Add power requirement

Content.Shared/_Arcadis/Computer/ModularComputerComponent.cs

@@ -17,4 +17,8 @@ public sealed partial class ModularComputerComponent : Component
 
     [DataField]
     public SoundSpecifier? DiskInsertSound = new SoundPathSpecifier("/Audio/_Arcadis/computer_startup.ogg");
+
+    [DataField]
+
+    public bool RequiresPower = true;
 }

Content.Shared/_Arcadis/Computer/ModularComputerSystem.cs

@@ -11,6 +11,7 @@
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
 using Robust.Shared.Timing;
+using Content.Shared.Power.EntitySystems;
 
 namespace Content.Shared._Arcadis.Computer;
 
@@ -28,6 +29,8 @@ public sealed class ModularComputerSystem : EntitySystem
 
     [Dependency] private readonly IGameTiming _gameTiming = default!;
 
+    [Dependency] private readonly SharedPowerReceiverSystem _power = default!;
+
     public string BlankDiskPrototype = "UnburnedDiskPrototype";
     public override void Initialize()
     {
@@ -49,6 +52,9 @@ private void OnExamined(EntityUid uid, ModularComputerComponent component, Exami
             || !_itemSlots.TryGetSlot(uid, component.DiskSlot, out var diskSlot, slots))
             return;
 
+        if (component.RequiresPower && _power.IsPowered(uid) == false)
+            return;
+
         if (diskSlot.Item == null || !TryComp(diskSlot.Item, out ComputerDiskComponent? diskComp))
         {
             args.PushMarkup(Loc.GetString("modular-computer-examine-no-disk"));
@@ -70,6 +76,12 @@ private void OnActivate(EntityUid uid, ModularComputerComponent component, Activ
             || !_itemSlots.TryGetSlot(uid, component.DiskSlot, out var diskSlot, slots))
             return;
 
+        if (component.RequiresPower && _power.IsPowered(uid) == false)
+        {
+            _popupSystem.PopupPredicted(Loc.GetString("modular-computer-no-power"), uid, args.User);
+            return;
+        }
+
         if (diskSlot.Item == null || !TryComp(diskSlot.Item, out ComputerDiskComponent? diskComp))
         {
             _popupSystem.PopupPredicted(Loc.GetString("modular-computer-no-program"), uid, args.User);
@@ -82,7 +94,8 @@ private void OnActivate(EntityUid uid, ModularComputerComponent component, Activ
             return;
         }
 
-        if (_netMan.IsServer) { // Has to run only on server or mispredict opens 2 seperate UIs. Very bad.
+        if (_netMan.IsServer) // Has to run only on server or mispredict opens 2 seperate UIs. Very bad.
+        {
             var activateMsg = new ActivateInWorldEvent(args.User, diskComp.ProgramPrototypeEntity.Value, true);
             RaiseLocalEvent(diskComp.ProgramPrototypeEntity.Value, activateMsg);
         }

Resources/Locale/en-US/_Arcadis/modularComputer.ftl

@@ -4,6 +4,8 @@ modular-computer-examine-no-disk = This computer doesn't have a program loaded.
 modular-computer-examine-disk-error = This computer doesn't have a program loaded. An error on the display reports that the loaded disk has no program.
 modular-computer-examine-has-program = This computer has the {$program} program loaded.
 
+modular-computer-no-power = The computer is unpowered.
+
 program-disk-no-program = This disk has no program burnt to it.
 program-disk-error = This disk has a corrupted program burnt to it.
 program-disk-has-program = This disk has the {$program} program burnt to it.