minetest-mod-sea/stairsshine/init.lua

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2016-02-20 02:56:14 +01:00
-- A slightly modified stairs mod to make stairs able to shine a light
-- Includes also original text and README.txt
-- Credits to Kahrl and celeron55
-- Minetest 0.4 mod: stairs
-- See README.txt for licensing and other information.
stairsshine = {}
-- Node will be called stairsshine:stair_<subname>
function stairsshine.register_stair(subname, recipeitem, groups, images, description, sounds)
minetest.register_node(":stairsshine:stair_" .. subname, {
description = description,
drawtype = "nodebox",
tiles = images,
paramtype = "light",
paramtype2 = "facedir",
is_ground_content = true,
light_source = 14, -- (modification)
groups = groups,
sounds = sounds,
node_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
minetest.register_node(":stairsshine:stair_" .. subname.."upside_down", {
replace_name = "stairsshine:stair_" .. subname,
groups = {slabs_replace=1},
})
minetest.register_craft({
output = 'stairsshine:stair_' .. subname .. ' 4',
recipe = {
{recipeitem, "", ""},
{recipeitem, recipeitem, ""},
{recipeitem, recipeitem, recipeitem},
},
})
-- Flipped recipe for the silly minecrafters
minetest.register_craft({
output = 'stairsshine:stair_' .. subname .. ' 4',
recipe = {
{"", "", recipeitem},
{"", recipeitem, recipeitem},
{recipeitem, recipeitem, recipeitem},
},
})
end
-- Node will be called stairsshine:slab_<subname>
function stairsshine.register_slab(subname, recipeitem, groups, images, description, sounds)
minetest.register_node(":stairsshine:slab_" .. subname, {
description = description,
drawtype = "nodebox",
tiles = images,
paramtype = "light",
paramtype2 = "facedir",
is_ground_content = true,
light_source = 14, -- (modification)
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 == "stairsshine:slab_" .. subname and
n0.param2 >= 20)
if n0.name == "stairsshine:slab_" .. subname and not n0_is_upside_down and p0.y+1 == p1.y then
slabpos = p0
slabnode = n0
elseif n1.name == "stairsshine: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
minetest.register_node(":stairsshine:slab_" .. subname.."upside_down", {
replace_name = "stairsshine:slab_"..subname,
groups = {slabs_replace=1},
})
minetest.register_craft({
output = 'stairsshine:slab_' .. subname .. ' 6',
recipe = {
{recipeitem, recipeitem, recipeitem},
},
})
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,
})
-- Nodes will be called stairsshine:{stair,slab}_<subname>
function stairsshine.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab, sounds)
stairsshine.register_stair(subname, recipeitem, groups, images, desc_stair, sounds)
stairsshine.register_slab(subname, recipeitem, groups, images, desc_slab, sounds)
end