package  
{
	import flash.display.MovieClip;
	import flash.display.Shape;
	import flash.events.Event;
	import flash.geom.ColorTransform;
	import flash.geom.Point;
	
	public class Minimap extends MovieClip
	{
		private var sector:Sector;
		private var blips:Array = new Array();
		private var allegienceColors:Array;
		private var asteroidBlips:Array = new Array();
		
		public function Minimap($sector:Sector) 
		{
			sector = $sector;
			allegienceColors = sector.AllegianceColors;
			
			addAsteroids();
			
			addEventListener(Event.ENTER_FRAME, refresh);
		}
		
		private function refresh($e:Event):void
		{
			var ships:Array = sector.getShips();
			for (var i:Number = 0; i < ships.length; i++)
			{
				if (blips[i])//removes blips from the previous frame
				{
					removeChild(blips[i]);
					blips[i] = null;
				}
				
				if (ships[i] && ships[i].HP > 0)//adds new blips, gives them color according to allegiance and places them on the minimap
				{
					blips[i] = new Blipp();
					blips[i].x = Math.floor((ships[i].x / ((sector.SectorW * 32) + 32)) * (100 - 20)) + 10;
					blips[i].y = Math.floor((ships[i].y / ((sector.SectorH * 32) + 32)) * (100 - 20)) + 10;
					blips[i].rotation = ships[i].rotation;
					blips[i].transform.colorTransform = allegienceColors[ships[i].Allegiance];
					blips[i].gotoAndStop(2);
					
					addChild(blips[i]);
				}
			}
		}
		
		private function addAsteroids():void
		{
			var asteroids:Array = sector.Asteroids;
			for (var i:Number = 0; i < asteroids.length; i++)
			{
				asteroidBlips[i] = new Blipp();
				asteroidBlips[i].x = Math.floor((asteroids[i].x / ((sector.SectorW * 32) + 32)) * (100 - 20)) + 10;
				asteroidBlips[i].y = Math.floor((asteroids[i].y / ((sector.SectorH * 32) + 32)) * (100 - 20)) + 10;
				asteroidBlips[i].gotoAndStop(1);
				
				addChild(asteroidBlips[i]);
			}
		}
		
		public function removeAsteroidBlipp($id:int):void
		{
			removeChild(asteroidBlips[$id]);
			asteroidBlips[$id] = null;
		}
	}
}