Add LAN Mode

Added the LAN Mode startup flag for servers without internet.

v-rising.kvp

@@ -23,7 +23,7 @@ App.ExecutableLinux=/usr/bin/xvfb-run
 App.WorkingDir=1829350
 App.LinuxCommandLineArgs=-a wine64 ./VRisingServer.exe
 App.WindowsCommandLineArgs=
-App.CommandLineArgs={{$PlatformArgs}} -persistentDataPath ./save-data
+App.CommandLineArgs={{$PlatformArgs}} -persistentDataPath ./save-data {{LanMode}}
 App.UseLinuxIOREDIR=False
 App.AppSettings={}
 App.EnvironmentVariables={"LD_LIBRARY_PATH":"./linux64:%LD_LIBRARY_PATH%","SteamAppId":"1604030","STEAM_COMPAT_DATA_PATH":"{{$FullRootDir}}1493710","STEAM_COMPAT_CLIENT_INSTALL_PATH":"{{$FullRootDir}}1493710"}

v-risingconfig.json

@@ -95,6 +95,22 @@
     "EnumValues": {},
     "Hidden": true
   },
+  {
+    "DisplayName": "LAN Mode",
+    "Category": "Host Settings",
+    "Description": "Use this setting for a server without internet connectivity. The LAN Mode check box must also be checked in-game when connecting.",
+    "Keywords": "lan,mode",
+    "FieldName": "LanMode",
+    "InputType": "checkbox",
+    "DefaultValue": "",
+    "IsFlagArgument": false,
+    "ParamFieldName": "LanMode",
+    "IncludeInCommandLine": false,
+    "EnumValues": {
+      "False": "",
+      "True": "-lan"
+    }
+  },
   {
     "DisplayName": "Max Connected Users",
     "Category": "Host Settings",