builtin/mainmenu/tab_multiplayer.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                 "label[7.75,-0.15;" .. fgettext("Address / Port") .. "]" ..
  36                 "label[7.75,1.05;" .. fgettext("Name / Password") .. "]" ..
  37                 "field[8,0.75;3.3,0.5;te_address;;" ..
  38                         core.formspec_escape(core.setting_get("address")) .. "]" ..
  39                 "field[11.15,0.75;1.4,0.5;te_port;;" ..
  40                         core.formspec_escape(core.setting_get("remote_port")) .. "]" ..
  41                 "button[10.1,4.9;2,0.5;btn_mp_connect;" .. fgettext("Connect") .. "]" ..
  42                 "field[8,1.95;2.95,0.5;te_name;;" ..
  43                         core.formspec_escape(core.setting_get("name")) .. "]" ..
  44                 "pwdfield[10.78,1.95;1.77,0.5;te_pwd;]" ..
  45                 "box[7.73,2.35;4.3,2.28;#999999]"..
  46                 "field[0.15,0.25;4.5,0.27;te_search;;"..core.formspec_escape(tabdata.search_for).."]"..
  47                 "button[4.8,0;2.7,0.1;btn_mp_search;" .. fgettext("Search") .. "]"
  48
  49         if tabdata.fav_selected and fav_selected then
  50                 if gamedata.fav then
  51                         retval = retval .. "button[7.85,4.9;2.3,0.5;btn_delete_favorite;" ..
  52                                 fgettext("Del. Favorite") .. "]"
  53                 end
  54                 if fav_selected.description then
  55                         retval = retval .. "textarea[8.1,2.4;4.26,2.6;;" ..
  56                                 core.formspec_escape((gamedata.serverdescription or ""), true) .. ";]"
  57                 end
  58         end
  59
  60         --favourites
  61         retval = retval .. "tablecolumns[" ..
  62                 image_column(fgettext("Favorite"), "favorite") .. ";" ..
  63                 "color,span=3;" ..
  64                 "text,align=right;" ..                -- clients
  65                 "text,align=center,padding=0.25;" ..  -- "/"
  66                 "text,align=right,padding=0.25;" ..   -- clients_max
  67                 image_column(fgettext("Creative mode"), "creative") .. ",padding=1;" ..
  68                 image_column(fgettext("Damage enabled"), "damage") .. ",padding=0.25;" ..
  69                 image_column(fgettext("PvP enabled"), "pvp") .. ",padding=0.25;" ..
  70                 "color,span=1;" ..
  71                 "text,padding=1]" ..
  72                 "table[-0.15,0.4;7.75,5.35;favourites;"
  73
  74         if menudata.search_result then
  75                 for i = 1, #menudata.search_result do
  76                         local favs = core.get_favorites("local")
  77                         local server = menudata.search_result[i]
  78
  79                         for fav_id = 1, #favs do
  80                                 if server.address == favs[fav_id].address and
  81                                                 server.port == favs[fav_id].port then
  82                                         server.is_favorite = true
  83                                 end
  84                         end
  85
  86                         if i ~= 1 then
  87                                 retval = retval .. ","
  88                         end
  89
  90                         retval = retval .. render_serverlist_row(server, server.is_favorite)
  91                 end
  92         elseif #menudata.favorites > 0 then
  93                 local favs = core.get_favorites("local")
  94                 if #favs > 0 then
  95                         for i = 1, #favs do
  96                         for j = 1, #menudata.favorites do
  97                                 if menudata.favorites[j].address == favs[i].address and
  98                                                 menudata.favorites[j].port == favs[i].port then
  99                                         table.insert(menudata.favorites, i, table.remove(menudata.favorites, j))
 100                                 end
 101                         end
 102                                 if favs[i].address ~= menudata.favorites[i].address then
 103                                         table.insert(menudata.favorites, i, favs[i])
 104                                 end
 105                         end
 106                 end
 107                 retval = retval .. render_serverlist_row(menudata.favorites[1], (#favs > 0))
 108                 for i = 2, #menudata.favorites do
 109                         retval = retval .. "," .. render_serverlist_row(menudata.favorites[i], (i <= #favs))
 110                 end
 111         end
 112
 113         if tabdata.fav_selected then
 114                 retval = retval .. ";" .. tabdata.fav_selected .. "]"
 115         else
 116                 retval = retval .. ";0]"
 117         end
 118
 119         return retval
 120 end
 121
 122 --------------------------------------------------------------------------------
 123 local function main_button_handler(tabview, fields, name, tabdata)
 124         local serverlist = menudata.search_result or menudata.favorites
 125
 126         if fields.te_name then
 127                 gamedata.playername = fields.te_name
 128                 core.setting_set("name", fields.te_name)
 129         end
 130
 131         if fields.favourites then
 132                 local event = core.explode_table_event(fields.favourites)
 133                 local fav = serverlist[event.row]
 134
 135                 if event.type == "DCL" then
 136                         if event.row <= #serverlist then
 137                                 if menudata.favorites_is_public and
 138                                                 not is_server_protocol_compat_or_error(
 139                                                         fav.proto_min, fav.proto_max) then
 140                                         return true
 141                                 end
 142
 143                                 gamedata.address    = fav.address
 144                                 gamedata.port       = fav.port
 145                                 gamedata.playername = fields.te_name
 146                                 gamedata.selected_world = 0
 147
 148                                 if fields.te_pwd then
 149                                         gamedata.password = fields.te_pwd
 150                                 end
 151
 152                                 gamedata.servername        = fav.name
 153                                 gamedata.serverdescription = fav.description
 154
 155                                 if gamedata.address and gamedata.port then
 156                                         core.setting_set("address", gamedata.address)
 157                                         core.setting_set("remote_port", gamedata.port)
 158                                         core.start()
 159                                 end
 160                         end
 161                         return true
 162                 end
 163
 164                 if event.type == "CHG" then
 165                         if event.row <= #serverlist then
 166                                 gamedata.fav = false
 167                                 local favs = core.get_favorites("local")
 168                                 local address = fav.address
 169                                 local port    = fav.port
 170                                 gamedata.serverdescription = fav.description
 171
 172                                 for i = 1, #favs do
 173                                         if fav.address == favs[i].address and
 174                                                         fav.port == favs[i].port then
 175                                                 gamedata.fav = true
 176                                         end
 177                                 end
 178
 179                                 if address and port then
 180                                         core.setting_set("address", address)
 181                                         core.setting_set("remote_port", port)
 182                                 end
 183                                 tabdata.fav_selected = event.row
 184                         end
 185                         return true
 186                 end
 187         end
 188
 189         if fields.key_up or fields.key_down then
 190                 local fav_idx = core.get_table_index("favourites")
 191                 local fav = serverlist[fav_idx]
 192
 193                 if fav_idx then
 194                         if fields.key_up and fav_idx > 1 then
 195                                 fav_idx = fav_idx - 1
 196                         elseif fields.key_down and fav_idx < #menudata.favorites then
 197                                 fav_idx = fav_idx + 1
 198                         end
 199                 else
 200                         fav_idx = 1
 201                 end
 202
 203                 if not menudata.favorites or not fav then
 204                         tabdata.fav_selected = 0
 205                         return true
 206                 end
 207
 208                 local address = fav.address
 209                 local port    = fav.port
 210                 gamedata.serverdescription = fav.description
 211                 if address and port then
 212                         core.setting_set("address", address)
 213                         core.setting_set("remote_port", port)
 214                 end
 215
 216                 tabdata.fav_selected = fav_idx
 217                 return true
 218         end
 219
 220         if fields.btn_delete_favorite then
 221                 local current_favourite = core.get_table_index("favourites")
 222                 if not current_favourite then return end
 223
 224                 core.delete_favorite(current_favourite)
 225                 asyncOnlineFavourites()
 226                 tabdata.fav_selected = nil
 227
 228                 core.setting_set("address", "")
 229                 core.setting_set("remote_port", "30000")
 230                 return true
 231         end
 232
 233         if fields.btn_mp_search or fields.key_enter_field == "te_search" then
 234                 tabdata.fav_selected = 1
 235                 local input = fields.te_search:lower()
 236                 tabdata.search_for = fields.te_search
 237
 238                 if #menudata.favorites < 2 then
 239                         return true
 240                 end
 241
 242                 menudata.search_result = {}
 243
 244                 -- setup the keyword list
 245                 local keywords = {}
 246                 for word in input:gmatch("%S+") do
 247                         table.insert(keywords, word)
 248                 end
 249
 250                 if #keywords == 0 then
 251                         menudata.search_result = nil
 252                         return true
 253                 end
 254
 255                 -- Search the serverlist
 256                 local search_result = {}
 257                 for i = 1, #menudata.favorites do
 258                         local server = menudata.favorites[i]
 259                         local found = 0
 260                         for k = 1, #keywords do
 261                                 local keyword = keywords[k]
 262                                 if server.name then
 263                                         local name = server.name:lower()
 264                                         local _, count = name:gsub(keyword, keyword)
 265                                         found = found + count * 4
 266                                 end
 267
 268                                 if server.description then
 269                                         local desc = server.description:lower()
 270                                         local _, count = desc:gsub(keyword, keyword)
 271                                         found = found + count * 2
 272                                 end
 273                         end
 274                         if found > 0 then
 275                                 local points = (#menudata.favorites - i) / 5 + found
 276                                 server.points = points
 277                                 table.insert(search_result, server)
 278                         end
 279                 end
 280                 if #search_result > 0 then
 281                         table.sort(search_result, function(a, b)
 282                                 return a.points > b.points
 283                         end)
 284                         menudata.search_result = search_result
 285                         local first_server = search_result[1]
 286                         core.setting_set("address",     first_server.address)
 287                         core.setting_set("remote_port", first_server.port)
 288                 end
 289                 return true
 290         end
 291
 292         if (fields.btn_mp_connect or fields.key_enter) and fields.te_address and fields.te_port then
 293                 gamedata.playername = fields.te_name
 294                 gamedata.password   = fields.te_pwd
 295                 gamedata.address    = fields.te_address
 296                 gamedata.port       = fields.te_port
 297                 gamedata.selected_world = 0
 298                 local fav_idx = core.get_table_index("favourites")
 299                 local fav = serverlist[fav_idx]
 300
 301                 if fav_idx and fav_idx <= #serverlist and
 302                                 fav.address == fields.te_address and
 303                                 fav.port    == fields.te_port then
 304
 305                         gamedata.servername        = fav.name
 306                         gamedata.serverdescription = fav.description
 307
 308                         if menudata.favorites_is_public and
 309                                         not is_server_protocol_compat_or_error(
 310                                                 fav.proto_min, fav.proto_max) then
 311                                 return true
 312                         end
 313                 else
 314                         gamedata.servername        = ""
 315                         gamedata.serverdescription = ""
 316                 end
 317
 318                 core.setting_set("address",     fields.te_address)
 319                 core.setting_set("remote_port", fields.te_port)
 320
 321                 core.start()
 322                 return true
 323         end
 324         return false
 325 end
 326
 327 local function on_change(type, old_tab, new_tab)
 328         if type == "LEAVE" then return end
 329         asyncOnlineFavourites()
 330 end
 331
 332 --------------------------------------------------------------------------------
 333 return {
 334         name = "multiplayer",
 335         caption = fgettext("Client"),
 336         cbf_formspec = get_formspec,
 337         cbf_button_handler = main_button_handler,
 338         on_change = on_change
 339 }