Re-organize all projects (#4166)

Content.Shared/Buckle/Components/SharedStrapComponent.cs

@@ -0,0 +1,123 @@
+#nullable enable
+using System;
+using Content.Shared.DragDrop;
+using Content.Shared.Interaction.Helpers;
+using Content.Shared.NetIDs;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Buckle.Components
+{
+    public enum StrapPosition
+    {
+        /// <summary>
+        /// (Default) Makes no change to the buckled mob
+        /// </summary>
+        None = 0,
+
+        /// <summary>
+        /// Makes the mob stand up
+        /// </summary>
+        Stand,
+
+        /// <summary>
+        /// Makes the mob lie down
+        /// </summary>
+        Down
+    }
+
+    public abstract class SharedStrapComponent : Component, IDragDropOn
+    {
+        public sealed override string Name => "Strap";
+
+        public sealed override uint? NetID => ContentNetIDs.STRAP;
+
+        bool IDragDropOn.CanDragDropOn(DragDropEvent eventArgs)
+        {
+            if (!eventArgs.Dragged.TryGetComponent(out SharedBuckleComponent? buckleComponent)) return false;
+            bool Ignored(IEntity entity) => entity == eventArgs.User || entity == eventArgs.Dragged || entity == eventArgs.Target;
+
+            return eventArgs.Target.InRangeUnobstructed(eventArgs.Dragged, buckleComponent.Range, predicate: Ignored);
+        }
+
+        public abstract bool DragDropOn(DragDropEvent eventArgs);
+    }
+
+    [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)
+        {
+        }
+    }
+}