VR/Assets/iamagun.cs

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

public class iamagun : MonoBehaviour
{
    public SimpleShoot simpleShoot;
    public OVRInput.Button shootButton;

    public Transform offset;
    private AudioSource audio;

    private Vector3 offsetPosition;
    private Quaternion offsetRotation;

    // Start is called before the first frame update
    void Start()
    {
        audio = GetComponent<AudioSource>();

        // Pre-calculate the offset position and rotation based on the offset transform
        offsetPosition = offset.position;
        offsetRotation = offset.rotation;
    }

    // Update is called once per frame
    void Update()
    {
        if (OVRInput.IsControllerConnected(OVRInput.Controller.RTouch))
        {
            // Get the local position and rotation of the controller
            Vector3 controllerLocalPosition = OVRInput.GetLocalControllerPosition(OVRInput.Controller.RTouch);
            Quaternion controllerLocalRotation = OVRInput.GetLocalControllerRotation(OVRInput.Controller.RTouch);

            // Apply the pre-calculated offset position and rotation to the local position and rotation
            Vector3 finalPosition = controllerLocalPosition + controllerLocalRotation * offsetPosition;
            Quaternion finalRotation = controllerLocalRotation * offsetRotation;

            // Set the gun's position and rotation
            transform.position = finalPosition;
            transform.rotation = finalRotation;
        }

        if (OVRInput.GetDown(shootButton))
        {
            simpleShoot.StartShoot();
            audio.Play();
        }
    }
}