Slipping, now with 20% more ecs (#4310)

* Slipping, now with 20% more ecs

* vereview

Content.Server/Slippery/SlipperySystem.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Audio;
+using Content.Shared.Slippery;
+using Robust.Shared.Audio;
+using Robust.Shared.Player;
+
+namespace Content.Server.Slippery
+{
+    internal sealed class SlipperySystem : SharedSlipperySystem
+    {
+        protected override void PlaySound(SlipperyComponent component)
+        {
+            if (!string.IsNullOrEmpty(component.SlipSound))
+            {
+                SoundSystem.Play(Filter.Pvs(component.Owner), component.SlipSound, component.Owner, AudioHelpers.WithVariation(0.2f));
+            }
+        }
+    }
+}