Replace some sound PlayEntity with PlayPvs (#34317)

Content.Server/Explosion/EntitySystems/ExplosionSystem.cs

@@ -356,6 +356,11 @@ public sealed partial class ExplosionSystem : SharedExplosionSystem
         // + if the bomb is big enough, people outside of it too
         // this is capped to 30 because otherwise really huge bombs
         // will attempt to play regular audio for people who can't hear it anyway because the epicenter is so far away
+        //
+        // TODO EXPLOSION redo this.
+        // Use the Filter.Pvs range-multiplier option instead of AddInRange.
+        // Also the default PVS range is 25*2 = 50. So capping it at 30 makes no sense here.
+        // So actually maybe don't use Filter.Pvs at all and only use AddInRange?
         var audioRange = Math.Min(iterationIntensity.Count * 2, MaxExplosionAudioRange);
         var filter = Filter.Pvs(pos).AddInRange(pos, audioRange);
         var sound = iterationIntensity.Count < queued.Proto.SmallSoundIterationThreshold