ninja 2 electric boogaloo (#15534)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Client/Ninja/Systems/NinjaSuitSystem.cs

@@ -0,0 +1,24 @@
+using Content.Shared.Clothing.EntitySystems;
+using Content.Shared.Ninja.Components;
+using Content.Shared.Ninja.Systems;
+
+namespace Content.Client.Ninja.Systems;
+
+/// <summary>
+/// Disables cloak prediction since client has no knowledge of battery power.
+/// Cloak will still be enabled after server tells it.
+/// </summary>
+public sealed class NinjaSuitSystem : SharedNinjaSuitSystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<NinjaSuitComponent, AttemptStealthEvent>(OnAttemptStealth);
+    }
+
+    private void OnAttemptStealth(EntityUid uid, NinjaSuitComponent comp, AttemptStealthEvent args)
+    {
+        args.Cancel();
+    }
+}