Make Captures Upgradeable

OpenRA.Mods.Common/Activities/CaptureActor.cs

@@ -9,6 +9,8 @@
  */
 #endregion
 
+using System.Linq;
+using OpenRA.Activities;
 using OpenRA.Mods.Common.Traits;
 using OpenRA.Traits;
 
@@ -19,7 +21,7 @@ namespace OpenRA.Mods.Common.Activities
 		readonly Actor actor;
 		readonly Building building;
 		readonly Capturable capturable;
-		readonly CapturesInfo capturesInfo;
+		readonly Captures[] captures;
 		readonly Health health;
 
 		public CaptureActor(Actor self, Actor target)
@@ -27,7 +29,7 @@ namespace OpenRA.Mods.Common.Activities
 		{
 			actor = target;
 			building = actor.TraitOrDefault<Building>();
-			capturesInfo = self.Info.TraitInfo<CapturesInfo>();
+			captures = self.TraitsImplementing<Captures>().ToArray();
 			capturable = target.Trait<Capturable>();
 			health = actor.Trait<Health>();
 		}
@@ -50,9 +52,12 @@ namespace OpenRA.Mods.Common.Activities
 				if (building != null && building.Locked)
 					building.Unlock();
 
-				if (actor.IsDead || capturable.BeingCaptured)
+				var activeCaptures = captures.FirstOrDefault(c => !c.IsTraitDisabled);
+
+				if (actor.IsDead || capturable.BeingCaptured || activeCaptures == null)
 					return;
 
+				var capturesInfo = activeCaptures.Info;
 				var lowEnoughHealth = health.HP <= capturable.Info.CaptureThreshold * health.MaxHP / 100;
 				if (!capturesInfo.Sabotage || lowEnoughHealth || actor.Owner.NonCombatant)
 				{
@@ -82,5 +87,13 @@ namespace OpenRA.Mods.Common.Activities
 				self.Dispose();
 			});
 		}
+
+		public override Activity Tick(Actor self)
+		{
+			if (captures.All(c => c.IsTraitDisabled))
+				Cancel(self);
+
+			return base.Tick(self);
+		}
 	}
 }

OpenRA.Mods.Common/Scripting/Properties/CaptureProperties.cs

@@ -9,6 +9,8 @@
  */
 #endregion
 
+using System.Collections.Generic;
+using System.Linq;
 using Eluant;
 using OpenRA.Mods.Common.Activities;
 using OpenRA.Mods.Common.Traits;
@@ -20,25 +22,33 @@ namespace OpenRA.Mods.Common.Scripting
 	[ScriptPropertyGroup("Ability")]
 	public class CaptureProperties : ScriptActorProperties
 	{
-		readonly CapturesInfo normalInfo;
+		readonly Captures[] captures;
 		readonly ExternalCapturesInfo externalInfo;
 
 		public CaptureProperties(ScriptContext context, Actor self)
 			: base(context, self)
 		{
-			normalInfo = Self.Info.TraitInfoOrDefault<CapturesInfo>();
+			captures = Self.TraitsImplementing<Captures>().ToArray();
 			externalInfo = Self.Info.TraitInfoOrDefault<ExternalCapturesInfo>();
 		}
 
 		[Desc("Captures the target actor.")]
 		public void Capture(Actor target)
 		{
-			var normalCapturable = target.Info.TraitInfoOrDefault<CapturableInfo>();
+			var capturable = target.Info.TraitInfoOrDefault<CapturableInfo>();
+
+			if (capturable != null)
+			{
+				if (captures.Any(x => !x.IsTraitDisabled && x.Info.CaptureTypes.Contains(capturable.Type)))
+				{
+					Self.QueueActivity(new CaptureActor(Self, target));
+					return;
+				}
+			}
+
 			var externalCapturable = target.Info.TraitInfoOrDefault<ExternalCapturableInfo>();
 
-			if (normalInfo != null && normalCapturable != null && normalInfo.CaptureTypes.Contains(normalCapturable.Type))
+			if (externalInfo != null && externalCapturable != null && externalInfo.CaptureTypes.Contains(externalCapturable.Type))
-				Self.QueueActivity(new CaptureActor(Self, target));
-			else if (externalInfo != null && externalCapturable != null && externalInfo.CaptureTypes.Contains(externalCapturable.Type))
 				Self.QueueActivity(new ExternalCaptureActor(Self, Target.FromActor(target)));
 			else
 				throw new LuaException("Actor '{0}' cannot capture actor '{1}'!".F(Self, target));

OpenRA.Mods.Common/Traits/Captures.cs

@@ -18,7 +18,7 @@ using OpenRA.Traits;
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("This actor can capture other actors which have the Capturable: trait.")]
-	public class CapturesInfo : ITraitInfo
+	public class CapturesInfo : ConditionalTraitInfo
 	{
 		[Desc("Types of actors that it can capture, as long as the type also exists in the Capturable Type: trait.")]
 		public readonly HashSet<string> CaptureTypes = new HashSet<string> { "building" };
@@ -41,22 +41,21 @@ namespace OpenRA.Mods.Common.Traits
 
 		[VoiceReference] public readonly string Voice = "Action";
 
-		public object Create(ActorInitializer init) { return new Captures(this); }
+		public override object Create(ActorInitializer init) { return new Captures(this); }
 	}
 
-	public class Captures : IIssueOrder, IResolveOrder, IOrderVoice
+	public class Captures : ConditionalTrait<CapturesInfo>, IIssueOrder, IResolveOrder, IOrderVoice
 	{
-		public readonly CapturesInfo Info;
-
 		public Captures(CapturesInfo info)
-		{
+			: base(info) { }
-			Info = info;
-		}
 
 		public IEnumerable<IOrderTargeter> Orders
 		{
 			get
 			{
+				if (IsTraitDisabled)
+					yield break;
+
 				yield return new CaptureOrderTargeter(Info);
 			}
 		}
@@ -79,7 +78,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public void ResolveOrder(Actor self, Order order)
 		{
-			if (order.OrderString != "CaptureActor")
+			if (order.OrderString != "CaptureActor" || IsTraitDisabled)
 				return;
 
 			var target = self.ResolveFrozenActorOrder(order, Color.Red);