add alpha-numeric support (full ASCII charset, 32-127)
via 15-segment display tube (similar to Burroughs B-7971).
This commit is contained in:
Vanessa Ezekowitz
@@ -37,7 +37,7 @@ 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 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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@@ -91,11 +91,217 @@ for _,tube in ipairs(nixie_types) do
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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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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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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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{ " ", { 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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{ "*", { 0,0,0,0,0,0,1,1,1,0,1,1,1,0,0 } },
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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", { 1,1,1,1,1,1,0,0,0,0,1,0,0,1,0 } },
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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", { 1,0,0,1,1,1,0,0,1,0,0,0,0,1,0 } },
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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", { 1,1,1,1,0,0,1,0,0,1,0,0,0,0,0 } },
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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", { 1,0,1,1,0,1,0,0,0,1,0,0,0,1,0 } },
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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", { 1,0,0,1,0,0,0,0,1,0,0,0,1,0,0 } },
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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 } },
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{ "}", { 1,0,0,1,0,0,0,0,1,1,1,0,0,0,0 } },
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{ "~", { 0,1,0,0,0,1,1,0,0,1,0,0,0,0,0 } },
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{ string.char(127), { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 } }, -- "DEL"
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{ string.char(128), { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 } }, -- all-on
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{ string.char(129), { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }, -- "cursor" segment
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}
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local on_digiline_receive_alnum = 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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if msg then
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local asc = string.byte(msg) or 32
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if msg == "off" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_32", param2 = node.param2})
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elseif msg == "colon" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_58", param2 = node.param2})
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elseif msg == "period" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_46", param2 = node.param2})
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elseif msg == "del" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_127", param2 = node.param2})
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elseif msg == "allon" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_128", param2 = node.param2})
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elseif msg == "cursor" then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_129", param2 = node.param2})
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elseif asc and alnum_chars[asc] then
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minetest.swap_node(pos, { name = "nixie_tubes:alnum_"..asc, param2 = node.param2})
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end
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end
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end
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for i in ipairs(alnum_chars) do
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local char = alnum_chars[i][1]
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local bits = alnum_chars[i][2]
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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("Alphanumeric Nixie Tube ("..char..")")
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local wires = "nixie_tube_alnum_wires.png"
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for j = 1, 15 do
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if bits[j] == 1 then
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wires = wires.."^nixie_tube_alnum_seg_"..j..".png"
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end
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end
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if char == 32 then
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groups = {cracky = 2}
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light = nil
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description = S("Alphanumeric Nixie Tube")
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wires = "nixie_tube_alnum_wires.png"
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end
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minetest.register_node("nixie_tubes:alnum_"..string.byte(char), {
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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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wires,
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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_alnum
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},
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},
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drop = "nixie_tubes:alnum_32"
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})
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end
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