X-Git-Url: https://ruin.nu/git/?p=icfp05.git;a=blobdiff_plain;f=botsrc%2Fbot.cpp;h=e9950a6ac3e810f33c90b2bda3606c4668fd5ecd;hp=7635f13c7894342ad6a60ba85bbb7a2c7ce7e5e7;hb=d3bca66246f3489aa03d5e0fa7d10ca62511c11d;hpb=6b0d8904651d810411bef9b8ad213125fa437bd0

diff --git a/botsrc/bot.cpp b/botsrc/bot.cpp
index 7635f13..e9950a6 100644
--- a/botsrc/bot.cpp
+++ b/botsrc/bot.cpp
@@ -248,12 +248,11 @@ std::list<std::string> Bot::shortestPath(const std::string& from, PlayerType typ
 
 	int g = 0;
 	bool hascar = type == cop_car;
+	;
+	SPInfo* n = 0;
 	while(!pq.empty()){
 		node = pq.top();
 		pq.pop();
-		//cerr << "Vector with size: " << w.size() << endl;
-		//cerr << "Looking at: " << node->name << endl;
-		//copy(w.begin(), w.end(), ostream_iterator<string>(cerr, " : "));
 
 		g = goal(node);
 		if (g < 0)
@@ -269,19 +268,24 @@ std::list<std::string> Bot::shortestPath(const std::string& from, PlayerType typ
 		}
 		node->settled = true;
 
-		Intersection& inter = _intersections[node->name];
-		for (hash_map<string,StreetType>::const_iterator street = inter.connections.begin();
-				street != inter.connections.end(); ++street){
+		hash_map<string,Intersection>::const_iterator intersection = _intersections.find(node->name);
+		if (intersection == _intersections.end()){ //Sanity check, should never be true..
+			cerr << "BUG: Could not find intersection: " << node->name << endl;
+			continue;
+		}
+		for (hash_map<string,StreetType>::const_iterator street = intersection->second.connections.begin();
+				street != intersection->second.connections.end(); ++street){
 			hash_map<string,SPInfo>::iterator newNode = nodes.find(street->first);
 			bool travelStreet = false;
 			if (hascar){
 				if (reverse){
 					if (street->second != foot){
-						hash_map<string,StreetType>::const_iterator st = _intersections[street->first].connections.find(node->name);
-						if (st != _intersections[street->first].connections.end())
-							travelStreet = st->second != foot;
-						else
-							travelStreet = false;
+						hash_map<string,Intersection>::const_iterator newInter = _intersections.find(street->first);
+						if (newInter != _intersections.end()){
+							hash_map<string,StreetType>::const_iterator st = newInter->second.connections.find(node->name);
+							if (st != newInter->second.connections.end())
+								travelStreet = st->second != foot;
+						}
 					}else
 						travelStreet = true;
 				}else
@@ -291,7 +295,6 @@ std::list<std::string> Bot::shortestPath(const std::string& from, PlayerType typ
 			}
 			if (travelStreet){
 				//cerr << "Adding street: " << street->first << endl;
-				SPInfo* n = 0;
 				if (newNode == nodes.end()){
 					n = &nodes[street->first];
 					n->name = street->first;