133 lines
3.2 KiB
Lua
133 lines
3.2 KiB
Lua
vmg.settings = Settings(minetest.get_worldpath() .. "/vmg.conf")
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local function define_str(flag, default, write_to_config)
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local value = vmg.settings:get(flag)
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if value then
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return value, true
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else
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local on_config = minetest.setting_get("vmg_" .. flag)
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if on_config then
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vmg.settings:set(flag, on_config)
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return on_config, false
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else
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if write_to_config then
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minetest.setting_set("vmg_" .. flag, default)
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end
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vmg.settings:set(flag, default)
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return default, false
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end
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end
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end
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local function define_num(flag, default, write_to_config)
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local value = vmg.settings:get(flag)
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if value then
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return tonumber(value), true
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else
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local on_config = minetest.setting_get("vmg_" .. flag)
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if on_config then
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vmg.settings:set(flag, on_config)
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return tonumber(on_config), false
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else
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if write_to_config then
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minetest.setting_set("vmg_" .. flag, default)
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end
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vmg.settings:set(flag, default)
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return default, false
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end
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end
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end
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local function define_bool(flag, default, write_to_config)
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local value = vmg.settings:get_bool(flag)
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if value ~= nil then
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return value, true
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else
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local on_config = minetest.setting_getbool("vmg_" .. flag)
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if on_config ~= nil then
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vmg.settings:set(flag, tostring(on_config))
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return on_config, false
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else
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if write_to_config then
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minetest.setting_setbool("vmg_" .. flag, default)
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end
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vmg.settings:set(flag, tostring(default))
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return default, false
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end
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end
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end
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local function define_noise(flag, default, write_to_config)
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local value = vmg.settings:get(flag)
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if value then
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return vmg.string_to_noise(value), true
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else
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local on_config = minetest.setting_get("vmg_" .. flag)
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if on_config then
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vmg.settings:set(flag, on_config)
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return vmg.string_to_noise(on_config), false
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else
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local str_default = vmg.noise_to_string(default)
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if write_to_config then
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minetest.setting_set("vmg_" .. flag, str_default)
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end
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vmg.settings:set(flag, str_default)
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return default, false
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end
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end
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end
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function vmg.define(flag, default, write_to_config)
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local typeval = type(default)
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if typeval == "string" then
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return define_str(flag, default, write_to_config)
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elseif typeval == "number" then
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return define_num(flag, default, write_to_config)
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elseif typeval == "boolean" then
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return define_bool(flag, default, write_to_config)
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elseif typeval == "table" then
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return define_noise(flag, default, write_to_config)
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end
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end
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function vmg.noise_to_string(n)
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return n.offset ..
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", " .. n.scale ..
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", " .. minetest.pos_to_string(n.spread) ..
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", " .. n.seed ..
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", " .. n.octaves ..
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", " .. n.persist ..
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", " .. n.lacunarity
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end
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function vmg.string_to_noise(str)
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local t = {}
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for line in str:gmatch("[%d%.%-e]+") do
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table.insert(t, tonumber(line))
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end
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return {
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offset = t[1],
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scale = t[2],
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spread = {x=t[3], y=t[4], z=t[5]},
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seed = t[6],
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octaves = t[7],
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persist = t[8],
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lacunarity = t[9],
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}
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end
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if vmg.loglevel >= 2 then
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print("[Valleys Mapgen] Loading mapgen ...")
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end
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-- Choose the appropriate mapgen version
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local version = vmg.define("version", vmg.version)
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if version == vmg.version then
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dofile(vmg.path .. "/mapgen.lua")
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else
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dofile(vmg.path .. "/old_mapgens/" .. version .. ".lua")
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end
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vmg.settings:write()
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