using System;

namespace Essgee.Utilities.XInput
{
	public static class ControllerManager
	{
		const int maxControllers = 4;

		static Controller[] controllers;

		static ControllerManager()
		{
			controllers = new Controller[maxControllers];
			for (int i = 0; i < controllers.Length; i++)
				controllers[i] = new Controller(i);
		}

		public static Controller GetController(int index)
		{
			if (index < 0 || index >= maxControllers) throw new Exception("Controller index out of range");
			return controllers[index];
		}

		public static void Update()
		{
			for (int i = 0; i < controllers.Length; i++)
				controllers[i].Update();
		}
	}
}