Ambience enhancements. (#7073)

Content.Shared/SubFloor/SubFloorHideComponent.cs

@@ -29,6 +29,15 @@ namespace Content.Shared.SubFloor
         [DataField("blockInteractions")]
         public bool BlockInteractions { get; set; } = true;
 
+        /// <summary>
+        /// Whether this entity's ambience should be disabled when underneath the floor.
+        /// </summary>
+        /// <remarks>
+        /// Useful for cables and piping, gives maint it's distinct noise.
+        /// </remarks>
+        [DataField("blockAmbience")]
+        public bool BlockAmbience { get; set; } = true;
+
         /// <summary>
         ///     When revealed using some scanning tool, what transparency should be used to draw this item?
         /// </summary>