crystall-punk-14/Content.Server/GameTicking/Commands/StartRoundCommand.cs

using Content.Server.Administration;
using Content.Shared.Administration;
using Robust.Shared.Console;

namespace Content.Server.GameTicking.Commands
{
    [AdminCommand(AdminFlags.Round)]
    sealed class StartRoundCommand : IConsoleCommand
    {
        [Dependency] private readonly IEntityManager _e = default!;

        public string Command => "startround";
        public string Description => "Ends PreRoundLobby state and starts the round.";
        public string Help => String.Empty;

        public void Execute(IConsoleShell shell, string argStr, string[] args)
        {
            var ticker = _e.System<GameTicker>();

            if (ticker.RunLevel != GameRunLevel.PreRoundLobby)
            {
                shell.WriteLine("This can only be executed while the game is in the pre-round lobby.");
                return;
            }

            ticker.StartRound();
        }
    }
}