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mirror of https://github.com/minetest/minetest_game.git synced 2025-06-30 22:00:22 +02:00

Version MFF.

This commit is contained in:
sys4-fr
2018-09-09 11:39:53 +02:00
parent 5e0c49345a
commit 226ccd07b7
928 changed files with 21567 additions and 23981 deletions

32
mods/stairs/README.txt Normal file → Executable file
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@ -1,26 +1,16 @@
Minetest 0.4 mod: stairs
Minetest Game mod: stairs
=========================
See license.txt for license information.
License of source code:
-----------------------
Copyright (C) 2011-2012 Kahrl <kahrl@gmx.net>
Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
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)
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 of the License, or
(at your option) any later version.
http://www.gnu.org/licenses/lgpl-2.1.html
License of media (textures and sounds)
--------------------------------------
Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
http://creativecommons.org/licenses/by-sa/3.0/
Authors of media files
-----------------------
Everything not listed in here:
Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
Authors of media (models)
-------------------------
Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com> (CC BY-SA 3.0):
stairs_stair.obj

1
mods/stairs/depends.txt Normal file → Executable file
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@ -1 +1,2 @@
default
farming

632
mods/stairs/init.lua Normal file → Executable file
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@ -1,20 +1,46 @@
-- Minetest 0.4 mod: stairs
-- See README.txt for licensing and other information.
-- Global namespace for functions
stairs = {}
-- Register aliases for new pine node names
minetest.register_alias("stairs:stair_pinewood", "stairs:stair_pine_wood")
minetest.register_alias("stairs:slab_pinewood", "stairs:slab_pine_wood")
-- Get setting for replace ABM
local replace = minetest.setting_getbool("enable_stairs_replace_abm")
-- Register stairs.
-- Node will be called stairs:stair_<subname>
function stairs.register_stair(subname, recipeitem, groups, images, description, sounds)
groups.stair = 1
minetest.register_node(":stairs:stair_" .. subname, {
description = description,
drawtype = "nodebox",
drawtype = "mesh",
mesh = "stairs_stair.obj",
tiles = images,
paramtype = "light",
paramtype2 = "facedir",
is_ground_content = true,
is_ground_content = false,
groups = groups,
sounds = sounds,
node_box = {
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},
@ -40,7 +66,7 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
param2 = minetest.dir_to_facedir(dir)
end
if p0.y-1 == p1.y then
if p0.y - 1 == p1.y then
param2 = param2 + 20
if param2 == 21 then
param2 = 23
@ -54,40 +80,67 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
})
-- for replace ABM
minetest.register_node(":stairs:stair_" .. subname.."upside_down", {
replace_name = "stairs:stair_" .. subname,
groups = {slabs_replace=1},
})
if replace then
minetest.register_node(":stairs:stair_" .. subname .. "upside_down", {
replace_name = "stairs:stair_" .. subname,
groups = {slabs_replace = 1},
})
end
minetest.register_craft({
output = 'stairs:stair_' .. subname .. ' 6',
recipe = {
{recipeitem, "", ""},
{recipeitem, recipeitem, ""},
{recipeitem, recipeitem, recipeitem},
},
})
if recipeitem then
minetest.register_craft({
output = 'stairs:stair_' .. subname .. ' 8',
recipe = {
{recipeitem, "", ""},
{recipeitem, recipeitem, ""},
{recipeitem, recipeitem, recipeitem},
},
})
-- Flipped recipe for the silly minecrafters
minetest.register_craft({
output = 'stairs:stair_' .. subname .. ' 6',
recipe = {
{"", "", recipeitem},
{"", recipeitem, recipeitem},
{recipeitem, recipeitem, recipeitem},
},
})
-- Flipped recipe for the silly minecrafters
minetest.register_craft({
output = 'stairs:stair_' .. subname .. ' 8',
recipe = {
{"", "", recipeitem},
{"", recipeitem, recipeitem},
{recipeitem, recipeitem, recipeitem},
},
})
-- Fuel
local baseburntime = minetest.get_craft_result({
method = "fuel",
width = 1,
items = {recipeitem}
}).time
if baseburntime > 0 then
minetest.register_craft({
type = "fuel",
recipe = 'stairs:stair_' .. subname,
burntime = math.floor(baseburntime * 0.75),
})
end
end
end
-- Slab facedir to placement 6d matching table
local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
-- Slab facedir when placing initial slab against other surface
local slab_trans_dir_place = {[0] = 0, 20, 12, 16, 4, 8}
-- Register slabs.
-- Node will be called stairs:slab_<subname>
function stairs.register_slab(subname, recipeitem, groups, images, description, sounds)
groups.slab = 1
minetest.register_node(":stairs:slab_" .. subname, {
description = description,
drawtype = "nodebox",
tiles = images,
paramtype = "light",
paramtype2 = "facedir",
is_ground_content = true,
is_ground_content = false,
groups = groups,
sounds = sounds,
node_box = {
@ -95,196 +148,401 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
},
on_place = function(itemstack, placer, pointed_thing)
if pointed_thing.type ~= "node" then
return itemstack
end
local under = minetest.get_node(pointed_thing.under)
local wield_item = itemstack:get_name()
-- If it's being placed on an another similar one, replace it with
-- a full block
local slabpos = nil
local slabnode = nil
local p0 = pointed_thing.under
local p1 = pointed_thing.above
local n0 = minetest.get_node(p0)
local n1 = minetest.get_node(p1)
local param2 = 0
if under and wield_item == under.name then
-- place slab using under node orientation
local dir = minetest.dir_to_facedir(vector.subtract(
pointed_thing.above, pointed_thing.under), true)
local n0_is_upside_down = (n0.name == "stairs:slab_" .. subname and
n0.param2 >= 20)
local p2 = under.param2
if n0.name == "stairs:slab_" .. subname and not n0_is_upside_down and p0.y+1 == p1.y then
slabpos = p0
slabnode = n0
elseif n1.name == "stairs:slab_" .. subname then
slabpos = p1
slabnode = n1
end
if slabpos then
-- Remove the slab at slabpos
minetest.remove_node(slabpos)
-- Make a fake stack of a single item and try to place it
local fakestack = ItemStack(recipeitem)
fakestack:set_count(itemstack:get_count())
pointed_thing.above = slabpos
local success
fakestack, success = minetest.item_place(fakestack, placer, pointed_thing)
-- If the item was taken from the fake stack, decrement original
if success then
itemstack:set_count(fakestack:get_count())
-- Else put old node back
else
minetest.set_node(slabpos, slabnode)
end
return itemstack
end
-- Upside down slabs
if p0.y-1 == p1.y then
-- Turn into full block if pointing at a existing slab
if n0_is_upside_down then
-- Remove the slab at the position of the slab
minetest.remove_node(p0)
-- Make a fake stack of a single item and try to place it
local fakestack = ItemStack(recipeitem)
fakestack:set_count(itemstack:get_count())
pointed_thing.above = p0
local success
fakestack, success = minetest.item_place(fakestack, placer, pointed_thing)
-- If the item was taken from the fake stack, decrement original
if success then
itemstack:set_count(fakestack:get_count())
-- Else put old node back
else
minetest.set_node(p0, n0)
-- combine two slabs if possible
if slab_trans_dir[math.floor(p2 / 4)] == dir 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
minetest.set_node(pointed_thing.under, {name = recipeitem, param2 = p2})
if not minetest.setting_getbool("creative_mode") then
itemstack:take_item()
end
return itemstack
end
-- Place upside down slab
param2 = 20
end
-- Placing a slab on an upside down slab should make it right-side up.
if p2 >= 20 and dir == 8 then
p2 = p2 - 20
-- same for the opposite case: slab below normal slab
elseif p2 <= 3 and dir == 4 then
p2 = p2 + 20
end
-- If pointing at the side of a upside down slab
if n0_is_upside_down and p0.y+1 ~= p1.y then
param2 = 20
end
-- else attempt to place node with proper param2
minetest.item_place_node(ItemStack(wield_item), placer, pointed_thing, p2)
if not minetest.setting_getbool("creative_mode") then
itemstack:take_item()
end
return itemstack
else
-- place slab using look direction of player
local dir = minetest.dir_to_wallmounted(vector.subtract(
pointed_thing.above, pointed_thing.under), true)
return minetest.item_place(itemstack, placer, pointed_thing, param2)
local rot = slab_trans_dir_place[dir]
if rot == 0 or rot == 20 then
rot = rot + minetest.dir_to_facedir(placer:get_look_dir())
end
return minetest.item_place(itemstack, placer, pointed_thing, rot)
end
end,
})
-- for replace ABM
minetest.register_node(":stairs:slab_" .. subname.."upside_down", {
replace_name = "stairs:slab_"..subname,
groups = {slabs_replace=1},
})
if replace then
minetest.register_node(":stairs:slab_" .. subname .. "upside_down", {
replace_name = "stairs:slab_".. subname,
groups = {slabs_replace = 1},
})
end
minetest.register_craft({
output = 'stairs:slab_' .. subname .. ' 6',
recipe = {
{recipeitem, recipeitem, recipeitem},
},
if recipeitem then
minetest.register_craft({
output = 'stairs:slab_' .. subname .. ' 6',
recipe = {
{recipeitem, recipeitem, recipeitem},
},
})
-- Fuel
local baseburntime = minetest.get_craft_result({
method = "fuel",
width = 1,
items = {recipeitem}
}).time
if baseburntime > 0 then
minetest.register_craft({
type = "fuel",
recipe = 'stairs:slab_' .. subname,
burntime = math.floor(baseburntime * 0.5),
})
end
end
end
-- Optionally replace old "upside_down" nodes with new param2 versions.
-- Disabled by default.
if replace then
minetest.register_abm({
label = "Slab replace",
nodenames = {"group:slabs_replace"},
interval = 16,
chance = 1,
action = function(pos, node)
node.name = minetest.registered_nodes[node.name].replace_name
node.param2 = node.param2 + 20
if node.param2 == 21 then
node.param2 = 23
elseif node.param2 == 23 then
node.param2 = 21
end
minetest.set_node(pos, node)
end,
})
end
-- Replace old "upside_down" nodes with new param2 versions
minetest.register_abm({
nodenames = {"group:slabs_replace"},
interval = 1,
chance = 1,
action = function(pos, node)
node.name = minetest.registered_nodes[node.name].replace_name
node.param2 = node.param2 + 20
if node.param2 == 21 then
node.param2 = 23
elseif node.param2 == 23 then
node.param2 = 21
end
minetest.set_node(pos, node)
end,
})
-- Stair/slab registration function.
-- Nodes will be called stairs:{stair,slab}_<subname>
function stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab, sounds)
function stairs.register_stair_and_slab(subname, recipeitem,
groups, images, desc_stair, desc_slab, sounds)
stairs.register_stair(subname, recipeitem, groups, images, desc_stair, sounds)
stairs.register_slab(subname, recipeitem, groups, images, desc_slab, sounds)
end
stairs.register_stair_and_slab("wood", "default:wood",
{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
{"default_wood.png"},
"Wooden Stair",
"Wooden Slab",
default.node_sound_wood_defaults())
stairs.register_stair_and_slab("stone", "default:stone",
{cracky=3},
{"default_stone.png"},
"Stone Stair",
"Stone Slab",
default.node_sound_stone_defaults())
-- Register default stairs and slabs
stairs.register_stair_and_slab("cobble", "default:cobble",
{cracky=3},
{"default_cobble.png"},
"Cobblestone Stair",
"Cobblestone Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"wood",
"default:wood",
{choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
{"default_wood.png"},
"Wooden Stair",
"Wooden Slab",
default.node_sound_wood_defaults()
)
stairs.register_stair_and_slab("desert_stone", "default:desert_stone",
{cracky=3},
{"default_desert_stone.png"},
"Desertstone Stair",
"Desertstone Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"junglewood",
"default:junglewood",
{choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
{"default_junglewood.png"},
"Jungle Wood Stair",
"Jungle Wood Slab",
default.node_sound_wood_defaults()
)
stairs.register_stair_and_slab("desert_cobble", "default:desert_cobble",
{cracky=3},
{"default_desert_cobble.png"},
"Desert Cobblestone Stair",
"Desert Cobblestone Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"pine_wood",
"default:pine_wood",
{choppy = 3, oddly_breakable_by_hand = 2, flammable = 3},
{"default_pine_wood.png"},
"Pine Wood Stair",
"Pine Wood Slab",
default.node_sound_wood_defaults()
)
stairs.register_stair_and_slab("desert_stonebrick", "default:desert_stonebrick",
{cracky=3},
{"default_desert_stone_brick.png"},
"Desert Stone Brick Stair",
"Desert Stone Brick Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"acacia_wood",
"default:acacia_wood",
{choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
{"default_acacia_wood.png"},
"Acacia Wood Stair",
"Acacia Wood Slab",
default.node_sound_wood_defaults()
)
stairs.register_stair_and_slab("brick", "default:brick",
{cracky=3},
{"default_brick.png"},
"Brick Stair",
"Brick Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"aspen_wood",
"default:aspen_wood",
{choppy = 3, oddly_breakable_by_hand = 2, flammable = 3},
{"default_aspen_wood.png"},
"Aspen Wood Stair",
"Aspen Wood Slab",
default.node_sound_wood_defaults()
)
stairs.register_stair_and_slab("sandstone", "default:sandstone",
{crumbly=2,cracky=2},
{"default_sandstone.png"},
"Sandstone Stair",
"Sandstone Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab("sandstonebrick", "default:sandstonebrick",
{crumbly=2,cracky=2},
{"default_sandstone_brick.png"},
"Sandstone Brick Stair",
"Sandstone Brick Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"stone",
"default:stone",
{cracky = 3},
{"default_stone.png"},
"Stone Stair",
"Stone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab("junglewood", "default:junglewood",
{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
{"default_junglewood.png"},
"Junglewood Stair",
"Junglewood Slab",
default.node_sound_wood_defaults())
stairs.register_stair_and_slab(
"cobble",
"default:cobble",
{cracky = 3},
{"default_cobble.png"},
"Cobblestone Stair",
"Cobblestone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab("stonebrick", "default:stonebrick",
{cracky=3},
{"default_stone_brick.png"},
"Stone Brick Stair",
"Stone Brick Slab",
default.node_sound_stone_defaults())
stairs.register_stair_and_slab(
"mossycobble",
nil,
{cracky = 3},
{"default_mossycobble.png"},
"Mossy Cobblestone Stair",
"Mossy Cobblestone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"stonebrick",
"default:stonebrick",
{cracky = 2},
{"default_stone_brick.png"},
"Stone Brick Stair",
"Stone Brick Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"stone_block",
"default:stone_block",
{cracky = 2},
{"default_stone_block.png"},
"Stone Block Stair",
"Stone Block Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"desert_stone",
"default:desert_stone",
{cracky = 3},
{"default_desert_stone.png"},
"Desert Stone Stair",
"Desert Stone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"desert_cobble",
"default:desert_cobble",
{cracky = 3},
{"default_desert_cobble.png"},
"Desert Cobblestone Stair",
"Desert Cobblestone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"desert_stonebrick",
"default:desert_stonebrick",
{cracky = 2},
{"default_desert_stone_brick.png"},
"Desert Stone Brick Stair",
"Desert Stone Brick Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"desert_stone_block",
"default:desert_stone_block",
{cracky = 2},
{"default_desert_stone_block.png"},
"Desert Stone Block Stair",
"Desert Stone Block Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"sandstone",
"default:sandstone",
{crumbly = 1, cracky = 3},
{"default_sandstone.png"},
"Sandstone Stair",
"Sandstone Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"sandstonebrick",
"default:sandstonebrick",
{cracky = 2},
{"default_sandstone_brick.png"},
"Sandstone Brick Stair",
"Sandstone Brick Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"sandstone_block",
"default:sandstone_block",
{cracky = 2},
{"default_sandstone_block.png"},
"Sandstone Block Stair",
"Sandstone Block Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"obsidian",
"default:obsidian",
{cracky = 1, level = 2},
{"default_obsidian.png"},
"Obsidian Stair",
"Obsidian Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"obsidianbrick",
"default:obsidianbrick",
{cracky = 1, level = 2},
{"default_obsidian_brick.png"},
"Obsidian Brick Stair",
"Obsidian Brick Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"obsidian_block",
"default:obsidian_block",
{cracky = 1, level = 2},
{"default_obsidian_block.png"},
"Obsidian Block Stair",
"Obsidian Block Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"brick",
"default:brick",
{cracky = 3},
{"default_brick.png"},
"Brick Stair",
"Brick Slab",
default.node_sound_stone_defaults()
)
stairs.register_stair_and_slab(
"straw",
"farming:straw",
{snappy = 3, flammable = 4},
{"farming_straw.png"},
"Straw Stair",
"Straw Slab",
default.node_sound_leaves_defaults()
)
stairs.register_stair_and_slab(
"steelblock",
"default:steelblock",
{cracky = 1, level = 2},
{"default_steel_block.png"},
"Steel Block Stair",
"Steel Block Slab",
default.node_sound_metal_defaults()
)
stairs.register_stair_and_slab(
"copperblock",
"default:copperblock",
{cracky = 1, level = 2},
{"default_copper_block.png"},
"Copper Block Stair",
"Copper Block Slab",
default.node_sound_metal_defaults()
)
stairs.register_stair_and_slab(
"bronzeblock",
"default:bronzeblock",
{cracky = 1, level = 2},
{"default_bronze_block.png"},
"Bronze Block Stair",
"Bronze Block Slab",
default.node_sound_metal_defaults()
)
stairs.register_stair_and_slab(
"goldblock",
"default:goldblock",
{cracky = 1},
{"default_gold_block.png"},
"Gold Block Stair",
"Gold Block Slab",
default.node_sound_metal_defaults()
)
-- From BFD:
stairs.register_stair_and_slab(
"cherry_wood",
"default:cherry_plank",
{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
{"default_wood_cherry_planks.png"},
"Cherry Plank Stair",
"Cherry Plank Slab",
"Cherry Plank Corner Stair",
default.node_sound_wood_defaults()
)

View File

@ -0,0 +1,113 @@
# 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 18/14/3
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 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