Chronosphere implementation plus supporting tweaks to Order

OpenRa.Game/SupportPowers/ChronospherePower.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+using OpenRa.Game.Orders;
+using OpenRa.Game.Traits;
+
+namespace OpenRa.Game.SupportPowers
+{
+	class ChronospherePower : ISupportPowerImpl
+	{
+		public void IsReadyNotification(SupportPower p) { Sound.Play("chrordy1.aud"); }
+		public void IsChargingNotification(SupportPower p) { Sound.Play("chrochr1.aud"); }
+
+		public void OnFireNotification(Actor target, int2 xy)
+		{
+			p.FinishActivate();
+			Game.controller.CancelInputMode();
+
+			Sound.Play("chrono2.aud");
+
+			foreach (var a in Game.world.Actors.Where(a => a.traits.Contains<ChronoshiftPaletteEffect>()))
+				a.traits.Get<ChronoshiftPaletteEffect>().DoChronoshift();
+			
+			// Play chronosphere active anim
+			var chronosphere = Game.world.Actors.Where(a => a.Owner == p.Owner && a.traits.Contains<Chronosphere>()).FirstOrDefault();
+			
+			if (chronosphere != null)
+				chronosphere.traits.Get<RenderBuilding>().PlayCustomAnim(chronosphere, "active");
+		}
+		SupportPower p;
+		public void Activate(SupportPower p)
+		{
+			this.p = p;
+			Game.controller.orderGenerator = new ChronosphereSelectOrderGenerator(this);
+			Sound.Play("slcttgt1.aud");
+		}
+	}
+}