Add privilege for basic train operation.

This privilege is granted to singleplayer by default, but is not granted on servers. This prevents unexperienced or evil players from breaking automatic train operation on servers.

1 files changed, 8 insertions, 2 deletions

diff --git a/advtrains/advtrains/wagons.lua b/advtrains/advtrains/wagons.lua
index 28de3fa..15a0ec7 100644
--- a/advtrains/advtrains/wagons.lua
+++ b/advtrains/advtrains/wagons.lua
@@ -8,6 +8,11 @@ minetest.register_privilege("train_remove", {
 	description = "Player can remove trains not owned by player",

 	give_to_singleplayer= false,

 });

+minetest.register_privilege("train_operator", {

+	description = "Player may operate trains and switch signals. Given by default. Revoke to prevent players from griefing automated subway systems.",

+	give_to_singleplayer= true,

+	default= true,

+});

 

 local wagon={

 	collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},

@@ -242,7 +247,8 @@ function wagon:on_step(dtime)
 	--driver control

 	for seatno, seat in ipairs(self.seats) do

 		local driver=self.seatp[seatno] and minetest.get_player_by_name(self.seatp[seatno])

-		if seat.driving_ctrl_access and driver then

+		local has_driverstand=seat.driving_ctrl_access and self.seatp[seatno] and minetest.check_player_privs(self.seatp[seatno], {train_operator=true})

+		if has_driverstand and driver then

 			advtrains.update_driver_hud(driver:get_player_name(), self:train(), self.wagon_flipped)

 		elseif driver then

 			--only show the inside text

@@ -253,7 +259,7 @@ function wagon:on_step(dtime)
 			local pc=driver:get_player_control()

 			self.seatpc[seatno]=driver:get_player_control_bits()

 			

-			if seat.driving_ctrl_access then

+			if has_driverstand then

 				--regular driver stand controls

 				advtrains.on_control_change(pc, self:train(), self.wagon_flipped)

 			else