setup the minelayer rearm sound

OpenRA.Mods.RA/Activities/LayMines.cs

@@ -26,8 +26,9 @@ namespace OpenRA.Mods.RA.Activities
 			var limitedAmmo = self.TraitOrDefault<LimitedAmmo>();
 			if (!limitedAmmo.HasAmmo())
 			{
+				var info = self.Info.Traits.Get<MinelayerInfo>();
 				// rearm & repair at fix, then back out here to refill the minefield some more
-				var buildings = self.Info.Traits.Get<MinelayerInfo>().RearmBuildings;
+				var buildings = info.RearmBuildings;
 				var rearmTarget = self.World.Actors.Where(a => self.Owner.Stances[a.Owner] == Stance.Ally
 					&& buildings.Contains(a.Info.Name))
 					.ClosestTo(self);
@@ -38,26 +39,27 @@ namespace OpenRA.Mods.RA.Activities
 				return Util.SequenceActivities(
 					new MoveAdjacentTo(self, Target.FromActor(rearmTarget)),
 					movement.MoveTo(self.World.Map.CellContaining(rearmTarget.CenterPosition), rearmTarget),
-					new Rearm(self),
+					new Rearm(self, info.RearmSound),
 					new Repair(rearmTarget),
 					this);
 			}
 
 			var ml = self.Trait<Minelayer>();
-			if (ml.Minefield.Contains(self.Location) &&
-				ShouldLayMine(self, self.Location))
+			if (ml.Minefield.Contains(self.Location) && ShouldLayMine(self, self.Location))
 			{
 				LayMine(self);
 				return Util.SequenceActivities(new Wait(20), this); // a little wait after placing each mine, for show
 			}
 
 			if (ml.Minefield.Length > 0)
+			{
 				for (var n = 0; n < 20; n++)		// dont get stuck forever here
 				{
 					var p = ml.Minefield.Random(self.World.SharedRandom);
 					if (ShouldLayMine(self, p))
 						return Util.SequenceActivities( movement.MoveTo(p, 0), this );
 				}
+			}
 
 			// TODO: return somewhere likely to be safe (near fix) so we're not sitting out in the minefield.
 

OpenRA.Mods.RA/Activities/Rearm.cs

@@ -19,18 +19,21 @@ namespace OpenRA.Mods.RA.Activities
 		readonly LimitedAmmo limitedAmmo;
 		int ticksPerPip = 25 * 2;
 		int remainingTicks = 25 * 2;
+		string sound = null;
 
-		public Rearm(Actor self)
+		public Rearm(Actor self, string sound = null)
 		{
 			limitedAmmo = self.TraitOrDefault<LimitedAmmo>();
 			if (limitedAmmo != null)
 				ticksPerPip = limitedAmmo.ReloadTimePerAmmo();
 			remainingTicks = ticksPerPip;
+			this.sound = sound;
 		}
 
 		public override Activity Tick(Actor self)
 		{
-			if (IsCanceled || limitedAmmo == null) return NextActivity;
+			if (IsCanceled || limitedAmmo == null)
+				return NextActivity;
 
 			if (--remainingTicks == 0)
 			{
@@ -44,6 +47,8 @@ namespace OpenRA.Mods.RA.Activities
 					return NextActivity;
 
 				hostBuilding.Trait<RenderBuilding>().PlayCustomAnim(hostBuilding, "active");
+				if (sound != null)
+					Sound.Play(sound, self.CenterPosition);
 
 				remainingTicks = limitedAmmo.ReloadTimePerAmmo();
 			}

OpenRA.Mods.RA/Minelayer.cs

@@ -23,6 +23,8 @@ namespace OpenRA.Mods.RA
 		[ActorReference] public readonly string Mine = "minv";
 		[ActorReference] public readonly string[] RearmBuildings = { "fix" };
 
+		public readonly string RearmSound = "minelay1.aud";
+
 		public readonly float MinefieldDepth = 1.5f;
 
 		public object Create(ActorInitializer init) { return new Minelayer(init.self); }
@@ -30,7 +32,7 @@ namespace OpenRA.Mods.RA
 
 	class Minelayer : IIssueOrder, IResolveOrder, IPostRenderSelection, ISync
 	{
-		/* [Sync] when sync can cope with arrays! */
+		/* TODO: [Sync] when sync can cope with arrays! */
 		public CPos[] Minefield = null;
 		[Sync] CPos minefieldStart;
 		Actor self;