trebuchets now have pet AI with canRoam disabled

src/engine/objects/Mob.java

@@ -950,6 +950,9 @@ public class Mob extends AbstractIntelligenceAgent {
             this.setLoc(buildingWorldLoc);
             this.endLoc = buildingWorldLoc;
             this.stopMovement(endLoc);
+            if(this.building.getBlueprint().isWallPiece()) {
+                MovementManager.translocate(this, new Vector3fImmutable(this.building.getLoc().x, this.npcOwner.getLoc().y, this.building.getLoc().z), this.region);
+            }
             return;
         }
 

src/engine/objects/NPC.java

@@ -1458,7 +1458,7 @@ public class NPC extends AbstractCharacter {
 
 		mob.setObjectTypeMask(MBServerStatics.MASK_MOB | mob.getTypeMasks());
 
-		// mob.setMob();
+		//mob.setMob();
 		mob.setSiege(true);
 		mob.setParentZone(parent);
 
@@ -1478,7 +1478,8 @@ public class NPC extends AbstractCharacter {
 		
 		mob.setSpawnTime(10);
 		mob.setNpcOwner(this);
-		mob.region = AbstractWorldObject.GetRegionByWorldObject(mob);
+		mob.BehaviourType = MobBehaviourType.Pet1;
+		mob.BehaviourType.canRoam = false;
 		return mob;
 	}