From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 6 Feb 2015 14:45:54 +0000 (+0200)
Subject: Sync timetable to clock on first tick
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=b652dfb998dd416d26f909798e58964ef84eda11;p=r2c2.git

Sync timetable to clock on first tick

This is not perfect, but it allows some flexibility in restarting the
program.
---

diff --git a/source/libr2c2/timetable.cpp b/source/libr2c2/timetable.cpp
index 93f61c5..7ce8127 100644
--- a/source/libr2c2/timetable.cpp
+++ b/source/libr2c2/timetable.cpp
@@ -16,7 +16,8 @@ namespace R2C2 {
 Timetable::Timetable(Train &t):
 	TrainAI(t),
 	current_row(rows.end()),
-	update_pending(false)
+	update_pending(false),
+	sync_to_clock(true)
 {
 	if(!train.get_ai_of_type<AIControl>())
 		new AIControl(train);
@@ -144,6 +145,20 @@ void Timetable::update_route()
 	if(rows.empty())
 		return;
 
+	const Clock &clock = train.get_layout().get_clock();
+
+	if(sync_to_clock)
+	{
+		sync_to_clock = false;
+		current_row = rows.begin();
+		for(list<Row>::iterator i=rows.begin(); i!=rows.end(); ++i)
+			if(i->type==DEPART && i->time>=clock.get_current_time())
+			{
+				current_row = i;
+				break;
+			}
+	}
+
 	list<Row>::iterator arrive;
 	list<Row>::iterator depart = find_trip(current_row, &arrive);
 	if(depart==rows.end())
@@ -158,8 +173,6 @@ void Timetable::update_route()
 
 	train.ai_message(Message("clear-route"));
 
-	const Clock &clock = train.get_layout().get_clock();
-
 	current_row = depart;
 	for(list<Row>::const_iterator i=depart; i!=rows.end(); ++i)
 	{
diff --git a/source/libr2c2/timetable.h b/source/libr2c2/timetable.h
index f3d6239..3385a8e 100644
--- a/source/libr2c2/timetable.h
+++ b/source/libr2c2/timetable.h
@@ -73,6 +73,7 @@ private:
 	std::list<Row> rows;
 	std::list<Row>::iterator current_row;
 	bool update_pending;
+	bool sync_to_clock;
 
 public:
 	Timetable(Train &);