Android: drop simple MainMenu (#10227)

The default (PC-style) MainMenu works great on Android. Provides access to ContentDB and allows players to create many worlds in a few clicks.
Makes the interface consistent and eliminates player confusion.

4 files changed, 33 insertions, 362 deletions

diff --git a/builtin/mainmenu/init.lua b/builtin/mainmenu/init.lua
index c17e79270..96d02d06c 100644
--- a/builtin/mainmenu/init.lua
+++ b/builtin/mainmenu/init.lua
@@ -22,7 +22,6 @@ mt_color_dark_green = "#25C191"
 
 local menupath = core.get_mainmenu_path()
 local basepath = core.get_builtin_path()
-local menustyle = core.settings:get("main_menu_style")
 defaulttexturedir = core.get_texturepath_share() .. DIR_DELIM .. "base" ..
 					DIR_DELIM .. "pack" .. DIR_DELIM
 
@@ -39,24 +38,18 @@ dofile(menupath .. DIR_DELIM .. "textures.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_config_world.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_settings_advanced.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_contentstore.lua")
-if menustyle ~= "simple" then
-	dofile(menupath .. DIR_DELIM .. "dlg_create_world.lua")
-	dofile(menupath .. DIR_DELIM .. "dlg_delete_content.lua")
-	dofile(menupath .. DIR_DELIM .. "dlg_delete_world.lua")
-	dofile(menupath .. DIR_DELIM .. "dlg_rename_modpack.lua")
-end
+dofile(menupath .. DIR_DELIM .. "dlg_create_world.lua")
+dofile(menupath .. DIR_DELIM .. "dlg_delete_content.lua")
+dofile(menupath .. DIR_DELIM .. "dlg_delete_world.lua")
+dofile(menupath .. DIR_DELIM .. "dlg_rename_modpack.lua")
 
 local tabs = {}
 
 tabs.settings = dofile(menupath .. DIR_DELIM .. "tab_settings.lua")
 tabs.content  = dofile(menupath .. DIR_DELIM .. "tab_content.lua")
 tabs.credits  = dofile(menupath .. DIR_DELIM .. "tab_credits.lua")
-if menustyle == "simple" then
-	tabs.simple_main = dofile(menupath .. DIR_DELIM .. "tab_simple_main.lua")
-else
-	tabs.local_game = dofile(menupath .. DIR_DELIM .. "tab_local.lua")
-	tabs.play_online = dofile(menupath .. DIR_DELIM .. "tab_online.lua")
-end
+tabs.local_game = dofile(menupath .. DIR_DELIM .. "tab_local.lua")
+tabs.play_online = dofile(menupath .. DIR_DELIM .. "tab_online.lua")
 
 --------------------------------------------------------------------------------
 local function main_event_handler(tabview, event)
@@ -71,68 +64,35 @@ local function init_globals()
 	-- Init gamedata
 	gamedata.worldindex = 0
 
-	if menustyle == "simple" then
-		local world_list = core.get_worlds()
-		local world_index
-
-		local found_singleplayerworld = false
-		for i, world in ipairs(world_list) do
-			if world.name == "singleplayerworld" then
-				found_singleplayerworld = true
-				world_index = i
-				break
-			end
-		end
-
-		if not found_singleplayerworld then
-			core.create_world("singleplayerworld", 1)
-
-			world_list = core.get_worlds()
-
-			for i, world in ipairs(world_list) do
-				if world.name == "singleplayerworld" then
-					world_index = i
-					break
-				end
-			end
+	menudata.worldlist = filterlist.create(
+		core.get_worlds,
+		compare_worlds,
+		-- Unique id comparison function
+		function(element, uid)
+			return element.name == uid
+		end,
+		-- Filter function
+		function(element, gameid)
+			return element.gameid == gameid
 		end
+	)
 
-		gamedata.worldindex = world_index
-	else
-		menudata.worldlist = filterlist.create(
-			core.get_worlds,
-			compare_worlds,
-			-- Unique id comparison function
-			function(element, uid)
-				return element.name == uid
-			end,
-			-- Filter function
-			function(element, gameid)
-				return element.gameid == gameid
-			end
-		)
-
-		menudata.worldlist:add_sort_mechanism("alphabetic", sort_worlds_alphabetic)
-		menudata.worldlist:set_sortmode("alphabetic")
-
-		if not core.settings:get("menu_last_game") then
-			local default_game = core.settings:get("default_game") or "minetest"
-			core.settings:set("menu_last_game", default_game)
-		end
+	menudata.worldlist:add_sort_mechanism("alphabetic", sort_worlds_alphabetic)
+	menudata.worldlist:set_sortmode("alphabetic")
 
-		mm_texture.init()
+	if not core.settings:get("menu_last_game") then
+		local default_game = core.settings:get("default_game") or "minetest"
+		core.settings:set("menu_last_game", default_game)
 	end
 
+	mm_texture.init()
+
 	-- Create main tabview
 	local tv_main = tabview_create("maintab", {x = 12, y = 5.4}, {x = 0, y = 0})
 
-	if menustyle == "simple" then
-		tv_main:add(tabs.simple_main)
-	else
-		tv_main:set_autosave_tab(true)
-		tv_main:add(tabs.local_game)
-		tv_main:add(tabs.play_online)
-	end
+	tv_main:set_autosave_tab(true)
+	tv_main:add(tabs.local_game)
+	tv_main:add(tabs.play_online)
 
 	tv_main:add(tabs.content)
 	tv_main:add(tabs.settings)
@@ -141,11 +101,9 @@ local function init_globals()
 	tv_main:set_global_event_handler(main_event_handler)
 	tv_main:set_fixed_size(false)
 
-	if menustyle ~= "simple" then
-		local last_tab = core.settings:get("maintab_LAST")
-		if last_tab and tv_main.current_tab ~= last_tab then
-			tv_main:set_tab(last_tab)
-		end
+	local last_tab = core.settings:get("maintab_LAST")
+	if last_tab and tv_main.current_tab ~= last_tab then
+		tv_main:set_tab(last_tab)
 	end
 	ui.set_default("maintab")
 	tv_main:show()
diff --git a/builtin/mainmenu/tab_settings.lua b/builtin/mainmenu/tab_settings.lua
index 1e5264904..02b15c81b 100644
--- a/builtin/mainmenu/tab_settings.lua
+++ b/builtin/mainmenu/tab_settings.lua
@@ -122,56 +122,6 @@ local function antialiasing_fname_to_name(fname)
 	return 0
 end
 
-local function dlg_confirm_reset_formspec(data)
-	return  "size[8,3]" ..
-		"label[1,1;" .. fgettext("Are you sure to reset your singleplayer world?") .. "]" ..
-		"button[1,2;2.6,0.5;dlg_reset_singleplayer_confirm;" .. fgettext("Yes") .. "]" ..
-		"button[4,2;2.8,0.5;dlg_reset_singleplayer_cancel;" .. fgettext("No") .. "]"
-end
-
-local function dlg_confirm_reset_btnhandler(this, fields, dialogdata)
-
-	if fields["dlg_reset_singleplayer_confirm"] ~= nil then
-		local worldlist = core.get_worlds()
-		local found_singleplayerworld = false
-
-		for i = 1, #worldlist do
-			if worldlist[i].name == "singleplayerworld" then
-				found_singleplayerworld = true
-				gamedata.worldindex = i
-			end
-		end
-
-		if found_singleplayerworld then
-			core.delete_world(gamedata.worldindex)
-		end
-
-		core.create_world("singleplayerworld", 1)
-		worldlist = core.get_worlds()
-
-		for i = 1, #worldlist do
-			if worldlist[i].name == "singleplayerworld" then
-				gamedata.worldindex = i
-			end
-		end
-	end
-
-	this.parent:show()
-	this:hide()
-	this:delete()
-	return true
-end
-
-local function showconfirm_reset(tabview)
-	local new_dlg = dialog_create("reset_spworld",
-		dlg_confirm_reset_formspec,
-		dlg_confirm_reset_btnhandler,
-		nil)
-	new_dlg:set_parent(tabview)
-	tabview:hide()
-	new_dlg:show()
-end
-
 local function formspec(tabview, name, tabdata)
 	local tab_string =
 		"box[0,0;3.75,4.5;#999999]" ..
@@ -218,16 +168,9 @@ local function formspec(tabview, name, tabdata)
 					fgettext("Shaders (unavailable)")) .. "]"
 	end
 
-	if core.settings:get("main_menu_style") == "simple" then
-		-- 'Reset singleplayer world' only functions with simple menu
-		tab_string = tab_string ..
-			"button[8,4.75;3.95,1;btn_reset_singleplayer;"
-			.. fgettext("Reset singleplayer world") .. "]"
-	else
-		tab_string = tab_string ..
-			"button[8,4.75;3.95,1;btn_change_keys;"
-			.. fgettext("Change Keys") .. "]"
-	end
+	tab_string = tab_string ..
+		"button[8,4.75;3.95,1;btn_change_keys;"
+		.. fgettext("Change Keys") .. "]"
 
 	tab_string = tab_string ..
 		"button[0,4.75;3.95,1;btn_advanced_settings;"
@@ -359,10 +302,6 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
 		core.settings:set("touchtarget", fields["cb_touchscreen_target"])
 		return true
 	end
-	if fields["btn_reset_singleplayer"] then
-		showconfirm_reset(this)
-		return true
-	end
 
 	--Note dropdowns have to be handled LAST!
 	local ddhandled = false
diff --git a/builtin/mainmenu/tab_simple_main.lua b/builtin/mainmenu/tab_simple_main.lua
deleted file mode 100644
index 7ec95158a..000000000
--- a/builtin/mainmenu/tab_simple_main.lua
+++ /dev/null
@@ -1,220 +0,0 @@
---Minetest
---Copyright (C) 2013 sapier
---
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
---------------------------------------------------------------------------------
-local function get_formspec(tabview, name, tabdata)
-	-- Update the cached supported proto info,
-	-- it may have changed after a change by the settings menu.
-	common_update_cached_supp_proto()
-	local fav_selected = menudata.favorites[tabdata.fav_selected]
-
-	local retval =
-		"label[9.5,0;".. fgettext("Name / Password") .. "]" ..
-		"field[0.25,3.35;5.5,0.5;te_address;;" ..
-			core.formspec_escape(core.settings:get("address")) .."]" ..
-		"field[5.75,3.35;2.25,0.5;te_port;;" ..
-			core.formspec_escape(core.settings:get("remote_port")) .."]" ..
-		"button[10,2.6;2,1.5;btn_mp_connect;".. fgettext("Connect") .. "]" ..
-		"field[9.8,1;2.6,0.5;te_name;;" ..
-			core.formspec_escape(core.settings:get("name")) .."]" ..
-		"pwdfield[9.8,2;2.6,0.5;te_pwd;]"
-
-
-	if tabdata.fav_selected and fav_selected then
-		if gamedata.fav then
-			retval = retval .. "button[7.7,2.6;2.3,1.5;btn_delete_favorite;" ..
-				fgettext("Del. Favorite") .. "]"
-		end
-	end
-
-	retval = retval .. "tablecolumns[" ..
-		image_column(fgettext("Favorite"), "favorite") .. ";" ..
-		image_column(fgettext("Ping"), "") .. ",padding=0.25;" ..
-		"color,span=3;" ..
-		"text,align=right;" ..                -- clients
-		"text,align=center,padding=0.25;" ..  -- "/"
-		"text,align=right,padding=0.25;" ..   -- clients_max
-		image_column(fgettext("Creative mode"), "creative") .. ",padding=1;" ..
-		image_column(fgettext("Damage enabled"), "damage") .. ",padding=0.25;" ..
-		image_column(fgettext("PvP enabled"), "pvp") .. ",padding=0.25;" ..
-		"color,span=1;" ..
-		"text,padding=1]" ..                  -- name
-		"table[-0.05,0;9.2,2.75;favourites;"
-
-	if #menudata.favorites > 0 then
-		local favs = core.get_favorites("local")
-		if #favs > 0 then
-			for i = 1, #favs do
-				for j = 1, #menudata.favorites do
-					if menudata.favorites[j].address == favs[i].address and
-							menudata.favorites[j].port == favs[i].port then
-						table.insert(menudata.favorites, i,
-							table.remove(menudata.favorites, j))
-					end
-				end
-				if favs[i].address ~= menudata.favorites[i].address then
-					table.insert(menudata.favorites, i, favs[i])
-				end
-			end
-		end
-		retval = retval .. render_serverlist_row(menudata.favorites[1], (#favs > 0))
-		for i = 2, #menudata.favorites do
-			retval = retval .. "," .. render_serverlist_row(menudata.favorites[i], (i <= #favs))
-		end
-	end
-
-	if tabdata.fav_selected then
-		retval = retval .. ";" .. tabdata.fav_selected .. "]"
-	else
-		retval = retval .. ";0]"
-	end
-
-	-- separator
-	retval = retval .. "box[-0.28,3.75;12.4,0.1;#FFFFFF]"
-
-	-- checkboxes
-	retval = retval ..
-		"checkbox[8.0,3.9;cb_creative;".. fgettext("Creative Mode") .. ";" ..
-			dump(core.settings:get_bool("creative_mode")) .. "]"..
-		"checkbox[8.0,4.4;cb_damage;".. fgettext("Enable Damage") .. ";" ..
-			dump(core.settings:get_bool("enable_damage")) .. "]"
-	-- buttons
-	retval = retval ..
-		"button[0,3.7;8,1.5;btn_start_singleplayer;" .. fgettext("Start Singleplayer") .. "]" ..
-		"button[0,4.5;8,1.5;btn_config_sp_world;" .. fgettext("Config mods") .. "]"
-
-	return retval
-end
-
---------------------------------------------------------------------------------
-local function main_button_handler(tabview, fields, name, tabdata)
-	if fields.btn_start_singleplayer then
-		gamedata.selected_world	= gamedata.worldindex
-		gamedata.singleplayer	= true
-		core.start()
-		return true
-	end
-
-	if fields.favourites then
-		local event = core.explode_table_event(fields.favourites)
-		if event.type == "CHG" then
-			if event.row <= #menudata.favorites then
-				gamedata.fav = false
-				local favs = core.get_favorites("local")
-				local fav = menudata.favorites[event.row]
-				local address = fav.address
-				local port    = fav.port
-				gamedata.serverdescription = fav.description
-
-				for i = 1, #favs do
-					if fav.address == favs[i].address and
-							fav.port == favs[i].port then
-						gamedata.fav = true
-					end
-				end
-
-				if address and port then
-					core.settings:set("address", address)
-					core.settings:set("remote_port", port)
-				end
-				tabdata.fav_selected = event.row
-			end
-			return true
-		end
-	end
-
-	if fields.btn_delete_favorite then
-		local current_favourite = core.get_table_index("favourites")
-		if not current_favourite then return end
-
-		core.delete_favorite(current_favourite)
-		asyncOnlineFavourites()
-		tabdata.fav_selected = nil
-
-		core.settings:set("address", "")
-		core.settings:set("remote_port", "30000")
-		return true
-	end
-
-	if fields.cb_creative then
-		core.settings:set("creative_mode", fields.cb_creative)
-		return true
-	end
-
-	if fields.cb_damage then
-		core.settings:set("enable_damage", fields.cb_damage)
-		return true
-	end
-
-	if fields.btn_mp_connect or fields.key_enter then
-		gamedata.playername = fields.te_name
-		gamedata.password   = fields.te_pwd
-		gamedata.address    = fields.te_address
-		gamedata.port	    = fields.te_port
-		local fav_idx = core.get_textlist_index("favourites")
-
-		if fav_idx and fav_idx <= #menudata.favorites and
-				menudata.favorites[fav_idx].address == fields.te_address and
-				menudata.favorites[fav_idx].port    == fields.te_port then
-			local fav = menudata.favorites[fav_idx]
-			gamedata.servername        = fav.name
-			gamedata.serverdescription = fav.description
-
-			if menudata.favorites_is_public and
-					not is_server_protocol_compat_or_error(
-						fav.proto_min, fav.proto_max) then
-				return true
-			end
-		else
-			gamedata.servername	   = ""
-			gamedata.serverdescription = ""
-		end
-
-		gamedata.selected_world = 0
-
-		core.settings:set("address", fields.te_address)
-		core.settings:set("remote_port", fields.te_port)
-
-		core.start()
-		return true
-	end
-
-	if fields.btn_config_sp_world then
-		local configdialog = create_configure_world_dlg(1)
-		if configdialog then
-			configdialog:set_parent(tabview)
-			tabview:hide()
-			configdialog:show()
-		end
-		return true
-	end
-end
-
---------------------------------------------------------------------------------
-local function on_activate(type,old_tab,new_tab)
-	if type == "LEAVE" then return end
-	asyncOnlineFavourites()
-end
-
---------------------------------------------------------------------------------
-return {
-	name = "main",
-	caption = fgettext("Main"),
-	cbf_formspec = get_formspec,
-	cbf_button_handler = main_button_handler,
-	on_change = on_activate
-}
diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index af4dc1def..ef56f99bf 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -1446,12 +1446,6 @@ curl_file_download_timeout (cURL file download timeout) int 300000
 #    Makes DirectX work with LuaJIT. Disable if it causes troubles.
 high_precision_fpu (High-precision FPU) bool true
 
-#    Changes the main menu UI:
-#    -   Full:  Multiple singleplayer worlds, game choice, texture pack chooser, etc.
-#    -   Simple: One singleplayer world, no game or texture pack choosers. May be
-#                necessary for smaller screens.
-main_menu_style (Main menu style) enum full full,simple
-
 #    Replaces the default main menu with a custom one.
 main_menu_script (Main menu script) string