var D : AudioClip = null;
var DVolume : float = 1.0;
private var DAudio : AudioSource = null;

function Awake()
{
    DAudio = gameObject.AddComponent(AudioSource);
    DAudio.loop = false;
    DAudio.playOnAwake = false;
    DAudio.clip = D;
    DAudio.volume = DVolume;
}

function Update ()    
{
if (Input.GetKey(KeyCode.K))
DAudio.Play();     
}

#pragma strict

var steerable = false;
var motorised = true;
var affectedByHandbrake = true;

// The graphical object that is rolled and turned by this wheel
var wheelObject : Transform;

private var originalRotation : Quaternion;
private var accumSpinRotation : Quaternion;
private var motorBrake : float = 20.0;

function Start()
{
if( wheelObject ) {
originalRotation = wheelObject.transform.localRotation;
accumSpinRotation = Quaternion.identity;
}
}

// UpdateWheel is called from the main Car script
function UpdateWheel( handbrake : float, motor : float, brake : float, steer : float )
{
var wc : WheelCollider = collider;
// apply motor torque for motorised wheels
if( motorised )
{
wc.motorTorque = motor;
}

// apply brake or handbrake, depending on which is larger
if( affectedByHandbrake && handbrake > brake )
brake = handbrake;

wc.brakeTorque = brake;

if(motor < 1.0 && motor > -1.0)
wc.brakeTorque+=motorBrake;

// for steerable wheels, steer it and turn the wheelObject if we have one
if( steerable )
{
wc.steerAngle = steer;
if( wheelObject != null ) {
wheelObject.transform.localRotation = originalRotation * Quaternion.Euler(0, steer,0);
}
}

// roll the rendered wheel object if we have one
if( wheelObject != null ) {
// RPM is 1 for one full rotation per minute.
// Convert that to degrees per deltaTime.
var rotation = wc.rpm / 60.0 * 360.0 * Time.deltaTime;
accumSpinRotation = accumSpinRotation * Quaternion.Euler( rotation, 0, 0 );
wheelObject.transform.localRotation *= accumSpinRotation;
}
}