Add FTL destinations (#9685)

Content.Server/Shuttles/Components/FTLComponent.cs

@@ -0,0 +1,52 @@
+using Content.Shared.Shuttles.Systems;
+using Content.Shared.Sound;
+using Robust.Shared.Audio;
+using Robust.Shared.Map;
+
+namespace Content.Server.Shuttles.Components;
+
+/// <summary>
+/// Added to a component when it is queued or is travelling via FTL.
+/// </summary>
+[RegisterComponent]
+public sealed class FTLComponent : Component
+{
+    [ViewVariables]
+    public FTLState State = FTLState.Available;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float StartupTime = 0f;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float TravelTime = 0f;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float Accumulator = 0f;
+
+    /// <summary>
+    /// Target Uid to dock with at the end of FTL.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("targetUid")]
+    public EntityUid? TargetUid;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("targetCoordinates")]
+    public EntityCoordinates TargetCoordinates;
+
+    /// <summary>
+    /// Should we dock with the target when arriving or show up nearby.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("dock")]
+    public bool Dock;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("soundTravel")]
+    public SoundSpecifier? TravelSound = new SoundPathSpecifier("/Audio/Effects/Shuttle/hyperspace_progress.ogg")
+    {
+        Params =
+        {
+            Volume = -10,
+            Loop = true,
+        }
+    };
+
+    public IPlayingAudioStream? TravelStream;
+}