Add command to enable the lobby, restart the round and set a preset (#2786)

Content.Server/Commands/GameTicking/GoLobbyCommand.cs

@@ -0,0 +1,50 @@
+#nullable enable
+using System;
+using Content.Server.Administration;
+using Content.Server.Interfaces.GameTicking;
+using Content.Shared;
+using Content.Shared.Administration;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.Interfaces.Configuration;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+
+namespace Content.Server.Commands.GameTicking
+{
+    [AdminCommand(AdminFlags.Server)]
+    public class GoLobbyCommand : IClientCommand
+    {
+        public string Command => "golobby";
+        public string Description => "Enables the lobby and restarts the round.";
+        public string Help => $"Usage: {Command} / {Command} <preset>";
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            Type? preset = null;
+            var presetName = string.Join(" ", args);
+
+            var ticker = IoCManager.Resolve<IGameTicker>();
+
+            if (args.Length > 0)
+            {
+                if (!ticker.TryGetPreset(presetName, out preset))
+                {
+                    shell.SendText(player, $"No preset found with name {presetName}");
+                    return;
+                }
+            }
+
+            var config = IoCManager.Resolve<IConfigurationManager>();
+            config.SetCVar(CCVars.GameLobbyEnabled, true);
+
+            ticker.RestartRound();
+
+            if (preset != null)
+            {
+                ticker.SetStartPreset(preset);
+            }
+
+            shell.SendText(player, $"Enabling the lobby and restarting the round.{(preset == null ? "" : $"\nPreset set to {presetName}")}");
+        }
+    }
+}