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digistuff.update_ts_formspec = function (pos)
local meta = minetest.get_meta(pos)
local fs = "size[10,8]"..
"background[0,0;0,0;digistuff_ts_bg.png;true]"
if meta:get_int("init") == 0 then
fs = fs.."field[3.75,3;3,1;channel;Channel;]"..
"button_exit[4,3.75;2,1;save;Save]"
else
local data = minetest.deserialize(meta:get_string("data")) or {}
for _,field in pairs(data) do
if field.type == "image" then
fs = fs..string.format("image[%s,%s;%s,%s;%s]",field.X,field.Y,field.W,field.H,field.texture_name)
elseif field.type == "field" then
fs = fs..string.format("field[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label,field.default)
elseif field.type == "pwdfield" then
fs = fs..string.format("pwdfield[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
elseif field.type == "textarea" then
fs = fs..string.format("textarea[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label,field.default)
elseif field.type == "label" then
fs = fs..string.format("label[%s,%s;%s]",field.X,field.Y,field.label)
elseif field.type == "vertlabel" then
fs = fs..string.format("vertlabel[%s,%s;%s]",field.X,field.Y,field.label)
elseif field.type == "button" then
fs = fs..string.format("button[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
elseif field.type == "button_exit" then
fs = fs..string.format("button_exit[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
elseif field.type == "image_button" then
fs = fs..string.format("image_button[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.image,field.name,field.label)
elseif field.type == "image_button_exit" then
fs = fs..string.format("image_button_exit[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.image,field.name,field.label)
elseif field.type == "dropdown" then
local choices = ""
for _,i in ipairs(field.choices) do
if type(i) == "string" then
choices = choices..minetest.formspec_escape(i)..","
end
end
choices = string.sub(choices,1,-2)
fs = fs..string.format("dropdown[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,choices,field.selected_id)
elseif field.type == "textlist" then
local listelements = ""
for _,i in ipairs(field.listelements) do
if type(i) == "string" then
listelements = listelements..minetest.formspec_escape(i)..","
end
end
listelements = string.sub(listelements,1,-2)
fs = fs..string.format("textlist[%s,%s;%s,%s;%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,listelements,field.selected_id,field.transparent)
end
end
end
meta:set_string("formspec",fs)
end
digistuff.ts_on_receive_fields = function (pos, formname, fields, sender)
local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel")
local playername = sender:get_player_name()
local locked = meta:get_int("locked") == 1
local can_bypass = minetest.check_player_privs(playername,{protection_bypass=true})
local is_protected = minetest.is_protected(pos,playername)
if (locked and is_protected) and not can_bypass then
minetest.record_protection_violation(pos,playername)
minetest.chat_send_player(playername,"You are not authorized to use this screen.")
return
end
local init = meta:get_int("init") == 1
if not init then
if fields.save then
meta:set_string("channel",fields.channel)
meta:set_int("init",1)
digistuff.update_ts_formspec(pos)
end
else
fields.clicker = sender:get_player_name()
digiline:receptor_send(pos, digiline.rules.default, setchan, fields)
end
end
digistuff.process_command = function (meta, data, msg)
if msg.command == "clear" then
data = {}
elseif msg.command == "addimage" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
if not msg.texture_name or type(msg.texture_name) ~= "string" then
return
end
local field = {type="image",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,texture_name=minetest.formspec_escape(msg.texture_name)}
table.insert(data,field)
elseif msg.command == "addfield" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"name","label","default"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="field",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label),default=minetest.formspec_escape(msg.default)}
table.insert(data,field)
elseif msg.command == "addpwdfield" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"name","label"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="pwdfield",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addtextarea" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"name","label","default"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="textarea",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label),default=minetest.formspec_escape(msg.default)}
table.insert(data,field)
elseif msg.command == "addlabel" then
for _,i in pairs({"X","Y"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
if not msg.label or type(msg.label) ~= "string" then
return
end
local field = {type="label",X=msg.X,Y=msg.Y,label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addvertlabel" then
for _,i in pairs({"X","Y"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
if not msg.label or type(msg.label) ~= "string" then
return
end
local field = {type="vertlabel",X=msg.X,Y=msg.Y,label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addbutton" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"name","label"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="button",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addbutton_exit" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"name","label"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="button_exit",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addimage_button" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"image","name","label"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="image_button",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,image=minetest.formspec_escape(msg.image),name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "addimage_button_exit" then
for _,i in pairs({"X","Y","W","H"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
for _,i in pairs({"image","name","label"}) do
if not msg[i] or type(msg[i]) ~= "string" then
return
end
end
local field = {type="image_button_exit",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,image=minetest.formspec_escape(msg.image),name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
table.insert(data,field)
elseif msg.command == "adddropdown" then
for _,i in pairs({"X","Y","W","H","selected_id"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
if not msg.name or type(msg.name) ~= "string" then
return
end
if not msg.choices or type(msg.choices) ~= "table" or #msg.choices < 1 then
return
end
local field = {type="dropdown",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=msg.name,selected_id=msg.selected_id,choices=msg.choices}
table.insert(data,field)
elseif msg.command == "addtextlist" then
for _,i in pairs({"X","Y","W","H","selected_id"}) do
if not msg[i] or type(msg[i]) ~= "number" then
return
end
end
if not msg.name or type(msg.name) ~= "string" then
return
end
if not msg.listelements or type(msg.listelements) ~= "table" or #msg.listelements < 1 then
return
end
if not msg.transparent or type(msg.transparent) ~= "boolean" then
msg.transparent = false
end
local field = {type="textlist",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=msg.name,selected_id=msg.selected_id,listelements=msg.listelements,transparent=msg.transparent}
table.insert(data,field)
elseif msg.command == "lock" then
meta:set_int("locked",1)
elseif msg.command == "unlock" then
meta:set_int("locked",0)
end
return data
end
digistuff.ts_on_digiline_receive = function (pos, node, channel, msg)
local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel")
if channel ~= setchan then return end
if type(msg) ~= "table" then return end
local data = minetest.deserialize(meta:get_string("data")) or {}
if msg.command then
data = digistuff.process_command(meta,data,msg)
else
for _,i in ipairs(msg) do
if type(i) == "table" and i.command then
data = digistuff.process_command(meta,data,i) or data
end
end
end
meta:set_string("data",minetest.serialize(data))
digistuff.update_ts_formspec(pos)
end
minetest.register_node("digistuff:touchscreen", {
description = "Digilines Touchscreen",
groups = {cracky=3},
on_construct = function(pos)
digistuff.update_ts_formspec(pos,true)
end,
drawtype = "nodebox",
tiles = {
"digistuff_panel_back.png",
"digistuff_panel_back.png",
"digistuff_panel_back.png",
"digistuff_panel_back.png",
"digistuff_panel_back.png",
"digistuff_ts_front.png"
},
paramtype = "light",
paramtype2 = "facedir",
node_box = {
type = "fixed",
fixed = {
{ -0.5, -0.5, 0.4, 0.5, 0.5, 0.5 }
}
},
on_receive_fields = digistuff.ts_on_receive_fields,
digiline =
{
receptor = {},
effector = {
action = digistuff.ts_on_digiline_receive
},
},
})
minetest.register_craft({
output = "digistuff:touchscreen",
recipe = {
{"mesecons_luacontroller:luacontroller0000","default:glass","default:glass"},
{"default:glass","digilines:lcd","default:glass"},
{"default:glass","default:glass","default:glass"}
}
})
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