package {
	import flash.display.Bitmap;
	
	public class OfficeDoorView extends TileView {
		private var firstDraw:Boolean = true;
		private var open:Boolean;
		private var openBitmap:Bitmap, closedBitmap:Bitmap;
		private var openPosition:Vector2, closedPosition:Vector2;
		private var owningView:OfficeDoorFrameView;
		
		public function OfficeDoorView(owningView:OfficeDoorFrameView, model:OfficeDoorFrameModel, layerIndex:int = 0) {
			var closedOffset:Vector2, openOffset:Vector2, openScreenOffset:Vector2;
			
			super(model, layerIndex);
			this.owningView = owningView;
			open = false;
			switch (TileModel(model).tileType) {
				case TileModel.TILE_DoorFrameE:
					closedBitmap = new (Embeds.embedOfficeDoorClosedE)();
					openBitmap = new (Embeds.embedOfficeDoorOpenE)();
					closedOffset = new Vector2(0.01, 0);
					openOffset = new Vector2(0, 0.99);
					openScreenOffset = new Vector2(0, 0);
					break;
					
				case TileModel.TILE_DoorFrameN:
					closedBitmap = new (Embeds.embedOfficeDoorClosedN)();
					closedBitmap.x = -closedBitmap.width / 2;
					openBitmap = new (Embeds.embedOfficeDoorOpenN)();
					closedOffset = new Vector2(0, 0.01);
					openOffset = new Vector2(0.99, 0);
					openScreenOffset = new Vector2(0, 0);
					break;
					
				case TileModel.TILE_DoorFrameS:
					closedBitmap = new (Embeds.embedOfficeDoorClosedS)();
					closedBitmap.x = -closedBitmap.width / 2;
					openBitmap = new (Embeds.embedOfficeDoorOpenS)();
					closedOffset = new Vector2(0, 0.01);
					openOffset = new Vector2(-0.99, 0);
					openScreenOffset = new Vector2(0, 0);
					break;
					
				case TileModel.TILE_DoorFrameW:
					closedBitmap = new (Embeds.embedOfficeDoorClosedW)();
					closedBitmap.x = -closedBitmap.width / 2;
					openBitmap = new (Embeds.embedOfficeDoorOpenW)();
					closedOffset = new Vector2(0.01, 0);
					openOffset = new Vector2(0.99, -0.98);
					openScreenOffset = new Vector2(24, 12);
					break;
			}
			closedPosition = model.position.add(closedOffset);
			openPosition = model.position.add(openOffset);
			openBitmap.x = -openBitmap.width / 2 + openScreenOffset.x;
			openBitmap.y = openScreenOffset.y;
			closedBitmap.x = -closedBitmap.width / 2;
			addChild(closedBitmap);
		}
		
		override public function get position():Vector2 {
			return open ? openPosition : closedPosition;
		}
		
		override public function draw(delta:Number):void {
			if (firstDraw) {
				openBitmap.x += owningView.x;
				openBitmap.y += owningView.y;
				closedBitmap.x += owningView.x;
				closedBitmap.y += owningView.y;
				firstDraw = false;
			}
			
			if (OfficeDoorFrameModel(model).open && !open) {
				removeChild(closedBitmap);
				addChild(openBitmap);
				open = true;
				
			} else if (!OfficeDoorFrameModel(model).open && open) {
				removeChild(openBitmap);
				addChild(closedBitmap);
				open = false;
			}
		}
	}
}