PIBD14-BOYKO-M.S.SuperEasySuperPuper/ProjectElectroTrans/Drawnings/DrawingTransCompareByType.cs

namespace ProjectElectroTrans.Drawnings;

public class DrawingTransCompareByType : IComparer<DrawingTrans?>
{
    public int Compare(DrawingTrans? x, DrawingTrans? y)
    {
        if (x == null && y == null) return 0;
        if (x == null || x.EntityTrans == null)
        {
            return 1;
        }
        
        if (y == null || y.EntityTrans == null)
        {
            return -1;
        }

        if (x.GetType().Name != y.GetType().Name)
        {
            return x.GetType().Name.CompareTo(y.GetType().Name);
        }
        
        var speedCompare = x.EntityTrans.Speed.CompareTo(y.EntityTrans.Speed);
        if (speedCompare != 0)
        {
            return speedCompare;
        }
        
        return x.EntityTrans.Weight.CompareTo(y.EntityTrans.Weight);
    }
}