/**
 * 25-Line ActionScript Contest Entry
 * 
 * Project: 25lineDisco
 * Author:  Thomas Kräftner
 * Date:    28.11.2008
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
// 3 free lines! Alter the parameters of the following lines or remove them.
// Do not substitute other code for the three lines in this section
[SWF(width=600, height=600, backgroundColor=0x000000, frameRate=12)]
stage.scaleMode = StageScaleMode.NO_SCALE;
// 25 lines begins here!
var bmp:Bitmap = Bitmap(stage.addChild(new Bitmap(new BitmapData(stage.stageWidth, stage.stageHeight,false,0xFF000000))));
var canvas:Sprite = Sprite(stage.addChild(new Sprite()));
var spikes:Vector.<Array> = new Vector.<Array>();
for (var i:int = 0; i < 6; i++) 
{
	spikes.push([	new Point(300, 300),
					i*60,
					new Array([2, -0.002], [ -4, 0.002], [4, 0.002], [ -2, -0.002]),
					0x333333,
					0x111111,
					3.5
	],[	new Point(300, 300),
					i*60+20,
					new Array([2, -0.004], [ -4, 0.004], [4, 0.004], [ -2, -0.004]),
					0xAAAAAA,
					0x111111,
					1.7
	],[	new Point(300, 300),
					i*60+40,
					new Array([6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003], [-6, 0.003]),
					0x333333,
					0x111111,
					3
	]);
}
addEventListener(Event.ENTER_FRAME, step);
function step(t:Event):void {
	if(!Math.round(Math.random() * 0)) bmp.bitmapData.draw(canvas);
	canvas.graphics.clear();
	if(!Math.round(Math.random() * 3)) bmp.bitmapData.draw(new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x01000000));
	if(!Math.round(Math.random() * 4)) bmp.bitmapData.applyFilter(bmp.bitmapData, new Rectangle(0, 0, stage.stageWidth, stage.stageHeight), new Point(), new BlurFilter(2,2));	
	for (var i:int = 0; i < spikes.length; i++) { draw(	new Point(0, 0),spikes[i][0],spikes[i][1],spikes[i][2],spikes[i][3],spikes[i][4],spikes[i][5]);	}
}
function draw(op:Point,center:Point,winkel:Number, winkelArray:Array, color:Number=0x666666, mcolor:Number=0x000000, thickness:Number=4, min:Number = 0.5, tm:Number=0.975, c:int=0):void {
	while (center.x>0 && center.x<stage.stageWidth && center.y>0 && center.y<stage.stageHeight && thickness>min){
		for (var i:int = 0; i < winkelArray.length; i++) { Math.abs(winkelArray[i][0]) < Math.round(Math.random() * 4)+7 ? winkelArray[i][0] = winkelArray[i][0] + winkelArray[i][1] : winkelArray[i][0] = winkelArray[i][0] + (winkelArray[i][1]*=-1);	}
		var on:Point = new Point((op.subtract(center).y/op.subtract(center).length)*(thickness *= tm), -(op.subtract(center).x/op.subtract(center).length)*thickness);
		op = center.clone();
		center = center.add(Point.polar(Math.round(Math.random() * 0)+4, (winkel+= winkelArray[c= winkelArray.length>c+1 ? c+1 : 0][0]) * Math.PI * 2 / 360));
		var n:Point = new Point((op.subtract(center).y/op.subtract(center).length)*thickness, -(op.subtract(center).x/op.subtract(center).length)*thickness);
		canvas.graphics.lineStyle();
		canvas.graphics.beginFill(color+=0x010203,0.4);
		if(!Math.round(Math.random()*1)){
		canvas.graphics.drawPath(Vector.<int>([1,2,2,2,2,2,2]),Vector.<Number>([op.x+on.x,op.y+on.y,op.x+on.x,op.y+on.y,op.x,op.y,op.x-on.x,op.y-on.y,center.x-n.x,center.y-n.y,center.x,center.y,center.x+n.x,center.y+n.y]));
		canvas.graphics.lineStyle(1, mcolor,0.5);
		canvas.graphics.drawPath(Vector.<int>([1,2]),Vector.<Number>([op.x,op.y,center.x,center.y]));
		}
		if(Math.abs(winkelArray[c][0]-2)<.04) canvas.graphics.drawCircle(center.x,center.y,Math.abs(winkelArray[c][0]-2)*200);
	}
}
// 25 lines ends here!