Replace Houdini's magical piloting locker with buckle (#1336)

Content.Shared/GameObjects/Components/Strap/SharedStrapComponent.cs

@@ -1,5 +1,6 @@
 using System;
 using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.Serialization;
 
 namespace Content.Shared.GameObjects.Components.Strap
@@ -29,9 +30,81 @@ namespace Content.Shared.GameObjects.Components.Strap
         public sealed override uint? NetID => ContentNetIDs.STRAP;
     }
 
+    [Serializable, NetSerializable]
+    public sealed class StrapComponentState : ComponentState
+    {
+        public StrapComponentState(StrapPosition position) : base(ContentNetIDs.BUCKLE)
+        {
+            Position = position;
+        }
+
+        /// <summary>
+        /// The change in position that this strap makes to the strapped mob
+        /// </summary>
+        public StrapPosition Position { get; }
+    }
+
     [Serializable, NetSerializable]
     public enum StrapVisuals
     {
         RotationAngle
     }
+
+    [Serializable, NetSerializable]
+    public abstract class StrapChangeMessage : ComponentMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="StrapChangeMessage"/>
+        /// </summary>
+        /// <param name="entity">The entity that had its buckling status changed</param>
+        /// <param name="strap">The strap that the entity was buckled to or unbuckled from</param>
+        /// <param name="buckled">True if the entity was buckled, false otherwise</param>
+        protected StrapChangeMessage(IEntity entity, IEntity strap, bool buckled)
+        {
+            Entity = entity;
+            Strap = strap;
+            Buckled = buckled;
+        }
+
+        /// <summary>
+        ///     The entity that had its buckling status changed
+        /// </summary>
+        public IEntity Entity { get; }
+
+        /// <summary>
+        ///     The strap that the entity was buckled to or unbuckled from
+        /// </summary>
+        public IEntity Strap { get; }
+
+        /// <summary>
+        ///     True if the entity was buckled, false otherwise.
+        /// </summary>
+        public bool Buckled { get; }
+    }
+
+    [Serializable, NetSerializable]
+    public class StrapMessage : StrapChangeMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="StrapMessage"/>
+        /// </summary>
+        /// <param name="entity">The entity that had its buckling status changed</param>
+        /// <param name="strap">The strap that the entity was buckled to or unbuckled from</param>
+        public StrapMessage(IEntity entity, IEntity strap) : base(entity, strap, true)
+        {
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public class UnStrapMessage : StrapChangeMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="UnStrapMessage"/>
+        /// </summary>
+        /// <param name="entity">The entity that had its buckling status changed</param>
+        /// <param name="strap">The strap that the entity was buckled to or unbuckled from</param>
+        public UnStrapMessage(IEntity entity, IEntity strap) : base(entity, strap, false)
+        {
+        }
+    }
 }