- [Core] Added export option to include materials with models in /Materials.

- [GUI] fix issue with `Reset` button causing unintended behaviour.
- [Core] fix bug where `Logger` causes performance issues.

AssetStudio/Logger.cs

@@ -13,11 +13,8 @@ namespace AssetStudio
         public static ILogger Default = new DummyLogger();
         public static ILogger File;
 
-        public static bool Silent
-        {
-            get => Default.Silent;
-            set => Default.Silent = value;
-        }
+        public static bool Silent { get; set; }
+        public static LoggerEvent Flags { get; set; }
 
         public static bool FileLogging
         {
@@ -48,6 +45,9 @@ namespace AssetStudio
 
         public static void Verbose(string message)
         {
+            if (!Flags.HasFlag(LoggerEvent.Verbose) || Silent)
+                return;
+
             try
             {
                 var callerMethod = new StackTrace().GetFrame(1).GetMethod();
@@ -63,27 +63,42 @@ namespace AssetStudio
         }
         public static void Debug(string message)
         {
+            if (!Flags.HasFlag(LoggerEvent.Debug) || Silent)
+                return;
+
             if (FileLogging) File.Log(LoggerEvent.Debug, message);
             Default.Log(LoggerEvent.Debug, message);
         }
         public static void Info(string message)
         {
+            if (!Flags.HasFlag(LoggerEvent.Info) || Silent)
+                return;
+
             if (FileLogging) File.Log(LoggerEvent.Info, message);
             Default.Log(LoggerEvent.Info, message);
         }
         public static void Warning(string message)
         {
+            if (!Flags.HasFlag(LoggerEvent.Warning) || Silent)
+                return;
+
             if (FileLogging) File.Log(LoggerEvent.Warning, message);
             Default.Log(LoggerEvent.Warning, message);
         }
         public static void Error(string message)
         {
+            if (!Flags.HasFlag(LoggerEvent.Error) || Silent)
+                return;
+
             if (FileLogging) File.Log(LoggerEvent.Error, message);
             Default.Log(LoggerEvent.Error, message);
         }
 
         public static void Error(string message, Exception e)
         {
+            if (!Flags.HasFlag(LoggerEvent.Error) || Silent)
+                return;
+
             var sb = new StringBuilder();
             sb.AppendLine(message);
             sb.AppendLine(e.ToString());