523 lines
16 KiB
Lua
523 lines
16 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",
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"formspec_version[4]"..
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"size[8,4]"..
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"button_exit[3,2.5;2,0.5;proceed;Proceed]"..
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"field[1.75,1.5;4.5,0.5;channel;Channel;${channel}]"
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)
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end
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local on_digiline_receive_std = 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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if string.sub(node.name,1,21) == "nixie_tubes:numitron_" then
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minetest.swap_node(pos, { name = "nixie_tubes:numitron_"..msg, param2 = node.param2})
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else
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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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end
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local on_digiline_receive_deca = 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 tubenum = string.gsub(node.name, "nixie_tubes:decatron_", "")
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local num = tonumber(msg)
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if msg == "off" or (num and (num >= 0 and num <= 9)) then
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minetest.swap_node(pos, { name = "nixie_tubes:decatron_"..msg, param2 = node.param2})
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elseif msg == "inc" then
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num = (tonumber(tubenum) or 0) + 1
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if num > 9 then
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num = 0
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digiline:receptor_send(pos, digiline.rules.default, channel, "carry")
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end
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minetest.swap_node(pos, { name = "nixie_tubes:decatron_"..num, param2 = node.param2})
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elseif msg == "dec" then
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num = (tonumber(tubenum) or 0) - 1
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if num < 0 then
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num = 9
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digiline:receptor_send(pos, digiline.rules.default, channel, "borrow")
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end
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minetest.swap_node(pos, { name = "nixie_tubes:decatron_"..num, param2 = node.param2})
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elseif msg == "get" then
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digiline:receptor_send(pos, digiline.rules.default, channel, tubenum)
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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 light2 = LIGHT_MAX-5
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local description = S("Nixie Tube ("..tube..")")
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local description2 = S("Decatron ("..tube..")")
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local description3 = S("Numitron Tube")
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local cathode = "nixie_tube_cathode_off.png^nixie_tube_cathode_"..tube..".png"
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local cathode2 = "decatron_cathode_"..tube..".png"
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local cathode3 = "numitron_filaments.png^numitron_"..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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light2 = nil
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description = S("Nixie Tube")
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description2 = S("Decatron")
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cathode = "nixie_tube_cathode_off.png"
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cathode2 = "nixie_tube_blank.png"
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cathode3 = "numitron_filaments.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_std
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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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minetest.register_node("nixie_tubes:numitron_"..tube, {
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description = description3,
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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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cathode3,
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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_std
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},
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},
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drop = "nixie_tubes:numitron_off"
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})
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if tube ~= "colon" and tube ~= "period" then
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minetest.register_node("nixie_tubes:decatron_"..tube, {
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description = description2,
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drawtype = "mesh",
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mesh = "decatron.obj",
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tiles = {
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"nixie_tube_base.png",
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"decatron_internals.png",
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"decatron_anode.png",
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"decatron_cathode_pins.png",
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cathode2,
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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 = light2,
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selection_box = tube_cbox,
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collision_box = tube_cbox,
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after_place_node = function(pos, placer, itemstack, pointed_thing)
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minetest.set_node(pos, { name = "air"})
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minetest.rotate_node(itemstack, placer, pointed_thing)
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if minetest.get_node(pos).param2 == 12 then
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minetest.set_node(pos, { name = "nixie_tubes:decatron_off", param2 = 15 })
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end
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end,
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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_deca
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},
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},
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drop = "nixie_tubes:decatron_off"
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})
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end
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end
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-- Alpha-numeric tubes (Burroughs B-7971 or similar)
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--[[
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Map of display wires:
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--1------
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|\ |8 /|
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6| \ | / |2
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| 7\ | /9 |
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| \|/ |
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14--> ---- ---- <--10
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| /|\ |
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|13/ | \11|
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5| / | \ |3
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|/ 12| \|
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------4--
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_
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--¯¯ ¯¯-- <--15
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-- Wire positions in table:
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-- char = { 1, 2, 3, 4, .... , 13, 14, 15 }
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]]--
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local alnum_chars = {
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{ string.char(31), { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }, -- "cursor" segment
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{ " ", { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } }, -- 32
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{ "!", { 0,0,0,0,1,1,0,0,0,0,0,0,0,0,0 } },
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{ '"', { 0,0,0,0,0,1,0,1,0,0,0,0,0,0,0 } },
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{ "#", { 0,1,1,1,0,0,0,1,0,1,0,1,0,1,0 } },
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{ "$", { 1,0,1,1,0,1,0,1,0,1,0,1,0,1,0 } },
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{ "%", { 0,0,1,0,0,1,0,0,1,0,0,0,1,0,0 } },
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{ "&", { 1,0,0,1,1,0,1,0,1,0,1,0,0,1,0 } },
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{ "'", { 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0 } },
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{ "(", { 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0 } },
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{ ")", { 0,0,0,0,0,0,1,0,0,0,0,0,1,0,0 } },
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{ "*", { 0,0,0,0,0,0,1,1,1,1,1,1,1,1,0 } },
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{ "+", { 0,0,0,0,0,0,0,1,0,1,0,1,0,1,0 } },
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{ ",", { 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0 } },
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{ "-", { 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 } },
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{ ".", { 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0 } },
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{ "/", { 0,0,0,0,0,0,0,0,1,0,0,0,1,0,0 } },
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{ "0", { 1,1,1,1,1,1,0,0,1,0,0,0,1,0,0 } }, -- 48
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{ "1", { 0,1,1,0,0,0,0,0,1,0,0,0,0,0,0 } },
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{ "2", { 1,1,0,1,0,0,0,0,0,1,0,0,1,0,0 } },
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{ "3", { 1,1,1,1,0,0,0,0,0,1,0,0,0,0,0 } },
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{ "4", { 0,1,1,0,0,1,0,0,0,1,0,0,0,1,0 } },
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{ "5", { 1,0,1,1,0,1,0,0,0,1,0,0,0,1,0 } },
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{ "6", { 1,0,1,1,1,1,0,0,0,1,0,0,0,1,0 } },
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{ "7", { 1,0,0,0,0,0,0,0,1,0,0,1,0,0,0 } },
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{ "8", { 1,1,1,1,1,1,0,0,0,1,0,0,0,1,0 } },
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{ "9", { 1,1,1,0,0,1,0,0,0,1,0,0,0,1,0 } },
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{ ":", { 0,0,0,0,0,0,0,1,0,0,0,1,0,0,0 } }, -- 58
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{ ";", { 0,0,0,0,0,0,0,1,0,0,0,0,1,0,0 } },
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{ "<", { 0,0,0,0,0,0,0,0,1,0,1,0,0,1,0 } },
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{ "=", { 0,0,0,1,0,0,0,0,0,1,0,0,0,1,0 } },
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{ ">", { 0,0,0,0,0,0,1,0,0,1,0,0,1,0,0 } },
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{ "?", { 1,1,0,0,0,0,0,0,0,1,0,1,0,0,0 } },
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{ "@", { 1,1,0,1,1,1,0,1,0,1,0,0,0,0,0 } }, -- 64
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{ "A", { 1,1,1,0,1,1,0,0,0,1,0,0,0,1,0 } },
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{ "B", { 1,1,1,1,0,0,0,1,0,1,0,1,0,0,0 } },
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{ "C", { 1,0,0,1,1,1,0,0,0,0,0,0,0,0,0 } },
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{ "D", { 1,1,1,1,0,0,0,1,0,0,0,1,0,0,0 } },
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{ "E", { 1,0,0,1,1,1,0,0,0,0,0,0,0,1,0 } },
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{ "F", { 1,0,0,0,1,1,0,0,0,0,0,0,0,1,0 } },
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{ "G", { 1,0,1,1,1,1,0,0,0,1,0,0,0,0,0 } },
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{ "H", { 0,1,1,0,1,1,0,0,0,1,0,0,0,1,0 } },
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{ "I", { 1,0,0,1,0,0,0,1,0,0,0,1,0,0,0 } },
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{ "J", { 0,1,1,1,1,0,0,0,0,0,0,0,0,0,0 } },
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{ "K", { 0,0,0,0,1,1,0,0,1,0,1,0,0,1,0 } },
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{ "L", { 0,0,0,1,1,1,0,0,0,0,0,0,0,0,0 } },
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{ "M", { 0,1,1,0,1,1,1,0,1,0,0,0,0,0,0 } },
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{ "N", { 0,1,1,0,1,1,1,0,0,0,1,0,0,0,0 } },
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{ "O", { 1,1,1,1,1,1,0,0,0,0,0,0,0,0,0 } },
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{ "P", { 1,1,0,0,1,1,0,0,0,1,0,0,0,1,0 } },
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{ "Q", { 1,1,1,1,1,1,0,0,0,0,1,0,0,0,0 } },
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{ "R", { 1,1,0,0,1,1,0,0,0,1,1,0,0,1,0 } },
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{ "S", { 1,0,1,1,0,1,0,0,0,1,0,0,0,1,0 } },
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{ "T", { 1,0,0,0,0,0,0,1,0,0,0,1,0,0,0 } },
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{ "U", { 0,1,1,1,1,1,0,0,0,0,0,0,0,0,0 } },
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{ "V", { 0,0,0,0,1,1,0,0,1,0,0,0,1,0,0 } },
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{ "W", { 0,1,1,0,1,1,0,0,0,0,1,0,1,0,0 } },
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{ "X", { 0,0,0,0,0,0,1,0,1,0,1,0,1,0,0 } },
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{ "Y", { 0,0,0,0,0,0,1,0,1,0,0,1,0,0,0 } },
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{ "Z", { 1,0,0,1,0,0,0,0,1,0,0,0,1,0,0 } },
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{ "[", { 1,0,0,1,1,1,0,0,0,0,0,0,0,0,0 } }, -- 91
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{ "\\", { 0,0,0,0,0,0,1,0,0,0,1,0,0,0,0 } },
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{ "]", { 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0 } },
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{ "^", { 0,0,0,0,0,0,0,0,0,0,1,0,1,0,0 } },
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{ "_", { 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0 } },
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{ "`", { 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 } },
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{ "a", { 1,1,1,1,0,0,0,0,0,1,0,0,1,0,0 } }, -- 97
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{ "b", { 0,0,0,1,1,1,0,0,0,0,1,0,0,1,0 } },
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{ "c", { 0,0,0,1,1,0,0,0,0,1,0,0,0,1,0 } },
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{ "d", { 0,1,1,1,0,0,0,0,0,1,0,0,1,0,0 } },
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{ "e", { 0,0,0,1,1,0,0,0,0,0,0,0,1,1,0 } },
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{ "f", { 1,0,0,0,1,1,0,0,0,0,0,0,0,1,0 } },
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{ "g", { 1,1,1,1,0,0,1,0,0,1,0,0,0,0,0 } },
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{ "h", { 0,0,0,0,1,1,0,0,0,0,1,0,0,1,0 } },
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{ "i", { 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0 } },
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{ "j", { 0,1,1,1,0,0,0,0,0,0,0,0,0,0,0 } },
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{ "k", { 0,0,0,0,0,0,0,1,1,0,1,1,0,0,0 } },
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{ "l", { 0,0,0,0,0,0,0,1,0,0,0,1,0,0,0 } },
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{ "m", { 0,0,1,0,1,0,0,0,0,1,0,1,0,1,0 } },
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{ "n", { 0,0,0,0,1,0,0,0,0,0,1,0,0,1,0 } },
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{ "o", { 0,0,1,1,1,0,0,0,0,1,0,0,0,1,0 } },
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{ "p", { 1,0,0,0,1,1,0,0,1,0,0,0,0,1,0 } },
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{ "q", { 1,1,1,0,0,0,1,0,0,1,0,0,0,0,0 } },
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{ "r", { 0,0,0,0,1,0,0,0,0,0,0,0,0,1,0 } },
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{ "s", { 0,0,0,1,0,0,0,0,0,1,1,0,0,0,0 } },
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{ "t", { 0,0,0,1,1,1,0,0,0,0,0,0,0,1,0 } },
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{ "u", { 0,0,1,1,1,0,0,0,0,0,0,0,0,0,0 } },
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{ "v", { 0,0,0,0,1,0,0,0,0,0,0,0,1,0,0 } },
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{ "w", { 0,0,1,0,1,0,0,0,0,0,1,0,1,0,0 } },
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{ "x", { 0,0,0,0,0,0,1,0,1,0,1,0,1,0,0 } },
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{ "y", { 0,0,0,0,0,0,1,0,1,0,0,0,1,0,0 } },
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{ "z", { 0,0,0,4,0,0,0,0,0,0,0,0,1,1,0 } },
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{ "{", { 1,0,0,1,0,0,1,0,0,0,0,0,1,1,0 } },
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{ "|", { 0,0,0,0,0,0,0,1,0,0,0,1,0,0,0 } },
|
|
{ "}", { 1,0,0,1,0,0,0,0,1,1,1,0,0,0,0 } },
|
|
{ "~", { 0,1,0,0,0,1,1,0,0,1,0,0,0,0,0 } },
|
|
{ string.char(127), { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 } }, -- "DEL"
|
|
{ string.char(144), { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 } }, -- all-on
|
|
}
|
|
|
|
local fdir_to_right = {
|
|
{ 1, 0 },
|
|
{ 0, -1 },
|
|
{ -1, 0 },
|
|
{ 0, 1 },
|
|
}
|
|
|
|
local padding = " "
|
|
local allon = string.char(128)
|
|
for i = 1, 64 do
|
|
padding = padding.." "
|
|
allon = allon..string.char(128)
|
|
end
|
|
|
|
local display_string = function(pos, channel, string)
|
|
if string == "off_multi" then
|
|
string = ""
|
|
elseif string == "allon_multi" then
|
|
string = allon
|
|
end
|
|
local padded_string = string.sub(string..padding, 1, 64)
|
|
local fdir = minetest.get_node(pos).param2 % 4
|
|
local pos2 = pos
|
|
for i = 1, 64 do
|
|
local node = minetest.get_node(pos2)
|
|
local meta = minetest.get_meta(pos2)
|
|
local setchan = meta:get_string("channel")
|
|
if not string.match(node.name, "nixie_tubes:alnum_") or (setchan ~= nil and setchan ~= "" and setchan ~= channel) then break end
|
|
local asc = string.byte(padded_string, i, i)
|
|
if node.param2 == fdir and ((asc > 30 and asc < 128) or asc == 144) then
|
|
minetest.swap_node(pos2, { name = "nixie_tubes:alnum_"..asc, param2 = node.param2})
|
|
end
|
|
pos2.x = pos2.x + fdir_to_right[fdir+1][1]
|
|
pos2.z = pos2.z + fdir_to_right[fdir+1][2]
|
|
end
|
|
end
|
|
|
|
local on_digiline_receive_alnum = function(pos, node, channel, msg)
|
|
local meta = minetest.get_meta(pos)
|
|
local setchan = meta:get_string("channel")
|
|
if setchan ~= channel then return end
|
|
if msg and msg ~= "" and type(msg) == "string" then
|
|
if string.len(msg) > 1 then
|
|
if msg == "off" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_32", param2 = node.param2})
|
|
elseif msg == "colon" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_58", param2 = node.param2})
|
|
elseif msg == "period" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_46", param2 = node.param2})
|
|
elseif msg == "del" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_127", param2 = node.param2})
|
|
elseif msg == "allon" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_144", param2 = node.param2})
|
|
elseif msg == "cursor" then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_31", param2 = node.param2})
|
|
else
|
|
display_string(pos, channel, msg)
|
|
end
|
|
else
|
|
local asc = string.byte(msg)
|
|
if (asc > 30 and asc < 128) or asc == 144 then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_"..asc, param2 = node.param2})
|
|
elseif msg == "get" then -- get value as ASCII numerical value
|
|
digiline:receptor_send(pos, digiline.rules.default, channel, tonumber(string.match(minetest.get_node(pos).name,"nixie_tubes:alnum_(.+)"))) -- wonderfully horrible string manipulaiton
|
|
elseif msg == "getstr" then -- get actual char
|
|
digiline:receptor_send(pos, digiline.rules.default, channel, string.char(tonumber(string.match(minetest.get_node(pos).name,"nixie_tubes:alnum_(.+)"))))
|
|
end
|
|
end
|
|
elseif msg and type(msg) == "number" then
|
|
if msg == 0 then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_32", param2 = node.param2})
|
|
elseif (msg > 30 and msg < 128) or msg == 144 then
|
|
minetest.swap_node(pos, { name = "nixie_tubes:alnum_"..tostring(msg), param2 = node.param2})
|
|
end
|
|
end
|
|
end
|
|
|
|
for i in ipairs(alnum_chars) do
|
|
local char = alnum_chars[i][1]
|
|
local bits = alnum_chars[i][2]
|
|
|
|
local groups = { cracky = 2, not_in_creative_inventory = 1}
|
|
local light = LIGHT_MAX-4
|
|
local description = S("Alphanumeric Nixie Tube ("..char..")")
|
|
|
|
local wires = "nixie_tube_alnum_wires.png"
|
|
for j = 1, 15 do
|
|
if bits[j] == 1 then
|
|
wires = wires.."^nixie_tube_alnum_seg_"..j..".png"
|
|
end
|
|
end
|
|
|
|
if char == " " then
|
|
groups = {cracky = 2}
|
|
light = nil
|
|
description = S("Alphanumeric Nixie Tube")
|
|
wires = "nixie_tube_alnum_wires.png"
|
|
end
|
|
|
|
minetest.register_node("nixie_tubes:alnum_"..string.byte(char), {
|
|
description = description,
|
|
drawtype = "mesh",
|
|
mesh = "nixie_tube.obj",
|
|
tiles = {
|
|
"nixie_tube_base.png",
|
|
"nixie_tube_backing.png",
|
|
wires,
|
|
"nixie_tube_anode.png",
|
|
"nixie_tube_glass.png",
|
|
},
|
|
use_texture_alpha = true,
|
|
groups = groups,
|
|
paramtype = "light",
|
|
paramtype2 = "facedir",
|
|
light_source = light,
|
|
selection_box = tube_cbox,
|
|
collision_box = tube_cbox,
|
|
on_construct = function(pos)
|
|
reset_meta(pos)
|
|
end,
|
|
on_receive_fields = function(pos, formname, fields, sender)
|
|
if (fields.channel) then
|
|
minetest.get_meta(pos):set_string("channel", fields.channel)
|
|
end
|
|
end,
|
|
digiline = {
|
|
receptor = {},
|
|
effector = {
|
|
action = on_digiline_receive_alnum
|
|
},
|
|
},
|
|
drop = "nixie_tubes:alnum_32"
|
|
})
|
|
end
|
|
|
|
-- crafts
|
|
|
|
minetest.register_craft({
|
|
output = "nixie_tubes:tube_off 4",
|
|
recipe = {
|
|
{ "", "default:glass", "" },
|
|
{ "default:glass", "default:sign_wall", "default:glass" },
|
|
{ "default:glass", "default:mese_crystal_fragment", "default:glass" }
|
|
},
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "nixie_tubes:numitron_off 4",
|
|
recipe = {
|
|
{ "", "default:glass", "" },
|
|
{ "default:glass", "default:copper_ingot", "default:glass" },
|
|
{ "default:glass", "default:mese_crystal_fragment", "default:glass" }
|
|
},
|
|
})
|
|
|
|
|
|
minetest.register_craft({
|
|
output = "nixie_tubes:alnum_32 4",
|
|
recipe = {
|
|
{ "", "default:glass", "" },
|
|
{ "default:glass", "default:sign_wall", "default:glass" },
|
|
{ "default:glass", "default:mese_crystal", "default:glass" }
|
|
},
|
|
})
|
|
|