mff_game/mods/stairs/init.lua
Auke Kok 2199be5108 Stairs: Add mossy cobble slab and stair
Allow water to turn cobble slab and stairs to turn into mossy versions.

There is no crafting recipe for mossy stairs and mossy slabs, the
stair/slab API has been modified to allow for a recipeitem that
is `nil`, which will omit adding a crafting recipe for these two
items. The API documentation is updated.

The slabs and stairs will turn mossy when water is adjacent, just like
cobblestone. You can either farm mossy versions by placing them in
water for a while, then collecting them, or run water over your craft.
2016-06-14 23:28:17 +01:00

421 lines
11 KiB
Lua

-- 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 = "mesh",
mesh = "stairs_stair.obj",
tiles = images,
paramtype = "light",
paramtype2 = "facedir",
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
local p0 = pointed_thing.under
local p1 = pointed_thing.above
local param2 = 0
local placer_pos = placer:getpos()
if placer_pos then
local dir = {
x = p1.x - placer_pos.x,
y = p1.y - placer_pos.y,
z = p1.z - placer_pos.z
}
param2 = minetest.dir_to_facedir(dir)
end
if p0.y - 1 == p1.y 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,
})
-- for replace ABM
if replace then
minetest.register_node(":stairs:stair_" .. subname .. "upside_down", {
replace_name = "stairs:stair_" .. subname,
groups = {slabs_replace = 1},
})
end
if recipeitem then
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 .. ' 6',
recipe = {
{"", "", recipeitem},
{"", recipeitem, recipeitem},
{recipeitem, recipeitem, recipeitem},
},
})
end
end
-- 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 = 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)
if pointed_thing.type ~= "node" then
return itemstack
end
-- 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
local n0_is_upside_down = (n0.name == "stairs:slab_" .. subname and
n0.param2 >= 20)
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)
end
return itemstack
end
-- Place upside down slab
param2 = 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
return minetest.item_place(itemstack, placer, pointed_thing, param2)
end,
})
-- for replace ABM
if replace then
minetest.register_node(":stairs:slab_" .. subname .. "upside_down", {
replace_name = "stairs:slab_".. subname,
groups = {slabs_replace = 1},
})
end
if recipeitem then
minetest.register_craft({
output = 'stairs:slab_' .. subname .. ' 6',
recipe = {
{recipeitem, recipeitem, recipeitem},
},
})
end
end
-- Optionally replace old "upside_down" nodes with new param2 versions.
-- Disabled by default.
if replace then
minetest.register_abm({
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
-- 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)
stairs.register_stair(subname, recipeitem, groups, images, desc_stair, sounds)
stairs.register_slab(subname, recipeitem, groups, images, desc_slab, sounds)
end
-- Register default stairs and slabs
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("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("pine_wood", "default:pine_wood",
{snappy = 2, choppy = 2, 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("acacia_wood", "default:acacia_wood",
{snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
{"default_acacia_wood.png"},
"Acacia Wood Stair",
"Acacia Wood Slab",
default.node_sound_wood_defaults())
stairs.register_stair_and_slab("aspen_wood", "default:aspen_wood",
{snappy = 2, choppy = 2, 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("stone", "default:stone",
{cracky = 3},
{"default_stone.png"},
"Stone Stair",
"Stone Slab",
default.node_sound_stone_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("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 = 3},
{"default_stone_brick.png"},
"Stone Brick Stair",
"Stone Brick Slab",
default.node_sound_stone_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("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 = 3},
{"default_desert_stone_brick.png"},
"Desert Stone Brick Stair",
"Desert Stone Brick 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("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("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_stone_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_stone_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_stone_defaults())
stairs.register_stair_and_slab("goldblock", "default:goldblock",
{cracky = 1},
{"default_gold_block.png"},
"Gold Block Stair",
"Gold Block Slab",
default.node_sound_stone_defaults())