/**
 * A class to demonstrate state-label mapping.
 * @author Matt Benic
 */
class StateLabelDemo extends MovieClip
{
    /**
     * State ids/label indices.
     */
    public static var STATE_IDLE:Number = 0,
		STATE_RUN = 1,
		STATE_JUMP = 2,
		STATE_COUNT = 3;
    /**
     * State labels.
     */
    public static var STATE_LABELS:Array = new Array(
		// STATE_IDLE
		"Idle",
		// STATE_RUN
		"Run",
		// STATE_JUMP
		"Jump"
	);

	/**
	 * Array mapping labels and indices to frame numbers.
	 */
	public static var STATE_FRAMES:Array;

	/**
	 * Create a new StateLabelDemo.
	 */
	public function StateLabelDemo()
	{
		// Populate the frame array on first instantiation
		if (null == STATE_FRAMES) {
			STATE_FRAMES = new Array();
			for (var state:Number = 0; state < STATE_COUNT; ++state) {
				gotoAndStop(STATE_LABELS[state]);
				STATE_FRAMES[state] =
					STATE_FRAMES[STATE_LABELS[state]] =
					_currentframe;
			}
		}
		gotoAndStop(STATE_LABELS);
	}
}