New solution for attack movement issue.

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/ai/L2PlayerAI.java

@@ -262,6 +262,7 @@ public class L2PlayerAI extends L2PlayableAI
 			return;
 		}
 		
+		clientStopMoving(null);
 		_actor.doAutoAttack((L2Character) target);
 	}
 	

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/L2Character.java

@@ -3167,13 +3167,6 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 	 */
 	public void moveToLocation(int x, int y, int z, int offset)
 	{
-		// Do not move while character is attacking or casting.
-		// Fixes player attack glitch while target is moving.
-		if (isAttackingNow() || isCastingNow())
-		{
-			return;
-		}
-		
 		// Get the Move Speed of the L2Charcater
 		final double speed = getMoveSpeed();
 		if ((speed <= 0) || isMovementDisabled())