Thrusters (shuttle go nyoom) (#5352)

Content.Server/Shuttles/Components/ShuttleComponent.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using Content.Shared.Shuttles.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Maths;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Shuttles.Components
+{
+    [RegisterComponent]
+    public sealed class ShuttleComponent : SharedShuttleComponent
+    {
+        /// <summary>
+        /// The cached impulse available for each cardinal direction
+        /// </summary>
+        [ViewVariables]
+        public readonly float[] LinearThrusterImpulse = new float[4];
+
+        /// <summary>
+        /// The thrusters contributing to each direction for impulse.
+        /// </summary>
+        public readonly List<ThrusterComponent>[] LinearThrusters = new List<ThrusterComponent>[4];
+
+        /// <summary>
+        /// The thrusters contributing to the angular impulse of the shuttle.
+        /// </summary>
+        public readonly List<ThrusterComponent> AngularThrusters = new List<ThrusterComponent>();
+
+        [ViewVariables]
+        public float AngularThrust = 0f;
+
+        /// <summary>
+        /// A bitmask of all the directions we are considered thrusting.
+        /// </summary>
+        [ViewVariables]
+        public DirectionFlag ThrustDirections = DirectionFlag.None;
+    }
+}