using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using VRTK;

public class RingBezierPointer : VRTK_BezierPointerRenderer
{

    #region Read-Only Fields
    /// <summary>
    /// Direction from Centre of ship to CameraRig
    /// </summary>
    public Vector3 DownDirection => m_ring.getDownDirection(transform.position);
    #endregion Read-Only Fields


    #region Inspector Fields
    [Header("Ring Settings")]
    [SerializeField, Tooltip("Reference to the Ship which is being teleported on. If left empty will try and find one in scene")]
    private RotationController m_ring;
    #endregion Inspector Fields 

    protected override void OnEnable()
    {
        base.OnEnable();
        if (m_ring == null)
            m_ring = FindObjectOfType<RotationController>();
    }


    protected override Vector3 ProjectDownBeam(Vector3 jointPosition)
    {
        Vector3 downPosition = Vector3.zero;
        Ray projectedBeamDownRaycast = new Ray(jointPosition, DownDirection);
        RaycastHit collidedWith;

        bool downRayHit = VRTK_CustomRaycast.Raycast(customRaycast, projectedBeamDownRaycast, out collidedWith, defaultIgnoreLayer, maximumLength.y);

        if (!downRayHit || (destinationHit.collider && destinationHit.collider != collidedWith.collider))
        {
            if (destinationHit.collider != null)
            {
                PointerExit(destinationHit);
            }
            destinationHit = new RaycastHit();
            downPosition = projectedBeamDownRaycast.GetPoint(0f);
        }

        if (downRayHit)
        {
            downPosition = projectedBeamDownRaycast.GetPoint(collidedWith.distance);
            PointerEnter(collidedWith);
            destinationHit = collidedWith;
        }
        return downPosition;
    }






}