From ec5160c060b285ee82d0404f9d740a31f1a8b6d7 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Thu, 31 Mar 2022 14:51:18 -0700
Subject: [PATCH] add int variant to MathHelper.Approach

---
 src/Math/MathHelper.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Math/MathHelper.cs b/src/Math/MathHelper.cs
index f53876c..d3ffb5a 100644
--- a/src/Math/MathHelper.cs
+++ b/src/Math/MathHelper.cs
@@ -360,6 +360,19 @@ namespace MoonWorks.Math
                 System.Math.Max(start - change, end);
         }
 
+		/// <summary>
+        /// Step from start towards end by change.
+        /// </summary>
+        /// <param name="start">Start value.</param>
+        /// <param name="end">End value.</param>
+        /// <param name="change">Change value.</param>
+		public static int Approach(int start, int end, int change)
+		{
+			return start < end ?
+                System.Math.Min(start + change, end) :
+                System.Math.Max(start - change, end);
+		}
+
 		#endregion
 
 		#region Internal Static Methods