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[0.15,0.35;6.05,0.27;te_search;;"..core.formspec_escape(tabdata.search_for).."]"..
  37                 "button[5.8,0.1;2,0.1;btn_mp_search;" .. fgettext("Search") .. "]" ..
  38
  39                 -- Address / Port
  40                 "label[7.75,-0.25;" .. fgettext("Address / Port") .. "]" ..
  41                 "field[8,0.65;3.25,0.5;te_address;;" ..
  42                         core.formspec_escape(core.settings:get("address")) .. "]" ..
  43                 "field[11.1,0.65;1.4,0.5;te_port;;" ..
  44                         core.formspec_escape(core.settings:get("remote_port")) .. "]" ..
  45
  46                 -- Name / Password
  47                 "label[7.75,0.95;" .. fgettext("Name / Password") .. "]" ..
  48                 "field[8,1.85;2.9,0.5;te_name;;" ..
  49                         core.formspec_escape(core.settings:get("name")) .. "]" ..
  50                 "pwdfield[10.73,1.85;1.77,0.5;te_pwd;]" ..
  51
  52                 -- Description Background
  53                 "box[7.73,2.25;4.25,2.6;#999999]"..
  54
  55                 -- Connect
  56                 "button[10.1,5.15;2,0.5;btn_mp_connect;" .. fgettext("Connect") .. "]"
  57
  58         if tabdata.fav_selected and fav_selected then
  59                 if gamedata.fav then
  60                         retval = retval .. "button[7.75,5.15;2.3,0.5;btn_delete_favorite;" ..
  61                                 fgettext("Del. Favorite") .. "]"
  62                 end
  63                 if fav_selected.description then
  64                         retval = retval .. "textarea[8.1,2.3;4.23,2.9;;" ..
  65                                 core.formspec_escape((gamedata.serverdescription or ""), true) .. ";]"
  66                 end
  67         end
  68
  69         --favourites
  70         retval = retval .. "tablecolumns[" ..
  71                 image_column(fgettext("Favorite"), "favorite") .. ";" ..
  72                 image_column(fgettext("Ping")) .. ",padding=0.25;" ..
  73                 "color,span=3;" ..
  74                 "text,align=right;" ..                -- clients
  75                 "text,align=center,padding=0.25;" ..  -- "/"
  76                 "text,align=right,padding=0.25;" ..   -- clients_max
  77                 image_column(fgettext("Creative mode"), "creative") .. ",padding=1;" ..
  78                 image_column(fgettext("Damage enabled"), "damage") .. ",padding=0.25;" ..
  79                 image_column(fgettext("PvP enabled"), "pvp") .. ",padding=0.25;" ..
  80                 "color,span=1;" ..
  81                 "text,padding=1]" ..
  82                 "table[-0.15,0.6;7.75,5.15;favourites;"
  83
  84         if menudata.search_result then
  85                 for i = 1, #menudata.search_result do
  86                         local favs = core.get_favorites("local")
  87                         local server = menudata.search_result[i]
  88
  89                         for fav_id = 1, #favs do
  90                                 if server.address == favs[fav_id].address and
  91                                                 server.port == favs[fav_id].port then
  92                                         server.is_favorite = true
  93                                 end
  94                         end
  95
  96                         if i ~= 1 then
  97                                 retval = retval .. ","
  98                         end
  99
 100                         retval = retval .. render_serverlist_row(server, server.is_favorite)
 101                 end
 102         elseif #menudata.favorites > 0 then
 103                 local favs = core.get_favorites("local")
 104                 if #favs > 0 then
 105                         for i = 1, #favs do
 106                         for j = 1, #menudata.favorites do
 107                                 if menudata.favorites[j].address == favs[i].address and
 108                                                 menudata.favorites[j].port == favs[i].port then
 109                                         table.insert(menudata.favorites, i, table.remove(menudata.favorites, j))
 110                                 end
 111                         end
 112                                 if favs[i].address ~= menudata.favorites[i].address then
 113                                         table.insert(menudata.favorites, i, favs[i])
 114                                 end
 115                         end
 116                 end
 117                 retval = retval .. render_serverlist_row(menudata.favorites[1], (#favs > 0))
 118                 for i = 2, #menudata.favorites do
 119                         retval = retval .. "," .. render_serverlist_row(menudata.favorites[i], (i <= #favs))
 120                 end
 121         end
 122
 123         if tabdata.fav_selected then
 124                 retval = retval .. ";" .. tabdata.fav_selected .. "]"
 125         else
 126                 retval = retval .. ";0]"
 127         end
 128
 129         return retval
 130 end
 131
 132 --------------------------------------------------------------------------------
 133 local function main_button_handler(tabview, fields, name, tabdata)
 134         local serverlist = menudata.search_result or menudata.favorites
 135
 136         if fields.te_name then
 137                 gamedata.playername = fields.te_name
 138                 core.settings:set("name", fields.te_name)
 139         end
 140
 141         if fields.favourites then
 142                 local event = core.explode_table_event(fields.favourites)
 143                 local fav = serverlist[event.row]
 144
 145                 if event.type == "DCL" then
 146                         if event.row <= #serverlist then
 147                                 if menudata.favorites_is_public and
 148                                                 not is_server_protocol_compat_or_error(
 149                                                         fav.proto_min, fav.proto_max) then
 150                                         return true
 151                                 end
 152
 153                                 gamedata.address    = fav.address
 154                                 gamedata.port       = fav.port
 155                                 gamedata.playername = fields.te_name
 156                                 gamedata.selected_world = 0
 157
 158                                 if fields.te_pwd then
 159                                         gamedata.password = fields.te_pwd
 160                                 end
 161
 162                                 gamedata.servername        = fav.name
 163                                 gamedata.serverdescription = fav.description
 164
 165                                 if gamedata.address and gamedata.port then
 166                                         core.settings:set("address", gamedata.address)
 167                                         core.settings:set("remote_port", gamedata.port)
 168                                         core.start()
 169                                 end
 170                         end
 171                         return true
 172                 end
 173
 174                 if event.type == "CHG" then
 175                         if event.row <= #serverlist then
 176                                 gamedata.fav = false
 177                                 local favs = core.get_favorites("local")
 178                                 local address = fav.address
 179                                 local port    = fav.port
 180                                 gamedata.serverdescription = fav.description
 181
 182                                 for i = 1, #favs do
 183                                         if fav.address == favs[i].address and
 184                                                         fav.port == favs[i].port then
 185                                                 gamedata.fav = true
 186                                         end
 187                                 end
 188
 189                                 if address and port then
 190                                         core.settings:set("address", address)
 191                                         core.settings:set("remote_port", port)
 192                                 end
 193                                 tabdata.fav_selected = event.row
 194                         end
 195                         return true
 196                 end
 197         end
 198
 199         if fields.key_up or fields.key_down then
 200                 local fav_idx = core.get_table_index("favourites")
 201                 local fav = serverlist[fav_idx]
 202
 203                 if fav_idx then
 204                         if fields.key_up and fav_idx > 1 then
 205                                 fav_idx = fav_idx - 1
 206                         elseif fields.key_down and fav_idx < #menudata.favorites then
 207                                 fav_idx = fav_idx + 1
 208                         end
 209                 else
 210                         fav_idx = 1
 211                 end
 212
 213                 if not menudata.favorites or not fav then
 214                         tabdata.fav_selected = 0
 215                         return true
 216                 end
 217
 218                 local address = fav.address
 219                 local port    = fav.port
 220                 gamedata.serverdescription = fav.description
 221                 if address and port then
 222                         core.settings:set("address", address)
 223                         core.settings:set("remote_port", port)
 224                 end
 225
 226                 tabdata.fav_selected = fav_idx
 227                 return true
 228         end
 229
 230         if fields.btn_delete_favorite then
 231                 local current_favourite = core.get_table_index("favourites")
 232                 if not current_favourite then return end
 233
 234                 core.delete_favorite(current_favourite)
 235                 asyncOnlineFavourites()
 236                 tabdata.fav_selected = nil
 237
 238                 core.settings:set("address", "")
 239                 core.settings:set("remote_port", "30000")
 240                 return true
 241         end
 242
 243         if fields.btn_mp_search or fields.key_enter_field == "te_search" then
 244                 tabdata.fav_selected = 1
 245                 local input = fields.te_search:lower()
 246                 tabdata.search_for = fields.te_search
 247
 248                 if #menudata.favorites < 2 then
 249                         return true
 250                 end
 251
 252                 menudata.search_result = {}
 253
 254                 -- setup the keyword list
 255                 local keywords = {}
 256                 for word in input:gmatch("%S+") do
 257                         table.insert(keywords, word)
 258                 end
 259
 260                 if #keywords == 0 then
 261                         menudata.search_result = nil
 262                         return true
 263                 end
 264
 265                 -- Search the serverlist
 266                 local search_result = {}
 267                 for i = 1, #menudata.favorites do
 268                         local server = menudata.favorites[i]
 269                         local found = 0
 270                         for k = 1, #keywords do
 271                                 local keyword = keywords[k]
 272                                 if server.name then
 273                                         local name = server.name:lower()
 274                                         local _, count = name:gsub(keyword, keyword)
 275                                         found = found + count * 4
 276                                 end
 277
 278                                 if server.description then
 279                                         local desc = server.description:lower()
 280                                         local _, count = desc:gsub(keyword, keyword)
 281                                         found = found + count * 2
 282                                 end
 283                         end
 284                         if found > 0 then
 285                                 local points = (#menudata.favorites - i) / 5 + found
 286                                 server.points = points
 287                                 table.insert(search_result, server)
 288                         end
 289                 end
 290                 if #search_result > 0 then
 291                         table.sort(search_result, function(a, b)
 292                                 return a.points > b.points
 293                         end)
 294                         menudata.search_result = search_result
 295                         local first_server = search_result[1]
 296                         core.settings:set("address",     first_server.address)
 297                         core.settings:set("remote_port", first_server.port)
 298                         gamedata.serverdescription = first_server.description
 299                 end
 300                 return true
 301         end
 302
 303         if (fields.btn_mp_connect or fields.key_enter)
 304                         and fields.te_address ~= "" and fields.te_port then
 305                 gamedata.playername = fields.te_name
 306                 gamedata.password   = fields.te_pwd
 307                 gamedata.address    = fields.te_address
 308                 gamedata.port       = fields.te_port
 309                 gamedata.selected_world = 0
 310                 local fav_idx = core.get_table_index("favourites")
 311                 local fav = serverlist[fav_idx]
 312
 313                 if fav_idx and fav_idx <= #serverlist and
 314                                 fav.address == fields.te_address and
 315                                 fav.port    == fields.te_port then
 316
 317                         gamedata.servername        = fav.name
 318                         gamedata.serverdescription = fav.description
 319
 320                         if menudata.favorites_is_public and
 321                                         not is_server_protocol_compat_or_error(
 322                                                 fav.proto_min, fav.proto_max) then
 323                                 return true
 324                         end
 325                 else
 326                         gamedata.servername        = ""
 327                         gamedata.serverdescription = ""
 328                 end
 329
 330                 core.settings:set("address",     fields.te_address)
 331                 core.settings:set("remote_port", fields.te_port)
 332
 333                 core.start()
 334                 return true
 335         end
 336         return false
 337 end
 338
 339 local function on_change(type, old_tab, new_tab)
 340         if type == "LEAVE" then return end
 341         asyncOnlineFavourites()
 342 end
 343
 344 --------------------------------------------------------------------------------
 345 return {
 346         name = "online",
 347         caption = fgettext("Play Online"),
 348         cbf_formspec = get_formspec,
 349         cbf_button_handler = main_button_handler,
 350         on_change = on_change
 351 }