Reduce vendor restocking time + some code cleanup (#16025)

Content.Shared/VendingMachines/SharedVendingMachineSystem.Restock.cs

@@ -0,0 +1,92 @@
+using Content.Shared.DoAfter;
+using Content.Shared.Interaction;
+using Content.Shared.Popups;
+using Content.Shared.Wires;
+using Robust.Shared.Audio;
+
+namespace Content.Shared.VendingMachines;
+
+public abstract partial class SharedVendingMachineSystem
+{
+    public bool TryAccessMachine(EntityUid uid,
+        VendingMachineRestockComponent restock,
+        VendingMachineComponent machineComponent,
+        EntityUid user,
+        EntityUid target)
+    {
+        if (!TryComp<WiresPanelComponent>(target, out var panel) || !panel.Open)
+        {
+            if (_net.IsServer)
+            {
+                Popup.PopupCursor(Loc.GetString("vending-machine-restock-needs-panel-open",
+                        ("this", uid),
+                        ("user", user),
+                        ("target", target)),
+                    user);
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    public bool TryMatchPackageToMachine(EntityUid uid,
+        VendingMachineRestockComponent component,
+        VendingMachineComponent machineComponent,
+        EntityUid user,
+        EntityUid target)
+    {
+        if (!component.CanRestock.Contains(machineComponent.PackPrototypeId))
+        {
+            if (_net.IsServer)
+            {
+                Popup.PopupCursor(Loc.GetString("vending-machine-restock-invalid-inventory", ("this", uid), ("user", user),
+                        ("target", target)), user);
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private void OnAfterInteract(EntityUid uid, VendingMachineRestockComponent component, AfterInteractEvent args)
+    {
+        if (args.Target is not { } target || !args.CanReach || args.Handled)
+            return;
+
+        if (!TryComp<VendingMachineComponent>(args.Target, out var machineComponent))
+            return;
+
+        if (!TryMatchPackageToMachine(uid, component, machineComponent, args.User, target))
+            return;
+
+        if (!TryAccessMachine(uid, component, machineComponent, args.User, target))
+            return;
+
+        args.Handled = true;
+
+        var doAfterArgs = new DoAfterArgs(args.User, (float) component.RestockDelay.TotalSeconds, new RestockDoAfterEvent(), target,
+            target: target, used: uid)
+        {
+            BreakOnTargetMove = true,
+            BreakOnUserMove = true,
+            BreakOnDamage = true,
+            NeedHand = true
+        };
+
+        if (!_doAfter.TryStartDoAfter(doAfterArgs))
+            return;
+
+        if (_net.IsServer)
+        {
+            Popup.PopupEntity(Loc.GetString("vending-machine-restock-start", ("this", uid), ("user", args.User),
+                    ("target", target)),
+                args.User,
+                PopupType.Medium);
+        }
+
+        Audio.PlayPredicted(component.SoundRestockStart, uid, args.User);
+    }
+}