using UnityEngine;

public class Ghost_Chase : Ghost_behaviour
{
    private void OnDisable() 
    {
        this.ghost.scatter.Enable();    
    }
    private void OnTriggerEnter2D(Collider2D other)
    {
        Nodes node = other .GetComponent<Nodes>();

        if(node != null && this.enabled)
        {
            Vector2 direction = Vector2.zero;
            float minDistance = float.MaxValue;

            foreach (Vector2 availableDirection in node.availableDirections)
            {
                Vector3 newPosition = this.transform.position + new Vector3(availableDirection.x , availableDirection.y , 0.0f);
                float distance = (this.ghost.target.position - newPosition).sqrMagnitude;

                if( distance < minDistance)
                {
                    direction = availableDirection;
                    minDistance = distance;
                }
            }
            this.ghost.movement.SetDirection(direction);
        }
           
    }
}