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rgblightstone = {}
if type(minetest.colorize) == "function" then
rgblightstone.colorize = minetest.colorize
else
rgblightstone.colorize = function(color,text)
return text
end
end
function rgblightstone.autofill(pos,player)
local meta = minetest.get_meta(pos)
if (not meta:get_string("channel")) or meta:get_string("channel")=="" then
local pos_above = {x=pos.x,y=pos.y+1,z=pos.z}
local node_above = minetest.get_node(pos_above)
local meta_above = minetest.get_meta(pos_above)
if string.match(node_above.name,"rgblightstone") and
meta_above:get_string("channel") and
tonumber(meta_above:get_string("addrx")) and
tonumber(meta_above:get_string("addry")) then
local channel = meta_above:get_string("channel")
local addrx = meta_above:get_string("addrx")
local addry = tostring(1+tonumber(meta_above:get_string("addry")))
meta:set_string("channel",channel)
meta:set_string("addrx",addrx)
meta:set_string("addry",addry)
minetest.chat_send_player(player:get_player_name(),rgblightstone.colorize("#55FF55","Success: ").."Auto-filled with channel "..rgblightstone.colorize("#00FFFF",channel)..", X address "..rgblightstone.colorize("#00FFFF",addrx)..", and Y address "..rgblightstone.colorize("#00FFFF",addry)..".")
meta:set_string("infotext","")
else
minetest.chat_send_player(player:get_player_name(),rgblightstone.colorize("#FF0000","ERROR: ").."Node above is not RGB Lightstone or is not configured correctly!")
end
end
end
minetest.register_entity("rgblightstone:entity",{
hp_max = 1,
physical = false,
collisionbox = {0,0,0,0,0,0},
visual_size = {x=1.003, y=1.003},
visual = "cube",
is_visible = true
})
minetest.register_node("rgblightstone:rgblightstone", {
tiles = {"jeija_lightstone_darkgray_off.png^[colorize:#000000FF"},
groups = {cracky=2},
sunlight_propagates = true,
paramtype = "light",
description = "RGB Lightstone",
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec", "size[8,5;]field[1,1;6,2;channel;Channel;${channel}]field[1,2;2,2;addrx;X Address;${addrx}]field[5,2;2,2;addry;Y Address;${addry}]button_exit[2.25,3;3,1;submit;Save]button_exit[2.25,4;3,1;autofill;Auto-Fill From Node Above]label[3,2;Leave address blank\nfor individual mode]")
meta:set_string("infotext","Not configured! Right-click to set up manually, or punch to auto-fill from the node above.")
meta:set_string("color","000000")
end,
on_destruct = function(pos)
local objs = minetest.get_objects_inside_radius(pos,0.5)
for _,obj in ipairs(objs) do
if obj:get_luaentity().name == "rgblightstone:entity" then
obj:remove()
end
end
end,
on_punch = function(pos, node, player, pointed_thing)
rgblightstone.autofill(pos,player)
end,
on_receive_fields = function(pos, formname, fields, sender)
local meta = minetest.get_meta(pos)
if fields.autofill then
rgblightstone.autofill(pos,sender)
else
if fields.channel then
meta:set_string("channel", fields.channel)
meta:set_string("infotext","")
end
if fields.addrx then meta:set_string("addrx",fields.addrx) end
if fields.addry then meta:set_string("addry",fields.addry) end
end
end,
light_source = 0,
digiline = {
receptor = {},
effector = {
action = function(pos, node, channel, msg)
local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel")
if channel ~= setchan then
return
end
local addrx = tonumber(meta:get_string("addrx"))
local addry = tonumber(meta:get_string("addry"))
if type(msg) == "table" then
if not (addrx and addry and type(msg[addry]) == "table" and msg[addry][addrx]) then
return
end
msg = msg[addry][addrx]
end
--Validation starts here
if type(msg) ~= "string" then
return
end
msg = string.upper(msg)
--Drop a leading # if present (e.g. "#FF55AA")
if string.sub(msg,1,1) == "#" then
msg = string.sub(msg,2)
end
--Check length
if string.len(msg) ~= 6 then
return
end
--Make sure there aren't any invalid chars
local acceptable_chars = {["0"]=true,["1"]=true,["2"]=true,["3"]=true,["4"]=true,["5"]=true,["6"]=true,["7"]=true,["8"]=true,["9"]=true,["A"]=true,["B"]=true,["C"]=true,["D"]=true,["E"]=true,["F"]=true}
for i = 1,6,1 do
if not acceptable_chars[string.sub(msg,i,i)] then
return
else
end
end
--Should be a valid hex color by this point
--Remove old entity, if present
local objs = minetest.get_objects_inside_radius(pos,0.5)
for _,obj in ipairs(objs) do
if obj:get_luaentity() and obj:get_luaentity().name == "rgblightstone:entity" then
obj:remove()
end
end
--Create a new entity
local obj = minetest.add_entity(pos,"rgblightstone:entity")
--Set to the correct color
meta:set_string("color",msg)
local tex = "jeija_lightstone_darkgray_off.png^[colorize:#"..msg.."FF"
obj:set_properties({textures = {tex,tex,tex,tex,tex,tex}})
end
}
}
})
minetest.register_lbm({
name = "rgblightstone:reset_entities",
nodenames = {"rgblightstone:rgblightstone"},
run_at_every_load = true,
action = function(pos)
local objs = minetest.get_objects_inside_radius(pos,0.5)
for _,obj in ipairs(objs) do
if obj:get_luaentity() and obj:get_luaentity().name == "rgblightstone:entity" then
obj:remove()
end
end
local meta = minetest.get_meta(pos)
local color = meta:get_string("color")
if color == "" then
return
end
local tex = "jeija_lightstone_darkgray_off.png^[colorize:#"..color.."FF"
local obj = minetest.add_entity(pos,"rgblightstone:entity")
obj:set_properties({textures = {tex,tex,tex,tex,tex,tex}})
end
})
minetest.register_craft({
output = "rgblightstone:lightstone",
recipe = {
{"","mesecons_lightstone:lightstone_green_off",""},
{"mesecons_lightstone:lightstone_red_off","mesecons_luacontroller:luacontroller0000","mesecons_lightstone:lightstone_blue_off"},
{"","digilines:wire_std_00000000",""}
}
})
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