Re-organize all projects (#4166)

Content.Server/Items/ItemComponent.cs

@@ -0,0 +1,75 @@
+#nullable enable
+using Content.Server.Hands.Components;
+using Content.Shared.ActionBlocker;
+using Content.Shared.Item;
+using Content.Shared.Verbs;
+using Robust.Server.GameObjects;
+using Robust.Shared.Containers;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Localization;
+
+namespace Content.Server.Items
+{
+    [RegisterComponent]
+    [ComponentReference(typeof(SharedItemComponent))]
+    public class ItemComponent : SharedItemComponent
+    {
+        public override void RemovedFromSlot()
+        {
+            foreach (var component in Owner.GetAllComponents<ISpriteRenderableComponent>())
+            {
+                component.Visible = true;
+            }
+        }
+
+        public override void EquippedToSlot()
+        {
+            foreach (var component in Owner.GetAllComponents<ISpriteRenderableComponent>())
+            {
+                component.Visible = false;
+            }
+        }
+
+        public override bool TryPutInHand(IEntity user)
+        {
+            if (!CanPickup(user))
+                return false;
+
+            if (!user.TryGetComponent(out IHandsComponent? hands))
+                return false;
+
+            var activeHand = hands.ActiveHand;
+
+            if (activeHand == null)
+                return false;
+
+            hands.PutInHand(this, activeHand, false);
+            return true;
+        }
+
+        [Verb]
+        public sealed class PickUpVerb : Verb<ItemComponent>
+        {
+            protected override void GetData(IEntity user, ItemComponent component, VerbData data)
+            {
+                if (!ActionBlockerSystem.CanInteract(user) ||
+                    component.Owner.IsInContainer() ||
+                    !component.CanPickup(user))
+                {
+                    data.Visibility = VerbVisibility.Invisible;
+                    return;
+                }
+
+                data.Text = Loc.GetString("Pick Up");
+            }
+
+            protected override void Activate(IEntity user, ItemComponent component)
+            {
+                if (user.TryGetComponent(out HandsComponent? hands) && !hands.IsHolding(component.Owner))
+                {
+                    hands.PutInHand(component);
+                }
+            }
+        }
+    }
+}