102 lines
3 KiB
Lua
102 lines
3 KiB
Lua
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-- LED - a weak light source.
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-- Intended primarily as a core component for LED lamps.
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local S = technic.getter
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local demand = 5
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local desc = S("@1 LED", S("LV"))
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local active_desc = S("@1 Active", desc).."\n"..S("Demand: @1", technic.EU_string(demand))
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local unpowered_desc = S("@1 Unpowered", desc)
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local function led_run(pos, node)
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local meta = minetest.get_meta(pos)
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local eu_input = meta:get_int("LV_EU_input")
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if eu_input < demand and node.name == "technic:lv_led_active" then
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technic.swap_node(pos, "technic:lv_led")
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meta:set_string("infotext", unpowered_desc)
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elseif eu_input >= demand and node.name == "technic:lv_led" then
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technic.swap_node(pos, "technic:lv_led_active")
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meta:set_string("infotext", active_desc)
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end
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end
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minetest.register_node("technic:lv_led", {
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description = desc,
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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collision_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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selection_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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tiles = {"technic_lv_led.png"},
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inventory_image = "technic_lv_led_inv.png",
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sunlight_propagates = true,
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groups = {cracky = 2, technic_machine = 1, technic_lv = 1, pickaxey = 2},
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is_ground_content = false,
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_mcl_blast_resistance = 1,
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_mcl_hardness = 0.8,
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connect_sides = {"front", "back", "left", "right", "top", "bottom"},
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can_dig = technic.machine_can_dig,
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technic_run = led_run,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", desc)
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meta:set_int("LV_EU_demand", demand)
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end,
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})
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minetest.register_node("technic:lv_led_active", {
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description = active_desc,
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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collision_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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selection_box = {
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type = "fixed",
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fixed = {0.2, 0.2, 0.2, -0.2, -0.2, -0.2}
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},
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tiles = {"technic_lv_led.png"},
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inventory_image = "technic_lv_led_inv.png",
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paramtype = "light",
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light_source = 9,
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drop = "technic:lv_led",
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sunlight_propagates = true,
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groups = {cracky = 2, technic_machine = 1, technic_lv = 1, not_in_creative_inventory = 1, pickaxey = 2},
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is_ground_content = false,
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_mcl_blast_resistance = 1,
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_mcl_hardness = 0.8,
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connect_sides = {"front", "back", "left", "right", "top", "bottom"},
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can_dig = technic.machine_can_dig,
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technic_run = led_run,
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technic_on_disable = function(pos)
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technic.swap_node(pos, "technic:lv_led")
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end,
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})
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technic.register_machine("LV", "technic:lv_led", technic.receiver)
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technic.register_machine("LV", "technic:lv_led_active", technic.receiver)
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minetest.register_craft({
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output = "technic:lv_led 2",
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recipe = {
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{"", "basic_materials:plastic_sheet", ""},
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{"basic_materials:plastic_sheet", "technic:doped_silicon_wafer", "basic_materials:plastic_sheet"},
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{"", "basic_materials:silver_wire", ""},
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},
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replacements = {{"basic_materials:silver_wire", "basic_materials:empty_spool"}},
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})
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