Add click dragging for buckle (#1290)

Content.Client/GameObjects/Components/Mobs/BuckleComponent.cs

@@ -1,10 +1,12 @@
-using Content.Shared.GameObjects.Components.Mobs;
+using Content.Client.GameObjects.Components.Strap;
+using Content.Client.Interfaces.GameObjects.Components.Interaction;
+using Content.Shared.GameObjects.Components.Mobs;
 using Robust.Shared.GameObjects;
 
 namespace Content.Client.GameObjects.Components.Mobs
 {
     [RegisterComponent]
-    public class BuckleComponent : SharedBuckleComponent
+    public class BuckleComponent : SharedBuckleComponent, IClientDraggable
     {
         private bool _buckled;
 
@@ -19,5 +21,15 @@ namespace Content.Client.GameObjects.Components.Mobs
         }
 
         protected override bool Buckled => _buckled;
+
+        bool IClientDraggable.ClientCanDropOn(CanDropEventArgs eventArgs)
+        {
+            return eventArgs.Target.HasComponent<StrapComponent>();
+        }
+
+        bool IClientDraggable.ClientCanDrag(CanDragEventArgs eventArgs)
+        {
+            return true;
+        }
     }
 }

Content.Client/GameObjects/Components/Mobs/BuckleVisualizer2D.cs

@@ -17,7 +17,7 @@ namespace Content.Client.GameObjects.Components.Mobs
                 return;
             }
 
-            if (!component.TryGetData<int>(SharedStrapComponent.StrapVisuals.RotationAngle, out var angle))
+            if (!component.TryGetData<int>(StrapVisuals.RotationAngle, out var angle))
             {
                 return;
             }

Content.Client/GameObjects/Components/Strap/StrapComponent.cs

@@ -0,0 +1,22 @@
+#nullable enable
+using Content.Shared.GameObjects.Components.Strap;
+using Robust.Shared.GameObjects;
+
+namespace Content.Client.GameObjects.Components.Strap
+{
+    [RegisterComponent]
+    public class StrapComponent : SharedStrapComponent
+    {
+        public override StrapPosition Position { get; protected set; }
+
+        public override void HandleComponentState(ComponentState? curState, ComponentState? nextState)
+        {
+            if (!(curState is StrapComponentState strap))
+            {
+                return;
+            }
+
+            Position = strap.Position;
+        }
+    }
+}

Content.Client/IgnoredComponents.cs

@@ -115,7 +115,6 @@
             "Utensil",
             "UnarmedCombat",
             "TimedSpawner",
-            "Strap",
             "NodeContainer",
             "PowerSupplier",
             "PowerConsumer",

Content.Server/GameObjects/Components/Mobs/BuckleComponent.cs

@@ -22,7 +22,7 @@ using Robust.Shared.ViewVariables;
 namespace Content.Server.GameObjects.Components.Mobs
 {
     [RegisterComponent]
-    public class BuckleComponent : SharedBuckleComponent, IInteractHand
+    public class BuckleComponent : SharedBuckleComponent, IInteractHand, IDragDrop
     {
 #pragma warning disable 649
         [Dependency] private readonly IEntitySystemManager _entitySystem;
@@ -299,6 +299,11 @@ namespace Content.Server.GameObjects.Components.Mobs
             return TryUnbuckle(eventArgs.User);
         }
 
+        bool IDragDrop.DragDrop(DragDropEventArgs eventArgs)
+        {
+            return TryBuckle(eventArgs.User, eventArgs.Target);
+        }
+
         [Verb]
         private sealed class BuckleVerb : Verb<BuckleComponent>
         {

Content.Server/GameObjects/Components/Strap/StrapComponent.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using Content.Server.GameObjects.Components.Mobs;
-using Content.Server.GameObjects.EntitySystems;
 using Content.Server.Interfaces.GameObjects.Components.Interaction;
 using Content.Shared.GameObjects;
 using Content.Shared.GameObjects.Components.Strap;
@@ -35,7 +34,7 @@ namespace Content.Server.GameObjects.Components.Strap
         public override StrapPosition Position
         {
             get => _position;
-            set
+            protected set
             {
                 _position = value;
                 Dirty();
@@ -150,6 +149,11 @@ namespace Content.Server.GameObjects.Components.Strap
             OccupiedSize = 0;
         }
 
+        public override ComponentState GetComponentState()
+        {
+            return new StrapComponentState(Position);
+        }
+
         [Verb]
         private sealed class StrapVerb : Verb<StrapComponent>
         {

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

@@ -26,12 +26,27 @@ namespace Content.Shared.GameObjects.Components.Strap
     {
         public sealed override string Name => "Strap";
 
-        public virtual StrapPosition Position { get; set; }
+        public sealed override uint? NetID => ContentNetIDs.STRAP;
 
-        [Serializable, NetSerializable]
-        public enum StrapVisuals
+        public abstract StrapPosition Position { get; protected set; }
+    }
+
+    [Serializable, NetSerializable]
+    public sealed class StrapComponentState : ComponentState
+    {
+        public readonly StrapPosition Position;
+
+        public StrapComponentState(StrapPosition position) : base(ContentNetIDs.BUCKLE)
         {
-            RotationAngle
+            Position = position;
         }
+
+        public bool Buckled { get; }
+    }
+
+    [Serializable, NetSerializable]
+    public enum StrapVisuals
+    {
+        RotationAngle
     }
 }

Content.Shared/GameObjects/ContentNetIDs.cs

@@ -59,6 +59,7 @@
         public const uint BUCKLE = 1052;
         public const uint PROJECTILE = 1053;
         public const uint THROWN_ITEM = 1054;
+        public const uint STRAP = 1055;
 
         // Net IDs for integration tests.
         public const uint PREDICTION_TEST = 10001;