Predicted footstep sounds (#7107)

Content.Shared/Tag/TagSystem.cs

@@ -177,6 +177,15 @@ public sealed class TagSystem : EntitySystem
                HasTag(component, id);
     }
 
+    /// <summary>
+    ///     Checks if a tag has been added to an entity.
+    /// </summary>
+    public bool HasTag(EntityUid entity, string id, EntityQuery<TagComponent> tagQuery)
+    {
+        return tagQuery.TryGetComponent(entity, out var component) &&
+               HasTag(component, id);
+    }
+
     /// <summary>
     ///     Checks if all of the given tags have been added to an entity.
     /// </summary>