From 1cce764893d5ba3295e900a73e543445d3305820 Mon Sep 17 00:00:00 2001
From: James McCulloch <silnarm@users.sourceforge.net>
Date: Fri, 17 Sep 2010 16:10:17 +0000
Subject: [PATCH]  * remove exception on illegal move request, invalidate path
 and return false instead

---
 source/glest_game/ai/route_planner.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/glest_game/ai/route_planner.cpp b/source/glest_game/ai/route_planner.cpp
index 38376ed9..ba1d1b5d 100644
--- a/source/glest_game/ai/route_planner.cpp
+++ b/source/glest_game/ai/route_planner.cpp
@@ -141,7 +141,10 @@ bool RoutePlanner::isLegalMove(Unit *unit, const Vec2i &pos2) const {
 
 	float d = unit->getPos().dist(pos2);
 	if (d > 1.5 || d < 0.9f) {
-		throw runtime_error("The new Pathfinder lied.");
+		// path is invalid, this shouldn't happen... but it does.
+		static_cast<UnitPath*>(unit->getPath())->clear();
+		unit->getWaypointPath()->clear();
+		return false;
 	}
 
 	const Vec2i &pos1 = unit->getPos();