Add FTL destinations (#9685)

Content.Shared/Shuttles/BUIStates/ShuttleConsoleBoundInterfaceState.cs

@@ -1,4 +1,5 @@
 using Content.Shared.Shuttles.Components;
+using Content.Shared.Shuttles.Systems;
 using Robust.Shared.Map;
 using Robust.Shared.Serialization;
 
@@ -7,15 +8,31 @@ namespace Content.Shared.Shuttles.BUIStates;
 [Serializable, NetSerializable]
 public sealed class ShuttleConsoleBoundInterfaceState : RadarConsoleBoundInterfaceState
 {
+    /// <summary>
+    /// The current FTL state.
+    /// </summary>
+    public readonly FTLState FTLState;
+
+    /// <summary>
+    ///  When the next FTL state change happens.
+    /// </summary>
+    public readonly TimeSpan FTLTime;
     public readonly ShuttleMode Mode;
+    public List<(EntityUid Entity, string Destination, bool Enabled)> Destinations;
 
     public ShuttleConsoleBoundInterfaceState(
+        FTLState ftlState,
+        TimeSpan ftlTime,
         ShuttleMode mode,
+        List<(EntityUid Entity, string Destination, bool Enabled)> destinations,
         float maxRange,
         EntityCoordinates? coordinates,
         Angle? angle,
         List<DockingInterfaceState> docks) : base(maxRange, coordinates, angle, docks)
     {
+        FTLState = ftlState;
+        FTLTime = ftlTime;
+        Destinations = destinations;
         Mode = mode;
     }
 }

Content.Shared/Shuttles/Events/ShuttleConsoleDestinationMessage.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Shuttles.Events;
+
+/// <summary>
+/// Raised on the client when it wishes to travel somewhere.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class ShuttleConsoleDestinationMessage : BoundUserInterfaceMessage
+{
+    public EntityUid Destination;
+}

Content.Shared/Shuttles/Systems/SharedShuttleSystem.cs

@@ -4,3 +4,31 @@ public abstract partial class SharedShuttleSystem : EntitySystem
 {
 
 }
+
+[Flags]
+public enum FTLState : byte
+{
+    Invalid = 0,
+
+    /// <summary>
+    /// A dummy state for presentation
+    /// </summary>
+    Available = 1 << 0,
+
+    /// <summary>
+    /// Sound played and launch started
+    /// </summary>
+    Starting = 1 << 1,
+
+    /// <summary>
+    /// When they're on the FTL map
+    /// </summary>
+    Travelling = 1 << 2,
+
+    /// <summary>
+    /// Approaching destination, play effects or whatever,
+    /// </summary>
+    Arriving = 1 << 3,
+    Cooldown = 1 << 4,
+}
+