Give nukies the ability to declare war for a TC boost (#19291)

Co-authored-by: Kevin Zheng <kevinz5000@gmail.com>

Content.Server/NukeOps/WarDeclaratorComponent.cs

@@ -0,0 +1,48 @@
+using Robust.Shared.Audio;
+
+namespace Content.Server.NukeOps;
+
+/// <summary>
+/// Used with NukeOps game rule to send war declaration announcement
+/// </summary>
+[RegisterComponent]
+public sealed partial class WarDeclaratorComponent : Component
+{
+    /// <summary>
+    /// Custom war declaration message. If empty, use default.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("message")]
+    public string Message;
+
+    /// <summary>
+    /// Permission to customize message text
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("allowEditingMessage")]
+    public bool AllowEditingMessage = true;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("maxMessageLength")]
+    public int MaxMessageLength = 512;
+
+    /// <summary>
+    /// War declarement text color
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("color")]
+    public Color DeclarementColor = Color.Red;
+
+    /// <summary>
+    /// War declarement sound file path
+    /// </summary>
+    [DataField("sound")]
+    public SoundSpecifier DeclarementSound = new SoundPathSpecifier("/Audio/Announcements/war.ogg");
+
+    /// <summary>
+    /// Fluent ID for the declarement title
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("title")]
+    public string DeclarementTitle = "comms-console-announcement-title-nukie";
+}

Content.Server/NukeOps/WarDeclaratorSystem.cs

@@ -0,0 +1,127 @@
+using Content.Server.Administration.Logs;
+using Content.Server.GameTicking.Rules;
+using Content.Server.GameTicking.Rules.Components;
+using Content.Server.Popups;
+using Content.Server.UserInterface;
+using Content.Shared.Database;
+using Content.Shared.NukeOps;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.NukeOps;
+
+/// <summary>
+///     This handles nukeops special war mode declaration device and directly using nukeops game rule
+/// </summary>
+public sealed class WarDeclaratorSystem : EntitySystem
+{
+    [Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
+    [Dependency] private readonly IAdminLogManager _adminLogger = default!;
+    [Dependency] private readonly NukeopsRuleSystem _nukeopsRuleSystem = default!;
+    [Dependency] private readonly PopupSystem _popupSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<WarDeclaratorComponent, WarDeclaratorActivateMessage>(OnActivated);
+        SubscribeLocalEvent<WarDeclaratorComponent, ActivatableUIOpenAttemptEvent>(OnAttemptOpenUI);
+    }
+
+    private void OnAttemptOpenUI(EntityUid uid, WarDeclaratorComponent component, ActivatableUIOpenAttemptEvent args)
+    {
+        if (!_nukeopsRuleSystem.TryGetRuleFromOperative(args.User, out var comps))
+        {
+            var msg = Loc.GetString("war-declarator-not-nukeops");
+            _popupSystem.PopupEntity(msg, uid);
+            args.Cancel();
+            return;
+        }
+
+        UpdateUI(uid, comps.Value.Item1, comps.Value.Item2);
+    }
+
+    private void OnActivated(EntityUid uid, WarDeclaratorComponent component, WarDeclaratorActivateMessage args)
+    {
+        if (!args.Session.AttachedEntity.HasValue ||
+            !_nukeopsRuleSystem.TryGetRuleFromOperative(args.Session.AttachedEntity.Value, out var comps))
+            return;
+
+        var condition = _nukeopsRuleSystem.GetWarCondition(comps.Value.Item1, comps.Value.Item2);
+        if (condition != WarConditionStatus.YES_WAR)
+        {
+            UpdateUI(uid, comps.Value.Item1, comps.Value.Item2);
+            return;
+        }
+
+        var text = (args.Message.Length <= component.MaxMessageLength ? args.Message.Trim() : $"{args.Message.Trim().Substring(0, 256)}...").ToCharArray();
+
+        // No more than 2 newlines, other replaced to spaces
+        var newlines = 0;
+        for (var i = 0; i < text.Length; i++)
+        {
+            if (text[i] != '\n')
+                continue;
+
+            if (newlines >= 2)
+                text[i] = ' ';
+
+            newlines++;
+        }
+
+        string message = new string(text);
+        if (component.AllowEditingMessage && message != string.Empty)
+        {
+            component.Message = message;
+        }
+        else
+        {
+            message = Loc.GetString("war-declarator-default-message");
+        }
+        var title = Loc.GetString(component.DeclarementTitle);
+
+        _nukeopsRuleSystem.DeclareWar(args.Session.AttachedEntity.Value, message, title, component.DeclarementSound, component.DeclarementColor);
+
+        if (args.Session.AttachedEntity != null)
+            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"{ToPrettyString(args.Session.AttachedEntity.Value):player} has declared war with this text: {message}");
+    }
+
+    public void RefreshAllUI(NukeopsRuleComponent nukeops, GameRuleComponent gameRule)
+    {
+        var enumerator = EntityQueryEnumerator<WarDeclaratorComponent>();
+        while (enumerator.MoveNext(out var uid, out _))
+        {
+            UpdateUI(uid, nukeops, gameRule);
+        }
+    }
+
+    private void UpdateUI(EntityUid declaratorUid, NukeopsRuleComponent nukeops, GameRuleComponent gameRule)
+    {
+        var condition = _nukeopsRuleSystem.GetWarCondition(nukeops, gameRule);
+
+        TimeSpan startTime;
+        TimeSpan delayTime;
+        switch(condition)
+        {
+            case WarConditionStatus.YES_WAR:
+                startTime = gameRule.ActivatedAt;
+                delayTime = nukeops.WarDeclarationDelay;
+                break;
+            case WarConditionStatus.WAR_DELAY:
+                startTime = nukeops.WarDeclaredTime!.Value;
+                delayTime = nukeops.WarNukieArriveDelay!.Value;
+                break;
+            default:
+                startTime = TimeSpan.Zero;
+                delayTime = TimeSpan.Zero;
+                break;
+        }
+
+        _userInterfaceSystem.TrySetUiState(
+            declaratorUid,
+            WarDeclaratorUiKey.Key,
+            new WarDeclaratorBoundUserInterfaceState(
+                condition,
+                nukeops.WarDeclarationMinOps,
+                delayTime,
+                startTime));
+    }
+}