/src/gui/

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-- advtrains
-- protection.lua: privileges and rail protection, and some helpers


-- Privileges to control TRAIN DRIVING/COUPLING
minetest.register_privilege("train_operator", {
	description = attrans("Can place, remove and operate trains"),
	give_to_singleplayer= true,
});

minetest.register_privilege("train_admin", {
	description = attrans("Can place, remove and operate any train, regardless of owner, whitelist, or protection"),
	give_to_singleplayer= true,
});

-- Privileges to control TRACK BUILDING
minetest.register_privilege("track_builder", {
	description = attrans("Can place and dig tracks in unprotected areas"),
	give_to_singleplayer= true,
});

-- Privileges to control OPERATING TURNOUTS/SIGNALS
minetest.register_privilege("railway_operator", {
	description = attrans("Can operate turnouts and signals in unprotected areas"),
	give_to_singleplayer= true,
});

-- there is a configuration option "allow_build_only_owner". If this is active, a player having track_builder can only build rails and operate signals/turnouts in an area explicitly belonging to him
-- (checked using a dummy player called "*dummy*" (which is not an allowed player name))


-- Protection ranges
local npr_r = tonumber(minetest.settings:get("advtrains_prot_range_side")) or 1