using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR.Interaction.Toolkit;

public class LocomotionController : MonoBehaviour
{
    public XRController leftTeleportRay;
    public XRController rightTeleportRay;
    public InputHelpers.Button teleportActivationButton;    //텔레포트 활성화 버튼
    public float activationThreshold = 0.1f;                //살짝만 누르면 텔레포트 활성화 되도록

    //각 손의 텔레포트 활성화 할것인가? => UnityEvent 에서 설정
    public bool EnableLeftTeleport { get; set; } = true;
    public bool EnableRightTeleport { get; set; } = true;

    public XRRayInteractor leftRayInteractor;
    public XRRayInteractor rightRayInteractor;

    // Update is called once per frame
    void Update()
    {
        //각 컨트롤러의 텔레포트를 활성화/비활성화
        if (leftTeleportRay)
        {
            //InteractorRay가 무엇에 닿았는가?
            bool isLeftInteractorRayHovering = leftRayInteractor.TryGetHitInfo(out Vector3 pos, out Vector3 norm, out int posInLine, out bool isValid);
            leftTeleportRay.gameObject.SetActive(CheckIfActivated(leftTeleportRay) && EnableLeftTeleport && !isLeftInteractorRayHovering);
        }
            

        if (rightTeleportRay)
        {
            bool isRightInteractorRayHovering = rightRayInteractor.TryGetHitInfo(out Vector3 pos, out Vector3 norm, out int posInLine, out bool isValid);
            rightTeleportRay.gameObject.SetActive(CheckIfActivated(rightTeleportRay) && EnableRightTeleport && !isRightInteractorRayHovering);
        }
            
    }

    //특정 컨트롤러의 특정 버튼이 눌렀는가? 를 리턴하는 함수
    public bool CheckIfActivated(XRController controller)
    {
        //controller의 활성화 버튼을 activationThreshold 이상으로 눌렀으면, 그 값을 저장하고 리턴
        InputHelpers.IsPressed(controller.inputDevice, teleportActivationButton, out bool isActivated, activationThreshold);

        return isActivated;
    }
}