using System;
using OpenTK;
using OpenTK.Audio;
using OpenTK.Audio.OpenAL;


namespace org.budnhead.audio
                  
{
	public static class nhListener
	{

		private static Vector3 _pos = new Vector3(0.0f, 0.0f, 0.0f);
		private static Vector3 _vel = new Vector3(0.0f, 0.0f, 0.0f);

		private static Vector3 _top = new Vector3(0.0f, 0.0f, -1.0f);
		private static Vector3 _view = new Vector3(0.0f, 1.0f, 0.0f);







		private static void _setValues()
		{
			AL.Listener(ALListener3f.Position, _pos.X, _pos.Y, _pos.Z);
			AL.Listener(ALListener3f.Velocity, _vel.X, _vel.Y, _vel.Z);
			AL.Listener(ALListenerfv.Orientation, ref _view, ref _top);
			Console.WriteLine("listener:" + _pos);
		}



		public static void setListener(Vector3 position, Vector3 velocity, Vector3 orientationUp, Vector3 orientationAt)
		{

			_pos = position;
			_vel = velocity;
			_top = orientationUp;
			_view = orientationAt;

			_setValues();

		}

		public static void setPosition(Vector3 position)
		{
			_pos = position;

			_setValues();
		}

		public static void setVelocity(Vector3 velocity)
		{
			_vel = velocity;

			_setValues();
		}

		public static void setTop(Vector3 Top)
		{
			_top = Top;
			_setValues();
		}

		public static void setView(Vector3 View)
		{
			_view = View;
			_setValues();
		}

	}
}