add water lily; fix 180 deg rotation of imported maps

mods/lilypad/depends.txt

@@ -0,0 +1 @@
+default

mods/lilypad/init.lua

@@ -0,0 +1,41 @@
+-- adapted from plantlife modpack
+
+minetest.register_node("lilypad:waterlily", {
+	description = "Lily Pad",
+	drawtype = "nodebox",
+	tiles = { 
+		"waterlily.png"
+	},
+	inventory_image = "waterlily.png",
+	wield_image  = "waterlily.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = true,
+	groups = {snappy = 3,flammable=2},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.4, -0.5, -0.4, 0.4, -0.45, 0.4 },
+	},
+	node_box = {
+		type = "fixed",
+		fixed = { -0.5, -0.49, -0.5, 0.5, -0.49, 0.5 },
+	},
+	buildable_to = true,
+	liquids_pointable = true,
+	on_place = function(itemstack, placer, pointed_thing)
+		local pt = pointed_thing
+		local top_pos = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
+		local under_node = minetest.get_node(pt.under)
+
+		if under_node.name ~= "default:water_source" then return end
+
+		minetest.set_node(top_pos, {name = "lilypad:waterlily"})
+		if not minetest.setting_getbool("creative_mode") then
+			itemstack:take_item()
+		end
+		return itemstack
+		end
+})
+
+

tools/tomtweschem.py

@@ -259,6 +259,7 @@ conversionTable = [
 	(88 , -1, "nether:sand", "nether"),
 	(89 , -1, "nether:glowstone", "nether"),
 	(90 , -3, "nether:portal", "nether"),
+	(112,  -1, "nether:brick", "nether"),
 
 	#Riesenpilz Section
 	# Reference: https://github.com/HybridDog/riesenpilz/blob/master/init.lua
@@ -496,7 +497,7 @@ def perform(level, box, options):
 						if tt not in notfound:
 							notfound.append(tt)
 					continue
-				calcpos = (origin[0] - x, y - origin[1], z - origin[2])
+				calcpos = (x - origin[0], y - origin[1], origin[2] - z)
 				fmttpl = calcpos + (c[0], level.blockLightAt(x, y, z), c[1])
 				f.write("%d %d %d %s %d %d\n" % fmttpl)