Add Diona rooting (#32782)

* Initial commit

* Add sound

* Review commets

* addressing review

* I think this is what Slart meant?

* Review fixes

* More fixes

* tiny formatting

* Review fixes

* Review fixes

* Fix small timing error

* Follow new action system

* review

---------

Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com>
Co-authored-by: ScarKy0 <scarky0@onet.eu>

Content.Shared/Slippery/SlipperySystem.cs

@@ -95,7 +95,7 @@ public sealed class SlipperySystem : EntitySystem
         if (HasComp<KnockedDownComponent>(other) && !component.SlipData.SuperSlippery)
             return;
 
-        var attemptEv = new SlipAttemptEvent();
+        var attemptEv = new SlipAttemptEvent(uid);
         RaiseLocalEvent(other, attemptEv);
         if (attemptEv.SlowOverSlippery)
             _speedModifier.AddModifiedEntity(other);
@@ -148,7 +148,14 @@ public sealed class SlipAttemptEvent : EntityEventArgs, IInventoryRelayEvent
 
     public bool SlowOverSlippery;
 
+    public EntityUid? SlipCausingEntity;
+
     public SlotFlags TargetSlots { get; } = SlotFlags.FEET;
+
+    public SlipAttemptEvent(EntityUid? slipCausingEntity)
+    {
+        SlipCausingEntity = slipCausingEntity;
+    }
 }
 
 /// <summary>