VoxeLibre/mods/ITEMS/mcl_lightning_rods/init.lua

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local S = minetest.get_translator("mcl_lightning_rods")
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---@type nodebox
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local cbox = {
type = "fixed",
fixed = {
{ -0.0625, -0.5, -0.0625, 0.0625, 0.25, 0.0625 },
{ -0.125, 0.25, -0.125, 0.125, 0.5, 0.125 },
},
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}
---@type node_definition
local rod_def = {
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description = S("Lightning Rod"),
_doc_items_longdesc = S("A block that attracts lightning"),
tiles = { "mcl_lightning_rods_rod.png" },
drawtype = "mesh",
mesh = "mcl_lightning_rods_rod.obj",
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is_ground_content = false,
paramtype = "light",
paramtype2 = "facedir",
use_texture_alpha = "opaque",
groups = { pickaxey = 2, attracts_lightning = 1 },
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sounds = mcl_sounds.node_sound_metal_defaults(),
selection_box = cbox,
collision_box = cbox,
node_placement_prediction = "",
mesecons = {
receptor = {
state = mesecon.state.off,
rules = mesecon.rules.alldirs,
},
},
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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:get_pos()
if placer_pos then
param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
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end
if p0.y - 1 == p1.y then
param2 = 20
elseif p0.x - 1 == p1.x then
param2 = 16
elseif p0.x + 1 == p1.x then
param2 = 12
elseif p0.z - 1 == p1.z then
param2 = 8
elseif p0.z + 1 == p1.z then
param2 = 4
end
return minetest.item_place(itemstack, placer, pointed_thing, param2)
end,
_mcl_blast_resistance = 0,
}
minetest.register_node("mcl_lightning_rods:rod", rod_def)
local rod_def_a = table.copy(rod_def)
rod_def_a.tiles = { "mcl_lightning_rods_rod.png^[brighten" }
rod_def_a.groups.not_in_creative_inventory = 1
rod_def_a.mesecons = {
receptor = {
state = mesecon.state.on,
rules = mesecon.rules.alldirs,
},
}
rod_def_a.on_timer = function(pos, elapsed)
local node = minetest.get_node(pos)
if node.name == "mcl_lightning_rods:rod_powered" then --has not been dug
minetest.set_node(pos, { name = "mcl_lightning_rods:rod" })
mesecon.receptor_off(pos, mesecon.rules.alldirs)
end
return false
end
minetest.register_node("mcl_lightning_rods:rod_powered", rod_def_a)
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lightning.register_on_strike(function(pos, pos2, objects)
local lr = minetest.find_node_near(pos, 128, { "group:attracts_lightning" }, true)
if lr then
local node = minetest.get_node(lr)
if node.name == "mcl_lightning_rods:rod" then
minetest.set_node(lr, { name = "mcl_lightning_rods:rod_powered" })
mesecon.receptor_on(lr, mesecon.rules.alldirs)
minetest.get_node_timer(lr):start(0.4)
end
end
return lr, nil
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end)
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minetest.register_craft({
output = "mcl_lightning_rods:rod",
recipe = {
{ "", "mcl_copper:copper_ingot", "" },
{ "", "mcl_copper:copper_ingot", "" },
{ "", "mcl_copper:copper_ingot", "" },
},
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})