Renames RallyPoint effect to RallyPointIndicator

OpenRA.Mods.Common/Effects/RallyPointIndicator.cs

@@ -0,0 +1,69 @@
+#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.Collections.Generic;
+using System.Linq;
+using OpenRA.Effects;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Traits;
+
+namespace OpenRA.Mods.Common.Effects
+{
+	class RallyPointIndicator : IEffect
+	{
+		readonly Actor building;
+		readonly RallyPoint rp;
+		readonly string palettePrefix;
+		readonly Animation flag;
+		readonly Animation circles;
+
+		public RallyPointIndicator(Actor building, string palettePrefix)
+		{
+			this.building = building;
+			this.palettePrefix = palettePrefix;
+
+			rp = building.Trait<RallyPoint>();
+
+			flag = new Animation(building.World, "rallypoint");
+			circles = new Animation(building.World, "rallypoint");
+
+			flag.PlayRepeating("flag");
+			circles.Play("circles");
+		}
+
+		CPos cachedLocation;
+		public void Tick(World world)
+		{
+			flag.Tick();
+			circles.Tick();
+			if (cachedLocation != rp.Location)
+			{
+				cachedLocation = rp.Location;
+				circles.Play("circles");
+			}
+
+			if (!building.IsInWorld || building.IsDead)
+				world.AddFrameEndTask(w => w.Remove(this));
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr)
+		{
+			if (building.Owner != building.World.LocalPlayer)
+				return SpriteRenderable.None;
+
+			if (!building.IsInWorld || !building.World.Selection.Actors.Contains(building))
+				return SpriteRenderable.None;
+
+			var pos = wr.world.Map.CenterOfCell(cachedLocation);
+			var palette = wr.Palette(palettePrefix+building.Owner.InternalName);
+			return circles.Render(pos, palette).Concat(flag.Render(pos, palette));
+		}
+	}
+}