diff options
Diffstat (limited to 'nixie_tubes/init.lua')
| -rw-r--r-- | nixie_tubes/init.lua | 87 |
1 files changed, 65 insertions, 22 deletions
diff --git a/nixie_tubes/init.lua b/nixie_tubes/init.lua index 7f10e5b..436b73a 100644 --- a/nixie_tubes/init.lua +++ b/nixie_tubes/init.lua @@ -250,6 +250,7 @@ Map of display wires: ]]-- local alnum_chars = { + { string.char(31), { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }, -- "cursor" segment { " ", { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } }, -- 32 { "!", { 0,0,0,0,1,1,0,0,0,0,0,0,0,0,0 } }, { '"', { 0,0,0,0,0,1,0,1,0,0,0,0,0,0,0 } }, @@ -346,39 +347,81 @@ local alnum_chars = { { "}", { 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(128), { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 } }, -- all-on - { string.char(129), { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }, -- "cursor" segment + { 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 - local asc = string.byte(msg) - 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_128", param2 = node.param2}) - elseif msg == "cursor" then - minetest.swap_node(pos, { name = "nixie_tubes:alnum_129", param2 = node.param2}) - elseif asc > 31 and alnum_chars[asc - 31] 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_(.+)")))) + 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 > 31 and alnum_chars[msg - 31] ~= nil then + 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 |