baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/Disposable.cs

@@ -0,0 +1,66 @@
+// <copyright file="Disposable.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameLogic;
+
+/// <summary>
+/// Base class for a disposable class.
+/// </summary>
+public class Disposable : IDisposable
+{
+    /// <summary>
+    /// Finalizes an instance of the <see cref="Disposable"/> class.
+    /// </summary>
+    ~Disposable()
+    {
+        this.Dispose(false);
+    }
+
+    /// <summary>
+    /// Gets a value indicating whether this instance is disposed.
+    /// </summary>
+    /// <value>
+    ///   <c>true</c> if this instance is disposed; otherwise, <c>false</c>.
+    /// </value>
+    public bool IsDisposed { get; private set; }
+
+    /// <summary>
+    /// Gets a value indicating whether this instance is disposing.
+    /// </summary>
+    /// <value>
+    ///   <c>true</c> if this instance is disposing; otherwise, <c>false</c>.
+    /// </value>
+    public bool IsDisposing { get; private set; }
+
+    /// <summary>
+    /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+    /// </summary>
+    public void Dispose()
+    {
+        if (!this.IsDisposed && !this.IsDisposing)
+        {
+            this.IsDisposing = true;
+            try
+            {
+                this.Dispose(true);
+
+                this.IsDisposed = true;
+            }
+            finally
+            {
+                this.IsDisposing = false;
+            }
+        }
+
+        GC.SuppressFinalize(this);
+    }
+
+    /// <summary>
+    /// Releases unmanaged and - optionally - managed resources.
+    /// </summary>
+    /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+    protected virtual void Dispose(bool disposing)
+    {
+    }
+}