builtin/mainmenu/dlg_reinstall_mtg.lua

   1 --Minetest
   2 --Copyright (C) 2023 Gregor Parzefall
   3 --
   4 --This program is free software; you can redistribute it and/or modify
   5 --it under the terms of the GNU Lesser General Public License as published by
   6 --the Free Software Foundation; either version 2.1 of the License, or
   7 --(at your option) any later version.
   8 --
   9 --This program is distributed in the hope that it will be useful,
  10 --but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 --GNU Lesser General Public License for more details.
  13 --
  14 --You should have received a copy of the GNU Lesser General Public License along
  15 --with this program; if not, write to the Free Software Foundation, Inc.,
  16 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 ---- IMPORTANT ----
  19 -- This whole file can be removed after a while.
  20 -- It was only directly useful for upgrades from 5.7.0 to 5.8.0, but
  21 -- maybe some odd fellow directly upgrades from 5.6.1 to 5.9.0 in the future...
  22 -- see <https://github.com/minetest/minetest/pull/13850> in case it's not obvious
  23 ---- ----
  24
  25 local SETTING_NAME = "no_mtg_notification"
  26
  27 function check_reinstall_mtg()
  28         -- used to be in minetest.conf
  29         if core.settings:get_bool(SETTING_NAME) then
  30                 cache_settings:set_bool(SETTING_NAME, true)
  31                 core.settings:remove(SETTING_NAME)
  32         end
  33
  34         if cache_settings:get_bool(SETTING_NAME) then
  35                 return
  36         end
  37
  38         local games = core.get_games()
  39         for _, game in ipairs(games) do
  40                 if game.id == "minetest" then
  41                         cache_settings:set_bool(SETTING_NAME, true)
  42                         return
  43                 end
  44         end
  45
  46         local mtg_world_found = false
  47         local worlds = core.get_worlds()
  48         for _, world in ipairs(worlds) do
  49                 if world.gameid == "minetest" then
  50                         mtg_world_found = true
  51                         break
  52                 end
  53         end
  54         if not mtg_world_found then
  55                 cache_settings:set_bool(SETTING_NAME, true)
  56                 return
  57         end
  58
  59         local maintab = ui.find_by_name("maintab")
  60
  61         local dlg = create_reinstall_mtg_dlg()
  62         dlg:set_parent(maintab)
  63         maintab:hide()
  64         dlg:show()
  65         ui.update()
  66 end
  67
  68 local function get_formspec(dialogdata)
  69         local markup = table.concat({
  70                 "<big>", fgettext("Minetest Game is no longer installed by default"), "</big>\n",
  71                 fgettext("For a long time, the Minetest engine shipped with a default game called \"Minetest Game\". " ..
  72                                 "Since Minetest 5.8.0, Minetest ships without a default game."), "\n",
  73                 fgettext("If you want to continue playing in your Minetest Game worlds, you need to reinstall Minetest Game."),
  74         })
  75
  76         return table.concat({
  77                 "formspec_version[6]",
  78                 "size[12.8,7]",
  79                 "hypertext[0.375,0.375;12.05,5.2;text;", minetest.formspec_escape(markup), "]",
  80                 "container[0.375,5.825]",
  81                 "style[dismiss;bgcolor=red]",
  82                 "button[0,0;4,0.8;dismiss;", fgettext("Dismiss"), "]",
  83                 "button[4.25,0;8,0.8;reinstall;", fgettext("Reinstall Minetest Game"), "]",
  84                 "container_end[]",
  85         })
  86 end
  87
  88 local function buttonhandler(this, fields)
  89         if fields.reinstall then
  90                 -- Don't set "no_mtg_notification" here so that the dialog will be shown
  91                 -- again if downloading MTG fails for whatever reason.
  92                 this:delete()
  93
  94                 local maintab = ui.find_by_name("maintab")
  95
  96                 local dlg = create_store_dlg(nil, "minetest/minetest")
  97                 dlg:set_parent(maintab)
  98                 maintab:hide()
  99                 dlg:show()
 100
 101                 return true
 102         end
 103
 104         if fields.dismiss then
 105                 cache_settings:set_bool("no_mtg_notification", true)
 106                 this:delete()
 107                 return true
 108         end
 109 end
 110
 111 local function eventhandler(event)
 112         if event == "DialogShow" then
 113                 mm_game_theme.set_engine()
 114                 return true
 115         elseif event == "MenuQuit" then
 116                 -- Don't allow closing the dialog with ESC, but still allow exiting
 117                 -- Minetest.
 118                 core.close()
 119                 return true
 120         end
 121         return false
 122 end
 123
 124 function create_reinstall_mtg_dlg()
 125         local dlg = dialog_create("dlg_reinstall_mtg", get_formspec,
 126                         buttonhandler, eventhandler)
 127         return dlg
 128 end
 129
 130