From 20c4db914cf3345b30f3cdc8e7ebd7e734862751 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Mon, 10 Oct 2011 18:42:18 +1300
Subject: [PATCH] implement selectable rules of engagement for AutoTarget

---
 OpenRA.Mods.RA/AutoTarget.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/OpenRA.Mods.RA/AutoTarget.cs b/OpenRA.Mods.RA/AutoTarget.cs
index 127742bf83..b09d09c28a 100644
--- a/OpenRA.Mods.RA/AutoTarget.cs
+++ b/OpenRA.Mods.RA/AutoTarget.cs
@@ -22,13 +22,15 @@ namespace OpenRA.Mods.RA
 		public object Create(ActorInitializer init) { return new AutoTarget(init.self, this); }
 	}
 
+	public enum UnitStance { HoldFire, ReturnFire, AttackAnything };
+
 	public class AutoTarget : INotifyIdle, INotifyDamage, ITick
 	{
 		readonly AutoTargetInfo Info;
 		readonly AttackBase attack;
 
-		[Sync]
-		int nextScanTime = 0;
+		[Sync] int nextScanTime = 0;
+		[Sync] public UnitStance stance = UnitStance.AttackAnything;
 
 		public AutoTarget(Actor self, AutoTargetInfo info)
 		{
@@ -41,6 +43,8 @@ namespace OpenRA.Mods.RA
 			if (!self.IsIdle) return;
 			if (e.Attacker.Destroyed) return;
 
+			if (stance < UnitStance.ReturnFire) return;
+
 			// not a lot we can do about things we can't hurt... although maybe we should automatically run away?
 			var attack = self.Trait<AttackBase>();
 			if (!attack.HasAnyValidWeapons(Target.FromActor(e.Attacker))) return;
@@ -55,6 +59,8 @@ namespace OpenRA.Mods.RA
 
 		public void TickIdle(Actor self)
 		{
+			if (stance < UnitStance.AttackAnything) return;
+
 			var target = ScanForTarget(self, null);
 			if (target != null)
 			{