Contracted Mob/Npc rotation derived from slot position.

src/engine/objects/NPC.java

@@ -18,6 +18,7 @@ import engine.job.JobContainer;
 import engine.job.JobScheduler;
 import engine.jobs.UpgradeNPCJob;
 import engine.math.Bounds;
+import engine.math.Quaternion;
 import engine.math.Vector3f;
 import engine.math.Vector3fImmutable;
 import engine.net.ByteBufferWriter;
@@ -319,6 +320,7 @@ public class NPC extends AbstractCharacter {
 
 		int slot;
 		Vector3fImmutable slotLocation;
+		Quaternion slotRotation;
 
 		if (ConfigManager.serverType.equals(ServerType.LOGINSERVER))
 			return;
@@ -358,7 +360,7 @@ public class NPC extends AbstractCharacter {
 			// Override bind and location for  this npc derived
 			// from BuildingManager slot location data.
 
-			slotLocation = BuildingManager.getSlotLocation(building, slot);
+			slotLocation = BuildingManager.getSlotLocation(building, slot).getLocation();
 
 			this.bindLoc = building.getLoc().add(slotLocation);
 
@@ -368,6 +370,11 @@ public class NPC extends AbstractCharacter {
 
 			this.loc = new Vector3fImmutable(bindLoc);
 
+			// Rotate NPC by slot rotation
+
+			slotRotation = BuildingManager.getSlotLocation(building, slot).getRotation();
+			this.setRot(new Vector3f(0, slotRotation.y, 0));
+
 			// Configure region and floor/level for this NPC
 
 			this.region = BuildingManager.GetRegion(this.building, bindLoc.x, bindLoc.y, bindLoc.z);