AimFlashlight

using UnityEngine;
using System.Collections;

public class AimFlashlight : MonoBehaviour {

	public Transform playerTransform;
	public float inspectDistance;
	public LayerMask ignoreLayer = -1;

	private Transform thisTransform;

	void Awake () {
		thisTransform = this.transform;
	}

	void Update () {
		RaycastHit hit;
		Vector3 forward = playerTransform.TransformDirection (Vector3.forward);
		Physics.Raycast(playerTransform.position, forward, out hit, ignoreLayer);
		thisTransform.LookAt(hit.point);
		Debug.DrawRay (playerTransform.position, forward * inspectDistance, Color.red);
		Debug.DrawLine (thisTransform.position, hit.point, Color.blue);
	}
}