Replace scaleSizeWithZoom with SpriteAnnotation.

OpenRA.Mods.Common/Effects/SpriteAnnotation.cs

@@ -0,0 +1,48 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2019 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, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using OpenRA.Effects;
+using OpenRA.Graphics;
+
+namespace OpenRA.Mods.Common.Effects
+{
+	public class SpriteAnnotation : IEffect, IEffectAnnotation
+	{
+		readonly string palette;
+		readonly Animation anim;
+		readonly WPos pos;
+
+		public SpriteAnnotation(WPos pos, World world, string image, string sequence, string palette)
+		{
+			this.palette = palette;
+			this.pos = pos;
+			anim = new Animation(world, image);
+			anim.PlayThen(sequence, () => world.AddFrameEndTask(w => { w.Remove(this); w.ScreenMap.Remove(this); }));
+			world.ScreenMap.Add(this, pos, anim.Image);
+		}
+
+		void IEffect.Tick(World world)
+		{
+			anim.Tick();
+			world.ScreenMap.Update(this, pos, anim.Image);
+		}
+
+		IEnumerable<IRenderable> IEffect.Render(WorldRenderer wr) { yield break; }
+
+		IEnumerable<IRenderable> IEffectAnnotation.RenderAnnotation(WorldRenderer wr)
+		{
+			var screenPos = wr.Viewport.WorldToViewPx(wr.ScreenPxPosition(pos));
+			return anim.RenderUI(screenPos, WVec.Zero, 0, wr.Palette(palette), 1f);
+		}
+	}
+}