// Written by Chloe Fan
// Based on Brush.as
// July 2008

package {
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.geom.ColorTransform;
	import flash.geom.Rectangle;
	import org.wiiflash.Wiimote;
	import org.wiiflash.IR;
	import org.wiiflash.events.ButtonEvent;
	import org.wiiflash.events.WiimoteEvent;
	import flash.display.Graphics;

	public class HelperBrush extends MovieClip {
		public var brush:Square = new Square();// instance of dot movieclip
		private var size:int = 12;
		private var color:uint = 0x000000;
		private var lockedStroke:Sprite;
		public var locked:Boolean = false;

		public function HelperBrush() {
			addChild(brush);
		}
		///////////////////////////////////////////////////////////////////////
		//                              onRefresh                            //
		///////////////////////////////////////////////////////////////////////

		public function onRefresh(e:WiimoteEvent):void {
			// update brush
			brush.width = size;
			brush.height = size;

			// get IR position
			var wiix = 1 - e.target.ir.x1;// x goes from 1-0
			var wiiy = e.target.ir.y1;// y goes from 0-1

			// update brush position
			if (wiix >= 0 && wiix <= 800 && wiiy >= 0 && wiiy <= 600) {
				brush.x = wiix * 800;
				brush.y = wiiy * 600;
			} else {
				if (brush.x/2 < 0 && wiix < 0) {
					brush.x = 0;
				}
				if (brush.x/2 > 800) {
					brush.x = 800;
				}
				if (wiiy < 0) {
					brush.y = 0;
				}
				if (wiiy > 600) {
					brush.y = 600;
				}
			}
		}
		///////////////////////////////////////////////////////////////////////
		//                    Lock/unlock or Draw/stopDraw                   //
		///////////////////////////////////////////////////////////////////////

/*		public function lock(e:ButtonEvent):void {
			// if brush is intersecting stroke/shape, then access that stroke and lock it to brush
			for each (stroke in strokes) {
				if (brush.hitTestObject(stroke)) {
					lockedStroke = stroke;
					distx = brush.x - lockedStroke.x;
					disty = brush.y - lockedStroke.y;
					locked = true;
					continue;
				}
			}
		}
		public function unlockOrStop(e:ButtonEvent):void {
			if (locked) {
				locked = false;
			}
		}
*/	}
}