builtin/mainmenu/tab_settings.lua

   1 --Minetest
   2 --Copyright (C) 2013 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
  20 local labels = {
  21         leaves = {
  22                 fgettext("Opaque Leaves"),
  23                 fgettext("Simple Leaves"),
  24                 fgettext("Fancy Leaves")
  25         },
  26         node_highlighting = {
  27                 fgettext("Node Outlining"),
  28                 fgettext("Node Highlighting"),
  29                 fgettext("None")
  30         },
  31         filters = {
  32                 fgettext("No Filter"),
  33                 fgettext("Bilinear Filter"),
  34                 fgettext("Trilinear Filter")
  35         },
  36         mipmap = {
  37                 fgettext("No Mipmap"),
  38                 fgettext("Mipmap"),
  39                 fgettext("Mipmap + Aniso. Filter")
  40         },
  41         antialiasing = {
  42                 fgettext("None"),
  43                 fgettext("2x"),
  44                 fgettext("4x"),
  45                 fgettext("8x")
  46         }
  47 }
  48
  49 local dd_options = {
  50         leaves = {
  51                 table.concat(labels.leaves, ","),
  52                 {"opaque", "simple", "fancy"}
  53         },
  54         node_highlighting = {
  55                 table.concat(labels.node_highlighting, ","),
  56                 {"box", "halo", "none"}
  57         },
  58         filters = {
  59                 table.concat(labels.filters, ","),
  60                 {"", "bilinear_filter", "trilinear_filter"}
  61         },
  62         mipmap = {
  63                 table.concat(labels.mipmap, ","),
  64                 {"", "mip_map", "anisotropic_filter"}
  65         },
  66         antialiasing = {
  67                 table.concat(labels.antialiasing, ","),
  68                 {"0", "2", "4", "8"}
  69         }
  70 }
  71
  72 local getSettingIndex = {
  73         Leaves = function()
  74                 local style = core.settings:get("leaves_style")
  75                 for idx, name in pairs(dd_options.leaves[2]) do
  76                         if style == name then return idx end
  77                 end
  78                 return 1
  79         end,
  80         NodeHighlighting = function()
  81                 local style = core.settings:get("node_highlighting")
  82                 for idx, name in pairs(dd_options.node_highlighting[2]) do
  83                         if style == name then return idx end
  84                 end
  85                 return 1
  86         end,
  87         Filter = function()
  88                 if core.settings:get(dd_options.filters[2][3]) == "true" then
  89                         return 3
  90                 elseif core.settings:get(dd_options.filters[2][3]) == "false" and
  91                                 core.settings:get(dd_options.filters[2][2]) == "true" then
  92                         return 2
  93                 end
  94                 return 1
  95         end,
  96         Mipmap = function()
  97                 if core.settings:get(dd_options.mipmap[2][3]) == "true" then
  98                         return 3
  99                 elseif core.settings:get(dd_options.mipmap[2][3]) == "false" and
 100                                 core.settings:get(dd_options.mipmap[2][2]) == "true" then
 101                         return 2
 102                 end
 103                 return 1
 104         end,
 105         Antialiasing = function()
 106                 local antialiasing_setting = core.settings:get("fsaa")
 107                 for i = 1, #dd_options.antialiasing[2] do
 108                         if antialiasing_setting == dd_options.antialiasing[2][i] then
 109                                 return i
 110                         end
 111                 end
 112                 return 1
 113         end
 114 }
 115
 116 local function antialiasing_fname_to_name(fname)
 117         for i = 1, #labels.antialiasing do
 118                 if fname == labels.antialiasing[i] then
 119                         return dd_options.antialiasing[2][i]
 120                 end
 121         end
 122         return 0
 123 end
 124
 125 local function formspec(tabview, name, tabdata)
 126         local tab_string =
 127                 "box[0,0;3.75,4.5;#999999]" ..
 128                 "checkbox[0.25,0;cb_smooth_lighting;" .. fgettext("Smooth Lighting") .. ";"
 129                                 .. dump(core.settings:get_bool("smooth_lighting")) .. "]" ..
 130                 "checkbox[0.25,0.5;cb_particles;" .. fgettext("Particles") .. ";"
 131                                 .. dump(core.settings:get_bool("enable_particles")) .. "]" ..
 132                 "checkbox[0.25,1;cb_3d_clouds;" .. fgettext("3D Clouds") .. ";"
 133                                 .. dump(core.settings:get_bool("enable_3d_clouds")) .. "]" ..
 134                 "checkbox[0.25,1.5;cb_opaque_water;" .. fgettext("Opaque Water") .. ";"
 135                                 .. dump(core.settings:get_bool("opaque_water")) .. "]" ..
 136                 "checkbox[0.25,2.0;cb_connected_glass;" .. fgettext("Connected Glass") .. ";"
 137                                 .. dump(core.settings:get_bool("connected_glass")) .. "]" ..
 138                 "dropdown[0.25,2.8;3.5;dd_node_highlighting;" .. dd_options.node_highlighting[1] .. ";"
 139                                 .. getSettingIndex.NodeHighlighting() .. "]" ..
 140                 "dropdown[0.25,3.6;3.5;dd_leaves_style;" .. dd_options.leaves[1] .. ";"
 141                                 .. getSettingIndex.Leaves() .. "]" ..
 142                 "box[4,0;3.75,4.5;#999999]" ..
 143                 "label[4.25,0.1;" .. fgettext("Texturing:") .. "]" ..
 144                 "dropdown[4.25,0.55;3.5;dd_filters;" .. dd_options.filters[1] .. ";"
 145                                 .. getSettingIndex.Filter() .. "]" ..
 146                 "dropdown[4.25,1.35;3.5;dd_mipmap;" .. dd_options.mipmap[1] .. ";"
 147                                 .. getSettingIndex.Mipmap() .. "]" ..
 148                 "label[4.25,2.15;" .. fgettext("Antialiasing:") .. "]" ..
 149                 "dropdown[4.25,2.6;3.5;dd_antialiasing;" .. dd_options.antialiasing[1] .. ";"
 150                                 .. getSettingIndex.Antialiasing() .. "]" ..
 151                 "label[4.25,3.45;" .. fgettext("Screen:") .. "]" ..
 152                 "checkbox[4.25,3.6;cb_autosave_screensize;" .. fgettext("Autosave Screen Size") .. ";"
 153                                 .. dump(core.settings:get_bool("autosave_screensize")) .. "]" ..
 154                 "box[8,0;3.75,4.5;#999999]"
 155
 156         local video_driver = core.settings:get("video_driver")
 157         local shaders_enabled = core.settings:get_bool("enable_shaders")
 158         if video_driver == "opengl" then
 159                 tab_string = tab_string ..
 160                         "checkbox[8.25,0;cb_shaders;" .. fgettext("Shaders") .. ";"
 161                                         .. tostring(shaders_enabled) .. "]"
 162         elseif video_driver == "ogles2" then
 163                 tab_string = tab_string ..
 164                         "checkbox[8.25,0;cb_shaders;" .. fgettext("Shaders (experimental)") .. ";"
 165                                         .. tostring(shaders_enabled) .. "]"
 166         else
 167                 core.settings:set_bool("enable_shaders", false)
 168                 shaders_enabled = false
 169                 tab_string = tab_string ..
 170                         "label[8.38,0.2;" .. core.colorize("#888888",
 171                                         fgettext("Shaders (unavailable)")) .. "]"
 172         end
 173
 174         tab_string = tab_string ..
 175                 "button[8,4.75;3.95,1;btn_change_keys;"
 176                 .. fgettext("Change Keys") .. "]"
 177
 178         tab_string = tab_string ..
 179                 "button[0,4.75;3.95,1;btn_advanced_settings;"
 180                 .. fgettext("All Settings") .. "]"
 181
 182
 183         if core.settings:get("touchscreen_threshold") ~= nil then
 184                 tab_string = tab_string ..
 185                         "label[4.3,4.2;" .. fgettext("Touchthreshold: (px)") .. "]" ..
 186                         "dropdown[4.25,4.65;3.5;dd_touchthreshold;0,10,20,30,40,50;" ..
 187                         ((tonumber(core.settings:get("touchscreen_threshold")) / 10) + 1) ..
 188                         "]box[4.0,4.5;3.75,1.0;#999999]"
 189         end
 190
 191         if shaders_enabled then
 192                 tab_string = tab_string ..
 193                         "checkbox[8.25,0.5;cb_tonemapping;" .. fgettext("Tone Mapping") .. ";"
 194                                         .. dump(core.settings:get_bool("tone_mapping")) .. "]" ..
 195                         "checkbox[8.25,1;cb_waving_water;" .. fgettext("Waving Liquids") .. ";"
 196                                         .. dump(core.settings:get_bool("enable_waving_water")) .. "]" ..
 197                         "checkbox[8.25,1.5;cb_waving_leaves;" .. fgettext("Waving Leaves") .. ";"
 198                                         .. dump(core.settings:get_bool("enable_waving_leaves")) .. "]" ..
 199                         "checkbox[8.25,2;cb_waving_plants;" .. fgettext("Waving Plants") .. ";"
 200                                         .. dump(core.settings:get_bool("enable_waving_plants")) .. "]"
 201         else
 202                 tab_string = tab_string ..
 203                         "label[8.38,0.7;" .. core.colorize("#888888",
 204                                         fgettext("Tone Mapping")) .. "]" ..
 205                         "label[8.38,1.2;" .. core.colorize("#888888",
 206                                         fgettext("Waving Liquids")) .. "]" ..
 207                         "label[8.38,1.7;" .. core.colorize("#888888",
 208                                         fgettext("Waving Leaves")) .. "]" ..
 209                         "label[8.38,2.2;" .. core.colorize("#888888",
 210                                         fgettext("Waving Plants")) .. "]"
 211         end
 212
 213         return tab_string
 214 end
 215
 216 --------------------------------------------------------------------------------
 217 local function handle_settings_buttons(this, fields, tabname, tabdata)
 218
 219         if fields["btn_advanced_settings"] ~= nil then
 220                 local adv_settings_dlg = create_adv_settings_dlg()
 221                 adv_settings_dlg:set_parent(this)
 222                 this:hide()
 223                 adv_settings_dlg:show()
 224                 --mm_texture.update("singleplayer", current_game())
 225                 return true
 226         end
 227         if fields["cb_smooth_lighting"] then
 228                 core.settings:set("smooth_lighting", fields["cb_smooth_lighting"])
 229                 return true
 230         end
 231         if fields["cb_particles"] then
 232                 core.settings:set("enable_particles", fields["cb_particles"])
 233                 return true
 234         end
 235         if fields["cb_3d_clouds"] then
 236                 core.settings:set("enable_3d_clouds", fields["cb_3d_clouds"])
 237                 return true
 238         end
 239         if fields["cb_opaque_water"] then
 240                 core.settings:set("opaque_water", fields["cb_opaque_water"])
 241                 return true
 242         end
 243         if fields["cb_connected_glass"] then
 244                 core.settings:set("connected_glass", fields["cb_connected_glass"])
 245                 return true
 246         end
 247         if fields["cb_autosave_screensize"] then
 248                 core.settings:set("autosave_screensize", fields["cb_autosave_screensize"])
 249                 return true
 250         end
 251         if fields["cb_shaders"] then
 252                 if (core.settings:get("video_driver") == "direct3d8" or
 253                                 core.settings:get("video_driver") == "direct3d9") then
 254                         core.settings:set("enable_shaders", "false")
 255                         gamedata.errormessage = fgettext("To enable shaders the OpenGL driver needs to be used.")
 256                 else
 257                         core.settings:set("enable_shaders", fields["cb_shaders"])
 258                 end
 259                 return true
 260         end
 261         if fields["cb_tonemapping"] then
 262                 core.settings:set("tone_mapping", fields["cb_tonemapping"])
 263                 return true
 264         end
 265         if fields["cb_waving_water"] then
 266                 core.settings:set("enable_waving_water", fields["cb_waving_water"])
 267                 return true
 268         end
 269         if fields["cb_waving_leaves"] then
 270                 core.settings:set("enable_waving_leaves", fields["cb_waving_leaves"])
 271         end
 272         if fields["cb_waving_plants"] then
 273                 core.settings:set("enable_waving_plants", fields["cb_waving_plants"])
 274                 return true
 275         end
 276         if fields["btn_change_keys"] then
 277                 core.show_keys_menu()
 278                 return true
 279         end
 280         if fields["cb_touchscreen_target"] then
 281                 core.settings:set("touchtarget", fields["cb_touchscreen_target"])
 282                 return true
 283         end
 284
 285         --Note dropdowns have to be handled LAST!
 286         local ddhandled = false
 287
 288         for i = 1, #labels.leaves do
 289                 if fields["dd_leaves_style"] == labels.leaves[i] then
 290                         core.settings:set("leaves_style", dd_options.leaves[2][i])
 291                         ddhandled = true
 292                 end
 293         end
 294         for i = 1, #labels.node_highlighting do
 295                 if fields["dd_node_highlighting"] == labels.node_highlighting[i] then
 296                         core.settings:set("node_highlighting", dd_options.node_highlighting[2][i])
 297                         ddhandled = true
 298                 end
 299         end
 300         if fields["dd_filters"] == labels.filters[1] then
 301                 core.settings:set("bilinear_filter", "false")
 302                 core.settings:set("trilinear_filter", "false")
 303                 ddhandled = true
 304         elseif fields["dd_filters"] == labels.filters[2] then
 305                 core.settings:set("bilinear_filter", "true")
 306                 core.settings:set("trilinear_filter", "false")
 307                 ddhandled = true
 308         elseif fields["dd_filters"] == labels.filters[3] then
 309                 core.settings:set("bilinear_filter", "false")
 310                 core.settings:set("trilinear_filter", "true")
 311                 ddhandled = true
 312         end
 313         if fields["dd_mipmap"] == labels.mipmap[1] then
 314                 core.settings:set("mip_map", "false")
 315                 core.settings:set("anisotropic_filter", "false")
 316                 ddhandled = true
 317         elseif fields["dd_mipmap"] == labels.mipmap[2] then
 318                 core.settings:set("mip_map", "true")
 319                 core.settings:set("anisotropic_filter", "false")
 320                 ddhandled = true
 321         elseif fields["dd_mipmap"] == labels.mipmap[3] then
 322                 core.settings:set("mip_map", "true")
 323                 core.settings:set("anisotropic_filter", "true")
 324                 ddhandled = true
 325         end
 326         if fields["dd_antialiasing"] then
 327                 core.settings:set("fsaa",
 328                         antialiasing_fname_to_name(fields["dd_antialiasing"]))
 329                 ddhandled = true
 330         end
 331         if fields["dd_touchthreshold"] then
 332                 core.settings:set("touchscreen_threshold", fields["dd_touchthreshold"])
 333                 ddhandled = true
 334         end
 335
 336         return ddhandled
 337 end
 338
 339 return {
 340         name = "settings",
 341         caption = fgettext("Settings"),
 342         cbf_formspec = formspec,
 343         cbf_button_handler = handle_settings_buttons
 344 }