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 dlg_confirm_reset_formspec(data)
 126         return  "size[8,3]" ..
 127                 "label[1,1;" .. fgettext("Are you sure to reset your singleplayer world?") .. "]" ..
 128                 "button[1,2;2.6,0.5;dlg_reset_singleplayer_confirm;" .. fgettext("Yes") .. "]" ..
 129                 "button[4,2;2.8,0.5;dlg_reset_singleplayer_cancel;" .. fgettext("No") .. "]"
 130 end
 131
 132 local function dlg_confirm_reset_btnhandler(this, fields, dialogdata)
 133
 134         if fields["dlg_reset_singleplayer_confirm"] ~= nil then
 135                 local worldlist = core.get_worlds()
 136                 local found_singleplayerworld = false
 137
 138                 for i = 1, #worldlist do
 139                         if worldlist[i].name == "singleplayerworld" then
 140                                 found_singleplayerworld = true
 141                                 gamedata.worldindex = i
 142                         end
 143                 end
 144
 145                 if found_singleplayerworld then
 146                         core.delete_world(gamedata.worldindex)
 147                 end
 148
 149                 core.create_world("singleplayerworld", 1)
 150                 worldlist = core.get_worlds()
 151                 found_singleplayerworld = false
 152
 153                 for i = 1, #worldlist do
 154                         if worldlist[i].name == "singleplayerworld" then
 155                                 found_singleplayerworld = true
 156                                 gamedata.worldindex = i
 157                         end
 158                 end
 159         end
 160
 161         this.parent:show()
 162         this:hide()
 163         this:delete()
 164         return true
 165 end
 166
 167 local function showconfirm_reset(tabview)
 168         local new_dlg = dialog_create("reset_spworld",
 169                 dlg_confirm_reset_formspec,
 170                 dlg_confirm_reset_btnhandler,
 171                 nil)
 172         new_dlg:set_parent(tabview)
 173         tabview:hide()
 174         new_dlg:show()
 175 end
 176
 177 local function formspec(tabview, name, tabdata)
 178         local tab_string =
 179                 "box[0,0;3.75,4.5;#999999]" ..
 180                 "checkbox[0.25,0;cb_smooth_lighting;" .. fgettext("Smooth Lighting") .. ";"
 181                                 .. dump(core.settings:get_bool("smooth_lighting")) .. "]" ..
 182                 "checkbox[0.25,0.5;cb_particles;" .. fgettext("Particles") .. ";"
 183                                 .. dump(core.settings:get_bool("enable_particles")) .. "]" ..
 184                 "checkbox[0.25,1;cb_3d_clouds;" .. fgettext("3D Clouds") .. ";"
 185                                 .. dump(core.settings:get_bool("enable_3d_clouds")) .. "]" ..
 186                 "checkbox[0.25,1.5;cb_opaque_water;" .. fgettext("Opaque Water") .. ";"
 187                                 .. dump(core.settings:get_bool("opaque_water")) .. "]" ..
 188                 "checkbox[0.25,2.0;cb_connected_glass;" .. fgettext("Connected Glass") .. ";"
 189                                 .. dump(core.settings:get_bool("connected_glass")) .. "]" ..
 190                 "dropdown[0.25,2.8;3.5;dd_node_highlighting;" .. dd_options.node_highlighting[1] .. ";"
 191                                 .. getSettingIndex.NodeHighlighting() .. "]" ..
 192                 "dropdown[0.25,3.6;3.5;dd_leaves_style;" .. dd_options.leaves[1] .. ";"
 193                                 .. getSettingIndex.Leaves() .. "]" ..
 194                 "box[4,0;3.75,4.5;#999999]" ..
 195                 "label[4.25,0.1;" .. fgettext("Texturing:") .. "]" ..
 196                 "dropdown[4.25,0.55;3.5;dd_filters;" .. dd_options.filters[1] .. ";"
 197                                 .. getSettingIndex.Filter() .. "]" ..
 198                 "dropdown[4.25,1.35;3.5;dd_mipmap;" .. dd_options.mipmap[1] .. ";"
 199                                 .. getSettingIndex.Mipmap() .. "]" ..
 200                 "label[4.25,2.15;" .. fgettext("Antialiasing:") .. "]" ..
 201                 "dropdown[4.25,2.6;3.5;dd_antialiasing;" .. dd_options.antialiasing[1] .. ";"
 202                                 .. getSettingIndex.Antialiasing() .. "]" ..
 203                 "label[4.25,3.45;" .. fgettext("Screen:") .. "]" ..
 204                 "checkbox[4.25,3.6;cb_autosave_screensize;" .. fgettext("Autosave Screen Size") .. ";"
 205                                 .. dump(core.settings:get_bool("autosave_screensize")) .. "]" ..
 206                 "box[8,0;3.75,4.5;#999999]"
 207
 208         local video_driver = core.settings:get("video_driver")
 209         local shaders_supported = video_driver == "opengl"
 210         local shaders_enabled = false
 211         if shaders_supported then
 212                 shaders_enabled = core.settings:get_bool("enable_shaders")
 213                 tab_string = tab_string ..
 214                         "checkbox[8.25,0;cb_shaders;" .. fgettext("Shaders") .. ";"
 215                                         .. tostring(shaders_enabled) .. "]"
 216         else
 217                 core.settings:set_bool("enable_shaders", false)
 218                 tab_string = tab_string ..
 219                         "label[8.38,0.2;" .. core.colorize("#888888",
 220                                         fgettext("Shaders (unavailable)")) .. "]"
 221         end
 222
 223         if core.settings:get("main_menu_style") == "simple" then
 224                 -- 'Reset singleplayer world' only functions with simple menu
 225                 tab_string = tab_string ..
 226                         "button[8,4.75;3.95,1;btn_reset_singleplayer;"
 227                         .. fgettext("Reset singleplayer world") .. "]"
 228         else
 229                 tab_string = tab_string ..
 230                         "button[8,4.75;3.95,1;btn_change_keys;"
 231                         .. fgettext("Change Keys") .. "]"
 232         end
 233
 234         tab_string = tab_string ..
 235                 "button[0,4.75;3.95,1;btn_advanced_settings;"
 236                 .. fgettext("All Settings") .. "]"
 237
 238
 239         if core.settings:get("touchscreen_threshold") ~= nil then
 240                 tab_string = tab_string ..
 241                         "label[4.3,4.2;" .. fgettext("Touchthreshold: (px)") .. "]" ..
 242                         "dropdown[4.25,4.65;3.5;dd_touchthreshold;0,10,20,30,40,50;" ..
 243                         ((tonumber(core.settings:get("touchscreen_threshold")) / 10) + 1) ..
 244                         "]box[4.0,4.5;3.75,1.0;#999999]"
 245         end
 246
 247         if shaders_enabled then
 248                 tab_string = tab_string ..
 249                         "checkbox[8.25,0.5;cb_bumpmapping;" .. fgettext("Bump Mapping") .. ";"
 250                                         .. dump(core.settings:get_bool("enable_bumpmapping")) .. "]" ..
 251                         "checkbox[8.25,1;cb_tonemapping;" .. fgettext("Tone Mapping") .. ";"
 252                                         .. dump(core.settings:get_bool("tone_mapping")) .. "]" ..
 253                         "checkbox[8.25,1.5;cb_generate_normalmaps;" .. fgettext("Generate Normal Maps") .. ";"
 254                                         .. dump(core.settings:get_bool("generate_normalmaps")) .. "]" ..
 255                         "checkbox[8.25,2;cb_parallax;" .. fgettext("Parallax Occlusion") .. ";"
 256                                         .. dump(core.settings:get_bool("enable_parallax_occlusion")) .. "]" ..
 257                         "checkbox[8.25,2.5;cb_waving_water;" .. fgettext("Waving Water") .. ";"
 258                                         .. dump(core.settings:get_bool("enable_waving_water")) .. "]" ..
 259                         "checkbox[8.25,3;cb_waving_leaves;" .. fgettext("Waving Leaves") .. ";"
 260                                         .. dump(core.settings:get_bool("enable_waving_leaves")) .. "]" ..
 261                         "checkbox[8.25,3.5;cb_waving_plants;" .. fgettext("Waving Plants") .. ";"
 262                                         .. dump(core.settings:get_bool("enable_waving_plants")) .. "]"
 263         else
 264                 tab_string = tab_string ..
 265                         "label[8.38,0.7;" .. core.colorize("#888888",
 266                                         fgettext("Bump Mapping")) .. "]" ..
 267                         "label[8.38,1.2;" .. core.colorize("#888888",
 268                                         fgettext("Tone Mapping")) .. "]" ..
 269                         "label[8.38,1.7;" .. core.colorize("#888888",
 270                                         fgettext("Generate Normal Maps")) .. "]" ..
 271                         "label[8.38,2.2;" .. core.colorize("#888888",
 272                                         fgettext("Parallax Occlusion")) .. "]" ..
 273                         "label[8.38,2.7;" .. core.colorize("#888888",
 274                                         fgettext("Waving Water")) .. "]" ..
 275                         "label[8.38,3.2;" .. core.colorize("#888888",
 276                                         fgettext("Waving Leaves")) .. "]" ..
 277                         "label[8.38,3.7;" .. core.colorize("#888888",
 278                                         fgettext("Waving Plants")) .. "]"
 279         end
 280
 281         return tab_string
 282 end
 283
 284 --------------------------------------------------------------------------------
 285 local function handle_settings_buttons(this, fields, tabname, tabdata)
 286
 287         if fields["btn_advanced_settings"] ~= nil then
 288                 local adv_settings_dlg = create_adv_settings_dlg()
 289                 adv_settings_dlg:set_parent(this)
 290                 this:hide()
 291                 adv_settings_dlg:show()
 292                 --mm_texture.update("singleplayer", current_game())
 293                 return true
 294         end
 295         if fields["cb_smooth_lighting"] then
 296                 core.settings:set("smooth_lighting", fields["cb_smooth_lighting"])
 297                 return true
 298         end
 299         if fields["cb_particles"] then
 300                 core.settings:set("enable_particles", fields["cb_particles"])
 301                 return true
 302         end
 303         if fields["cb_3d_clouds"] then
 304                 core.settings:set("enable_3d_clouds", fields["cb_3d_clouds"])
 305                 return true
 306         end
 307         if fields["cb_opaque_water"] then
 308                 core.settings:set("opaque_water", fields["cb_opaque_water"])
 309                 return true
 310         end
 311         if fields["cb_connected_glass"] then
 312                 core.settings:set("connected_glass", fields["cb_connected_glass"])
 313                 return true
 314         end
 315         if fields["cb_autosave_screensize"] then
 316                 core.settings:set("autosave_screensize", fields["cb_autosave_screensize"])
 317                 return true
 318         end
 319         if fields["cb_shaders"] then
 320                 if (core.settings:get("video_driver") == "direct3d8" or
 321                                 core.settings:get("video_driver") == "direct3d9") then
 322                         core.settings:set("enable_shaders", "false")
 323                         gamedata.errormessage = fgettext("To enable shaders the OpenGL driver needs to be used.")
 324                 else
 325                         core.settings:set("enable_shaders", fields["cb_shaders"])
 326                 end
 327                 return true
 328         end
 329         if fields["cb_bumpmapping"] then
 330                 core.settings:set("enable_bumpmapping", fields["cb_bumpmapping"])
 331                 return true
 332         end
 333         if fields["cb_tonemapping"] then
 334                 core.settings:set("tone_mapping", fields["cb_tonemapping"])
 335                 return true
 336         end
 337         if fields["cb_generate_normalmaps"] then
 338                 core.settings:set("generate_normalmaps", fields["cb_generate_normalmaps"])
 339                 return true
 340         end
 341         if fields["cb_parallax"] then
 342                 core.settings:set("enable_parallax_occlusion", fields["cb_parallax"])
 343                 return true
 344         end
 345         if fields["cb_waving_water"] then
 346                 core.settings:set("enable_waving_water", fields["cb_waving_water"])
 347                 return true
 348         end
 349         if fields["cb_waving_leaves"] then
 350                 core.settings:set("enable_waving_leaves", fields["cb_waving_leaves"])
 351         end
 352         if fields["cb_waving_plants"] then
 353                 core.settings:set("enable_waving_plants", fields["cb_waving_plants"])
 354                 return true
 355         end
 356         if fields["btn_change_keys"] then
 357                 core.show_keys_menu()
 358                 return true
 359         end
 360         if fields["cb_touchscreen_target"] then
 361                 core.settings:set("touchtarget", fields["cb_touchscreen_target"])
 362                 return true
 363         end
 364         if fields["btn_reset_singleplayer"] then
 365                 showconfirm_reset(this)
 366                 return true
 367         end
 368
 369         --Note dropdowns have to be handled LAST!
 370         local ddhandled = false
 371
 372         for i = 1, #labels.leaves do
 373                 if fields["dd_leaves_style"] == labels.leaves[i] then
 374                         core.settings:set("leaves_style", dd_options.leaves[2][i])
 375                         ddhandled = true
 376                 end
 377         end
 378         for i = 1, #labels.node_highlighting do
 379                 if fields["dd_node_highlighting"] == labels.node_highlighting[i] then
 380                         core.settings:set("node_highlighting", dd_options.node_highlighting[2][i])
 381                         ddhandled = true
 382                 end
 383         end
 384         if fields["dd_filters"] == labels.filters[1] then
 385                 core.settings:set("bilinear_filter", "false")
 386                 core.settings:set("trilinear_filter", "false")
 387                 ddhandled = true
 388         elseif fields["dd_filters"] == labels.filters[2] then
 389                 core.settings:set("bilinear_filter", "true")
 390                 core.settings:set("trilinear_filter", "false")
 391                 ddhandled = true
 392         elseif fields["dd_filters"] == labels.filters[3] then
 393                 core.settings:set("bilinear_filter", "false")
 394                 core.settings:set("trilinear_filter", "true")
 395                 ddhandled = true
 396         end
 397         if fields["dd_mipmap"] == labels.mipmap[1] then
 398                 core.settings:set("mip_map", "false")
 399                 core.settings:set("anisotropic_filter", "false")
 400                 ddhandled = true
 401         elseif fields["dd_mipmap"] == labels.mipmap[2] then
 402                 core.settings:set("mip_map", "true")
 403                 core.settings:set("anisotropic_filter", "false")
 404                 ddhandled = true
 405         elseif fields["dd_mipmap"] == labels.mipmap[3] then
 406                 core.settings:set("mip_map", "true")
 407                 core.settings:set("anisotropic_filter", "true")
 408                 ddhandled = true
 409         end
 410         if fields["dd_antialiasing"] then
 411                 core.settings:set("fsaa",
 412                         antialiasing_fname_to_name(fields["dd_antialiasing"]))
 413                 ddhandled = true
 414         end
 415         if fields["dd_touchthreshold"] then
 416                 core.settings:set("touchscreen_threshold", fields["dd_touchthreshold"])
 417                 ddhandled = true
 418         end
 419
 420         return ddhandled
 421 end
 422
 423 return {
 424         name = "settings",
 425         caption = fgettext("Settings"),
 426         cbf_formspec = formspec,
 427         cbf_button_handler = handle_settings_buttons
 428 }