Evac shuttle (#8931)
Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>
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metalgearsloth
@@ -0,0 +1,263 @@
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using System.Threading;
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using Content.Server.Popups;
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using Content.Server.RoundEnd;
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using Content.Server.Shuttles.Components;
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using Content.Server.Shuttles.Events;
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using Content.Server.Station.Components;
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using Content.Shared.Access.Systems;
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using Content.Shared.CCVar;
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using Content.Shared.Database;
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using Content.Shared.Shuttles.BUIStates;
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using Content.Shared.Shuttles.Events;
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using Content.Shared.Shuttles.Systems;
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using Robust.Shared.Audio;
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using Robust.Shared.Map;
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using Robust.Shared.Player;
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using Robust.Shared.Timing;
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using Timer = Robust.Shared.Timing.Timer;
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namespace Content.Server.Shuttles.Systems;
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public sealed partial class ShuttleSystem
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{
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/*
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* Handles the emergency shuttle's console and early launching.
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*/
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[Dependency] private readonly IGameTiming _timing = default!;
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[Dependency] private readonly AccessReaderSystem _reader = default!;
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[Dependency] private readonly PopupSystem _popup = default!;
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[Dependency] private readonly RoundEndSystem _roundEnd = default!;
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/// <summary>
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/// Has the emergency shuttle arrived?
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/// </summary>
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public bool EmergencyShuttleArrived { get; private set; }
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public bool EarlyLaunchAuthorized { get; private set; }
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/// <summary>
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/// How much time remaining until the shuttle consoles for emergency shuttles are unlocked?
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/// </summary>
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private float _consoleAccumulator;
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/// <summary>
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/// How long after the transit is over to end the round.
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/// </summary>
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private readonly TimeSpan _bufferTime = TimeSpan.FromSeconds(3);
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/// <summary>
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/// <see cref="CCVars.EmergencyShuttleTransitTime"/>
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/// </summary>
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private float _transitTime;
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/// <summary>
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/// <see cref="CCVars.EmergencyShuttleAuthorizeTime"/>
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/// </summary>
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private float _authorizeTime;
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private CancellationTokenSource? _roundEndCancelToken;
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private const string EmergencyRepealAllAccess = "EmergencyShuttleRepealAll";
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/// <summary>
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/// Have the emergency shuttles been authorised to launch at Centcomm?
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/// </summary>
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private bool _launchedShuttles;
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private void InitializeEmergencyConsole()
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{
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_configManager.OnValueChanged(CCVars.EmergencyShuttleTransitTime, SetTransitTime, true);
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_configManager.OnValueChanged(CCVars.EmergencyShuttleAuthorizeTime, SetAuthorizeTime, true);
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SubscribeLocalEvent<EmergencyShuttleConsoleComponent, ComponentStartup>(OnEmergencyStartup);
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SubscribeLocalEvent<EmergencyShuttleConsoleComponent, EmergencyShuttleAuthorizeMessage>(OnEmergencyAuthorize);
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SubscribeLocalEvent<EmergencyShuttleConsoleComponent, EmergencyShuttleRepealMessage>(OnEmergencyRepeal);
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SubscribeLocalEvent<EmergencyShuttleConsoleComponent, EmergencyShuttleRepealAllMessage>(OnEmergencyRepealAll);
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}
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private void SetAuthorizeTime(float obj)
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{
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_authorizeTime = obj;
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}
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private void SetTransitTime(float obj)
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{
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_transitTime = obj;
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}
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private void ShutdownEmergencyConsole()
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{
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_configManager.UnsubValueChanged(CCVars.EmergencyShuttleAuthorizeTime, SetAuthorizeTime);
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_configManager.UnsubValueChanged(CCVars.EmergencyShuttleTransitTime, SetTransitTime);
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}
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private void OnEmergencyStartup(EntityUid uid, EmergencyShuttleConsoleComponent component, ComponentStartup args)
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{
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UpdateConsoleState(uid, component);
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}
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private void UpdateEmergencyConsole(float frameTime)
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{
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if (_consoleAccumulator <= 0f) return;
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_consoleAccumulator -= frameTime;
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if (!_launchedShuttles && _consoleAccumulator <= DefaultStartupTime)
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{
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_launchedShuttles = true;
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if (_centcommMap != null)
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{
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foreach (var comp in EntityQuery<StationDataComponent>(true))
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{
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if (!TryComp<ShuttleComponent>(comp.EmergencyShuttle, out var shuttle)) continue;
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// TODO: Add support so Hyperspace will just dock it to Centcomm.
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Hyperspace(shuttle,
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new EntityCoordinates(
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_mapManager.GetMapEntityId(_centcommMap.Value),
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Vector2.One * 1000f), _consoleAccumulator, _transitTime);
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}
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}
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}
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if (_consoleAccumulator <= 0f)
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{
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_launchedShuttles = true;
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_chatSystem.DispatchGlobalStationAnnouncement(Loc.GetString("emergency-shuttle-left", ("transitTime", $"{_transitTime:0}")));
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_roundEndCancelToken = new CancellationTokenSource();
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Timer.Spawn((int) (_transitTime * 1000) + _bufferTime.Milliseconds, () => _roundEnd.EndRound(), _roundEndCancelToken.Token);
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}
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}
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private void OnEmergencyRepealAll(EntityUid uid, EmergencyShuttleConsoleComponent component, EmergencyShuttleRepealAllMessage args)
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{
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var player = args.Session.AttachedEntity;
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if (player == null) return;
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if (!_reader.FindAccessTags(player.Value).Contains(EmergencyRepealAllAccess))
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{
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_popup.PopupCursor(Loc.GetString("emergency-shuttle-console-denied"), Filter.Entities(player.Value));
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return;
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}
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if (component.AuthorizedEntities.Count == 0) return;
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_logger.Add(LogType.EmergencyShuttle, LogImpact.High, $"Emergency shuttle early launch REPEAL ALL by {args.Session:user}");
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component.AuthorizedEntities.Clear();
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UpdateAllEmergencyConsoles();
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}
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private void OnEmergencyRepeal(EntityUid uid, EmergencyShuttleConsoleComponent component, EmergencyShuttleRepealMessage args)
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{
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var player = args.Session.AttachedEntity;
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if (player == null) return;
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if (!_reader.IsAllowed(player.Value, uid))
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{
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_popup.PopupCursor("Access denied", Filter.Entities(player.Value));
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return;
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}
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// TODO: This is fucking bad
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if (!component.AuthorizedEntities.Remove(MetaData(player.Value).EntityName)) return;
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_logger.Add(LogType.EmergencyShuttle, LogImpact.High, $"Emergency shuttle early launch REPEAL by {args.Session:user}");
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var remaining = component.AuthorizationsRequired - component.AuthorizedEntities.Count;
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_chatSystem.DispatchGlobalStationAnnouncement(Loc.GetString("emergency-shuttle-console-auth-revoked", ("remaining", remaining)));
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CheckForLaunch(component);
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UpdateAllEmergencyConsoles();
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}
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private void OnEmergencyAuthorize(EntityUid uid, EmergencyShuttleConsoleComponent component, EmergencyShuttleAuthorizeMessage args)
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{
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var player = args.Session.AttachedEntity;
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if (player == null) return;
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if (!_reader.IsAllowed(player.Value, uid))
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{
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_popup.PopupCursor(Loc.GetString("emergency-shuttle-console-denied"), Filter.Entities(player.Value));
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return;
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}
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// TODO: This is fucking bad
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if (!component.AuthorizedEntities.Add(MetaData(player.Value).EntityName)) return;
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_logger.Add(LogType.EmergencyShuttle, LogImpact.High, $"Emergency shuttle early launch AUTH by {args.Session:user}");
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var remaining = component.AuthorizationsRequired - component.AuthorizedEntities.Count;
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if (remaining > 0)
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_chatSystem.DispatchGlobalStationAnnouncement(Loc.GetString("emergency-shuttle-console-auth-left", ("remaining", remaining)), playDefaultSound: false);
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SoundSystem.Play("/Audio/Misc/notice1.ogg", Filter.Broadcast());
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CheckForLaunch(component);
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UpdateAllEmergencyConsoles();
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}
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private void CleanupEmergencyConsole()
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{
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_roundEndCancelToken = null;
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_launchedShuttles = false;
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_consoleAccumulator = 0f;
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EarlyLaunchAuthorized = false;
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EmergencyShuttleArrived = false;
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}
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private void UpdateAllEmergencyConsoles()
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{
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foreach (var comp in EntityQuery<EmergencyShuttleConsoleComponent>(true))
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{
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UpdateConsoleState(comp.Owner, comp);
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}
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}
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private void UpdateConsoleState(EntityUid uid, EmergencyShuttleConsoleComponent component)
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{
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var auths = new List<string>();
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foreach (var auth in component.AuthorizedEntities)
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{
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auths.Add(auth);
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}
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_uiSystem.GetUiOrNull(uid, EmergencyConsoleUiKey.Key)?.SetState(new EmergencyConsoleBoundUserInterfaceState()
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{
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EarlyLaunchTime = EarlyLaunchAuthorized ? _timing.CurTime + TimeSpan.FromSeconds(_consoleAccumulator) : null,
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Authorizations = auths,
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AuthorizationsRequired = component.AuthorizationsRequired,
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});
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}
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private void CheckForLaunch(EmergencyShuttleConsoleComponent component)
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{
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if (component.AuthorizedEntities.Count < component.AuthorizationsRequired || EarlyLaunchAuthorized)
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return;
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EarlyLaunch();
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}
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/// <summary>
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/// Attempts to early launch the emergency shuttle if not already done.
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/// </summary>
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public void EarlyLaunch()
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{
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if (EarlyLaunchAuthorized || !EmergencyShuttleArrived) return;
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_logger.Add(LogType.EmergencyShuttle, LogImpact.Extreme, $"Emergency shuttle launch authorized");
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_consoleAccumulator = MathF.Max(1f, MathF.Min(_consoleAccumulator, _authorizeTime));
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EarlyLaunchAuthorized = true;
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RaiseLocalEvent(new EmergencyShuttleAuthorizedEvent());
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_chatSystem.DispatchGlobalStationAnnouncement(Loc.GetString("emergency-shuttle-launch-time", ("consoleAccumulator", $"{_consoleAccumulator:0}")), playDefaultSound: false);
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UpdateAllEmergencyConsoles();
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}
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public bool DelayEmergencyRoundEnd()
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{
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if (_roundEndCancelToken == null) return false;
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_roundEndCancelToken = null;
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_roundEndCancelToken?.Cancel();
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return true;
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}
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}
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