Added finalizer, less chance of crashing with unity editor stop plays missing dispose

Facepunch.Steamworks/BaseSteamworks.cs

@@ -26,6 +26,7 @@ public class BaseSteamworks : IDisposable
 
         private List<SteamNative.CallbackHandle> CallbackHandles = new List<SteamNative.CallbackHandle>();
         private List<SteamNative.CallResult> CallResults = new List<SteamNative.CallResult>();
+        protected bool disposed = false;
 
 
         protected BaseSteamworks( uint appId )
@@ -39,8 +40,15 @@ protected BaseSteamworks( uint appId )
             System.Environment.SetEnvironmentVariable("SteamGameId", AppId.ToString());
         }
 
+        ~BaseSteamworks()
+        {
+            Dispose();
+        }
+
         public virtual void Dispose()
         {
+            if ( disposed ) return;
+
             Callbacks.Clear();
 
             foreach ( var h in CallbackHandles )
@@ -81,6 +89,7 @@ public virtual void Dispose()
 
             System.Environment.SetEnvironmentVariable("SteamAppId", null );
             System.Environment.SetEnvironmentVariable("SteamGameId", null );
+            disposed = true;
         }
 
         protected void SetupCommonInterfaces()

Facepunch.Steamworks/Client.cs

@@ -135,6 +135,11 @@ public Client( uint appId ) : base( appId )
             Update();
         }
 
+        ~Client()
+        {
+            Dispose();
+        }
+
         /// <summary>
         /// Should be called at least once every frame
         /// </summary>
@@ -163,6 +168,8 @@ public void RunCallbacks()
         /// </summary>
         public override void Dispose()
         {
+            if ( disposed ) return;
+
             if ( Voice != null )
             {
                 Voice = null;

Facepunch.Steamworks/Server.cs

@@ -83,6 +83,11 @@ public Server( uint appId, ServerInit init) : base( appId )
             Update();
         }
 
+        ~Server()
+        {
+            Dispose();
+        }
+
         /// <summary>
         /// Should be called at least once every frame
         /// </summary>
@@ -256,6 +261,8 @@ public void UpdatePlayer( ulong steamid, string name, int score )
         /// </summary>
         public override void Dispose()
         {
+            if ( disposed ) return;
+
             if ( Query != null )
             {
                 Query = null;