Error with FlxBar rendering if fill direction is changed #3256

package;

import flixel.FlxG;
import flixel.FlxState;
import flixel.ui.FlxBar;
import flixel.util.FlxColor;

class PlayState extends FlxState
{
	var health:Float = 50.0;

	var flx:FlxBar;

	override public function create()
	{
		super.create();

		flx = new FlxBar(0.0, 0.0, RIGHT_TO_LEFT, 640, 25, this, "health", 0.0, 100.0, true);

		flx.createFilledBar(0xFF66FF33, FlxColor.RED, true, FlxColor.BLACK, 5);

		add(flx);
	}

	override public function update(elapsed:Float)
	{
		super.update(elapsed);

		if (FlxG.keys.pressed.RIGHT)
			health--;

		if (FlxG.keys.pressed.LEFT)
			health++;

		if (FlxG.keys.justPressed.SPACE)
		{
			flx.fillDirection = flx.fillDirection == LEFT_TO_RIGHT ? RIGHT_TO_LEFT : LEFT_TO_RIGHT;

			trace("updated fill dir");
		}
	}
}