technic/technic/machines/LV/led.lua
2022-10-20 20:08:56 +02:00

96 lines
2.3 KiB
Lua

-- LED
-- Intended primarily as a core component for LED lamps.
local S = technic.getter
local desc = S("@1 LED", S("LV"))
local active_desc = S("@1 Active", desc)
local unpowered_desc = S("@1 Unpowered", desc)
local demand = 5
local function led_run(pos, node)
local meta = minetest.get_meta(pos)
local eu_input = meta:get_int("LV_EU_input")
if eu_input < demand and node.name == "technic:lv_led_active" then
technic.swap_node(pos, "technic:lv_led")
meta:set_string("infotext", unpowered_desc)
elseif eu_input >= demand and node.name == "technic:lv_led" then
technic.swap_node(pos, "technic:lv_led_active")
meta:set_string("infotext", active_desc)
end
end
local common_fields = {
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {0.5, 0.5, 0.5, -0.5, 0.3, -0.5}
},
tiles = {
"technic_lv_led_top.png",
"technic_lv_led.png",
"technic_lv_led_side.png",
"technic_lv_led_side2.png",
"technic_lv_led_side2.png",
"technic_lv_led_side2.png",
},
connect_sides = {"front", "back", "left", "right", "top", "bottom"},
can_dig = technic.machine_can_dig,
technic_run = led_run,
}
local ndef
ndef = {
description = desc,
inventory_image = "technic_lv_led_inv.png",
sunlight_propagates = true,
groups = {cracky = 2, technic_machine = 1, technic_lv = 1},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", desc)
meta:set_int("LV_EU_demand", demand)
end,
}
for k, v in pairs(common_fields) do
ndef[k] = v
end
minetest.register_node("technic:lv_led", ndef)
ndef = {
description = active_desc,
paramtype = "light",
light_source = 9,
drop = "technic:lv_led",
groups = {cracky = 2, technic_machine = 1, technic_lv = 1, not_in_creative_inventory = 1},
technic_on_disable = function(pos)
technic.swap_node(pos, "technic:lv_led")
end,
}
for k, v in pairs(common_fields) do
ndef[k] = v
end
minetest.register_node("technic:lv_led_active", ndef)
technic.register_machine("LV", "technic:lv_led", technic.receiver)
technic.register_machine("LV", "technic:lv_led_active", technic.receiver)
minetest.register_craft({
output = "technic:lv_led 2",
recipe = {
{"", "homedecor:plastic_sheeting", ""},
{"homedecor:plastic_sheeting", "technic:doped_silicon_wafer", "homedecor:plastic_sheeting"},
{"", "technic:fine_silver_wire", ""},
}
})