ChemMaster/Chemistry Dispenser constructability, fixed edition (#5125)

Content.Server/Containers/EmptyOnMachineDeconstructSystem.cs

@@ -0,0 +1,37 @@
+using Content.Shared.Verbs;
+using Content.Server.Construction.Components;
+using JetBrains.Annotations;
+using Robust.Shared.Containers;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Containers
+{
+    /// <summary>
+    /// Implements functionality of EmptyOnMachineDeconstructComponent.
+    /// </summary>
+    [UsedImplicitly]
+    public class EmptyOnMachineDeconstructSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<EmptyOnMachineDeconstructComponent, MachineDeconstructedEvent>(OnDeconstruct);
+        }
+
+        private void OnDeconstruct(EntityUid uid, EmptyOnMachineDeconstructComponent component, MachineDeconstructedEvent ev)
+        {
+            if (!EntityManager.TryGetComponent<IContainerManager>(uid, out var mComp))
+                return;
+            var baseCoords = component.Owner.Transform.Coordinates;
+            foreach (var v in component.Containers)
+            {
+                if (mComp.TryGetContainer(v, out var container))
+                {
+                    container.EmptyContainer(true, baseCoords);
+                }
+            }
+        }
+    }
+}