From 446f7d337e59370056bd2ae66dfe4f9d1e117e9d Mon Sep 17 00:00:00 2001
From: Markus Mittendrein <git@maxmitti.tk>
Date: Thu, 1 Aug 2019 01:20:24 +0200
Subject: DTUtility: Add recursive option to Extend

---
 DTUtility.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'DTUtility.c')

diff --git a/DTUtility.c b/DTUtility.c
index 7312ee9..5d09614 100644
--- a/DTUtility.c
+++ b/DTUtility.c
@@ -850,11 +850,28 @@ global func GetPlayerByID(int id)
 	return NO_OWNER;
 }
 
-global func Extend(map base, map extension)
+global func Extend(map base, map extension, bool recursive)
 {
-	for(var key, value in extension)
+	if(recursive)
 	{
-		base[key] = value;
+		for(var key, value in extension)
+		{
+			if(GetType(base[key]) == C4V_Map && GetType(value) == C4V_Map)
+			{
+				base[key] = Extend(base[key], value, true);
+			}
+			else
+			{
+				base[key] = value;
+			}
+		}
+	}
+	else
+	{
+		for(var key, value in extension)
+		{
+			base[key] = value;
+		}
 	}
 	return base;
 }
-- 
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