builtin/mainmenu/tab_online.lua

   1 --Minetest
   2 --Copyright (C) 2014 sapier
   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 --------------------------------------------------------------------------------
  19 local function get_formspec(tabview, name, tabdata)
  20         -- Update the cached supported proto info,
  21         -- it may have changed after a change by the settings menu.
  22         common_update_cached_supp_proto()
  23         local fav_selected = nil
  24         if menudata.search_result then
  25                 fav_selected = menudata.search_result[tabdata.fav_selected]
  26         else
  27                 fav_selected = menudata.favorites[tabdata.fav_selected]
  28         end
  29
  30         if not tabdata.search_for then
  31                 tabdata.search_for = ""
  32         end
  33
  34         local retval =
  35                 -- Search
  36                 "field[0.15,0.075;5.91,1;te_search;;" .. core.formspec_escape(tabdata.search_for) .. "]" ..
  37                 "button[5.62,-0.25;1.5,1;btn_mp_search;" .. fgettext("Search") .. "]" ..
  38                 "image_button[6.97,-.165;.83,.83;" .. core.formspec_escape(defaulttexturedir .. "refresh.png")
  39                         .. ";btn_mp_refresh;" .. fgettext("") .. "]" ..
  40
  41                 -- Address / Port
  42                 "label[7.75,-0.25;" .. fgettext("Address / Port") .. "]" ..
  43                 "field[8,0.65;3.25,0.5;te_address;;" ..
  44                         core.formspec_escape(core.settings:get("address")) .. "]" ..
  45                 "field[11.1,0.65;1.4,0.5;te_port;;" ..
  46                         core.formspec_escape(core.settings:get("remote_port")) .. "]" ..
  47
  48                 -- Name / Password
  49                 "label[7.75,0.95;" .. fgettext("Name / Password") .. "]" ..
  50                 "field[8,1.85;2.9,0.5;te_name;;" ..
  51                         core.formspec_escape(core.settings:get("name")) .. "]" ..
  52                 "pwdfield[10.73,1.85;1.77,0.5;te_pwd;]" ..
  53
  54                 -- Description Background
  55                 "box[7.73,2.25;4.25,2.6;#999999]"..
  56
  57                 -- Connect
  58                 "button[9.88,4.9;2.3,1;btn_mp_connect;" .. fgettext("Connect") .. "]"
  59
  60         if tabdata.fav_selected and fav_selected then
  61                 if gamedata.fav then
  62                         retval = retval .. "button[7.73,4.9;2.3,1;btn_delete_favorite;" ..
  63                                 fgettext("Del. Favorite") .. "]"
  64                 end
  65                 if fav_selected.description then
  66                         retval = retval .. "textarea[8.1,2.3;4.23,2.9;;;" ..
  67                                 core.formspec_escape((gamedata.serverdescription or ""), true) .. "]"
  68                 end
  69         end
  70
  71         --favourites
  72         retval = retval .. "tablecolumns[" ..
  73                 image_column(fgettext("Favorite"), "favorite") .. ";" ..
  74                 image_column(fgettext("Ping")) .. ",padding=0.25;" ..
  75                 "color,span=3;" ..
  76                 "text,align=right;" ..                -- clients
  77                 "text,align=center,padding=0.25;" ..  -- "/"
  78                 "text,align=right,padding=0.25;" ..   -- clients_max
  79                 image_column(fgettext("Creative mode"), "creative") .. ",padding=1;" ..
  80                 image_column(fgettext("Damage enabled"), "damage") .. ",padding=0.25;" ..
  81                 image_column(fgettext("PvP enabled"), "pvp") .. ",padding=0.25;" ..
  82                 "color,span=1;" ..
  83                 "text,padding=1]" ..
  84                 "table[-0.15,0.6;7.75,5.15;favourites;"
  85
  86         if menudata.search_result then
  87                 for i = 1, #menudata.search_result do
  88                         local favs = core.get_favorites("local")
  89                         local server = menudata.search_result[i]
  90
  91                         for fav_id = 1, #favs do
  92                                 if server.address == favs[fav_id].address and
  93                                                 server.port == favs[fav_id].port then
  94                                         server.is_favorite = true
  95                                 end
  96                         end
  97
  98                         if i ~= 1 then
  99                                 retval = retval .. ","
 100                         end
 101
 102                         retval = retval .. render_serverlist_row(server, server.is_favorite)
 103                 end
 104         elseif #menudata.favorites > 0 then
 105                 local favs = core.get_favorites("local")
 106                 if #favs > 0 then
 107                         for i = 1, #favs do
 108                         for j = 1, #menudata.favorites do
 109                                 if menudata.favorites[j].address == favs[i].address and
 110                                                 menudata.favorites[j].port == favs[i].port then
 111                                         table.insert(menudata.favorites, i, table.remove(menudata.favorites, j))
 112                                 end
 113                         end
 114                                 if favs[i].address ~= menudata.favorites[i].address then
 115                                         table.insert(menudata.favorites, i, favs[i])
 116                                 end
 117                         end
 118                 end
 119                 retval = retval .. render_serverlist_row(menudata.favorites[1], (#favs > 0))
 120                 for i = 2, #menudata.favorites do
 121                         retval = retval .. "," .. render_serverlist_row(menudata.favorites[i], (i <= #favs))
 122                 end
 123         end
 124
 125         if tabdata.fav_selected then
 126                 retval = retval .. ";" .. tabdata.fav_selected .. "]"
 127         else
 128                 retval = retval .. ";0]"
 129         end
 130
 131         return retval
 132 end
 133
 134 --------------------------------------------------------------------------------
 135 local function main_button_handler(tabview, fields, name, tabdata)
 136         local serverlist = menudata.search_result or menudata.favorites
 137
 138         if fields.te_name then
 139                 gamedata.playername = fields.te_name
 140                 core.settings:set("name", fields.te_name)
 141         end
 142
 143         if fields.favourites then
 144                 local event = core.explode_table_event(fields.favourites)
 145                 local fav = serverlist[event.row]
 146
 147                 if event.type == "DCL" then
 148                         if event.row <= #serverlist then
 149                                 if menudata.favorites_is_public and
 150                                                 not is_server_protocol_compat_or_error(
 151                                                         fav.proto_min, fav.proto_max) then
 152                                         return true
 153                                 end
 154
 155                                 gamedata.address    = fav.address
 156                                 gamedata.port       = fav.port
 157                                 gamedata.playername = fields.te_name
 158                                 gamedata.selected_world = 0
 159
 160                                 if fields.te_pwd then
 161                                         gamedata.password = fields.te_pwd
 162                                 end
 163
 164                                 gamedata.servername        = fav.name
 165                                 gamedata.serverdescription = fav.description
 166
 167                                 if gamedata.address and gamedata.port then
 168                                         core.settings:set("address", gamedata.address)
 169                                         core.settings:set("remote_port", gamedata.port)
 170                                         core.start()
 171                                 end
 172                         end
 173                         return true
 174                 end
 175
 176                 if event.type == "CHG" then
 177                         if event.row <= #serverlist then
 178                                 gamedata.fav = false
 179                                 local favs = core.get_favorites("local")
 180                                 local address = fav.address
 181                                 local port    = fav.port
 182                                 gamedata.serverdescription = fav.description
 183
 184                                 for i = 1, #favs do
 185                                         if fav.address == favs[i].address and
 186                                                         fav.port == favs[i].port then
 187                                                 gamedata.fav = true
 188                                         end
 189                                 end
 190
 191                                 if address and port then
 192                                         core.settings:set("address", address)
 193                                         core.settings:set("remote_port", port)
 194                                 end
 195                                 tabdata.fav_selected = event.row
 196                         end
 197                         return true
 198                 end
 199         end
 200
 201         if fields.key_up or fields.key_down then
 202                 local fav_idx = core.get_table_index("favourites")
 203                 local fav = serverlist[fav_idx]
 204
 205                 if fav_idx then
 206                         if fields.key_up and fav_idx > 1 then
 207                                 fav_idx = fav_idx - 1
 208                         elseif fields.key_down and fav_idx < #menudata.favorites then
 209                                 fav_idx = fav_idx + 1
 210                         end
 211                 else
 212                         fav_idx = 1
 213                 end
 214
 215                 if not menudata.favorites or not fav then
 216                         tabdata.fav_selected = 0
 217                         return true
 218                 end
 219
 220                 local address = fav.address
 221                 local port    = fav.port
 222                 gamedata.serverdescription = fav.description
 223                 if address and port then
 224                         core.settings:set("address", address)
 225                         core.settings:set("remote_port", port)
 226                 end
 227
 228                 tabdata.fav_selected = fav_idx
 229                 return true
 230         end
 231
 232         if fields.btn_delete_favorite then
 233                 local current_favourite = core.get_table_index("favourites")
 234                 if not current_favourite then return end
 235
 236                 core.delete_favorite(current_favourite)
 237                 asyncOnlineFavourites()
 238                 tabdata.fav_selected = nil
 239
 240                 core.settings:set("address", "")
 241                 core.settings:set("remote_port", "30000")
 242                 return true
 243         end
 244
 245         if fields.btn_mp_search or fields.key_enter_field == "te_search" then
 246                 tabdata.fav_selected = 1
 247                 local input = fields.te_search:lower()
 248                 tabdata.search_for = fields.te_search
 249
 250                 if #menudata.favorites < 2 then
 251                         return true
 252                 end
 253
 254                 menudata.search_result = {}
 255
 256                 -- setup the keyword list
 257                 local keywords = {}
 258                 for word in input:gmatch("%S+") do
 259                         word = word:gsub("(%W)", "%%%1")
 260                         table.insert(keywords, word)
 261                 end
 262
 263                 if #keywords == 0 then
 264                         menudata.search_result = nil
 265                         return true
 266                 end
 267
 268                 -- Search the serverlist
 269                 local search_result = {}
 270                 for i = 1, #menudata.favorites do
 271                         local server = menudata.favorites[i]
 272                         local found = 0
 273                         for k = 1, #keywords do
 274                                 local keyword = keywords[k]
 275                                 if server.name then
 276                                         local name = server.name:lower()
 277                                         local _, count = name:gsub(keyword, keyword)
 278                                         found = found + count * 4
 279                                 end
 280
 281                                 if server.description then
 282                                         local desc = server.description:lower()
 283                                         local _, count = desc:gsub(keyword, keyword)
 284                                         found = found + count * 2
 285                                 end
 286                         end
 287                         if found > 0 then
 288                                 local points = (#menudata.favorites - i) / 5 + found
 289                                 server.points = points
 290                                 table.insert(search_result, server)
 291                         end
 292                 end
 293                 if #search_result > 0 then
 294                         table.sort(search_result, function(a, b)
 295                                 return a.points > b.points
 296                         end)
 297                         menudata.search_result = search_result
 298                         local first_server = search_result[1]
 299                         core.settings:set("address",     first_server.address)
 300                         core.settings:set("remote_port", first_server.port)
 301                         gamedata.serverdescription = first_server.description
 302                 end
 303                 return true
 304         end
 305
 306         if fields.btn_mp_refresh then
 307                 asyncOnlineFavourites()
 308                 return true
 309         end
 310
 311         if (fields.btn_mp_connect or fields.key_enter)
 312                         and fields.te_address ~= "" and fields.te_port then
 313                 gamedata.playername = fields.te_name
 314                 gamedata.password   = fields.te_pwd
 315                 gamedata.address    = fields.te_address
 316                 gamedata.port       = fields.te_port
 317                 gamedata.selected_world = 0
 318                 local fav_idx = core.get_table_index("favourites")
 319                 local fav = serverlist[fav_idx]
 320
 321                 if fav_idx and fav_idx <= #serverlist and
 322                                 fav.address == fields.te_address and
 323                                 fav.port    == fields.te_port then
 324
 325                         gamedata.servername        = fav.name
 326                         gamedata.serverdescription = fav.description
 327
 328                         if menudata.favorites_is_public and
 329                                         not is_server_protocol_compat_or_error(
 330                                                 fav.proto_min, fav.proto_max) then
 331                                 return true
 332                         end
 333                 else
 334                         gamedata.servername        = ""
 335                         gamedata.serverdescription = ""
 336                 end
 337
 338                 core.settings:set("address",     fields.te_address)
 339                 core.settings:set("remote_port", fields.te_port)
 340
 341                 core.start()
 342                 return true
 343         end
 344         return false
 345 end
 346
 347 local function on_change(type, old_tab, new_tab)
 348         if type == "LEAVE" then return end
 349         asyncOnlineFavourites()
 350 end
 351
 352 --------------------------------------------------------------------------------
 353 return {
 354         name = "online",
 355         caption = fgettext("Join Game"),
 356         cbf_formspec = get_formspec,
 357         cbf_button_handler = main_button_handler,
 358         on_change = on_change
 359 }