/// @name room-scan-topk
using System.Linq;

Log("Top kinds test start");

if (!IsInRoom || Room == null)
{
    Log("Not in room.");
}
else
{
    var topFloorKinds = FloorItems
        .GroupBy(i => i.Kind)
        .OrderByDescending(g => g.Count())
        .Take(5)
        .ToList();

    foreach (var g in topFloorKinds)
        Log($"kind {g.Key}: {g.Count()}x");
}