Adds working communications console that ends the round

Content.Server/GameObjects/Components/Command/CommunicationsConsoleComponent.cs

@@ -0,0 +1,72 @@
+using Content.Server.GameObjects.Components.Power;
+using Content.Server.GameObjects.EntitySystems;
+using Content.Server.Interfaces.GameTicking;
+using Content.Shared.GameObjects.Components.Command;
+using Robust.Server.GameObjects.Components.UserInterface;
+using Robust.Server.Interfaces.GameObjects;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.GameObjects.Components.Command
+{
+    [RegisterComponent]
+    [ComponentReference(typeof(IActivate))]
+    public class CommunicationsConsoleComponent : SharedCommunicationsConsoleComponent, IActivate
+    {
+#pragma warning disable 649
+        [Dependency] private IEntitySystemManager _entitySystemManager;
+#pragma warning restore 649
+
+        private BoundUserInterface _userInterface;
+        private PowerDeviceComponent _powerDevice;
+        private bool Powered => _powerDevice.Powered;
+        private RoundEndSystem RoundEndSystem => _entitySystemManager.GetEntitySystem<RoundEndSystem>();
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            _userInterface = Owner.GetComponent<ServerUserInterfaceComponent>().GetBoundUserInterface(CommunicationsConsoleUiKey.Key);
+            _userInterface.OnReceiveMessage += UserInterfaceOnOnReceiveMessage;
+            _powerDevice = Owner.GetComponent<PowerDeviceComponent>();
+
+            RoundEndSystem.OnRoundEndCountdownStarted += UpdateBoundInterface;
+            RoundEndSystem.OnRoundEndCountdownCancelled += UpdateBoundInterface;
+            RoundEndSystem.OnRoundEndCountdownFinished += UpdateBoundInterface;
+        }
+
+        private void UpdateBoundInterface()
+        {
+            _userInterface.SetState(new CommunicationsConsoleInterfaceState(RoundEndSystem.ExpectedCountdownEnd));
+        }
+
+        private void UserInterfaceOnOnReceiveMessage(ServerBoundUserInterfaceMessage obj)
+        {
+            switch (obj.Message)
+            {
+                case CommunicationsConsoleCallEmergencyShuttleMessage _:
+                    RoundEndSystem.RequestRoundEnd();
+                    break;
+            }
+        }
+
+        public void OpenUserInterface(IPlayerSession session)
+        {
+            _userInterface.Open(session);
+        }
+
+        void IActivate.Activate(ActivateEventArgs eventArgs)
+        {
+            if (!eventArgs.User.TryGetComponent(out IActorComponent actor))
+                return;
+
+            if (!Powered)
+            {
+                return;
+            }
+            OpenUserInterface(actor.playerSession);
+        }
+    }
+}

Content.Server/GameObjects/EntitySystems/RoundEndSystem.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Threading;
+using Content.Server.Interfaces.GameTicking;
+using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.IoC;
+using Timer = Robust.Shared.Timers.Timer;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    public class RoundEndSystem : EntitySystem
+    {
+#pragma warning disable 649
+        [Dependency] private IGameTicker _gameTicker;
+#pragma warning restore 649
+
+        private CancellationTokenSource _roundEndCancellationTokenSource = new CancellationTokenSource();
+        public bool IsRoundEndCountdownStarted { get; private set; }
+        public int RoundEndCountdownTime { get; set; } = 5000;
+        public DateTime? ExpectedCountdownEnd = null;
+
+        public delegate void RoundEndCountdownStarted();
+        public event RoundEndCountdownStarted OnRoundEndCountdownStarted;
+
+        public delegate void RoundEndCountdownCancelled();
+        public event RoundEndCountdownCancelled OnRoundEndCountdownCancelled;
+
+        public delegate void RoundEndCountdownFinished();
+        public event RoundEndCountdownFinished OnRoundEndCountdownFinished;
+
+        public void RequestRoundEnd()
+        {
+            if (IsRoundEndCountdownStarted)
+                return;
+
+            IsRoundEndCountdownStarted = true;
+
+            ExpectedCountdownEnd = DateTime.Now.AddMilliseconds(RoundEndCountdownTime);
+            Timer.Spawn(RoundEndCountdownTime, EndRound, _roundEndCancellationTokenSource.Token);
+            OnRoundEndCountdownStarted?.Invoke();
+        }
+
+        public void CancelRoundEndCountdown()
+        {
+            _roundEndCancellationTokenSource.Cancel();
+            _roundEndCancellationTokenSource = new CancellationTokenSource();
+
+            ExpectedCountdownEnd = null;
+
+            OnRoundEndCountdownCancelled?.Invoke();
+        }
+
+        private void EndRound()
+        {
+            OnRoundEndCountdownFinished?.Invoke();
+            _gameTicker.EndRound();
+        }
+    }
+}