Fixes AttackMove moving even if an enemy is within range.

OpenRA.Mods.RA/Attack/AttackBase.cs

@@ -124,7 +124,7 @@ namespace OpenRA.Mods.RA
 					return;
 
 				self.SetTargetLine(target, Color.Red);
-				AttackTarget(target, order.Queued, true);
+				self.QueueActivity(false, AttackTarget(target, true));
 			}
 		}
 
@@ -143,15 +143,12 @@ namespace OpenRA.Mods.RA
 
 		public Armament ChooseArmamentForTarget(Target t) { return Armaments.FirstOrDefault(a => a.Weapon.IsValidAgainst(t, self.World, self)); }
 
-		public void AttackTarget(Target target, bool queued, bool allowMove)
+		public Activity AttackTarget(Target target, bool allowMove)
 		{
 			if (!target.IsValidFor(self))
-				return;
+				return null;
 
-			if (!queued)
+			return GetAttackActivity(self, target, allowMove);
-				self.CancelActivity();
-
-			self.QueueActivity(GetAttackActivity(self, target, allowMove));
 		}
 
 		public bool IsReachableTarget(Target target, bool allowMove)

OpenRA.Mods.RA/AttackMove.cs

@@ -68,23 +68,41 @@ namespace OpenRA.Mods.RA
 		{
 			const int ScanInterval = 7;
 
-			Activity inner;
 			int scanTicks;
+			bool hasMoved;
+			Activity inner;
 			AutoTarget autoTarget;
 
 			public AttackMoveActivity(Actor self, Activity inner)
 			{
 				this.inner = inner;
 				autoTarget = self.TraitOrDefault<AutoTarget>();
+				hasMoved = false;
 			}
 
 			public override Activity Tick(Actor self)
 			{
-				if (autoTarget != null && --scanTicks <= 0)
+				if (autoTarget != null)
 				{
-					autoTarget.ScanAndAttack(self);
+					// If the actor hasn't moved since the activity was issued
+					if (!hasMoved)
+						autoTarget.ResetScanTimer();
+
+					if (--scanTicks <= 0)
+					{
+						var attackActivity = autoTarget.ScanAndAttack(self);
+						if (attackActivity != null)
+						{
+							if (!hasMoved)
+								return attackActivity;
+
+							self.QueueActivity(false, attackActivity);
+						}
 						scanTicks = ScanInterval;
 					}
+				}
+
+				hasMoved = true;
 
 				if (inner == null)
 					return NextActivity;

OpenRA.Mods.RA/AutoTarget.cs

@@ -100,7 +100,7 @@ namespace OpenRA.Mods.RA
 
 			Aggressor = attacker;
 			if (at == null || !at.IsReachableTarget(at.Target, info.AllowMovement && Stance != UnitStance.Defend))
-				Attack(self, Aggressor);
+				self.QueueActivity(false, Attack(self, Aggressor));
 		}
 
 		public void TickIdle(Actor self)
@@ -110,7 +110,13 @@ namespace OpenRA.Mods.RA
 
 			var allowMovement = info.AllowMovement && Stance != UnitStance.Defend;
 			if (at == null || !at.IsReachableTarget(at.Target, allowMovement))
-				ScanAndAttack(self);
+			{
+				var act = ScanAndAttack(self);
+				if (act != null)
+				{
+					self.QueueActivity(false, act);
+				}
+			}
 		}
 
 		public void Tick(Actor self)
@@ -131,19 +137,25 @@ namespace OpenRA.Mods.RA
 			return currentTarget;
 		}
 
-		public void ScanAndAttack(Actor self)
+		public void ResetScanTimer()
+		{
+			nextScanTime = 0;
+		}
+
+		public Activity ScanAndAttack(Actor self)
 		{
 			var targetActor = ScanForTarget(self, null);
 			if (targetActor != null)
-				Attack(self, targetActor);
+				return Attack(self, targetActor);
+			return null;
 		}
 
-		void Attack(Actor self, Actor targetActor)
+		Activity Attack(Actor self, Actor targetActor)
 		{
 			TargetedActor = targetActor;
 			var target = Target.FromActor(targetActor);
 			self.SetTargetLine(target, Color.Red, false);
-			attack.AttackTarget(target, false, info.AllowMovement && Stance != UnitStance.Defend);
+			return attack.AttackTarget(target, info.AllowMovement && Stance != UnitStance.Defend);
 		}
 
 		Actor ChooseTarget(Actor self, WRange range)