Fixed #149 (Config button may crash the game)

Common/MainMenuOverlays/ConfigurationMenuButton.cs

@@ -1,4 +1,7 @@
 using System.Diagnostics;
+using System.IO;
+using System.Security.Policy;
+using Terraria;
 using TerrariaOverhaul.Core.Configuration;
 using TerrariaOverhaul.Core.Localization;
 
@@ -10,9 +13,29 @@ public ConfigurationMenuButton(Text text) : base(text) { }
 
 	protected override void OnClicked()
 	{
+		/*
 		Process.Start(new ProcessStartInfo(ConfigSystem.ConfigPath) {
 			UseShellExecute = true,
 			Verb = "open",
 		});
+		*/
+
+		string configFilePath = ConfigSystem.ConfigPath;
+		string configDirectory = ConfigSystem.ConfigDirectory;
+		string configFileName = Path.GetFileName(configFilePath);
+
+		try {
+			Terraria.Utils.OpenToURL(configFilePath);
+		}
+		catch {
+			try {
+				Terraria.Utils.OpenToURL(configDirectory);
+			}
+			catch {
+				if (Main.menuMode != 888) {
+					Terraria.Utils.ShowFancyErrorMessage($"[c/FF7777:Unable to open Overhaul's configuration file for editing.]\r\nPlease manually navigate to [c/9fecf0:{configDirectory}] and modify [c/9fecf0:{configFileName}] with a text editor of your choosing.\r\n\r\nThe lack of a configuration GUI is temporary.", 0);
+				}
+			}
+		}
 	}
 }