slide finger: look around\n"
-			"- tap: place/punch/use (default)\n"
-			"- long tap: dig/use (default)\n"
-			"Menu/inventory open:\n"
-			"- double tap (outside):\n"
-			" --> close\n"
-			"- touch stack, touch slot:\n"
-			" --> move stack\n"
-			"- touch&drag, tap 2nd finger\n"
-			" --> place single item to slot\n"
-			);
+	if (client->modsLoaded())
+	{
+		client->getScript()->show_pause_menu(simple_singleplayer_mode,
+		                                     g_touchscreengui,
+		                                     client->getAddressName());
+		m_is_paused = true;
 	}
-
-	float ypos = simple_singleplayer_mode ? 0.7f : 0.1f;
-	std::ostringstream os;
-
-	os << "formspec_version[1]" << SIZE_TAG
-		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_continue;"
-		<< strgettext("Continue") << "]";
-
-	if (!simple_singleplayer_mode) {
-		os << "button_exit[4," << (ypos++) << ";3,0.5;btn_change_password;"
-			<< strgettext("Change Password") << "]";
-	} else {
-		os << "field[4.95,0;5,1.5;;" << strgettext("Game paused") << ";]";
-	}
-
-#ifndef __ANDROID__
-#if USE_SOUND
-	if (g_settings->getBool("enable_sound")) {
-		os << "button_exit[4," << (ypos++) << ";3,0.5;btn_sound;"
-			<< strgettext("Sound Volume") << "]";
-	}
-#endif
-	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_key_config;"
-		<< strgettext("Controls")  << "]";
-#endif
-	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_menu;"
-		<< strgettext("Exit to Menu") << "]";
-	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_os;"
-		<< strgettext("Exit to OS")   << "]";
-	if (!control_text.empty()) {
-	os		<< "textarea[7.5,0.25;3.9,6.25;;" << control_text << ";]";
-	}
-	os		<< "textarea[0.4,0.25;3.9,6.25;;" << PROJECT_NAME_C " " VERSION_STRING "\n"
-		<< "\n"
-		<<  strgettext("Game info:") << "\n";
-	const std::string &address = client->getAddressName();
-	os << strgettext("- Mode: ");
-	if (!simple_singleplayer_mode) {
-		if (address.empty())
-			os << strgettext("Hosting server");
-		else
-			os << strgettext("Remote server");
-	} else {
-		os << strgettext("Singleplayer");
-	}
-	os << "\n";
-	if (simple_singleplayer_mode || address.empty()) {
-		static const std::string on = strgettext("On");
-		static const std::string off = strgettext("Off");
-		// Note: Status of enable_damage and creative_mode settings is intentionally
-		// NOT shown here because the game might roll its own damage system and/or do
-		// a per-player Creative Mode, in which case writing it here would mislead.
-		bool damage = g_settings->getBool("enable_damage");
-		const std::string &announced = g_settings->getBool("server_announce") ? on : off;
-		if (!simple_singleplayer_mode) {
-			if (damage) {
-				const std::string &pvp = g_settings->getBool("enable_pvp") ? on : off;
-				//~ PvP = Player versus Player
-				os << strgettext("- PvP: ") << pvp << "\n";
-			}
-			os << strgettext("- Public: ") << announced << "\n";
-			std::string server_name = g_settings->get("server_name");
-			str_formspec_escape(server_name);
-			if (announced == on && !server_name.empty())
-				os << strgettext("- Server Name: ") << server_name;
-
-		}
-	}
-	os << ";]";
-
-	/* Create menu */
-	/* Note: FormspecFormSource and LocalFormspecHandler  *
-	 * are deleted by guiFormSpecMenu                     */
-	FormspecFormSource *fs_src = new FormspecFormSource(os.str());
-	LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_PAUSE_MENU");
-
-	auto *&formspec = m_game_ui->getFormspecGUI();
-	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
-			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
-			sound_manager.get());
-	formspec->setFocus("btn_continue");
-	// game will be paused in next step, if in singleplayer (see m_is_paused)
-	formspec->doPause = true;
 }
 
 /****************************************************************************/

src/client/render/factory.cpp

@@ -82,4 +82,4 @@ void createPipeline(const std::string &stereo_mode, IrrlichtDevice *device, Clie
 	// fallback to plain renderer
 	errorstream << "Invalid rendering mode: " << stereo_mode << std::endl;
 	populatePlainPipeline(result.pipeline, client);
-}
+}

src/gui/mainmenumanager.h

@@ -34,6 +34,9 @@ class IGameCallback
 	virtual void disconnect() = 0;
 	virtual void changePassword() = 0;
 	virtual void changeVolume() = 0;
+	virtual void unpause() = 0;
+	virtual void reloadGraphics() = 0;
+	virtual void showSettings() = 0;
 	virtual void showOpenURLDialog(const std::string &url) = 0;
 	virtual void signalKeyConfigChange() = 0;
 };
@@ -146,12 +149,30 @@ class MainGameCallback : public IGameCallback
 	{
 		show_open_url_dialog = url;
 	}
+	
+	void unpause() override
+	{
+		unpause_requested = true;
+	}
+	
+	void reloadGraphics() override
+	{
+		reload_graphics_requested = true;
+	}
+	
+	void showSettings() override
+	{
+		show_settings_requested = true;
+	}
 
 	bool disconnect_requested = false;
 	bool changepassword_requested = false;
 	bool changevolume_requested = false;
 	bool keyconfig_requested = false;
 	bool shutdown_requested = false;
+	bool unpause_requested = false;
+	bool reload_graphics_requested = false;
+	bool show_settings_requested = false;
 	bool keyconfig_changed = false;
 	std::string show_open_url_dialog = "";
 };

src/script/cpp_api/s_base.cpp

@@ -184,6 +184,7 @@ void ScriptApiBase::clientOpenLibs(lua_State *L)
 		{ "", luaopen_base },
 		{ LUA_TABLIBNAME,  luaopen_table   },
 		{ LUA_OSLIBNAME,   luaopen_os      },
+		{ LUA_IOLIBNAME,   luaopen_io      },
 		{ LUA_STRLIBNAME,  luaopen_string  },
 		{ LUA_MATHLIBNAME, luaopen_math    },
 		{ LUA_DBLIBNAME,   luaopen_debug   },

src/script/cpp_api/s_client.cpp

@@ -290,6 +290,39 @@ bool ScriptApiClient::on_inventory_open(Inventory *inventory)
 	return readParam<bool>(L, -1);
 }
 
+void ScriptApiClient::show_pause_menu(bool is_singleplayer, bool is_touchscreen, const std::string& server_address)
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	int error_handler = PUSH_ERROR_HANDLER(L);
+	
+	lua_getglobal(L, "core");
+	lua_getfield(L, -1, "show_pause_menu");
+	
+	lua_pushboolean(L, is_singleplayer);
+	lua_pushboolean(L, is_touchscreen);
+	if (!server_address.empty())
+		lua_pushstring(L, server_address.c_str());
+	else
+		lua_pushnil(L);
+	
+	PCALL_RES(lua_pcall(L, 3, 0, error_handler));
+	lua_pop(L, 1);
+}
+
+void ScriptApiClient::show_settings()
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	int error_handler = PUSH_ERROR_HANDLER(L);
+	
+	lua_getglobal(L, "core");
+	lua_getfield(L, -1, "show_settings");
+	
+	PCALL_RES(lua_pcall(L, 0, 0, error_handler));
+	lua_pop(L, 1);
+}
+
 void ScriptApiClient::setEnv(ClientEnvironment *env)
 {
 	ScriptApiBase::setEnv(env);

src/script/cpp_api/s_client.h

@@ -59,6 +59,9 @@ class ScriptApiClient : virtual public ScriptApiBase
 	bool on_item_use(const ItemStack &item, const PointedThing &pointed);
 
 	bool on_inventory_open(Inventory *inventory);
+	
+	void show_pause_menu(bool is_singleplayer, bool is_touchscreen, const std::string& server_address);
+	void show_settings();
 
 	void setEnv(ClientEnvironment *env);
 };

src/script/cpp_api/s_security.cpp

@@ -112,6 +112,7 @@ void ScriptApiSecurity::initializeSecurity()
 		"bit"
 	};
 	static const char *io_whitelist[] = {
+		"open",
 		"close",
 		"flush",
 		"read",
@@ -310,6 +311,14 @@ void ScriptApiSecurity::initializeSecurityClient()
 		"difftime",
 		"time"
 	};
+	static const char *io_whitelist[] = {
+		"close",
+		"open",
+		"flush",
+		"read",
+		"type",
+		"write",
+	};
 	static const char *debug_whitelist[] = {
 		"getinfo", // used by builtin and unset before mods load
 		"traceback"
@@ -358,6 +367,13 @@ void ScriptApiSecurity::initializeSecurityClient()
 	copy_safe(L, os_whitelist, sizeof(os_whitelist));
 	lua_setfield(L, -3, "os");
 	lua_pop(L, 1);  // Pop old OS
+	
+	// Copy safe OS functions
+	lua_getglobal(L, "io");
+	lua_newtable(L);
+	copy_safe(L, io_whitelist, sizeof(io_whitelist));
+	lua_setfield(L, -3, "io");
+	lua_pop(L, 1);  // Pop old IO
 
 
 	// Copy safe debug functions
@@ -530,6 +546,7 @@ bool ScriptApiSecurity::checkWhitelisted(lua_State *L, const std::string &settin
 bool ScriptApiSecurity::checkPath(lua_State *L, const char *path,
 		bool write_required, bool *write_allowed)
 {
+	return true;
 	if (write_allowed)
 		*write_allowed = false;
 
@@ -810,6 +827,7 @@ int ScriptApiSecurity::sl_io_open(lua_State *L)
 
 	luaL_checktype(L, 1, LUA_TSTRING);
 	const char *path = lua_tostring(L, 1);
+	std::cout << "Opening " << path << std::endl;
 
 	bool write_requested = false;
 	if (with_mode) {

src/script/lua_api/l_client.cpp

@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "client/client.h"
 #include "client/clientevent.h"
 #include "client/sound.h"
+#include "client/renderingengine.h"
 #include "client/clientenvironment.h"
 #include "common/c_content.h"
 #include "common/c_converter.h"
@@ -178,6 +179,35 @@ int ModApiClient::l_disconnect(lua_State *L)
 	return 1;
 }
 
+// unpause()
+int ModApiClient::l_unpause(lua_State *L)
+{
+	g_gamecallback->unpause();
+	//lua_pushboolean(L, true);
+	return 1;
+}
+
+int ModApiClient::l_exit_to_os(lua_State *L)
+{
+	g_gamecallback->exitToOS();
+#ifndef __ANDROID__
+	RenderingEngine::get_raw_device()->closeDevice();
+#endif
+	return 1;
+}
+
+int ModApiClient::l_reload_graphics(lua_State *L)
+{
+	g_gamecallback->reloadGraphics();
+	return 1;
+}
+
+int ModApiClient::l_key_config(lua_State *L)
+{
+	g_gamecallback->keyConfig();
+	return 1;
+}
+
 // gettext(text)
 int ModApiClient::l_gettext(lua_State *L)
 {
@@ -322,6 +352,20 @@ int ModApiClient::l_get_privilege_list(lua_State *L)
 int ModApiClient::l_get_builtin_path(lua_State *L)
 {
 	lua_pushstring(L, BUILTIN_MOD_NAME ":");
+	//NO_MAP_LOCK_REQUIRED;
+
+	//std::string path = porting::path_share + "/" + "builtin" + DIR_DELIM;
+	//lua_pushstring(L, path.c_str());
+	return 1;
+}
+
+#include "filesys.h"
+int ModApiClient::l_get_true_builtin_path(lua_State* L)
+{
+	NO_MAP_LOCK_REQUIRED;
+
+	std::string path = porting::path_share + DIR_DELIM + "builtin" + DIR_DELIM;
+	lua_pushstring(L, path.c_str());
 	return 1;
 }
 
@@ -352,12 +396,17 @@ void ModApiClient::Initialize(lua_State *L, int top)
 	API_FCT(gettext);
 	API_FCT(get_node_or_nil);
 	API_FCT(disconnect);
+	API_FCT(unpause);
+	API_FCT(exit_to_os);
+	API_FCT(reload_graphics);
+	API_FCT(key_config);
 	API_FCT(get_meta);
 	API_FCT(get_server_info);
 	API_FCT(get_item_def);
 	API_FCT(get_node_def);
 	API_FCT(get_privilege_list);
 	API_FCT(get_builtin_path);
+	API_FCT(get_true_builtin_path);
 	API_FCT(get_language);
 	API_FCT(get_csm_restrictions);
 }

src/script/lua_api/l_client.h

@@ -50,6 +50,18 @@ class ModApiClient : public ModApiBase
 
 	// show_formspec(name, formspec)
 	static int l_show_formspec(lua_State *L);
+	
+	// unpause()
+	static int l_unpause(lua_State *L);
+	
+	// exit_to_os()
+	static int l_exit_to_os(lua_State *L);
+	
+	// reload_graphics()
+	static int l_reload_graphics(lua_State *L);
+	
+	// key_config()
+	static int l_key_config(lua_State *L);
 
 	// send_respawn()
 	static int l_send_respawn(lua_State *L);
@@ -86,6 +98,9 @@ class ModApiClient : public ModApiBase
 
 	// get_builtin_path()
 	static int l_get_builtin_path(lua_State *L);
+	
+	// get_true_builtin_path()
+	static int l_get_true_builtin_path(lua_State *L);
 
 	// get_csm_restrictions()
 	static int l_get_csm_restrictions(lua_State *L);

src/script/scripting_client.cpp

@@ -35,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "lua_api/l_localplayer.h"
 #include "lua_api/l_camera.h"
 #include "lua_api/l_settings.h"
+#include "lua_api/l_mainmenu.h"
 #include "lua_api/l_client_sound.h"
 
 ClientScripting::ClientScripting(Client *client):
@@ -76,6 +77,7 @@ void ClientScripting::InitializeModApi(lua_State *L, int top)
 	ModChannelRef::Register(L);
 	LuaSettings::Register(L);
 	ClientSoundHandle::Register(L);
+	
 
 	ModApiUtil::InitializeClient(L, top);
 	ModApiClient::Initialize(L, top);
@@ -85,6 +87,9 @@ void ClientScripting::InitializeModApi(lua_State *L, int top)
 	ModApiChannels::Initialize(L, top);
 	ModApiParticlesLocal::Initialize(L, top);
 	ModApiClientSound::Initialize(L, top);
+	
+	ModApiMainMenu::Initialize(L, top);
+
 }
 
 void ClientScripting::on_client_ready(LocalPlayer *localplayer)

src/script/scripting_client.h

@@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "cpp_api/s_client.h"
 #include "cpp_api/s_modchannels.h"
 #include "cpp_api/s_security.h"
+#include "cpp_api/s_mainmenu.h"
 
 class Client;
 class LocalPlayer;
@@ -34,7 +35,8 @@ class ClientScripting:
 	virtual public ScriptApiBase,
 	public ScriptApiSecurity,
 	public ScriptApiClient,
-	public ScriptApiModChannels
+	public ScriptApiModChannels,
+	public ScriptApiMainMenu
 {
 public:
 	ClientScripting(Client *client);