digistuff/cardreader.lua
2022-08-13 09:00:03 +02:00

104 lines
3.4 KiB
Lua

local cardreader_rules = {
{x = 1, y = 0,z = 0,},
{x = 2, y = 0,z = 0,},
{x = -1, y = 0,z = 0,},
{x = -2, y = 0,z = 0,},
{x = 0, y = 1,z = 0,},
{x = 0, y = 2,z = 0,},
{x = 0, y = -1,z = 0,},
{x = 0, y = -2,z = 0,},
{x = 0, y = 0,z = 1,},
{x = 0, y = 0,z = 2,},
{x = 0, y = 0,z = -1,},
{x = 0, y = 0,z = -2,},
}
minetest.register_craftitem("digistuff:card",{
description = "Blank Magnetic Card",
image = "digistuff_magnetic_card.png",
stack_max = 1,
on_use = function(stack,_,pointed)
local pos = pointed.under
if not pos then return end
if minetest.get_node(pos).name ~= "digistuff:card_reader" then return end
local meta = minetest.get_meta(pos)
local channel = meta:get_string("channel")
local stackmeta = stack:get_meta()
if meta:get_int("writepending") > 0 then
local data = meta:get_string("writedata")
meta:set_int("writepending",0)
meta:set_string("infotext","Ready to Read")
digiline:receptor_send(pos,cardreader_rules,channel,{event = "write",})
stackmeta:set_string("data",data)
stackmeta:set_string("description",string.format("Magnetic Card (%s)",meta:get_string("writedescription")))
return stack
else
local channel = meta:get_string("channel")
local data = stackmeta:get_string("data")
digiline:receptor_send(pos,cardreader_rules,channel,{event = "read",data = data,})
end
end,
})
minetest.register_node("digistuff:card_reader",{
description = "Digilines Magnetic Card Reader/Writer",
groups = {cracky = 3,digiline_receiver = 1,},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec","field[channel;Channel;${channel}")
meta:set_int("writepending",0)
meta:set_string("infotext","Ready to Read")
end,
on_receive_fields = function(pos, formname, fields, sender)
local name = sender:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return
end
local meta = minetest.get_meta(pos)
if fields.channel then meta:set_string("channel",fields.channel) end
end,
_digistuff_channelcopier_fieldname = "channel",
paramtype = "light",
paramtype2 = "facedir",
tiles = {
"digistuff_cardreader_sides.png",
"digistuff_cardreader_sides.png",
"digistuff_cardreader_sides.png",
"digistuff_cardreader_sides.png",
"digistuff_cardreader_sides.png",
"digistuff_cardreader_top.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-0.08,-0.12,0.4,0.08,0.12,0.5},
}
},
digiline = {
receptor = {},
wire = {
rules = cardreader_rules,
},
effector = {
action = function(pos,node,channel,msg)
local setchannel = minetest.get_meta(pos):get_string("channel")
if channel ~= setchannel or type(msg) ~= "table" then return end
if msg.command == "write" and (type(msg.data) == "string" or type(msg.data) == "number") then
local meta = minetest.get_meta(pos)
meta:set_string("infotext","Ready to Write")
meta:set_int("writepending",1)
if type(msg.data) ~= "string" then msg.data = tostring(msg.data) end
meta:set_string("writedata",string.sub(msg.data,1,256))
if type(msg.description) == "string" then
meta:set_string("writedescription",string.sub(msg.description,1,64))
else
meta:set_string("writedescription","no name")
end
end
end,
},
},
})