minetest-caverealms/config.lua

local CONFIG_FILE_PREFIX = "caverealms."

caverealms.config = {}

-- This function based on kaeza/minetest-irc/config.lua and used under the
-- terms of BSD 2-clause license.
local function setting(stype, name, default)
	local value
	if stype == "bool" then
		value = minetest.setting_getbool(CONFIG_FILE_PREFIX..name)
	elseif stype == "string" then
		value = minetest.setting_get(CONFIG_FILE_PREFIX..name)
	elseif stype == "number" then
		value = tonumber(minetest.setting_get(CONFIG_FILE_PREFIX..name))
	end
	if value == nil then
		value = default
	end
	caverealms.config[name] = value
end

--generation settings
setting("number", "ymin", -33000) --bottom realm limit
setting("number", "ymax", -700) --top realm limit
setting("number", "chuint", 4) --vertical chunk interval between caves

--falling icicles
setting("bool", "falling_icicles", true) --enable/disable falling icicles
setting("number", "fallcha", 0.33) --chance of icicles falling when dug

--decoration chances
setting("number", "stagcha", 0.002) --chance of stalagmites
setting("number", "stalcha", 0.003) --chance of stalactites
setting("number", "h_lag", 15) --max height for stalagmites
setting("number", "h_lac", 20) --...stalactites
setting("number", "crystal", 0.007) --chance of glow crystal formations
setting("number", "h_cry", 9) --max height of glow crystals
setting("number", "h_clac", 13) --max height of glow crystal stalactites
setting("number", "gemcha", 0.03) --chance of small glow gems
setting("number", "mushcha", 0.04) --chance of mushrooms
setting("number", "myccha", 0.03) --chance of mycena mushrooms
setting("number", "wormcha", 0.03) --chance of glow worms
setting("number", "giantcha", 0.001) --chance of giant mushrooms
setting("number", "icicha", 0.035) --chance of icicles