Add autocouple mode

The shunting mode no longer makes trains couple, since it was meant
for other purposes. For autocoupling, the new autocoupling mode is
used. If trains are in autocouple mode, they couple when they collide
with another train.

1 files changed, 10 insertions, 3 deletions

diff --git a/advtrains_luaautomation/atc_rail.lua b/advtrains_luaautomation/atc_rail.lua
index feac8d1..0bb9871 100644
--- a/advtrains_luaautomation/atc_rail.lua
+++ b/advtrains_luaautomation/atc_rail.lua
@@ -67,13 +67,20 @@ function r.fire_event(pos, evtdata)
 			return false
 		end,
 		set_shunt = function()
-			-- enable shunting mode
 			if not train_id then return false end
-			train.is_shunt = true
+			train.autocouple = true
 		end,
 		unset_shunt = function()
 			if not train_id then return false end
-			train.is_shunt = nil
+			train.autocouple = nil
+		end,
+		set_autcouple = function ()
+			if not train_id then return false end
+			train.autocouple = true			
+		end,
+		unset_autocouple = function ()
+			if not train_id then return false end
+			train.autocouple = nil
 		end,
 		set_line = function(line)
 			if type(line)~="string" and type(line)~="number" then