Relicense; WTFPL allows it

Also, update README

LICENSE.txt

@@ -1,2 +1,2 @@
 GPLv3 (lkloel's version)
-WTFPL for the changes
+MIT for the changes

README.md

@@ -1,26 +1,7 @@
-[Mod] nether-pack [nether-pack]
-
-This is a modified version of lkjoel's nether mod.  
-Look here if you want to see the differences:  
-https://github.com/HybridDog/minetest-nether/compare/lkjoel:master...master  
-Sadly lkjoel's one disappeared…
-
-Thanks a lot to LeMagnesium, crabman77, Ombridride, Gael-de-Sailly, ObaniGemini and other people from server-minetestforfun for working on this mod.
-
-**Depends:** see [depends.txt](https://raw.githubusercontent.com/HybridDog/nether-pack/master/nether/depends.txt)  
-**License:** see [LICENSE.txt](https://raw.githubusercontent.com/HybridDog/nether-pack/master/LICENSE.txt)  
-**Download:** [zip](https://github.com/HybridDog/nether-pack/archive/master.zip), [tar.gz](https://github.com/HybridDog/nether-pack/tarball/master)  
-
-a long time ago this happened  
-![I'm a screenshot!](http://i.imgur.com/pMZYqt9.png)  
-I assume other screenshots could represent this mod in more serious ways
-
-If you got ideas or found bugs, please tell them to me.
-
-[How to install a mod?](http://wiki.minetest.net/Installing_Mods)
+For a description of this Minetest mod, please refer to the forum topic:
+https://forum.minetest.net/viewtopic.php?f=9&t=10265
 
 
-TODO:  
-— find a way to get the perlin noise inside [-1; 1] or use another noise  
-— add something containing items to that buildings  
-— update leaves visual_scale
+TODO:
+* Find a way to get the perlin noise inside [-1; 1] or use another noise
+* Add some node which containing items to the simple pyramid "buildings"

nether/depends.txt

@@ -1,10 +0,0 @@
-default
-creative?
-glow
-riesenpilz
-stairs
-moreblocks?
-vector_extras
-fence_registration?
-function_delayer?
-watershed?

nether/init.lua

@@ -1042,5 +1042,5 @@ local msg = ("[nether] loaded after ca. %g seconds."):format(time)
 if time > 0.01 then
 	print(msg)
 else
-	minetest.log("action", msg)
+	minetest.log("info", msg)
 end

nether/items.lua

@@ -11,25 +11,13 @@ local function add_more_nodes(name)
 		name = "nether_"..name
 	end
 	local data = minetest.registered_nodes[nd]
-	if stairsplus then
-		stairsplus:register_all(
-			"nether",
-			name,
-			nd,
-			data
-		)
-		minetest.register_alias("stairs:stair_"..name, "nether"..":stair_"..name)
-		minetest.register_alias("stairs:slab_"..name, "nether"..":slab_"..name)
-	else
-		stairs.register_stair_and_slab(
-			name, nd,
-			data.groups,
-			data.tiles,
-			data.description.." Stair",
-			data.description.." Slab",
-			data.sounds
-		)
-	end
+	stairs.register_stair_and_slab(name, nd,
+		data.groups,
+		data.tiles,
+		data.description.." Stair",
+		data.description.." Slab",
+		data.sounds
+	)
 	if add_fence then
 		add_fence({fence_of = nd})
 	end
@@ -540,7 +528,7 @@ minetest.register_node("nether:leaves", {
 	description = "Nether Leaves",
 	drawtype = "plantlike",
 	waving = 1,
-	visual_scale = math.sqrt(math.sqrt(2)),
+	visual_scale = math.sqrt(2) + 0.01,
 	tiles = {"nether_leaves.png"},
 	inventory_image = "nether_leaves.png",
 	wield_image = "nether_leaves.png",

nether/mod.conf

@@ -0,0 +1,3 @@
+name = nether
+depends = default,glow,riesenpilz,stairs,vector_extras
+optional_depends = creative,fence_registration,function_delayer,watershed

nether/portal.lua

@@ -108,7 +108,7 @@ local function player_to_nether(player, pos)
 	minetest.chat_send_player(pname, "For any reason you arrived here. " ..
 		"Type /nether_help to find out things like craft recipes.")
 	player:set_hp(0)
-	if nether_prisons then
+	if not nether_prisons then
 		player:set_pos(get_player_died_target(player))
 	end
 end