Add supplies to restock vending machines. (#11506)

Content.Server/VendingMachines/Restock/VendingMachineRestockComponent.cs

@@ -0,0 +1,42 @@
+using System.Threading;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
+using Content.Shared.VendingMachines;
+
+namespace Content.Server.VendingMachines.Restock
+{
+    [RegisterComponent]
+    public sealed class VendingMachineRestockComponent : Component
+    {
+        public CancellationTokenSource? CancelToken;
+
+        /// <summary>
+        /// The time (in seconds) that it takes to restock a machine.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("restockDelay")]
+        public TimeSpan RestockDelay = TimeSpan.FromSeconds(8.0f);
+
+        /// <summary>
+        /// What sort of machine inventory does this restock?
+        /// This is checked against the VendingMachineComponent's pack value.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("canRestock", customTypeSerializer: typeof(PrototypeIdHashSetSerializer<VendingMachineInventoryPrototype>))]
+        public HashSet<string> CanRestock = new();
+
+        /// <summary>
+        ///     Sound that plays when starting to restock a machine.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("soundRestockStart")]
+        public SoundSpecifier SoundRestockStart = new SoundPathSpecifier("/Audio/Machines/vending_restock_start.ogg");
+
+        /// <summary>
+        ///     Sound that plays when finished restocking a machine.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("soundRestockDone")]
+        public SoundSpecifier SoundRestockDone = new SoundPathSpecifier("/Audio/Machines/vending_restock_done.ogg");
+    }
+}