Re-organize all projects (#4166)

Content.Server/Engineering/EntitySystems/DisassembleOnActivateSystem.cs

@@ -0,0 +1,66 @@
+using Content.Server.DoAfter;
+using Content.Server.Engineering.Components;
+using Content.Server.Hands.Components;
+using Content.Server.Items;
+using Content.Shared.Interaction;
+using Content.Shared.Interaction.Helpers;
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.Engineering.EntitySystems
+{
+    [UsedImplicitly]
+    public class DisassembleOnActivateSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<DisassembleOnActivateComponent, ActivateInWorldEvent>(HandleActivateInWorld);
+        }
+
+        public override void Shutdown()
+        {
+            base.Shutdown();
+
+            UnsubscribeLocalEvent<DisassembleOnActivateComponent, ActivateInWorldEvent>(HandleActivateInWorld);
+        }
+
+        private async void HandleActivateInWorld(EntityUid uid, DisassembleOnActivateComponent component, ActivateInWorldEvent args)
+        {
+            if (string.IsNullOrEmpty(component.Prototype))
+                return;
+            if (!args.User.InRangeUnobstructed(args.Target))
+                return;
+
+            if (component.DoAfterTime > 0 && TryGet<DoAfterSystem>(out var doAfterSystem))
+            {
+                var doAfterArgs = new DoAfterEventArgs(args.User, component.DoAfterTime, component.TokenSource.Token)
+                {
+                    BreakOnUserMove = true,
+                    BreakOnStun = true,
+                };
+                var result = await doAfterSystem.DoAfter(doAfterArgs);
+
+                if (result != DoAfterStatus.Finished)
+                    return;
+                component.TokenSource.Cancel();
+            }
+
+            if (component.Deleted || component.Owner.Deleted)
+                return;
+
+            var entity = EntityManager.SpawnEntity(component.Prototype, component.Owner.Transform.Coordinates);
+
+            if (args.User.TryGetComponent<HandsComponent>(out var hands)
+                && entity.TryGetComponent<ItemComponent>(out var item))
+            {
+                hands.PutInHandOrDrop(item);
+            }
+
+            component.Owner.Delete();
+
+            return;
+        }
+    }
+}