#region File Description
//-----------------------------------------------------------------------------
// GamePads.cs
//
// Microsoft XNA Community Game Platform
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#endregion

#region Using Statements
using System;
using Microsoft.Xna.Framework;
#endregion

namespace Marblets
{
	/// <summary>
	/// Easy access to a collection of gamepads
	/// </summary>
	public class GamePads
	{
		private GamePadHelper[] gamePads = new GamePadHelper[] 
        { 
            new GamePadHelper(PlayerIndex.One),
            new GamePadHelper(PlayerIndex.Two),
            new GamePadHelper(PlayerIndex.Three),
            new GamePadHelper(PlayerIndex.Four)
        };

		/// <summary>
		/// Returns the correct gamepad for a player
		/// </summary>
		/// <param name="player">Which player. Note this helper class does not handle
		/// PlayerIndex.Any</param>
		/// <returns></returns>
		public GamePadHelper this[PlayerIndex player]
		{
			get
			{
				return gamePads[(int)player];
			}
		}

		/// <summary>
		/// Updates the state of all gamepads so the XXXpressed functions will work. 
		/// This method should be called once per frame
		/// </summary>
		public void Update(Game game)
		{
			foreach(GamePadHelper gamepad in gamePads)
			{
				gamepad.Update(game);
			}
		}
	}
}