#region Copyright & License Information
/*
 * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
 * This file is part of OpenRA, which is free software. It is made
 * available to you under the terms of the GNU General Public License
 * as published by the Free Software Foundation. For more information,
 * see COPYING.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using OpenRA.Primitives;

namespace OpenRA.Support
{
	public static class PerfHistory
	{
		static readonly Color[] Colors = { Color.Red, Color.Green,
											 Color.Orange, Color.Yellow,
											 Color.Fuchsia, Color.Lime,
											 Color.LightBlue, Color.Blue,
											 Color.White, Color.Teal };
		static int nextColor;

		public static Cache<string, PerfItem> Items = new Cache<string, PerfItem>(
			s =>
			{
				var x = new PerfItem(s, Colors[nextColor++]);
				if (nextColor >= Colors.Length) nextColor = 0;
				return x;
			});

		public static void Increment(string item, double x)
		{
			Items[item].Val += x;
		}

		public static void Tick()
		{
			foreach (var item in Items.Values)
				if (item.HasNormalTick)
					item.Tick();
		}
	}
}