Gun.cs

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

public class Gun : MonoBehaviour {

	public GameObject bullet;
	public AudioSource audio_source;

	private Transform point;
	private bool ishold = false;
	private OVRHand holdHand;
	private OVRHaptics.OVRHapticsChannel hapticsChannel;
	private OVRHapticsClip hapticsClip;

	private OVRInput.RawButton whichFinger;

	// Use this for initialization
	void Start () {
		point = transform.FindChild ("BulletPoint");
		hapticsClip = new OVRHapticsClip (audio_source.clip);
	}
	
	// Update is called once per frame
	void Update () {

		if (!ishold) {
			if (transform.parent != null) {
				getHand ();
			}
		}

		if (ishold) {

			if (OVRInput.GetDown (whichFinger)) {
				hapticsChannel.Mix (hapticsClip);
				GameObject b = Instantiate (bullet, point.transform.position, bullet.transform.rotation);
				audio_source.Play ();
				b.transform.LookAt (transform.forward * -100f);
			}

			if (transform.parent == null) {
				Release ();
			}
		}
	}

	private void getHand () {
		holdHand = transform.GetComponentInParent<OVRHand> ();

		if (holdHand.whichController == OVRInput.Controller.LTouch) {
			hapticsChannel = OVRHaptics.LeftChannel;
			whichFinger = OVRInput.RawButton.LIndexTrigger;
		}
		if (holdHand.whichController == OVRInput.Controller.RTouch) {
			hapticsChannel = OVRHaptics.RightChannel;
			whichFinger = OVRInput.RawButton.RIndexTrigger;
		}

		ishold = true;
	}

	private void Release () {
		ishold = false;
		holdHand = null;
	}
}