Chase Camera Script

/// <summary>
/// Simple Chase Camera Script
///
/// Follows the player but stays in the exact same facing.
/// Attach this to the main camera object, and enter the name of the player in goLookAt
/// in the inspector.
///
/// You may use this script for commercial purposes
///
/// http://lostmystic.com
/// Written in Unity 4.3.3
/// </summary>
using UnityEngine;
using System.Collections;

public class CamChaseFixed : MonoBehaviour {

    // How far away the camera will be, max from the player
    public float fDistance = 8f;
    public GameObject goLookAt;
    public float smooth = 10f;
    public Vector3 vOffset = new Vector3(0,1,0);


    // Update is called once per frame
    void Update () {

        float dist = Vector3.Distance(transform.position, goLookAt.transform.position);

        Vector3 vLook = goLookAt.transform.position + vOffset;

        // Reverse vector and extend into distance
        Vector3 vCamPos = goLookAt.transform.TransformDirection(Vector3.forward);
        vCamPos *= -1;
        vCamPos *= fDistance;
        vCamPos += goLookAt.transform.position;

        // If lower than straight on, then simply look straight
        if (vCamPos.y < vLook.y) vCamPos.y = vLook.y;

        transform.position = vCamPos;

        // Rotates the camera to look at player
        transform.LookAt(vLook);
    }

}