feat: username.txt & cleanup file output

Minecraft.Client/Windows64/Windows64_Minecraft.cpp

@@ -103,6 +103,8 @@ static Windows64LaunchArgs ParseLaunchArgs()
 		} 
 		else if (_wcsicmp(argv[i], L"-name") == 0)
 		{
+			args.name = true;
+
 			if (i + 1 < argc) 
 			{
 				app.CopyWideArgToAnsi(argv[i + 1], g_Username, sizeof(g_Username));
@@ -794,6 +796,9 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 	InputManager.SetJoypadMapVal(0,0);
 	InputManager.SetKeyRepeatRate(0.3f,0.2f);
 
+	//str1k3r - load username.txt if we havent ran the -name arg
+	if(!launchArgs.name) ProfileManager.LoadGamertag();
+
 	// Initialise the profile manager with the game Title ID, Offer ID, a profile version number, and the number of profile values and settings
 	ProfileManager.Initialise(TITLEID_MINECRAFT,
 		app.m_dwOfferID,