/// <summary>
/// Checks if there is a resource in the direction of the player.
/// </summary>
/// <param name="collision">The object that the collision checker is colliding with.</param>
private void OnTriggerStay2D(Collider2D collision)
{
if (collision != null && collision.gameObject.tag == "Resource")
{
_currentCollision = collision.gameObject;
//start harvesting if the player is not already trying to harvest any other resource.
if (!Harvester.IsHarvesting)
{
_harvester.HarvestResource(_direction, collision.gameObject, false);
}
}
}
