Remove path invalidation statement.

Caused problems on multiple detector rails in a row, because paths got cleared in-between a train step
Also optimize some code

1 files changed, 3 insertions, 4 deletions

diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua
index 415665e..b75ca50 100644
--- a/advtrains/wagons.lua
+++ b/advtrains/wagons.lua
@@ -301,10 +301,10 @@ function wagon:on_step(dtime)
 		--check infotext

 		local outside=self:train().text_outside or ""

 		

-		local train = self:train()

+		local gp=self:train()

 		--show off-track information in outside text instead of notifying the whole server about this

-		local front_off_track=train.max_index_on_track and train.index and train.index>train.max_index_on_track

-		local back_off_track=train.min_index_on_track and train.end_index and train.end_index<train.min_index_on_track

+		local front_off_track=gp.max_index_on_track and gp.index and gp.index>gp.max_index_on_track

+		local back_off_track=gp.min_index_on_track and gp.end_index and gp.end_index<gp.min_index_on_track

 		if front_off_track or back_off_track then

 			outside = outside .."\n!!! Train off track !!!"

 		end

@@ -314,7 +314,6 @@ function wagon:on_step(dtime)
 			self.infotext_cache=outside

 		end

 		

-		local gp=self:train()

 		local fct=self.wagon_flipped and -1 or 1

 		--set line number

 		if self.name == "advtrains:subway_wagon" and gp.line and gp.line~=self.line_cache then