first commit

ClassicAssist.Shared/Data/Scavenger/ScavengerManager.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.ObjectModel;
+
+namespace ClassicAssist.Data.Scavenger
+{
+    public class ScavengerManager
+    {
+        private static ScavengerManager _instance;
+        private static readonly object _instanceLock = new object();
+
+        private ScavengerManager()
+        {
+        }
+
+        public Action CheckArea { get; set; }
+
+        public ObservableCollection<ScavengerEntry> Items { get; set; }
+
+        public static ScavengerManager GetInstance()
+        {
+            // ReSharper disable once InvertIf
+            if ( _instance == null )
+            {
+                lock ( _instanceLock )
+                {
+                    if ( _instance == null )
+                    {
+                        _instance = new ScavengerManager();
+                    }
+                }
+            }
+
+            return _instance;
+        }
+    }
+}