Henchman - SnapGrabbable.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using Sirenix.OdinInspector;

// This is a grabbable which snaps the hand of the player to a snapPoint
public class SnapGrabbable : Grabbable{
    [Tooltip("The grabbable will be treated as if this is its Rigidbody.")]
    [Required, SceneObjectsOnly]
    public Rigidbody grabbableRB;
    [Tooltip("The players hand will snap to this position when this object is grabbed.")]
    [Required, SceneObjectsOnly]
    public Transform snapPoint;
    [Tooltip("If true rotation of the grabbed object will copy rotation of the players hand, otherwise only location will be copied.")]
    public bool grabWithRotation = true;

    // Events that allow other scripts to know when an object is grabbed or released
    public GrabbedEvent OnGrabbed;
    public GrabbedEvent OnUngrabbed;


    private AvatarOverrideDriver avatarDriver;

    void Start(){
      avatarDriver = VRLibrary.Instance(gameObject).Avatar.GetComponent<AvatarOverrideDriver>();
    }

    void LateUpdate(){
        if(grabbedBy != null){
            // If we are currently grabbed, copy position and maybe rotation
            grabbableRB.transform.position = grabbedBy.grabCenter.position;
            if(grabWithRotation){
                grabbableRB.transform.rotation = grabbedBy.grabCenter.rotation;
            }
        }
    }

    public override void Grabbed(Grabber grabber){
        // If something else is currently grabbing this grabbable, let go first
        if(grabbedBy != null){
            grabbedBy.ForceDropObjects();
        }
        // When grabbed, record we were grabbed
        grabbedBy = grabber;
        // Tell the avatar driver to snap the players hand to a point.
        avatarDriver.OverrideHand(snapPoint, grabber.whichHand == Hand.Left, false);
        // Then invoke the event so listening scripts know we were grabbed
        OnGrabbed.Invoke(this);
    }

    public override void Ungrabbed(Grabber grabber){
        // When released, record that we were released
        grabbedBy = null;
        // Tell the avatar driver to return to normal functionality
        avatarDriver.OverrideHand(null, grabber.whichHand == Hand.Left);
        // Let other scripts listening to this one know this object was released
        OnUngrabbed.Invoke(this);

    }
}