Mid-game prototype loading for game admins (#5675)

Content.Client/Administration/Managers/GamePrototypeLoadManager.cs

@@ -0,0 +1,39 @@
+using System;
+using Content.Shared.Administration;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Log;
+using Robust.Shared.Network;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.Administration.Managers;
+
+public class GamePrototypeLoadManager : IGamePrototypeLoadManager
+{
+    [Dependency] private readonly IClientNetManager _netManager = default!;
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+    [Dependency] private readonly ILocalizationManager _localizationManager = default!;
+
+    public void Initialize()
+    {
+        _netManager.RegisterNetMessage<GamePrototypeLoadMessage>(LoadGamePrototype);
+    }
+
+    private void LoadGamePrototype(GamePrototypeLoadMessage message)
+    {
+        _prototypeManager.LoadString(message.PrototypeData);
+        _prototypeManager.Resync();
+        _localizationManager.ReloadLocalizations();
+        GamePrototypeLoaded?.Invoke();
+        Logger.InfoS("adminbus", "Loaded adminbus prototype data.");
+    }
+
+    public void SendGamePrototype(string prototype)
+    {
+        var msg = _netManager.CreateNetMessage<GamePrototypeLoadMessage>();
+        msg.PrototypeData = prototype;
+        _netManager.ClientSendMessage(msg);
+    }
+
+    public event Action? GamePrototypeLoaded;
+}