Noise maps are now made at mapgen init

This doesn't affext the ability to use given maps though

init.lua

@@ -650,5 +650,15 @@ vcnlib.meta_cache = {
 	__mode = "v",
 }
 
+minetest.register_on_mapgen_init(function(map)
+	for k,v in pairs(vcnlib.layers) do
+		for j,l in ipairs(v.biome_maps) do
+			if not l.get3d then
+				v.biome_maps[j] = minetest.get_perlin(l)
+			end
+		end
+	end
+end)
+
 dofile(minetest.get_modpath("vcnlib").."/infotools.lua")
 dofile(minetest.get_modpath("vcnlib").."/test_layer.lua")

test_layer.lua

@@ -46,8 +46,9 @@ vcnlib.new_layer{
 		dimensions = 2,
 		heat = heatmap,
 		humidity = wetmap,
-		PerlinNoise(heatmap),
-		PerlinNoise(wetmap),
+		--multimap maps
+		heatmap,
+		wetmap,
 	},
 	--tollerance levels for each biome map within which biomes are
 	--chosen at random