Fixed bugreport:3574 Ice Walls finally are able to stop mobs chasing caster, and they now act as walls meaning mobs will not turn around to attack you unless they were already chasing you

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@15777 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 7 insertions, 0 deletions

diff --git a/src/map/map.h b/src/map/map.h
index ceddec555..be90b6644 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -540,6 +540,13 @@ struct map_data {
 	int jexp;	// map experience multiplicator
 	int bexp;	// map experience multiplicator
 	int nocommand; //Blocks @/# commands for non-gms. [Skotlex]
+	/**
+	 * Ice wall reference counter for bugreport:3574
+	 * - since there are a thounsand mobs out there in a lot of maps checking on,
+	 * - every targetting for icewall on attack path would just be a waste, so,
+	 * - this counter allows icewall checking be only run when there is a actual ice wall on the map
+	 **/
+	int icewall_num;
 	// Instance Variables
 	int instance_id;
 	int instance_src_map;