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 function dlg_confirm_reset_formspec(data)
  21         local retval =
  22                 "size[8,3]" ..
  23                 "label[1,1;".. fgettext("Are you sure to reset your singleplayer world?") .. "]"..
  24                 "button[1,2;2.6,0.5;dlg_reset_singleplayer_confirm;"..
  25                                 fgettext("Yes") .. "]" ..
  26                 "button[4,2;2.8,0.5;dlg_reset_singleplayer_cancel;"..
  27                                 fgettext("No!!!") .. "]"
  28         return retval
  29 end
  30
  31 local function dlg_confirm_reset_btnhandler(this, fields, dialogdata)
  32
  33         if fields["dlg_reset_singleplayer_confirm"] ~= nil then
  34                 local worldlist = core.get_worlds()
  35                 local found_singleplayerworld = false
  36
  37                 for i=1,#worldlist,1 do
  38                         if worldlist[i].name == "singleplayerworld" then
  39                                 found_singleplayerworld = true
  40                                 gamedata.worldindex = i
  41                         end
  42                 end
  43
  44                 if found_singleplayerworld then
  45                         core.delete_world(gamedata.worldindex)
  46                 end
  47
  48                 core.create_world("singleplayerworld", 1)
  49
  50                 worldlist = core.get_worlds()
  51
  52                 found_singleplayerworld = false
  53
  54                 for i=1,#worldlist,1 do
  55                         if worldlist[i].name == "singleplayerworld" then
  56                                 found_singleplayerworld = true
  57                                 gamedata.worldindex = i
  58                         end
  59                 end
  60         end
  61
  62         this.parent:show()
  63         this:hide()
  64         this:delete()
  65         return true
  66 end
  67
  68 local function showconfirm_reset(tabview)
  69         local new_dlg = dialog_create("reset_spworld",
  70                 dlg_confirm_reset_formspec,
  71                 dlg_confirm_reset_btnhandler,
  72                 nil)
  73         new_dlg:set_parent(tabview)
  74         tabview:hide()
  75         new_dlg:show()
  76 end
  77
  78 local function gui_scale_index()
  79
  80         local current_value = tonumber(core.setting_get("gui_scaling"))
  81
  82         if (current_value == nil) then
  83                 return 0
  84         elseif current_value <= 0.5 then
  85                 return 1
  86         elseif current_value <= 0.625 then
  87                 return 2
  88         elseif current_value <= 0.75 then
  89                 return 3
  90         elseif current_value <= 0.875 then
  91                 return 4
  92         elseif current_value <= 1.0 then
  93                 return 5
  94         elseif current_value <= 1.25 then
  95                 return 6
  96         elseif current_value <= 1.5 then
  97                 return 7
  98         else
  99                 return 8
 100         end
 101 end
 102
 103 local function formspec(tabview, name, tabdata)
 104         local tab_string =
 105                 "vertlabel[0,-0.25;" .. fgettext("SETTINGS") .. "]" ..
 106                 "box[0.75,0;3.25,4;#999999]" ..
 107                 "checkbox[1,0;cb_fancy_trees;".. fgettext("Fancy Trees") .. ";"
 108                                 .. dump(core.setting_getbool("new_style_leaves")) .. "]"..
 109                 "checkbox[1,0.5;cb_smooth_lighting;".. fgettext("Smooth Lighting")
 110                                 .. ";".. dump(core.setting_getbool("smooth_lighting")) .. "]"..
 111                 "checkbox[1,1;cb_3d_clouds;".. fgettext("3D Clouds") .. ";"
 112                                 .. dump(core.setting_getbool("enable_3d_clouds")) .. "]"..
 113                 "checkbox[1,1.5;cb_opaque_water;".. fgettext("Opaque Water") .. ";"
 114                                 .. dump(core.setting_getbool("opaque_water")) .. "]"..
 115                 "checkbox[1,2.0;cb_pre_ivis;".. fgettext("Preload item visuals") .. ";"
 116                                 .. dump(core.setting_getbool("preload_item_visuals"))   .. "]"..
 117                 "checkbox[1,2.5;cb_particles;".. fgettext("Enable Particles") .. ";"
 118                                 .. dump(core.setting_getbool("enable_particles"))       .. "]"..
 119                 "box[4.25,0;3.25,2.5;#999999]" ..
 120                 "checkbox[4.5,0;cb_mipmapping;".. fgettext("Mip-Mapping") .. ";"
 121                                 .. dump(core.setting_getbool("mip_map")) .. "]"..
 122                 "checkbox[4.5,0.5;cb_anisotrophic;".. fgettext("Anisotropic Filtering") .. ";"
 123                                 .. dump(core.setting_getbool("anisotropic_filter")) .. "]"..
 124                 "checkbox[4.5,1.0;cb_bilinear;".. fgettext("Bi-Linear Filtering") .. ";"
 125                                 .. dump(core.setting_getbool("bilinear_filter")) .. "]"..
 126                 "checkbox[4.5,1.5;cb_trilinear;".. fgettext("Tri-Linear Filtering") .. ";"
 127                                 .. dump(core.setting_getbool("trilinear_filter")) .. "]"..
 128                 "box[7.75,0;4,4;#999999]" ..
 129                 "checkbox[8,0;cb_shaders;".. fgettext("Shaders") .. ";"
 130                                 .. dump(core.setting_getbool("enable_shaders")) .. "]"
 131         if not ANDROID then
 132                 tab_string = tab_string ..
 133                 "button[8,4.75;3.75,0.5;btn_change_keys;".. fgettext("Change keys") .. "]"
 134         else
 135                 tab_string = tab_string ..
 136                 "button[8,4.75;3.75,0.5;btn_reset_singleplayer;".. fgettext("Reset singleplayer world") .. "]"
 137         end
 138         tab_string = tab_string ..
 139                 "box[0.75,4.25;3.25,1.25;#999999]" ..
 140                 "label[1,4.25;" .. fgettext("GUI scale factor") .. "]" ..
 141                 "dropdown[1,4.75;3.0;dd_gui_scaling;0.5,0.625,0.75,0.875,1.0,1.25,1.5,2.0;"
 142                         .. gui_scale_index() .. "]"
 143
 144         if ANDROID then
 145                 tab_string = tab_string ..
 146                 "box[4.25,2.75;3.25,2.15;#999999]" ..
 147                 "checkbox[4.5,2.75;cb_touchscreen_target;".. fgettext("Touch free target") .. ";"
 148                                 .. dump(core.setting_getbool("touchtarget")) .. "]"
 149         end
 150
 151         if core.setting_get("touchscreen_threshold") ~= nil then
 152                 tab_string = tab_string ..
 153                                 "label[4.5,3.5;" .. fgettext("Touchthreshold (px)") .. "]" ..
 154                                 "dropdown[4.5,4;3;dd_touchthreshold;0,10,20,30,40,50;" ..
 155                                 ((tonumber(core.setting_get("touchscreen_threshold"))/10)+1) .. "]"
 156         end
 157
 158         if core.setting_getbool("enable_shaders") then
 159                 tab_string = tab_string ..
 160                                 "checkbox[8,0.5;cb_bumpmapping;".. fgettext("Bumpmapping") .. ";"
 161                                                 .. dump(core.setting_getbool("enable_bumpmapping")) .. "]"..
 162                                 "checkbox[8,1.0;cb_generate_normalmaps;".. fgettext("Generate Normalmaps") .. ";"
 163                                                 .. dump(core.setting_getbool("generate_normalmaps")) .. "]"..
 164                                 "checkbox[8,1.5;cb_parallax;".. fgettext("Parallax Occlusion") .. ";"
 165                                                 .. dump(core.setting_getbool("enable_parallax_occlusion")) .. "]"..
 166                                 "checkbox[8,2.0;cb_waving_water;".. fgettext("Waving Water") .. ";"
 167                                                 .. dump(core.setting_getbool("enable_waving_water")) .. "]"..
 168                                 "checkbox[8,2.5;cb_waving_leaves;".. fgettext("Waving Leaves") .. ";"
 169                                                 .. dump(core.setting_getbool("enable_waving_leaves")) .. "]"..
 170                                 "checkbox[8,3.0;cb_waving_plants;".. fgettext("Waving Plants") .. ";"
 171                                                 .. dump(core.setting_getbool("enable_waving_plants")) .. "]"
 172         else
 173                 tab_string = tab_string ..
 174                                 "textlist[8.33,0.7;4,1;;#888888" .. fgettext("Bumpmapping") .. ";0;true]" ..
 175                                 "textlist[8.33,1.2;4,1;;#888888" .. fgettext("Generate Normalmaps") .. ";0;true]" ..
 176                                 "textlist[8.33,1.7;4,1;;#888888" .. fgettext("Parallax Occlusion") .. ";0;true]" ..
 177                                 "textlist[8.33,2.2;4,1;;#888888" .. fgettext("Waving Water") .. ";0;true]" ..
 178                                 "textlist[8.33,2.7;4,1;;#888888" .. fgettext("Waving Leaves") .. ";0;true]" ..
 179                                 "textlist[8.33,3.2;4,1;;#888888" .. fgettext("Waving Plants") .. ";0;true]"
 180                 end
 181         return tab_string
 182 end
 183
 184 --------------------------------------------------------------------------------
 185 local function handle_settings_buttons(this, fields, tabname, tabdata)
 186         if fields["cb_fancy_trees"] then
 187                 core.setting_set("new_style_leaves", fields["cb_fancy_trees"])
 188                 return true
 189         end
 190         if fields["cb_smooth_lighting"] then
 191                 core.setting_set("smooth_lighting", fields["cb_smooth_lighting"])
 192                 return true
 193         end
 194         if fields["cb_3d_clouds"] then
 195                 core.setting_set("enable_3d_clouds", fields["cb_3d_clouds"])
 196                 return true
 197         end
 198         if fields["cb_opaque_water"] then
 199                 core.setting_set("opaque_water", fields["cb_opaque_water"])
 200                 return true
 201         end
 202         if fields["cb_mipmapping"] then
 203                 core.setting_set("mip_map", fields["cb_mipmapping"])
 204                 return true
 205         end
 206         if fields["cb_anisotrophic"] then
 207                 core.setting_set("anisotropic_filter", fields["cb_anisotrophic"])
 208                 return true
 209         end
 210         if fields["cb_bilinear"] then
 211                 core.setting_set("bilinear_filter", fields["cb_bilinear"])
 212                 return true
 213         end
 214         if fields["cb_trilinear"] then
 215                 core.setting_set("trilinear_filter", fields["cb_trilinear"])
 216                 return true
 217         end
 218         if fields["cb_shaders"] then
 219                 if (core.setting_get("video_driver") == "direct3d8" or core.setting_get("video_driver") == "direct3d9") then
 220                         core.setting_set("enable_shaders", "false")
 221                         gamedata.errormessage = fgettext("To enable shaders the OpenGL driver needs to be used.")
 222                 else
 223                         core.setting_set("enable_shaders", fields["cb_shaders"])
 224                 end
 225                 return true
 226         end
 227         if fields["cb_pre_ivis"] then
 228                 core.setting_set("preload_item_visuals", fields["cb_pre_ivis"])
 229                 return true
 230         end
 231         if fields["cb_particles"] then
 232                 core.setting_set("enable_particles", fields["cb_particles"])
 233                 return true
 234         end
 235         if fields["cb_bumpmapping"] then
 236                 core.setting_set("enable_bumpmapping", fields["cb_bumpmapping"])
 237         end
 238         if fields["cb_generate_normalmaps"] then
 239                 core.setting_set("generate_normalmaps", fields["cb_generate_normalmaps"])
 240         end
 241         if fields["cb_parallax"] then
 242                 core.setting_set("enable_parallax_occlusion", fields["cb_parallax"])
 243                 return true
 244         end
 245         if fields["cb_waving_water"] then
 246                 core.setting_set("enable_waving_water", fields["cb_waving_water"])
 247                 return true
 248         end
 249         if fields["cb_waving_leaves"] then
 250                 core.setting_set("enable_waving_leaves", fields["cb_waving_leaves"])
 251         end
 252         if fields["cb_waving_plants"] then
 253                 core.setting_set("enable_waving_plants", fields["cb_waving_plants"])
 254                 return true
 255         end
 256         if fields["btn_change_keys"] ~= nil then
 257                 core.show_keys_menu()
 258                 return true
 259         end
 260         if fields["cb_touchscreen_target"] then
 261                 core.setting_set("touchtarget", fields["cb_touchscreen_target"])
 262                 return true
 263         end
 264         if fields["btn_reset_singleplayer"] then
 265                 print("sp reset")
 266                 showconfirm_reset(this)
 267                 return true
 268         end
 269         --Note dropdowns have to be handled LAST!
 270         local ddhandled = false
 271         if fields["dd_touchthreshold"] then
 272                 core.setting_set("touchscreen_threshold",fields["dd_touchthreshold"])
 273                 ddhandled = true
 274         end
 275         if fields["dd_gui_scaling"] then
 276                 core.setting_set("gui_scaling",fields["dd_gui_scaling"])
 277                 ddhandled = true
 278         end
 279
 280         return ddhandled
 281 end
 282
 283 tab_settings = {
 284         name = "settings",
 285         caption = fgettext("Settings"),
 286         cbf_formspec = formspec,
 287         cbf_button_handler = handle_settings_buttons
 288         }