Re-organize all projects (#4166)

Content.Shared/Buckle/Components/SharedBuckleComponent.cs

@@ -0,0 +1,147 @@
+#nullable enable
+using System;
+using Content.Shared.ActionBlocker;
+using Content.Shared.DragDrop;
+using Content.Shared.EffectBlocker;
+using Content.Shared.Interaction;
+using Content.Shared.NetIDs;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Shared.Buckle.Components
+{
+    public abstract class SharedBuckleComponent : Component, IActionBlocker, IEffectBlocker, IDraggable
+    {
+        public sealed override string Name => "Buckle";
+
+        public sealed override uint? NetID => ContentNetIDs.BUCKLE;
+
+        /// <summary>
+        ///     The range from which this entity can buckle to a <see cref="SharedStrapComponent"/>.
+        /// </summary>
+        [ViewVariables]
+        [DataField("range")]
+        public float Range { get; protected set; } = SharedInteractionSystem.InteractionRange / 1.4f;
+
+        /// <summary>
+        ///     True if the entity is buckled, false otherwise.
+        /// </summary>
+        public abstract bool Buckled { get; }
+
+        public EntityUid? LastEntityBuckledTo { get; set; }
+
+        public bool IsOnStrapEntityThisFrame { get; set; }
+
+        public bool DontCollide { get; set; }
+
+        public abstract bool TryBuckle(IEntity? user, IEntity to);
+
+        bool IActionBlocker.CanMove()
+        {
+            return !Buckled;
+        }
+
+        bool IActionBlocker.CanChangeDirection()
+        {
+            return !Buckled;
+        }
+
+        bool IEffectBlocker.CanFall()
+        {
+            return !Buckled;
+        }
+
+        bool IDraggable.CanDrop(CanDropEvent args)
+        {
+            return args.Target.HasComponent<SharedStrapComponent>();
+        }
+
+        bool IDraggable.Drop(DragDropEvent args)
+        {
+            return TryBuckle(args.User, args.Target);
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public sealed class BuckleComponentState : ComponentState
+    {
+        public BuckleComponentState(bool buckled, int? drawDepth, EntityUid? lastEntityBuckledTo, bool dontCollide) : base(ContentNetIDs.BUCKLE)
+        {
+            Buckled = buckled;
+            DrawDepth = drawDepth;
+            LastEntityBuckledTo = lastEntityBuckledTo;
+            DontCollide = dontCollide;
+        }
+
+        public bool Buckled { get; }
+        public EntityUid? LastEntityBuckledTo { get; }
+        public bool DontCollide { get; }
+        public int? DrawDepth;
+    }
+
+    [Serializable, NetSerializable]
+    public enum BuckleVisuals
+    {
+        Buckled
+    }
+
+    [Serializable, NetSerializable]
+    public abstract class BuckleChangeMessage : ComponentMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="BuckleChangeMessage"/>
+        /// </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 BuckleChangeMessage(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 BuckleMessage : BuckleChangeMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="BuckleMessage"/>
+        /// </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 BuckleMessage(IEntity entity, IEntity strap) : base(entity, strap, true)
+        {
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public class UnbuckleMessage : BuckleChangeMessage
+    {
+        /// <summary>
+        ///     Constructs a new instance of <see cref="UnbuckleMessage"/>
+        /// </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 UnbuckleMessage(IEntity entity, IEntity strap) : base(entity, strap, false)
+        {
+        }
+    }
+}