mirror of
https://github.com/mt-mods/led_marquee.git
synced 2024-11-28 01:53:47 +01:00
205 lines
6.4 KiB
Lua
205 lines
6.4 KiB
Lua
-- simple LED marquee mod
|
|
-- by Vanessa Dannenberg
|
|
|
|
led_marquee = {}
|
|
|
|
local S
|
|
if minetest.get_modpath("intllib") then
|
|
S = intllib.Getter()
|
|
else
|
|
S = function(s) return s end
|
|
end
|
|
|
|
-- the following functions based on the so-named ones in Jeija's digilines mod
|
|
|
|
local reset_meta = function(pos)
|
|
minetest.get_meta(pos):set_string("formspec", "field[channel;Channel;${channel}]")
|
|
end
|
|
|
|
local on_digiline_receive_std = function(pos, node, channel, msg)
|
|
local meta = minetest.get_meta(pos)
|
|
local setchan = meta:get_string("channel")
|
|
if setchan ~= channel then return end
|
|
local num = tonumber(msg)
|
|
if msg == "colon" or msg == "period" or msg == "off" or (num and (num >= 0 and num <= 9)) then
|
|
minetest.swap_node(pos, { name = "led_marquee:marquee_"..msg, param2 = node.param2})
|
|
end
|
|
end
|
|
|
|
-- the nodes:
|
|
|
|
local fdir_to_right = {
|
|
{ 0, -1 },
|
|
{ 0, -1 },
|
|
{ 0, 1 },
|
|
{ 0, -1 },
|
|
{ 1, 0 },
|
|
{ -1, 0 },
|
|
}
|
|
|
|
local cbox = {
|
|
type = "wallmounted",
|
|
wall_top = { -8/16, 7/16, -8/16, 8/16, 8/16, 8/16 },
|
|
wall_bottom = { -8/16, -8/16, -8/16, 8/16, -7/16, 8/16 },
|
|
wall_side = { -8/16, -8/16, -8/16, -7/16, 8/16, 8/16 }
|
|
}
|
|
|
|
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 % 8
|
|
local pos2 = pos
|
|
local mastermeta = minetest.get_meta(pos)
|
|
local lastcolor = mastermeta:get_int("lastcolor")
|
|
if not lastcolor or lastcolor < 0 or lastcolor > 30 then
|
|
lastcolor = 0
|
|
mastermeta:set_int("lastcolor", 0)
|
|
end
|
|
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, "led_marquee:char_") or (setchan ~= nil and setchan ~= "" and setchan ~= channel) then break end
|
|
local asc = string.byte(padded_string, i, i)
|
|
if (node.param2 % 8) == fdir and asc > 31 and asc < 130 then
|
|
minetest.swap_node(pos2, { name = "led_marquee:char_"..asc, param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
pos2.x = pos2.x + fdir_to_right[fdir+1][1]
|
|
pos2.z = pos2.z + fdir_to_right[fdir+1][2]
|
|
elseif asc < 31 then
|
|
lastcolor = asc
|
|
mastermeta:set_int("lastcolor", asc)
|
|
end
|
|
end
|
|
end
|
|
|
|
local on_digiline_receive_string = function(pos, node, channel, msg)
|
|
local meta = minetest.get_meta(pos)
|
|
local setchan = meta:get_string("channel")
|
|
local lastcolor = meta:get_int("lastcolor")
|
|
if not lastcolor or lastcolor < 0 or lastcolor > 30 then
|
|
lastcolor = 0
|
|
meta:set_int("lastcolor", 0)
|
|
end
|
|
|
|
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 = "led_marquee:char_32", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg == "colon" then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_58", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg == "period" then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_46", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg == "del" then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_127", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg == "allon" then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_128", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg == "cursor" then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_129", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
else
|
|
display_string(pos, channel, msg)
|
|
end
|
|
else
|
|
local asc = string.byte(msg)
|
|
if asc > 31 and asc < 130 then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif asc < 31 then
|
|
lastcolor = asc
|
|
meta:set_int("lastcolor", asc)
|
|
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,"led_marquee:char_(.+)"))) -- 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,"led_marquee:char_(.+)"))))
|
|
end
|
|
end
|
|
elseif msg and type(msg) == "number" then
|
|
if msg == 0 then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_32", param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
elseif msg > 31 and alnum_chars[msg - 31] ~= nil then
|
|
minetest.swap_node(pos, { name = "led_marquee:char_"..tostring(msg), param2 = (node.param2 % 8) + (lastcolor*8)})
|
|
end
|
|
end
|
|
end
|
|
|
|
for i = 32, 129 do
|
|
local groups = { cracky = 2, not_in_creative_inventory = 1}
|
|
local light = LIGHT_MAX-2
|
|
local description = S("Alphanumeric LED marquee panel ("..i..")")
|
|
local tiles = {
|
|
{ name="led_marquee_base.png", color="white"},
|
|
{ name="led_marquee_leds_off.png", color="white"},
|
|
"led_marquee_char_"..i..".png",
|
|
}
|
|
|
|
if i == 32 then
|
|
groups = {cracky = 2}
|
|
light = nil
|
|
description = S("Alphanumeric LED marquee panel")
|
|
end
|
|
|
|
if i == 129 then
|
|
tiles = {
|
|
{ name="led_marquee_base.png", color="white"},
|
|
{ name="led_marquee_leds_off.png", color="white"},
|
|
{
|
|
name = "led_marquee_char_129.png",
|
|
animation = {type = "vertical_frames", aspect_w = 32, aspect_h = 32, length = 0.75}
|
|
}
|
|
}
|
|
end
|
|
|
|
minetest.register_node("led_marquee:char_"..i, {
|
|
description = description,
|
|
drawtype = "mesh",
|
|
mesh = "led_marquee.obj",
|
|
tiles = tiles,
|
|
palette="palette.png",
|
|
use_texture_alpha = true,
|
|
groups = groups,
|
|
paramtype = "light",
|
|
paramtype2 = "colorwallmounted",
|
|
light_source = light,
|
|
selection_box = cbox,
|
|
node_box = 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_string,
|
|
},
|
|
},
|
|
drop = "led_marquee:char_32"
|
|
})
|
|
end
|
|
|
|
-- crafts
|
|
|
|
|
|
minetest.register_craft({
|
|
output = "led_marquee:char_32 6",
|
|
recipe = {
|
|
{ "default:glass", "default:glass", "default:glass" },
|
|
{ "mesecons_lamp:lamp_off", "mesecons_lamp:lamp_off", "mesecons_lamp:lamp_off" },
|
|
{ "group:wood", "mesecons_microcontroller:microcontroller0000", "group:wood" }
|
|
},
|
|
})
|
|
|