content system now has done check; cleaned assets;

RhythmBullet/Zer01HD/Utilities/ContentSystem/ContentSystem.cs

@@ -1,4 +1,5 @@
 using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,8 +11,8 @@ namespace RhythmBullet.Zer01HD.Utilities.ContentSystem
 {
     class ContentSystem
     {
+        volatile bool queued;
         Thread thread;
-        internal volatile bool loading;
         readonly ContentManager contentManager;
         readonly Queue<ContentLoad> queue;
         Dictionary<string, IDisposable> assets;
@@ -41,6 +42,7 @@ namespace RhythmBullet.Zer01HD.Utilities.ContentSystem
                     ContentLoad content = queue.Dequeue();
                     Load(content.assetName, content.type);
                 }
+                queued = false;
             }
         }
 
@@ -54,6 +56,7 @@ namespace RhythmBullet.Zer01HD.Utilities.ContentSystem
 
         void Queue(string assetName, Type type)
         {
+            queued = true;
             lock (queue)
             {
                 if (!assets.ContainsKey(assetName))
@@ -86,5 +89,10 @@ namespace RhythmBullet.Zer01HD.Utilities.ContentSystem
                 assets.Remove(asset.Key);
             }
         }
+
+        bool Done()
+        {
+            return queued;
+        }
     }
 }