Adds announce command for admins, latejoin announcer is now "station"

Content.Server/Commands/AnnounceCommand.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Text;
+using Content.Server.Administration;
+using Content.Server.Interfaces.Chat;
+using Content.Shared.Administration;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands
+{
+    [AdminCommand(AdminFlags.Fun)]
+    public class AnnounceCommand : IConsoleCommand
+    {
+        public string Command => "announce";
+        public string Description => "Send an in-game announcement.";
+        public string Help => $"{Command} <sender> <message> or {Command} <message> to send announcement as centcomm.";
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var chat = IoCManager.Resolve<IChatManager>();
+
+            if (args.Length == 0)
+            {
+                shell.WriteError("Not enough arguments! Need at least 1.");
+                return;
+            }
+
+            if (args.Length == 1)
+            {
+                chat.DispatchStationAnnouncement(args[0]);
+                shell.WriteLine("Sent!");
+                return;
+            }
+
+            if (args.Length < 2) return;
+
+            var message = string.Join(' ', new ArraySegment<string>(args, 1, args.Length-1));
+            chat.DispatchStationAnnouncement(message, args[0]);
+            shell.WriteLine("Sent!");
+        }
+    }
+}