many worldgen mods and gonna try technic now

mods/dfcaverns/df_trees/config.lua

@@ -0,0 +1,53 @@
+local CONFIG_FILE_PREFIX = "dfcaverns_"
+
+df_trees.config = {}
+
+local print_settingtypes = false
+
+local function setting(stype, name, default, description)
+	local value
+	if stype == "bool" then
+		value = minetest.settings:get_bool(CONFIG_FILE_PREFIX..name, default)
+	elseif stype == "string" then
+		value = minetest.settings:get(CONFIG_FILE_PREFIX..name)
+	elseif stype == "int" or stype == "float" then
+		value = tonumber(minetest.settings:get(CONFIG_FILE_PREFIX..name))
+	end
+	if value == nil then
+		value = default
+	end
+	df_trees.config[name] = value
+	
+	if print_settingtypes then
+		minetest.debug(CONFIG_FILE_PREFIX..name.." ("..description..") "..stype.." "..tostring(default))
+	end	
+end
+
+local trees = {
+	{name="fungiwood", delay_multiplier = 1},
+	{name="tunnel_tube", delay_multiplier = 1},
+	{name="spore_tree", delay_multiplier = 1},
+	{name="black_cap", delay_multiplier = 1},
+	{name="nether_cap", delay_multiplier = 1},
+	{name="goblin_cap", delay_multiplier = 1},
+	{name="tower_cap", delay_multiplier = 1},
+	{name="blood_thorn", delay_multiplier = 1},
+}
+
+--Trees
+
+setting("int", "tree_min_growth_delay", 2400, "Minimum sapling growth delay")
+setting("int", "tree_max_growth_delay", 4800, "Maximum sapling growth delay")
+
+for _, tree in pairs(trees) do
+	setting("float", tree.name.."_delay_multiplier", tree.delay_multiplier, tree.name.." growth delay multiplier")
+end
+
+-- TODO: mineclone settings
+if df_dependencies.tnt_boom then
+	df_trees.config.enable_tnt = minetest.settings:get_bool("enable_tnt")
+	if df_trees.config.enable_tnt == nil then
+		-- Default to enabled when in singleplayer
+		df_trees.config.enable_tnt = minetest.is_singleplayer()
+	end
+end