From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 20 Feb 2015 22:42:40 +0000 (+0200)
Subject: Don't bother with creating intermediate steps for state updates
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f061d5ccc9174bca15105db1fb90decdefef7d9d;p=r2c2.git

Don't bother with creating intermediate steps for state updates

They were needed back when the wait system was different, but no longer
have any use.
---

diff --git a/source/libr2c2/trainrouteplanner.cpp b/source/libr2c2/trainrouteplanner.cpp
index 0140f43..4186f47 100644
--- a/source/libr2c2/trainrouteplanner.cpp
+++ b/source/libr2c2/trainrouteplanner.cpp
@@ -490,14 +490,8 @@ TrainRoutePlanner::RoutingStep::RoutingStep(const RoutingStep *p):
 void TrainRoutePlanner::RoutingStep::create_successors(list<RoutingStep> &new_steps) const
 {
 	RoutingStep next(this);
-	if(next.update_states())
-	{
-		if(next.check_deadlocks())
-			return;
-
-		new_steps.push_back(next);
+	if(next.update_states() && next.check_deadlocks())
 		return;
-	}
 
 	int train_index = find_next_train();
 	if(train_index<0)