GLObject implements IDisposable

hexworld/Util/GLObject.cs

@@ -7,7 +7,7 @@ using OpenTK.Graphics.OpenGL4;
 
 namespace hexworld.Util
 {
-    public abstract class GLObject
+    public abstract class GLObject : IDisposable
     {
         public uint Id { get; protected set; }
 
@@ -16,6 +16,22 @@ namespace hexworld.Util
             Id = id;
         }
 
+        protected abstract void Delete();
+
+        private bool _disposed = false;
+        public void Dispose()
+        {
+            if (_disposed) return;
+            _disposed = true;
+            Delete();
+            GC.SuppressFinalize(this);
+        }
+
+        ~GLObject()
+        {
+            Dispose();
+        }
+
         public static explicit operator uint(GLObject o) => o.Id;
         public static explicit operator int(GLObject o) => (int) o.Id;
     }