102 lines
2.2 KiB
Lua
102 lines
2.2 KiB
Lua
-- simple nixie tubes mod
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-- by Vanessa Ezekowitz
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nixie_tubes = {}
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local S
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if minetest.get_modpath("intllib") then
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S = intllib.Getter()
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else
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S = function(s) return s end
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end
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local nixie_types = {
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9",
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"0",
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"colon",
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"period",
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"off"
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}
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local tube_cbox = {
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type = "fixed",
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fixed = { -11/32, -8/16, -11/32, 11/32, 8/16, 11/32 }
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}
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-- the following functions based on the so-named ones in Jeija's digilines mod
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local reset_meta = function(pos)
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minetest.get_meta(pos):set_string("formspec", "field[channel;Channel;${channel}]")
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end
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local on_digiline_receive = function(pos, node, channel, msg)
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local meta = minetest.get_meta(pos)
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local setchan = meta:get_string("channel")
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if setchan ~= channel then return end
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local num = tonumber(msg)
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if msg == "colon" or msg == "period" or msg == "off" or (num and (num >= 0 and num <= 9)) then
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minetest.swap_node(pos, { name = "nixie_tubes:tube_"..msg, param2 = node.param2})
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end
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end
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-- the nodes:
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for _,tube in ipairs(nixie_types) do
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local groups = { cracky = 2, not_in_creative_inventory = 1}
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local light = LIGHT_MAX-4
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local description = S("Nixie Tube ("..tube..")")
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local cathode = "nixie_tube_cathode_off.png^nixie_tube_cathode_"..tube..".png"
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if tube == "off" then
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groups = {cracky = 2}
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light = nil
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description = S("Nixie Tube")
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cathode = "nixie_tube_cathode_off.png"
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end
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minetest.register_node("nixie_tubes:tube_"..tube, {
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description = description,
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drawtype = "mesh",
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mesh = "nixie_tube.obj",
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tiles = {
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"nixie_tube_base.png",
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"nixie_tube_backing.png",
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cathode,
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"nixie_tube_anode.png",
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"nixie_tube_glass.png",
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},
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use_texture_alpha = true,
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groups = groups,
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paramtype = "light",
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paramtype2 = "facedir",
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light_source = light,
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selection_box = tube_cbox,
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collision_box = tube_cbox,
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on_construct = function(pos)
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reset_meta(pos)
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end,
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on_receive_fields = function(pos, formname, fields, sender)
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if (fields.channel) then
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minetest.get_meta(pos):set_string("channel", fields.channel)
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end
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end,
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digiline = {
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receptor = {},
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effector = {
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action = on_digiline_receive
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},
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},
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drop = "nixie_tubes:tube_off"
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})
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end
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