Fixed performance issue where entities could have multiple movement operations running at a time

Server/src/main/core/game/interaction/MovementPulse.java

@@ -7,6 +7,7 @@ import core.game.node.entity.npc.NPC;
 import core.game.node.entity.npc.NPCBehavior;
 import core.game.node.entity.player.Player;
 import core.game.system.task.Pulse;
+import core.game.world.GameWorld;
 import core.game.world.map.Direction;
 import core.game.world.map.Location;
 import core.game.world.map.Point;
@@ -191,6 +192,12 @@ public abstract class MovementPulse extends Pulse {
 
         if (destination instanceof NPC || destination instanceof Player)
             destinationFlag = DestinationFlag.ENTITY;
+
+        if (mover.currentMovement != null) {
+            mover.currentMovement.stop();
+            mover.getWalkingQueue().reset();
+        }
+        mover.currentMovement = this;
     }
 
     @Override

Server/src/main/core/game/node/entity/Entity.java

@@ -106,6 +106,8 @@ public abstract class Entity extends Node {
 	public ScriptProcessor scripts = new ScriptProcessor(this);
 	public final int[] clocks = new int[10];
 
+	public MovementPulse currentMovement;
+
 
 	/**
 	 * The mapping of event types to event hooks