make switches not switchable when train is on it, and do neccessary stuff on switching

1 files changed, 5 insertions, 6 deletions

diff --git a/tracks.lua b/tracks.lua
index 338f4bb..e22954d 100644
--- a/tracks.lua
+++ b/tracks.lua
@@ -159,15 +159,14 @@ local t_45deg={
 }]]

 function advtrains.register_tracks(tracktype, def, preset)

 	local function make_switchfunc(suffix_target, mesecon_state)

-		return function(pos, node)

+		local switchfunc=function(pos, node)

 			if advtrains.is_train_at_pos(pos) then return end

-			advtrains.invalidate_all_paths()

 			minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})

+			advtrains.invalidate_all_paths()

 			advtrains.reset_trackdb_position(pos)

-		end, {effector = {

-			["action_"..mesecon_state] = function (pos, node)

-				minetest.swap_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})

-			end

+		end

+		return switchfunc, {effector = {

+			["action_"..mesecon_state] = switchfunc

 		}}

 	end

 	local function make_overdef(suffix, rotation, conns, switchfunc, mesecontbl, in_creative_inv)