Remove IPreventsTeleport interface.

MadTank is changed to use conditions instead.
This has a side-benefit of disabling the move
cursor while deployed.

OpenRA.Mods.Cnc/Activities/Teleport.cs

@@ -19,8 +19,6 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Cnc.Activities
 {
-	public interface IPreventsTeleport { bool PreventsTeleport(Actor self); }
-
 	public class Teleport : Activity
 	{
 		readonly Actor teleporter;
@@ -50,10 +48,6 @@ namespace OpenRA.Mods.Cnc.Activities
 			if (teleporter == self && pc != null && !pc.CanTeleport)
 				return NextActivity;
 
-			foreach (var condition in self.TraitsImplementing<IPreventsTeleport>())
-				if (condition.PreventsTeleport(self))
-					return NextActivity;
-
 			var bestCell = ChooseBestDestinationCell(self, destination);
 			if (bestCell == null)
 				return NextActivity;

OpenRA.Mods.Cnc/Traits/MadTank.cs

@@ -50,6 +50,10 @@ namespace OpenRA.Mods.Cnc.Traits
 
 		[VoiceReference] public readonly string Voice = "Action";
 
+		[GrantedConditionReference]
+		[Desc("The condition to grant to self while deployed.")]
+		public readonly string DeployedCondition = null;
+
 		public WeaponInfo ThumpDamageWeaponInfo { get; private set; }
 		public WeaponInfo DetonationWeaponInfo { get; private set; }
 
@@ -75,12 +79,13 @@ namespace OpenRA.Mods.Cnc.Traits
 		}
 	}
 
-	class MadTank : IIssueOrder, IResolveOrder, IOrderVoice, ITick, IPreventsTeleport, IIssueDeployOrder
+	class MadTank : INotifyCreated, IIssueOrder, IResolveOrder, IOrderVoice, ITick, IIssueDeployOrder
 	{
 		readonly Actor self;
 		readonly MadTankInfo info;
 		readonly WithFacingSpriteBody wfsb;
 		readonly ScreenShaker screenShaker;
+		ConditionManager conditionManager;
 		bool deployed;
 		int tick;
 
@@ -92,6 +97,11 @@ namespace OpenRA.Mods.Cnc.Traits
 			screenShaker = self.World.WorldActor.Trait<ScreenShaker>();
 		}
 
+		void INotifyCreated.Created(Actor self)
+		{
+			conditionManager = self.TraitOrDefault<ConditionManager>();
+		}
+
 		void ITick.Tick(Actor self)
 		{
 			if (!deployed)
@@ -172,6 +182,9 @@ namespace OpenRA.Mods.Cnc.Traits
 			if (deployed)
 				return;
 
+			if (conditionManager != null && !string.IsNullOrEmpty(info.DeployedCondition))
+				conditionManager.GrantCondition(self, info.DeployedCondition);
+
 			self.World.AddFrameEndTask(w => EjectDriver());
 			if (info.ThumpSequence != null)
 				wfsb.PlayCustomAnimationRepeating(self, info.ThumpSequence);

OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs

@@ -87,8 +87,7 @@ namespace OpenRA.Mods.Cnc.Traits
 			foreach (var t in tiles)
 				units.UnionWith(Self.World.ActorMap.GetActorsAt(t));
 
-			return units.Where(a => a.TraitsImplementing<Chronoshiftable>().Any(cs => !cs.IsTraitDisabled) &&
-				!a.TraitsImplementing<IPreventsTeleport>().Any(condition => condition.PreventsTeleport(a)));
+			return units.Where(a => a.TraitsImplementing<Chronoshiftable>().Any(cs => !cs.IsTraitDisabled));
 		}
 
 		public bool SimilarTerrain(CPos xy, CPos sourceLocation)

mods/ra/rules/vehicles.yaml

@@ -769,7 +769,10 @@ QTNK:
 	Armor:
 		Type: Heavy
 	Mobile:
+		RequiresCondition: !deployed
 		Speed: 56
+	Chronoshiftable:
+		RequiresCondition: !deployed
 	RevealsShroud:
 		Range: 6c0
 		RevealGeneratedShroud: False
@@ -777,6 +780,7 @@ QTNK:
 		Range: 4c0
 	SelectionDecorations:
 	MadTank:
+		DeployedCondition: deployed
 	Targetable:
 		TargetTypes: Ground, MADTank, Repair, Vehicle
 	Selectable: