public void talk(Vector2 x)
{
RaycastHit2D hit = Physics2D.Raycast(playerRB.position + Vector2.up * 0.2f, x, 1.5f, LayerMask.GetMask("NPC"));
if (hit.collider != null)
{
NonPlayerCharacter character = hit.collider.GetComponent <NonPlayerCharacter>();
if (character != null)
{
character.DisplayDialogue();
}
}
}