Moves SupportPowers and related Widgets to Mods.Common

OpenRA.Mods.Common/Widgets/SupportPowerTimerWidget.cs

@@ -0,0 +1,65 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Primitives;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets
+{
+	public class SupportPowerTimerWidget : Widget
+	{
+		public readonly string Font = "Bold";
+		public readonly string Format = "{0}: {1}";
+		public readonly TimerOrder Order = TimerOrder.Descending;
+
+		readonly IEnumerable<SupportPowerInstance> powers;
+		Pair<string, Color>[] texts;
+
+		[ObjectCreator.UseCtor]
+		public SupportPowerTimerWidget(World world)
+		{
+			powers = world.ActorsWithTrait<SupportPowerManager>()
+				.Where(p => !p.Actor.IsDead && !p.Actor.Owner.NonCombatant)
+				.SelectMany(s => s.Trait.Powers.Values)
+				.Where(p => p.Instances.Any() && p.Info.DisplayTimer && !p.Disabled);
+		}
+
+		public override void Tick()
+		{
+			texts = powers.Select(p =>
+			{
+				var time = WidgetUtils.FormatTime(p.RemainingTime, false);
+				var text = Format.F(p.Info.Description, time);
+				var color = !p.Ready || Game.LocalTick % 50 < 25 ? p.Instances[0].Self.Owner.Color.RGB : Color.White;
+				return Pair.New(text, color);
+			}).ToArray();
+		}
+
+		public override void Draw()
+		{
+			if (!IsVisible() || texts == null)
+				return;
+
+			var y = 0;
+			foreach (var t in texts)
+			{
+				var font = Game.Renderer.Fonts[Font];
+				font.DrawTextWithContrast(t.First, new float2(Bounds.Location) + new float2(0, y), t.Second, Color.Black, 1);
+				y += (font.Measure(t.First).Y + 5) * (int)Order;
+			}
+		}
+
+		public enum TimerOrder { Ascending = -1, Descending = 1 }
+	}
+}