using Unity.Netcode;
using UnityEngine;

//this scripts provides movement functions for the player avatar

[System.Serializable]
public class MapTransform
{
    public Transform vrTarget;
    public Transform IKTarget;
    public Vector3 trackingPositionOffset;
    public Vector3 trackingRotationOffset;

    public void MapVRAvatar()
    {
        //map position and rotation of inverse kinematics target
        IKTarget.position = vrTarget.TransformPoint(trackingPositionOffset);
        IKTarget.rotation = vrTarget.rotation * Quaternion.Euler(trackingRotationOffset);
    }
}

public class AvatarController : NetworkBehaviour
{
    [SerializeField] private MapTransform head;
    [SerializeField] private MapTransform leftHand;
    [SerializeField] private MapTransform rightHand;

    [SerializeField] private float turnSmoothness;

    [SerializeField] private Transform IKHead;

    [SerializeField] private Vector3 headBodyOffset;

    private void LateUpdate()
    {
        if (IsOwner)
        {
            //map position and rotation of VR-Target to the avatar
            transform.position = IKHead.position + headBodyOffset;
            transform.forward = Vector3.Lerp(transform.forward, Vector3.ProjectOnPlane(IKHead.forward, Vector3.up).normalized, Time.deltaTime * turnSmoothness); ;
            head.MapVRAvatar();
            leftHand.MapVRAvatar();
            rightHand.MapVRAvatar();
        }
    }
}