Intellicards now have a doAfter.

Content.Server/Silicons/StationAi/StationAiSystem.cs

@@ -51,7 +51,7 @@ public override void AnnounceIntellicardUsage(EntityUid uid, SoundSpecifier? cue
         if (!TryComp<ActorComponent>(uid, out var actor))
             return;
 
-        var msg = Loc.GetString("ai-intellicard-download-warning");
+        var msg = Loc.GetString("ai-consciousness-download-warning");
         var wrappedMessage = Loc.GetString("chat-manager-server-wrap-message", ("message", msg));
         _chats.ChatMessageToOne(ChatChannel.Server, msg, wrappedMessage, default, false, actor.PlayerSession.Channel, colorOverride: Color.Red);
 

Content.Shared/Silicons/StationAi/SharedStationAiSystem.cs

@@ -249,19 +249,29 @@ private void OnHolderInteract(Entity<StationAiHolderComponent> ent, ref AfterInt
         if (!TryComp(args.Used, out IntellicardComponent? intelliComp))
             return;
 
-        var isUploading = _slots.CanEject(ent.Owner, args.User, ent.Comp.Slot);
-        var isDownloading = _slots.CanEject(args.Target.Value, args.User, targetHolder.Slot);
+        var cardHasAi = _slots.CanEject(ent.Owner, args.User, ent.Comp.Slot);
+        var coreHasAi = _slots.CanEject(args.Target.Value, args.User, targetHolder.Slot);
 
-        if (isUploading == isDownloading)
+        if (cardHasAi && coreHasAi)
+        {
+            _popup.PopupClient(Loc.GetString("intellicard-core-occupied"), args.User, args.User, PopupType.Medium);
+            args.Handled = true;
+            return;
+        }
+        if (!cardHasAi && !coreHasAi)
+        {
+            _popup.PopupClient(Loc.GetString("intellicard-core-empty"), args.User, args.User, PopupType.Medium);
+            args.Handled = true;
             return;
+        }
 
         if (TryGetHeldFromHolder((args.Target.Value, targetHolder), out var held) && _timing.CurTime > intelliComp.NextWarningAllowed)
         {
             intelliComp.NextWarningAllowed = _timing.CurTime + intelliComp.WarningDelay;
             AnnounceIntellicardUsage(held, intelliComp.WarningSound);
         }
 
-        var doAfterArgs = new DoAfterArgs(EntityManager, args.User, isUploading ? intelliComp.UploadTime : intelliComp.DownloadTime, new IntellicardDoAfterEvent(), args.Target, ent.Owner)
+        var doAfterArgs = new DoAfterArgs(EntityManager, args.User, cardHasAi ? intelliComp.UploadTime : intelliComp.DownloadTime, new IntellicardDoAfterEvent(), args.Target, ent.Owner)
         {
             BreakOnDamage = true,
             BreakOnMove = true,
@@ -469,10 +479,7 @@ public sealed partial class JumpToCoreEvent : InstantActionEvent
 }
 
 [Serializable, NetSerializable]
-public sealed partial class IntellicardDoAfterEvent : SimpleDoAfterEvent
-{
-
-}
+public sealed partial class IntellicardDoAfterEvent : SimpleDoAfterEvent;
 
 
 [Serializable, NetSerializable]

Resources/Locale/en-US/intellicard/intellicard.ftl

@@ -0,0 +1,3 @@
+# General
+intellicard-core-occupied = The core is already occupied.
+intellicard-core-empty = The core is empty.

Resources/Locale/en-US/silicons/station-ai.ftl

@@ -21,4 +21,4 @@ toggle-light = Toggle light
 
 ai-device-not-responding = Device is not responding
 
-ai-intellicard-download-warning = Your consciousness is being downloaded.
+ai-consciousness-download-warning = Your consciousness is being downloaded.