Predict sleeping action (#37414)

* Predict sleeping action

* reviews

Content.Shared/Bed/Components/HealOnBuckleComponent.cs

@@ -0,0 +1,40 @@
+using Content.Shared.Damage;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Bed.Components
+{
+    [RegisterComponent, NetworkedComponent, AutoGenerateComponentPause, AutoGenerateComponentState]
+    public sealed partial class HealOnBuckleComponent : Component
+    {
+        /// <summary>
+        /// Damage to apply to entities that are strapped to this entity.
+        /// </summary>
+        [DataField(required: true)]
+        public DamageSpecifier Damage = default!;
+
+        /// <summary>
+        /// How frequently the damage should be applied, in seconds.
+        /// </summary>
+        [DataField(required: false)]
+        public float HealTime = 1f;
+
+        /// <summary>
+        /// Damage multiplier that gets applied if the entity is sleeping.
+        /// </summary>
+        [DataField]
+        public float SleepMultiplier = 3f;
+
+        /// <summary>
+        /// Next time that <see cref="Damage"/> will be applied.
+        /// </summary>
+        [DataField(customTypeSerializer: typeof(TimeOffsetSerializer)), AutoPausedField, AutoNetworkedField]
+        public TimeSpan NextHealTime = TimeSpan.Zero; //Next heal
+
+        /// <summary>
+        /// Action for the attached entity to be able to sleep.
+        /// </summary>
+        [DataField, AutoNetworkedField]
+        public EntityUid? SleepAction;
+    }
+}

Content.Shared/Bed/Components/HealOnBuckleHealing.cs

@@ -0,0 +1,7 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Bed.Components;
+
+// TODO rename this component
+[RegisterComponent, NetworkedComponent]
+public sealed partial class HealOnBuckleHealingComponent : Component;

Content.Shared/Bed/SharedBedSystem.cs

@@ -0,0 +1,49 @@
+using Content.Shared.Actions;
+using Content.Shared.Bed.Components;
+using Content.Shared.Bed.Sleep;
+using Content.Shared.Buckle.Components;
+using Robust.Shared.Timing;
+using Robust.Shared.Utility;
+
+namespace Content.Shared.Bed;
+
+public abstract class SharedBedSystem : EntitySystem
+{
+    [Dependency] protected readonly IGameTiming Timing = default!;
+    [Dependency] private readonly ActionContainerSystem _actConts = default!;
+    [Dependency] private readonly SharedActionsSystem _actionsSystem = default!;
+    [Dependency] private readonly SleepingSystem _sleepingSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<HealOnBuckleComponent, MapInitEvent>(OnHealMapInit);
+        SubscribeLocalEvent<HealOnBuckleComponent, StrappedEvent>(OnStrapped);
+        SubscribeLocalEvent<HealOnBuckleComponent, UnstrappedEvent>(OnUnstrapped);
+    }
+
+    private void OnHealMapInit(Entity<HealOnBuckleComponent> ent, ref MapInitEvent args)
+    {
+        _actConts.EnsureAction(ent.Owner, ref ent.Comp.SleepAction, SleepingSystem.SleepActionId);
+        Dirty(ent);
+    }
+
+    private void OnStrapped(Entity<HealOnBuckleComponent> bed, ref StrappedEvent args)
+    {
+        EnsureComp<HealOnBuckleHealingComponent>(bed);
+        bed.Comp.NextHealTime = Timing.CurTime + TimeSpan.FromSeconds(bed.Comp.HealTime);
+        _actionsSystem.AddAction(args.Buckle, ref bed.Comp.SleepAction, SleepingSystem.SleepActionId, bed);
+        Dirty(bed);
+
+        // Single action entity, cannot strap multiple entities to the same bed.
+        DebugTools.AssertEqual(args.Strap.Comp.BuckledEntities.Count, 1);
+    }
+
+    private void OnUnstrapped(Entity<HealOnBuckleComponent> bed, ref UnstrappedEvent args)
+    {
+        _actionsSystem.RemoveAction(args.Buckle, bed.Comp.SleepAction);
+        _sleepingSystem.TryWaking(args.Buckle.Owner);
+        RemComp<HealOnBuckleHealingComponent>(bed);
+    }
+}