minetest.git - modified minetest for gpcfs purposes

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Diffstat (limited to 'src/mapblock_mesh.h')

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--Minetest --Copyright (C) 2014 sapier -- --This program is free software; you can redistribute it and/or modify --it under the terms of the GNU Lesser General Public License as published by --the Free Software Foundation; either version 2.1 of the License, or --(at your option) any later version. -- --This program is distributed in the hope that it will be useful, --but WITHOUT ANY WARRANTY; without even the implied warranty of --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --GNU Lesser General Public License for more details. -- --You should have received a copy of the GNU Lesser General Public License along --with this program; if not, write to the Free Software Foundation, Inc., --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. local worldname = "" local function table_to_flags(ftable) -- Convert e.g. { jungles = true, caves = false } to "jungles,nocaves" local str = {} for flag, is_set in pairs(ftable) do str[#str + 1] = is_set and flag or ("no" .. flag) end return table.concat(str, ",") end -- Same as check_flag but returns a string local function strflag(flags, flag) return (flags[flag] == true) and "true" or "false" end local cb_caverns = { "caverns", fgettext("Caverns"), "caverns", fgettext("Very large caverns deep in the underground") } local tt_sea_rivers = fgettext("Sea level rivers") local flag_checkboxes = { v5 = { cb_caverns, }, v7 = { cb_caverns, { "ridges", fgettext("Rivers"), "ridges", tt_sea_rivers }, { "mountains", fgettext("Mountains"), "mountains" }, { "floatlands", fgettext("Floatlands (experimental)"), "floatlands", fgettext("Floating landmasses in the sky") }, }, carpathian = { cb_caverns, { "rivers", fgettext("Rivers"), "rivers", tt_sea_rivers }, }, valleys = { { "altitude-chill", fgettext("Altitude chill"), "altitude_chill", fgettext("Reduces heat with altitude") }, { "altitude-dry", fgettext("Altitude dry"), "altitude_dry", fgettext("Reduces humidity with altitude") }, { "humid-rivers", fgettext("Humid rivers"), "humid_rivers", fgettext("Increases humidity around rivers") }, { "vary-river-depth", fgettext("Vary river depth"), "vary_river_depth", fgettext("Low humidity and high heat causes shallow or dry rivers") }, }, flat = { cb_caverns, { "hills", fgettext("Hills"), "hills" }, { "lakes", fgettext("Lakes"), "lakes" }, }, fractal = { { "terrain", fgettext("Additional terrain"), "terrain", fgettext("Generate non-fractal terrain: Oceans and underground") }, }, v6 = { { "trees", fgettext("Trees and jungle grass"), "trees" }, { "flat", fgettext("Flat terrain"), "flat" }, { "mudflow", fgettext("Mud flow"), "mudflow", fgettext("Terrain surface erosion") }, -- Biome settings are in mgv6_biomes below }, } local mgv6_biomes = { { fgettext("Temperate, Desert, Jungle, Tundra, Taiga"), {jungles = true, snowbiomes = true} }, { fgettext("Temperate, Desert, Jungle"), {jungles = true, snowbiomes = false} }, { fgettext("Temperate, Desert"), {jungles = false, snowbiomes = false} }, } local function create_world_formspec(dialogdata) -- Error out when no games found if #pkgmgr.games == 0 then return "size[12.25,3,true]" .. "box[0,0;12,2;#ff8800]" .. "textarea[0.3,0;11.7,2;;;".. fgettext("You have no games installed.") .. "\n" .. fgettext("Download one from minetest.net") .. "]" .. "button[4.75,2.5;3,0.5;world_create_cancel;" .. fgettext("Cancel") .. "]" end local mapgens = core.get_mapgen_names() local current_seed = core.settings:get("fixed_map_seed") or "" local current_mg = core.settings:get("mg_name") local gameid = core.settings:get("menu_last_game") local flags = { main = core.settings:get_flags("mg_flags"), v5 = core.settings:get_flags("mgv5_spflags"), v6 = core.settings:get_flags("mgv6_spflags"), v7 = core.settings:get_flags("mgv7_spflags"), fractal = core.settings:get_flags("mgfractal_spflags"), carpathian = core.settings:get_flags("mgcarpathian_spflags"), valleys = core.settings:get_flags("mgvalleys_spflags"), flat = core.settings:get_flags("mgflat_spflags"), } local gameidx = 0 if gameid ~= nil then local _ _, gameidx = pkgmgr.find_by_gameid(gameid) if gameidx == nil then gameidx = 0 end end local game_by_gameidx = core.get_game(gameidx) local disallowed_mapgen_settings = {} if game_by_gameidx ~= nil then local gamepath = game_by_gameidx.path local gameconfig = Settings(gamepath.."/game.conf") local allowed_mapgens = (gameconfig:get("allowed_mapgens") or ""):split() for key, value in pairs(allowed_mapgens) do allowed_mapgens[key] = value:trim() end local disallowed_mapgens = (gameconfig:get("disallowed_mapgens") or ""):split() for key, value in pairs(disallowed_mapgens) do disallowed_mapgens[key] = value:trim() end if #allowed_mapgens > 0 then for i = #mapgens, 1, -1 do if table.indexof(allowed_mapgens, mapgens[i]) == -1 then table.remove(mapgens, i) end end end if disallowed_mapgens then for i = #mapgens, 1, -1 do if table.indexof(disallowed_mapgens, mapgens[i]) > 0 then table.remove(mapgens, i) end end end local ds = (gameconfig:get("disallowed_mapgen_settings") or ""):split() for _, value in pairs(ds) do disallowed_mapgen_settings[value:trim()] = true end end local mglist = "" local selindex local i = 1 local first_mg for k,v in pairs(mapgens) do if not first_mg then first_mg = v end if current_mg == v then selindex = i end i = i + 1 mglist = mglist .. v .. "," end if not selindex then selindex = 1 current_mg = first_mg end mglist = mglist:sub(1, -2) local mg_main_flags = function(mapgen, y) if mapgen == "singlenode" then return "", y end if disallowed_mapgen_settings["mg_flags"] then return "", y end local form = "checkbox[0," .. y .. ";flag_mg_caves;" .. fgettext("Caves") .. ";"..strflag(flags.main, "caves").."]" y = y + 0.5 form = form .. "checkbox[0,"..y..";flag_mg_dungeons;" .. fgettext("Dungeons") .. ";"..strflag(flags.main, "dungeons").."]" y = y + 0.5 local d_name = fgettext("Decorations") local d_tt if mapgen == "v6" then d_tt = fgettext("Structures appearing on the terrain (no effect on trees and jungle grass created by v6)") else d_tt = fgettext("Structures appearing on the terrain, typically trees and plants") end form = form .. "checkbox[0,"..y..";flag_mg_decorations;" .. d_name .. ";" .. strflag(flags.main, "decorations").."]" .. "tooltip[flag_mg_decorations;" .. d_tt .. "]" y = y + 0.5 form = form .. "tooltip[flag_mg_caves;" .. fgettext("Network of tunnels and caves") .. "]" return form, y end local mg_specific_flags = function(mapgen, y) if not flag_checkboxes[mapgen] then return "", y end if disallowed_mapgen_settings["mg"..mapgen.."_spflags"] then return "", y end local form = "" for _,tab in pairs(flag_checkboxes[mapgen]) do local id = "flag_mg"..mapgen.."_"..tab[1] form = form .. ("checkbox[0,%f;%s;%s;%s]"): format(y, id, tab[2], strflag(flags[mapgen], tab[3])) if tab[4] then form = form .. "tooltip["..id..";"..tab[4].."]" end y = y + 0.5 end if mapgen ~= "v6" then -- No special treatment return form, y end -- Special treatment for v6 (add biome widgets) -- Biome type (jungles, snowbiomes) local biometype if flags.v6.snowbiomes == true then biometype = 1 elseif flags.v6.jungles == true then biometype = 2 else biometype = 3 end y = y + 0.3 form = form .. "label[0,"..(y+0.1)..";" .. fgettext("Biomes") .. "]" y = y + 0.6 form = form .. "dropdown[0,"..y..";6.3;mgv6_biomes;" for b=1, #mgv6_biomes do form = form .. mgv6_biomes[b][1] if b < #mgv6_biomes then form = form .. "," end end form = form .. ";" .. biometype.. "]" -- biomeblend y = y + 0.55 form = form .. "checkbox[0,"..y..";flag_mgv6_biomeblend;" .. fgettext("Biome blending") .. ";"..strflag(flags.v6, "biomeblend").."]" .. "tooltip[flag_mgv6_biomeblend;" .. fgettext("Smooth transition between biomes") .. "]" return form, y end current_seed = core.formspec_escape(current_seed)


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