Added sleeping on chairs (#735)

Content.Server/SS220/AddSleepAction/AddSleepActionComponent.cs

@@ -0,0 +1,9 @@
+// © SS220, An EULA/CLA with a hosting restriction, full text: https://raw.githubusercontent.com/SerbiaStrong-220/space-station-14/master/CLA.txt
+
+namespace Content.Server.SS220.AddSleepAction;
+
+[RegisterComponent]
+public sealed partial class AddSleepActionComponent : Component
+{
+    [DataField("sleepAction")] public EntityUid? SleepAction;
+}

Content.Server/SS220/AddSleepAction/AddSleepActionSystem.cs

@@ -0,0 +1,34 @@
+// © SS220, An EULA/CLA with a hosting restriction, full text: https://raw.githubusercontent.com/SerbiaStrong-220/space-station-14/master/CLA.txt
+
+using Content.Server.Actions;
+using Content.Server.Bed.Sleep;
+using Content.Shared.Buckle.Components;
+
+namespace Content.Server.SS220.AddSleepAction;
+
+public sealed class AddSleepActionSystem : EntitySystem
+{
+    [Dependency] private readonly ActionsSystem _actionsSystem = default!;
+    [Dependency] private readonly SleepingSystem _sleepingSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<AddSleepActionComponent, BuckleChangeEvent>(OnBuckleChanged);
+    }
+
+    private void OnBuckleChanged(EntityUid uid, AddSleepActionComponent component, BuckleChangeEvent args)
+    {
+        // Partially yoinked from BedSystem
+
+        if (args.Buckling)
+        {
+            _actionsSystem.AddAction(args.BuckledEntity, ref component.SleepAction, SleepingSystem.SleepActionId, uid);
+            return;
+        }
+
+        _actionsSystem.RemoveAction(args.BuckledEntity, component.SleepAction);
+        _sleepingSystem.TryWaking(args.BuckledEntity);
+    }
+}

Resources/Prototypes/Entities/Structures/Furniture/chairs.yml

@@ -48,6 +48,7 @@
           collection: MetalBreak
   - type: StaticPrice
     price: 10
+  - type: AddSleepAction #SS220-chair-sleep
 
 - type: entity
   name: chair