From 9f9d1f9e5f7dcc264ec7e2740c2a66c77c9eab2c Mon Sep 17 00:00:00 2001
From: reaperrr <thereaperrr@aol.com>
Date: Thu, 4 May 2017 14:12:16 +0200
Subject: [PATCH] Added helper utility for finding best hit-shape scan radius

---
 OpenRA.Mods.Common/Util.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/OpenRA.Mods.Common/Util.cs b/OpenRA.Mods.Common/Util.cs
index f2820bf75e..c1b8f33521 100644
--- a/OpenRA.Mods.Common/Util.cs
+++ b/OpenRA.Mods.Common/Util.cs
@@ -12,6 +12,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using OpenRA.GameRules;
 using OpenRA.Mods.Common.Traits;
 using OpenRA.Support;
 using OpenRA.Traits;
@@ -175,5 +176,18 @@ namespace OpenRA.Mods.Common
 
 			return world.SharedRandom.Next(range[0], range[1]);
 		}
+
+		// TODO: Investigate caching this or moving it to ActorMapInfo
+		public static WDist MinimumRequiredVictimScanRadius(Ruleset rules)
+		{
+			return rules.Actors.SelectMany(a => a.Value.TraitInfos<HealthInfo>()).Max(h => h.Shape.OuterRadius);
+		}
+
+		// TODO: Investigate caching this or moving it to ActorMapInfo
+		public static WDist MinimumRequiredBlockerScanRadius(Ruleset rules)
+		{
+			return rules.Actors.Where(a => a.Value.HasTraitInfo<IBlocksProjectilesInfo>())
+				.SelectMany(a => a.Value.TraitInfos<HealthInfo>()).Max(h => h.Shape.OuterRadius);
+		}
 	}
 }