Update to mass replace to filter to selection

Assets/Editor/MassReplacer.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using UnityEngine;
 using UnityEditor;
 using System;
+using System.Linq;
 
 /// <summary>
 /// Editor Class used to search and replace objects with prefabs;
@@ -49,6 +50,11 @@ public class MassReplacer : EditorWindow {
 
         //Advanced Settings
         GUIStyle BoldFold = new GUIStyle(EditorStyles.foldout); BoldFold.font = EditorStyles.boldFont; //create foldoutstyle with bold text
+
+      
+
+
+
         showAdvancedSettings = EditorGUILayout.Foldout(showAdvancedSettings, "Advanced Settings", BoldFold);
         if (showAdvancedSettings) {
             doCopyScale = EditorGUILayout.Toggle("Copy Scale", doCopyScale);
@@ -86,8 +92,11 @@ public class MassReplacer : EditorWindow {
             replaceFiltedList();
         }
         GUI.enabled = true;
-        if (GUILayout.Button("Cancel")) {
-
+        if (GUILayout.Button("Filter To Selected")) {
+            foreach(ListItem item in FilteredList)
+            {
+                item.isRepplaceable = Selection.gameObjects.Contains(item.gameObject);
+            }
         }
         GUILayout.EndHorizontal(); // end buttons