Rename stairs mod to mcl_stairs

mods/ITEMS/mcl_stairs/README.txt

@@ -0,0 +1,17 @@
+MineClone 2 mod: mcl_stairs
+=========================
+Forked from stairs mod in Minetest Game 0.4.16.
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by Kahrl <kahrl@gmx.net> (LGPL 2.1) and
+celeron55, Perttu Ahola <celeron55@gmail.com> (LGPL 2.1)
+Various Minetest developers and contributors (LGPL 2.1)
+
+Authors of media (models)
+-------------------------
+Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com> (CC BY-SA 3.0):
+  stairs_stair.obj
+
+

mods/ITEMS/mcl_stairs/depends.txt

@@ -0,0 +1,4 @@
+mcl_core
+mcl_sounds
+mcl_nether
+mcl_end

mods/ITEMS/mcl_stairs/init.lua

@@ -0,0 +1,505 @@
+-- Minetest 0.4 mod: mcl_stairs
+-- See README.txt for licensing and other information.
+
+
+-- Global namespace for functions
+
+mcl_stairs = {}
+
+local function place_slab_normal(itemstack, placer, pointed_thing)
+	local p0 = pointed_thing.under
+	local p1 = pointed_thing.above
+
+	local placer_pos = placer:getpos()
+
+	local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
+	local fpos = finepos.y % 1
+
+	local place = ItemStack(itemstack)
+	local origname = itemstack:get_name()
+	if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
+			or (fpos < -0.5 and fpos > -0.999999999) then
+		place:set_name(origname .. "_top")
+	end
+	local ret = minetest.item_place(place, placer, pointed_thing, 0)
+	ret:set_name(origname)
+	return ret
+end
+
+local function place_stair(itemstack, placer, pointed_thing)
+	local p0 = pointed_thing.under
+	local p1 = pointed_thing.above
+	local param2 = 0
+
+	local placer_pos = placer:getpos()
+	if placer_pos then
+		param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
+	end
+
+	local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
+	local fpos = finepos.y % 1
+
+	if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
+			or (fpos < -0.5 and fpos > -0.999999999) then
+		param2 = param2 + 20
+		if param2 == 21 then
+			param2 = 23
+		elseif param2 == 23 then
+			param2 = 21
+		end
+	end
+	return minetest.item_place(itemstack, placer, pointed_thing, param2)
+end
+
+-- Register mcl_stairs.
+-- Node will be called mcl_stairs:stair_<subname>
+
+function mcl_stairs.register_stair(subname, recipeitem, groups, images, description, sounds, hardness)
+	groups.stair = 1
+	groups.building_block = 1
+	minetest.register_node(":mcl_stairs:stair_" .. subname, {
+		description = description,
+		_doc_items_longdesc = "Stairs are useful to reach higher places by walking over them; jumping is not required. Placing stairs in a corner pattern will create corner stairs. Stairs placed on the bottom or at the upper half of the side of a block will be placed upside down.",
+		drawtype = "mesh",
+		mesh = "stairs_stair.obj",
+		tiles = images,
+		paramtype = "light",
+		paramtype2 = "facedir",
+		sunlight_propagates = false,
+		is_ground_content = false,
+		groups = groups,
+		sounds = sounds,
+		selection_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+				{-0.5, 0, 0, 0.5, 0.5, 0.5},
+			},
+		},
+		collision_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+				{-0.5, 0, 0, 0.5, 0.5, 0.5},
+			},
+		},
+		on_place = function(itemstack, placer, pointed_thing)
+			if pointed_thing.type ~= "node" then
+				return itemstack
+			end
+
+			return place_stair(itemstack, placer, pointed_thing)
+		end,
+		_mcl_hardness = hardness,
+	})
+
+	if recipeitem then
+		minetest.register_craft({
+			output = 'mcl_stairs:stair_' .. subname .. ' 4',
+			recipe = {
+				{recipeitem, "", ""},
+				{recipeitem, recipeitem, ""},
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+
+		-- Flipped recipe
+		minetest.register_craft({
+			output = 'mcl_stairs:stair_' .. subname .. ' 4',
+			recipe = {
+				{"", "", recipeitem},
+				{"", recipeitem, recipeitem},
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+	end
+end
+
+
+-- Slab facedir to placement 6d matching table
+local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
+
+-- Register slabs.
+-- Node will be called mcl_stairs:slab_<subname>
+
+-- double_description: NEW argument, not supported in Minetest Game
+-- double_description: Description of double slab
+function mcl_stairs.register_slab(subname, recipeitem, groups, images, description, sounds, hardness, double_description)
+	local lower_slab = "mcl_stairs:slab_"..subname
+	local upper_slab = lower_slab.."_top"
+	local double_slab = lower_slab.."_double"
+
+	-- Automatically generate double slab description
+	if not double_description then
+		double_description = string.format("Double %s", description)
+		minetest.log("warning", "[stairs] No explicit description for double slab '"..double_slab.."' added. Using auto-generated description.")
+	end
+
+	groups.slab = 1
+	groups.building_block = 1
+	local longdesc = "Slabs are half as high as their full block counterparts and occupy either the lower or upper part of a block, depending on how it was placed. Slabs can be easily stepped on without needing to jump. When a slab is placed on another slab of the same type, a double slab is created."
+
+	local slabdef = {
+		description = description,
+		_doc_items_longdesc = longdesc,
+		drawtype = "nodebox",
+		tiles = images,
+		paramtype = "light",
+		-- Facedir intentionally left out (see below)
+		sunlight_propagates = false,
+		is_ground_content = false,
+		groups = groups,
+		sounds = sounds,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+		on_place = function(itemstack, placer, pointed_thing)
+			local under = minetest.get_node(pointed_thing.under)
+			local wield_item = itemstack:get_name()
+			local creative_enabled = minetest.setting_getbool("creative_mode")
+
+			-- place slab using under node orientation
+			local dir = vector.subtract(pointed_thing.above, pointed_thing.under)
+
+			local p2 = under.param2
+
+			-- combine two slabs if possible
+			-- Requirements: Same slab material, must be placed on top of lower slab, or on bottom of upper slab
+			if (wield_item == under.name or wield_item == minetest.registered_nodes[under.name]._mcl_other_slab_half) and
+					not ((dir.y >= 0 and minetest.get_item_group(under.name, "slab_top") == 1) or
+					(dir.y <= 0 and minetest.get_item_group(under.name, "slab_top") == 0)) then
+
+				if not recipeitem then
+					return itemstack
+				end
+				local player_name = placer:get_player_name()
+				if minetest.is_protected(pointed_thing.under, player_name) and not
+						minetest.check_player_privs(placer, "protection_bypass") then
+					minetest.record_protection_violation(pointed_thing.under,
+						player_name)
+					return
+				end
+				local newnode = double_slab
+				minetest.set_node(pointed_thing.under, {name = newnode, param2 = p2})
+				if not creative_enabled then
+					itemstack:take_item()
+				end
+				return itemstack
+			-- No combination possible: Place slab normally
+			else
+				return place_slab_normal(itemstack, placer, pointed_thing)
+			end
+		end,
+		_mcl_hardness = hardness,
+		_mcl_other_slab_half = upper_slab,
+	}
+
+	minetest.register_node(":"..lower_slab, slabdef)
+
+	-- Register the upper slab.
+	-- Using facedir is not an option, as this would rotate the textures as well and would make
+	-- e.g. upper sandstone slabs look completely wrong.
+	local topdef = table.copy(slabdef)
+	topdef.groups.slab = 1
+	topdef.groups.slab_top = 1
+	topdef.groups.not_in_creative_inventory = 1
+	topdef.groups.not_in_craft_guide = 1
+	topdef.description = string.format("Upper %s", description)
+	topdef._doc_items_create_entry = false
+	topdef._doc_items_longdesc = nil
+	topdef._doc_items_usagehelp = nil
+	topdef.drop = lower_slab
+	topdef._mcl_other_slab_half = lower_slab
+	topdef.node_box = {
+		type = "fixed",
+		fixed = {-0.5, 0, -0.5, 0.5, 0.5, 0.5},
+	}
+	topdef.selection_box = {
+		type = "fixed",
+		fixed = {-0.5, 0, -0.5, 0.5, 0.5, 0.5},
+	}
+	minetest.register_node(":"..upper_slab, topdef)
+
+
+	-- Double slab node
+	local dgroups = table.copy(groups)
+	dgroups.not_in_creative_inventory = 1
+	dgroups.not_in_craft_guide = 1
+	dgroups.slab = nil
+	dgroups.double_slab = 1
+	minetest.register_node(":"..double_slab, {
+		description = double_description,
+		_doc_items_longdesc = "Double slabs are full blocks which are created by placing two slabs of the same kind on each other.",
+		tiles = images,
+		is_ground_content = false,
+		groups = dgroups,
+		sounds = sounds,
+		drop = lower_slab .. " 2",
+		_mcl_hardness = hardness,
+	})
+
+	if recipeitem then
+		minetest.register_craft({
+			output = lower_slab .. " 6",
+			recipe = {
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+
+	end
+
+	-- Help alias for the upper slab
+	if minetest.get_modpath("doc") then
+		doc.add_entry_alias("nodes", lower_slab, "nodes", upper_slab)
+	end
+end
+
+
+-- Stair/slab registration function.
+-- Nodes will be called mcl_stairs:{stair,slab}_<subname>
+
+function mcl_stairs.register_stair_and_slab(subname, recipeitem,
+		groups, images, desc_stair, desc_slab, sounds, hardness,
+		double_description)
+	mcl_stairs.register_stair(subname, recipeitem, groups, images, desc_stair, sounds, hardness)
+	mcl_stairs.register_slab(subname, recipeitem, groups, images, desc_slab, sounds, hardness, double_description)
+end
+
+-- Very simple registration function
+-- Makes stair and slab out of a source node
+function mcl_stairs.register_stair_and_slab_simple(subname, sourcenode, desc_stair, desc_slab, desc_double_slab)
+	local def = minetest.registered_nodes[sourcenode]
+	local groups = {}
+	-- Only allow a strict set of groups to be added to stairs and slabs for more predictable results
+	local allowed_groups = { "dig_immediate", "handy", "pickaxey", "axey", "shovely", "shearsy", "shearsy_wool", "swordy", "swordy_wool" }
+	for a=1, #allowed_groups do
+		if def.groups[allowed_groups[a]] then
+			groups[allowed_groups[a]] = def.groups[allowed_groups[a]]
+		end
+	end
+	mcl_stairs.register_stair_and_slab(subname, sourcenode, groups, def.tiles, desc_stair, desc_slab, def.sounds, def._mcl_hardness, desc_double_slab)
+end
+
+-- Register all Minecraft stairs and slabs
+-- Note about hardness: For some reason, the hardness of slabs and stairs don't always match nicely, so that some
+-- slabs actually take slightly longer to be dug than their stair counterparts.
+-- Note sure if it is a good idea to preserve this oddity.
+
+mcl_stairs.register_stair("wood", "mcl_core:wood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"default_wood.png"},
+		"Oak Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+mcl_stairs.register_slab("wood", "mcl_core:wood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"default_wood.png"},
+		"Oak Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Oak Wood Slab")
+
+mcl_stairs.register_stair("junglewood", "mcl_core:junglewood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"default_junglewood.png"},
+		"Jungle Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+mcl_stairs.register_slab("junglewood", "mcl_core:junglewood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"default_junglewood.png"},
+		"Jungle Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Jungle Wood Slab")
+
+mcl_stairs.register_stair("acaciawood", "mcl_core:acaciawood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"default_acacia_wood.png"},
+		"Acacia Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+
+mcl_stairs.register_slab("acaciawood", "mcl_core:acaciawood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"default_acacia_wood.png"},
+		"Acacia Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Acacia Wood Slab")
+
+mcl_stairs.register_stair("sprucewood", "mcl_core:sprucewood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"mcl_core_planks_spruce.png"},
+		"Spruce Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+mcl_stairs.register_slab("sprucewood", "mcl_core:sprucewood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"mcl_core_planks_spruce.png"},
+		"Spruce Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Spruce Wood Slab")
+
+mcl_stairs.register_stair("birchwood", "mcl_core:birchwood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"mcl_core_planks_birch.png"},
+		"Birch Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+mcl_stairs.register_slab("birchwood", "mcl_core:birchwood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"mcl_core_planks_birch.png"},
+		"Birch Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Birch Wood Slab")
+
+mcl_stairs.register_stair("darkwood", "mcl_core:darkwood",
+		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1},
+		{"mcl_core_planks_big_oak.png"},
+		"Dark Oak Wood Stairs",
+		mcl_sounds.node_sound_wood_defaults(),
+		2)
+mcl_stairs.register_slab("darkwood", "mcl_core:darkwood",
+		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1},
+		{"mcl_core_planks_big_oak.png"},
+		"Dark Oak Wood Slab",
+		mcl_sounds.node_sound_wood_defaults(),
+		2,
+		"Double Dark Oak Wood Slab")
+
+mcl_stairs.register_slab("stone", "mcl_core:stone",
+		{pickaxey=1, material_stone=1},
+		{"mcl_stairs_stone_slab_top.png", "mcl_stairs_stone_slab_top.png", "mcl_stairs_stone_slab_side.png"},
+		"Stone Slab",
+		mcl_sounds.node_sound_stone_defaults(), 2, "Double Stone Slab")
+
+mcl_stairs.register_stair_and_slab_simple("cobble", "mcl_core:cobble", "Cobblestone Stairs", "Cobblestone Slab", nil, nil, "Double Cobblestone Slab")
+
+mcl_stairs.register_stair_and_slab_simple("brick_block", "mcl_core:brick_block", "Brick Stairs", "Brick Slab", nil, nil, "Double Brick Slab")
+
+
+mcl_stairs.register_stair("sandstone", "group:sandstone",
+		{pickaxey=1, material_stone=1},
+		{"mcl_core_sandstone_top.png", "mcl_core_sandstone_bottom.png", "mcl_core_sandstone_normal.png"},
+		"Sandstone Stairs",
+		mcl_sounds.node_sound_stone_defaults(), 0.8, nil, "mcl_core:sandstone")
+mcl_stairs.register_slab("sandstone", "group:sandstone",
+		{pickaxey=1, material_stone=1},
+		{"mcl_core_sandstone_top.png", "mcl_core_sandstone_bottom.png", "mcl_core_sandstone_normal.png"},
+		"Sandstone Slab",
+		mcl_sounds.node_sound_stone_defaults(), 2, "Double Sandstone Slab", "mcl_core:sandstone")
+
+mcl_stairs.register_stair("redsandstone", "group:redsandstone",
+		{pickaxey=1, material_stone=1},
+		{"mcl_core_red_sandstone_top.png", "mcl_core_red_sandstone_bottom.png", "mcl_core_red_sandstone_normal.png"},
+		"Red Sandstone Stairs",
+		mcl_sounds.node_sound_stone_defaults(), 0.8, nil, "mcl_core:redsandstone")
+mcl_stairs.register_slab("redsandstone", "group:redsandstone",
+		{pickaxey=1, material_stone=1},
+		{"mcl_core_red_sandstone_top.png", "mcl_core_red_sandstone_bottom.png", "mcl_core_red_sandstone_normal.png"},
+		"Red Sandstone Slab",
+		mcl_sounds.node_sound_stone_defaults(), 2, "Double Red Sandstone Slab", "mcl_core:redsandstone")
+
+mcl_stairs.register_stair("stonebrick", "group:stonebrick",
+		{pickaxey=1, material_stone=1},
+		{"default_stone_brick.png"},
+		"Stone Bricks Stairs",
+		mcl_sounds.node_sound_stone_defaults(), 1.5, nil, "mcl_core:stonebrick")
+mcl_stairs.register_slab("stonebrick", "group:stonebrick",
+		{pickaxey=1, material_stone=1},
+		{"default_stone_brick.png"},
+		"Stone Bricks Slab",
+		mcl_sounds.node_sound_stone_defaults(), 2, "Double Stone Bricks Slab", "mcl_core:stonebrick")
+
+mcl_stairs.register_stair("quartzblock", "group:quartz_block",
+		{pickaxey=1, material_stone=1},
+		{"mcl_nether_quartz_block_top.png", "mcl_nether_quartz_block_bottom.png", "mcl_nether_quartz_block_side.png"},
+		"Quartz Stairs",
+		mcl_sounds.node_sound_stone_defaults(), 0.8, nil, "mcl_nether:quartz_block")
+mcl_stairs.register_slab("quartzblock", "group:quartz_block",
+		{pickaxey=1, material_stone=1},
+		{"mcl_nether_quartz_block_top.png", "mcl_nether_quartz_block_bottom.png", "mcl_nether_quartz_block_side.png"},
+		"Quartz Slab",
+		mcl_sounds.node_sound_stone_defaults(), 2, "Double Quarzt Slab", "mcl_nether:quartz_block")
+
+mcl_stairs.register_stair_and_slab("nether_brick", "mcl_nether:nether_brick",
+		{pickaxey=1, material_stone=1},
+		{"mcl_nether_nether_brick.png"},
+		"Nether Brick Stairs",
+		"Nether Brick Slab",
+		mcl_sounds.node_sound_stone_defaults(),
+		2,
+		"Double Nether Brick Slab")
+
+mcl_stairs.register_stair("purpur_block", "mcl_end:purpur_block",
+		{pickaxey=1, material_stone=1},
+		{"mcl_end_purpur_block.png"},
+		"Purpur Stairs",
+		mcl_sounds.node_sound_stone_defaults(),
+		1.5)
+mcl_stairs.register_slab("purpur_block", "mcl_end:purpur_block",
+		{pickaxey=1, material_stone=1},
+		{"mcl_end_purpur_block.png"},
+		"Purpur Slab",
+		mcl_sounds.node_sound_stone_defaults(),
+		2,
+		"Double Purpur Slab")
+
+minetest.register_craft({
+	output = 'mcl_core:sandstonecarved',
+	recipe = {
+		{'mcl_stairs:slab_sandstone'},
+		{'mcl_stairs:slab_sandstone'}
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:redsandstonecarved',
+	recipe = {
+		{'mcl_stairs:slab_redsandstone'},
+		{'mcl_stairs:slab_redsandstone'}
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:stonebrickcarved',
+	recipe = {
+		{'mcl_stairs:slab_stonebrick'},
+		{'mcl_stairs:slab_stonebrick'}
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_end:purpur_pillar',
+	recipe = {
+		{'mcl_stairs:slab_purpur_block'},
+		{'mcl_stairs:slab_purpur_block'}
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_nether:quartz_chiseled 2',
+	recipe = {
+		{'mcl_stairs:slab_quartzblock'},
+		{'mcl_stairs:slab_quartzblock'},
+	}
+})
+
+-- Fuel
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:wood_stairs",
+	burntime = 15,
+})
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:wood_slab",
+	-- Original burn time: 7.5 (PC edition)
+	burntime = 8,
+})
+
+

mods/ITEMS/mcl_stairs/license.txt

@@ -0,0 +1,51 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2011-2016 Kahrl <kahrl@gmx.net>
+Copyright (C) 2011-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2012-2016 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under the terms
+of the GNU Lesser General Public License as published by the Free Software Foundation;
+either version 2.1 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+Licenses of media (models)
+--------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2015-2016 Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com>
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/ITEMS/mcl_stairs/mod.conf

@@ -0,0 +1 @@
+name = mcl_stairs

mods/ITEMS/mcl_stairs/models/stairs_stair.obj

@@ -0,0 +1,115 @@
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib stairs.mtl
+o stairs_top
+v -0.500000 0.000000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 1.000000 0.000000
+g stairs_top
+usemtl None
+s off
+f 4/1/1 1/2/1 2/3/1 3/4/1
+f 7/5/1 8/6/1 6/4/1 5/3/1
+o stairs_bottom
+v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -1.000000 -0.000000
+g stairs_bottom
+usemtl None
+s off
+f 11/7/2 9/8/2 10/9/2 12/10/2
+o stairs_right
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 0.500000 0.500000
+vt 1.000000 1.000000
+vt 0.500000 1.000000
+vt 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+g stairs_right
+usemtl None
+s off
+f 13/11/3 14/12/3 15/13/3
+f 15/13/3 18/14/3 17/15/3
+f 14/12/3 16/16/3 15/13/3
+f 16/16/3 18/14/3 15/13/3
+o stairs_left
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.500000
+vt 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.500000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+g stairs_left
+usemtl None
+s off
+f 19/17/4 20/18/4 21/19/4
+f 19/17/4 23/20/4 24/21/4
+f 20/18/4 19/17/4 22/22/4
+f 19/17/4 24/21/4 22/22/4
+o stairs_back
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+g stairs_back
+usemtl None
+s off
+f 26/23/5 28/24/5 27/25/5 25/26/5
+o stairs_front
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 0.000000 -1.000000
+g stairs_front
+usemtl None
+s off
+f 30/27/6 29/28/6 34/29/6 33/30/6
+f 31/28/6 35/31/6 36/32/6 32/29/6