From 7046987fed87302dc8d069a0c2417707659b949c Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Tue, 2 Jan 2018 06:27:17 +0400
Subject: [PATCH] (VFS.ChangeFileName): new static method.

---
 GameRes/FileSystem.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/GameRes/FileSystem.cs b/GameRes/FileSystem.cs
index 19c13700..a7de4f9f 100644
--- a/GameRes/FileSystem.cs
+++ b/GameRes/FileSystem.cs
@@ -806,6 +806,15 @@ namespace GameRes
             int filename_portion_length = path.Length - filename_index;
             return filename.Length == filename_portion_length;
         }
+
+        /// <summary>
+        /// Change filename portion of the <paramref name="path"/> to <paramref name="target"/>.
+        /// </summary>
+        public static string ChangeFileName (string path, string target)
+        {
+            var dir_name = GetDirectoryName (path);
+            return CombinePath (dir_name, target);
+        }
     }
 
     public class FileNameGlob