Re-organize all projects (#4166)

Content.Server/Repairable/RepairableComponent.cs

@@ -0,0 +1,50 @@
+#nullable enable
+using System.Threading.Tasks;
+using Content.Server.Tools.Components;
+using Content.Shared.Damage.Components;
+using Content.Shared.Interaction;
+using Content.Shared.Notification;
+using Content.Shared.Tool;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Localization;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Repairable
+{
+    [RegisterComponent]
+    public class RepairableComponent : Component, IInteractUsing
+    {
+        public override string Name => "Repairable";
+
+        [ViewVariables(VVAccess.ReadWrite)] [DataField("fuelCost")]
+        private int _fuelCost = 5;
+
+        [ViewVariables(VVAccess.ReadWrite)] [DataField("doAfterDelay")]
+        private int _doAfterDelay = 1;
+
+        async Task<bool> IInteractUsing.InteractUsing(InteractUsingEventArgs eventArgs)
+        {
+            // Only repair if you are using a lit welder
+            if (!eventArgs.Using.TryGetComponent(out WelderComponent? welder) || !welder.WelderLit)
+                return false;
+
+            if (Owner.TryGetComponent(out IDamageableComponent? damageable))
+            {
+                // Repair the target if it is damaged, oherwise do nothing
+                if (damageable.TotalDamage > 0)
+                {
+                    if (!await welder.UseTool(eventArgs.User, Owner, _doAfterDelay, ToolQuality.Welding, _fuelCost))
+                        return false;
+                    damageable.Heal();
+
+                    Owner.PopupMessage(eventArgs.User,
+                        Loc.GetString("comp-repairable-repair",
+                            ("target", Owner),
+                            ("welder", eventArgs.Using)));
+                }
+            }
+            return true;
+        }
+    }
+}