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         shadow_levels = {
  48                 fgettext("Disabled"),
  49                 fgettext("Very Low"),
  50                 fgettext("Low"),
  51                 fgettext("Medium"),
  52                 fgettext("High"),
  53                 fgettext("Very High")
  54         }
  55 }
  56
  57 local dd_options = {
  58         leaves = {
  59                 table.concat(labels.leaves, ","),
  60                 {"opaque", "simple", "fancy"}
  61         },
  62         node_highlighting = {
  63                 table.concat(labels.node_highlighting, ","),
  64                 {"box", "halo", "none"}
  65         },
  66         filters = {
  67                 table.concat(labels.filters, ","),
  68                 {"", "bilinear_filter", "trilinear_filter"}
  69         },
  70         mipmap = {
  71                 table.concat(labels.mipmap, ","),
  72                 {"", "mip_map", "anisotropic_filter"}
  73         },
  74         antialiasing = {
  75                 table.concat(labels.antialiasing, ","),
  76                 {"0", "2", "4", "8"}
  77         },
  78         shadow_levels = {
  79                 table.concat(labels.shadow_levels, ","),
  80                 { "0", "1", "2", "3", "4", "5" }
  81         }
  82 }
  83
  84 local getSettingIndex = {
  85         Leaves = function()
  86                 local style = core.settings:get("leaves_style")
  87                 for idx, name in pairs(dd_options.leaves[2]) do
  88                         if style == name then return idx end
  89                 end
  90                 return 1
  91         end,
  92         NodeHighlighting = function()
  93                 local style = core.settings:get("node_highlighting")
  94                 for idx, name in pairs(dd_options.node_highlighting[2]) do
  95                         if style == name then return idx end
  96                 end
  97                 return 1
  98         end,
  99         Filter = function()
 100                 if core.settings:get(dd_options.filters[2][3]) == "true" then
 101                         return 3
 102                 elseif core.settings:get(dd_options.filters[2][3]) == "false" and
 103                                 core.settings:get(dd_options.filters[2][2]) == "true" then
 104                         return 2
 105                 end
 106                 return 1
 107         end,
 108         Mipmap = function()
 109                 if core.settings:get(dd_options.mipmap[2][3]) == "true" then
 110                         return 3
 111                 elseif core.settings:get(dd_options.mipmap[2][3]) == "false" and
 112                                 core.settings:get(dd_options.mipmap[2][2]) == "true" then
 113                         return 2
 114                 end
 115                 return 1
 116         end,
 117         Antialiasing = function()
 118                 local antialiasing_setting = core.settings:get("fsaa")
 119                 for i = 1, #dd_options.antialiasing[2] do
 120                         if antialiasing_setting == dd_options.antialiasing[2][i] then
 121                                 return i
 122                         end
 123                 end
 124                 return 1
 125         end,
 126         ShadowMapping = function()
 127                 local shadow_setting = core.settings:get("shadow_levels")
 128                 for i = 1, #dd_options.shadow_levels[2] do
 129                         if shadow_setting == dd_options.shadow_levels[2][i] then
 130                                 return i
 131                         end
 132                 end
 133                 return 1
 134         end
 135 }
 136
 137 local function antialiasing_fname_to_name(fname)
 138         for i = 1, #labels.antialiasing do
 139                 if fname == labels.antialiasing[i] then
 140                         return dd_options.antialiasing[2][i]
 141                 end
 142         end
 143         return 0
 144 end
 145
 146 local function formspec(tabview, name, tabdata)
 147         local tab_string =
 148                 "box[0,0;3.75,4.5;#999999]" ..
 149                 "checkbox[0.25,0;cb_smooth_lighting;" .. fgettext("Smooth Lighting") .. ";"
 150                                 .. dump(core.settings:get_bool("smooth_lighting")) .. "]" ..
 151                 "checkbox[0.25,0.5;cb_particles;" .. fgettext("Particles") .. ";"
 152                                 .. dump(core.settings:get_bool("enable_particles")) .. "]" ..
 153                 "checkbox[0.25,1;cb_3d_clouds;" .. fgettext("3D Clouds") .. ";"
 154                                 .. dump(core.settings:get_bool("enable_3d_clouds")) .. "]" ..
 155                 "checkbox[0.25,1.5;cb_opaque_water;" .. fgettext("Opaque Water") .. ";"
 156                                 .. dump(core.settings:get_bool("opaque_water")) .. "]" ..
 157                 "checkbox[0.25,2.0;cb_connected_glass;" .. fgettext("Connected Glass") .. ";"
 158                                 .. dump(core.settings:get_bool("connected_glass")) .. "]" ..
 159                 "dropdown[0.25,2.8;3.5;dd_node_highlighting;" .. dd_options.node_highlighting[1] .. ";"
 160                                 .. getSettingIndex.NodeHighlighting() .. "]" ..
 161                 "dropdown[0.25,3.6;3.5;dd_leaves_style;" .. dd_options.leaves[1] .. ";"
 162                                 .. getSettingIndex.Leaves() .. "]" ..
 163                 "box[4,0;3.75,4.9;#999999]" ..
 164                 "label[4.25,0.1;" .. fgettext("Texturing:") .. "]" ..
 165                 "dropdown[4.25,0.55;3.5;dd_filters;" .. dd_options.filters[1] .. ";"
 166                                 .. getSettingIndex.Filter() .. "]" ..
 167                 "dropdown[4.25,1.35;3.5;dd_mipmap;" .. dd_options.mipmap[1] .. ";"
 168                                 .. getSettingIndex.Mipmap() .. "]" ..
 169                 "label[4.25,2.15;" .. fgettext("Antialiasing:") .. "]" ..
 170                 "dropdown[4.25,2.6;3.5;dd_antialiasing;" .. dd_options.antialiasing[1] .. ";"
 171                                 .. getSettingIndex.Antialiasing() .. "]" ..
 172                 "box[8,0;3.75,4.5;#999999]"
 173
 174         local video_driver = core.settings:get("video_driver")
 175         local shaders_enabled = core.settings:get_bool("enable_shaders")
 176         if video_driver == "opengl" then
 177                 tab_string = tab_string ..
 178                         "checkbox[8.25,0;cb_shaders;" .. fgettext("Shaders") .. ";"
 179                                         .. tostring(shaders_enabled) .. "]"
 180         elseif video_driver == "ogles2" then
 181                 tab_string = tab_string ..
 182                         "checkbox[8.25,0;cb_shaders;" .. fgettext("Shaders (experimental)") .. ";"
 183                                         .. tostring(shaders_enabled) .. "]"
 184         else
 185                 core.settings:set_bool("enable_shaders", false)
 186                 shaders_enabled = false
 187                 tab_string = tab_string ..
 188                         "label[8.38,0.2;" .. core.colorize("#888888",
 189                                         fgettext("Shaders (unavailable)")) .. "]"
 190         end
 191
 192         tab_string = tab_string ..
 193                 "button[8,4.75;3.95,1;btn_change_keys;"
 194                 .. fgettext("Change Keys") .. "]"
 195
 196         tab_string = tab_string ..
 197                 "button[0,4.75;3.95,1;btn_advanced_settings;"
 198                 .. fgettext("All Settings") .. "]"
 199
 200
 201         if core.settings:get("touchscreen_threshold") ~= nil then
 202                 tab_string = tab_string ..
 203                         "label[4.25,3.5;" .. fgettext("Touch threshold (px):") .. "]" ..
 204                         "dropdown[4.25,3.95;3.5;dd_touchthreshold;0,10,20,30,40,50;" ..
 205                         ((tonumber(core.settings:get("touchscreen_threshold")) / 10) + 1) ..
 206                         "]"
 207         else
 208                 tab_string = tab_string ..
 209                         "label[4.25,3.65;" .. fgettext("Screen:") .. "]" ..
 210                         "checkbox[4.25,3.9;cb_autosave_screensize;" .. fgettext("Autosave Screen Size") .. ";"
 211                                         .. dump(core.settings:get_bool("autosave_screensize")) .. "]"
 212         end
 213
 214         if shaders_enabled then
 215                 tab_string = tab_string ..
 216                         "checkbox[8.25,0.5;cb_tonemapping;" .. fgettext("Tone Mapping") .. ";"
 217                                         .. dump(core.settings:get_bool("tone_mapping")) .. "]" ..
 218                         "checkbox[8.25,1;cb_waving_water;" .. fgettext("Waving Liquids") .. ";"
 219                                         .. dump(core.settings:get_bool("enable_waving_water")) .. "]" ..
 220                         "checkbox[8.25,1.5;cb_waving_leaves;" .. fgettext("Waving Leaves") .. ";"
 221                                         .. dump(core.settings:get_bool("enable_waving_leaves")) .. "]" ..
 222                         "checkbox[8.25,2;cb_waving_plants;" .. fgettext("Waving Plants") .. ";"
 223                                         .. dump(core.settings:get_bool("enable_waving_plants")) .. "]"..
 224                         "label[8.25,2.8;" .. fgettext("Dynamic shadows:") .. "]" ..
 225                         "label[8.25,3.2;" .. fgettext("(game support required)") .. "]" ..
 226                                         "dropdown[8.25,3.7;3.5;dd_shadows;" .. dd_options.shadow_levels[1] .. ";"
 227                                         .. getSettingIndex.ShadowMapping() .. "]"
 228         else
 229                 tab_string = tab_string ..
 230                         "label[8.38,0.7;" .. core.colorize("#888888",
 231                                         fgettext("Tone Mapping")) .. "]" ..
 232                         "label[8.38,1.2;" .. core.colorize("#888888",
 233                                         fgettext("Waving Liquids")) .. "]" ..
 234                         "label[8.38,1.7;" .. core.colorize("#888888",
 235                                         fgettext("Waving Leaves")) .. "]" ..
 236                         "label[8.38,2.2;" .. core.colorize("#888888",
 237                                         fgettext("Waving Plants")) .. "]"..
 238                         "label[8.38,2.7;" .. core.colorize("#888888",
 239                                         fgettext("Dynamic shadows")) .. "]"
 240         end
 241
 242         return tab_string
 243 end
 244
 245 --------------------------------------------------------------------------------
 246 local function handle_settings_buttons(this, fields, tabname, tabdata)
 247
 248         if fields["btn_advanced_settings"] ~= nil then
 249                 local adv_settings_dlg = create_adv_settings_dlg()
 250                 adv_settings_dlg:set_parent(this)
 251                 this:hide()
 252                 adv_settings_dlg:show()
 253                 --mm_game_theme.update("singleplayer", current_game())
 254                 return true
 255         end
 256         if fields["cb_smooth_lighting"] then
 257                 core.settings:set("smooth_lighting", fields["cb_smooth_lighting"])
 258                 return true
 259         end
 260         if fields["cb_particles"] then
 261                 core.settings:set("enable_particles", fields["cb_particles"])
 262                 return true
 263         end
 264         if fields["cb_3d_clouds"] then
 265                 core.settings:set("enable_3d_clouds", fields["cb_3d_clouds"])
 266                 return true
 267         end
 268         if fields["cb_opaque_water"] then
 269                 core.settings:set("opaque_water", fields["cb_opaque_water"])
 270                 return true
 271         end
 272         if fields["cb_connected_glass"] then
 273                 core.settings:set("connected_glass", fields["cb_connected_glass"])
 274                 return true
 275         end
 276         if fields["cb_autosave_screensize"] then
 277                 core.settings:set("autosave_screensize", fields["cb_autosave_screensize"])
 278                 return true
 279         end
 280         if fields["cb_shaders"] then
 281                 core.settings:set("enable_shaders", fields["cb_shaders"])
 282                 return true
 283         end
 284         if fields["cb_tonemapping"] then
 285                 core.settings:set("tone_mapping", fields["cb_tonemapping"])
 286                 return true
 287         end
 288         if fields["cb_waving_water"] then
 289                 core.settings:set("enable_waving_water", fields["cb_waving_water"])
 290                 return true
 291         end
 292         if fields["cb_waving_leaves"] then
 293                 core.settings:set("enable_waving_leaves", fields["cb_waving_leaves"])
 294         end
 295         if fields["cb_waving_plants"] then
 296                 core.settings:set("enable_waving_plants", fields["cb_waving_plants"])
 297                 return true
 298         end
 299         if fields["btn_change_keys"] then
 300                 core.show_keys_menu()
 301                 return true
 302         end
 303         if fields["cb_touchscreen_target"] then
 304                 core.settings:set("touchtarget", fields["cb_touchscreen_target"])
 305                 return true
 306         end
 307
 308         --Note dropdowns have to be handled LAST!
 309         local ddhandled = false
 310
 311         for i = 1, #labels.leaves do
 312                 if fields["dd_leaves_style"] == labels.leaves[i] then
 313                         core.settings:set("leaves_style", dd_options.leaves[2][i])
 314                         ddhandled = true
 315                 end
 316         end
 317         for i = 1, #labels.node_highlighting do
 318                 if fields["dd_node_highlighting"] == labels.node_highlighting[i] then
 319                         core.settings:set("node_highlighting", dd_options.node_highlighting[2][i])
 320                         ddhandled = true
 321                 end
 322         end
 323         if fields["dd_filters"] == labels.filters[1] then
 324                 core.settings:set("bilinear_filter", "false")
 325                 core.settings:set("trilinear_filter", "false")
 326                 ddhandled = true
 327         elseif fields["dd_filters"] == labels.filters[2] then
 328                 core.settings:set("bilinear_filter", "true")
 329                 core.settings:set("trilinear_filter", "false")
 330                 ddhandled = true
 331         elseif fields["dd_filters"] == labels.filters[3] then
 332                 core.settings:set("bilinear_filter", "false")
 333                 core.settings:set("trilinear_filter", "true")
 334                 ddhandled = true
 335         end
 336         if fields["dd_mipmap"] == labels.mipmap[1] then
 337                 core.settings:set("mip_map", "false")
 338                 core.settings:set("anisotropic_filter", "false")
 339                 ddhandled = true
 340         elseif fields["dd_mipmap"] == labels.mipmap[2] then
 341                 core.settings:set("mip_map", "true")
 342                 core.settings:set("anisotropic_filter", "false")
 343                 ddhandled = true
 344         elseif fields["dd_mipmap"] == labels.mipmap[3] then
 345                 core.settings:set("mip_map", "true")
 346                 core.settings:set("anisotropic_filter", "true")
 347                 ddhandled = true
 348         end
 349         if fields["dd_antialiasing"] then
 350                 core.settings:set("fsaa",
 351                         antialiasing_fname_to_name(fields["dd_antialiasing"]))
 352                 ddhandled = true
 353         end
 354         if fields["dd_touchthreshold"] then
 355                 core.settings:set("touchscreen_threshold", fields["dd_touchthreshold"])
 356                 ddhandled = true
 357         end
 358
 359         for i = 1, #labels.shadow_levels do
 360                 if fields["dd_shadows"] == labels.shadow_levels[i] then
 361                         core.settings:set("shadow_levels", dd_options.shadow_levels[2][i])
 362                         ddhandled = true
 363                 end
 364         end
 365
 366         if fields["dd_shadows"] == labels.shadow_levels[1] then
 367                 core.settings:set("enable_dynamic_shadows", "false")
 368         else
 369                 local shadow_presets = {
 370                         [2] = { 62,  512,  "true", 0, "false" },
 371                         [3] = { 93,  1024, "true", 0, "false" },
 372                         [4] = { 140, 2048, "true", 1, "false" },
 373                         [5] = { 210, 4096, "true", 2,  "true" },
 374                         [6] = { 300, 8192, "true", 2,  "true" },
 375                 }
 376                 local s = shadow_presets[table.indexof(labels.shadow_levels, fields["dd_shadows"])]
 377                 if s then
 378                         core.settings:set("enable_dynamic_shadows", "true")
 379                         core.settings:set("shadow_map_max_distance", s[1])
 380                         core.settings:set("shadow_map_texture_size", s[2])
 381                         core.settings:set("shadow_map_texture_32bit", s[3])
 382                         core.settings:set("shadow_filters", s[4])
 383                         core.settings:set("shadow_map_color", s[5])
 384                 end
 385         end
 386
 387         return ddhandled
 388 end
 389
 390 return {
 391         name = "settings",
 392         caption = fgettext("Settings"),
 393         cbf_formspec = formspec,
 394         cbf_button_handler = handle_settings_buttons
 395 }