init.lua
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init.lua
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	-- twi_mods/signs_lib_mod/init.lua
	-- Signs Lib Modifications
	--[[
	Copyright (C) 2018-2024 VannessaE and contributors
	Copyright (C) 2024 1F616EMO

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <https://www.gnu.org/licenses/>.
	]]

	signs_lib.glow_item = "default:torch"

	-- If locked, signs can be modified by both area owner (if protected) and the sign owner
	local old_can_modify = signs_lib.can_modify
	function signs_lib.can_modify(pos, player)
	local meta = core.get_meta(pos)
	local owner = meta:get_string("owner")

	if owner ~= "" then
	-- That means there is a owner

	local playername
	if type(player) == "userdata" then
	playername = player:get_player_name()

	elseif type(player) == "string" then
	playername = player

	else
	playername = ""
	end

	if playername == owner then
	return true
	end

	if core.is_protected(pos, "") then
	-- The area is protected, let the owner to edit
	if not core.is_protected(pos, playername) then
	return true
	end
	end

	return false
	end

	return old_can_modify(pos, player)
	end