import mx.transitions.Tween;
import mx.transitions.easing.*;

class Karaoke{
	var word_:Object;
	var txt_:Object;
	var _col:Number = 0xff0000;
	var _timer:Number = 10;
	var mask_:MovieClip;
	function Karaoke() {
	}
	
	function setColor(color:Number) {
		this._col = color;
	}
	
	function setTimer(timer:Number) {
		this._timer = timer;
	}
	
	function reset() {
		this.word_.removeMovieClip();
		this.mask_.removeMovieClip();
		//		trace([delete this.word_, _root._word2]);
		
	}
	
	function run(obj_:Object, txt_:Object) {
		var word2_ = obj_.duplicateMovieClip("_word2", _root.getNextHighestDepth());
	
		this.word_ = word2_;
		this.txt_ = txt_;

		
		var tf = this.txt_.getTextFormat();
		var txt2_:TextField = this.word_.createTextField ("txt2_", _root.getNextHighestDepth(), this.txt_._x, this.txt_._y, this.txt_._width, this.txt_._height);
		txt2_.text = this.txt_.text;
//		txt2_._y = 10;
		tf.color = this._col;
		txt2_.setTextFormat(tf);
		
		var mask:MovieClip = this.getMask();

	
		this.word_.setMask(mask);
		var mask_tween:Object = new Tween(mask, "_xscale", None.easeOut, 0, 100, this._timer, true);
		this.mask_ = mask;
	}
	
	private function getMask() {
		var mask:MovieClip = _root.createEmptyMovieClip("mask", _root.getNextHighestDepth());
		mask.beginFill(0xFF00FF, 100);
		mask.moveTo(this.word_._x, this.word_._y);
		mask.lineTo(this.word_._x + this.word_._width, this.word_._y);
		mask.lineTo(this.word_._x + this.word_._width, this.word_._y + this.word_._height);
		mask.lineTo(this.word_._x, this.word_._y + this.word_._height);
		mask.lineTo(this.word_._x, this.word_._y);
		mask.endFill();
		return mask;
	}
}