EntrySorter.cs

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using System.Collections.Generic;
using Terraria.Localization;
 
namespace Terraria.DataStructures;
 
public class EntrySorter<TEntryType, TStepType> : IComparer<TEntryType> where TEntryType : new() where TStepType : IEntrySortStep<TEntryType>
{
    public List<TStepType> Steps = new List<TStepType>();
 
    private int _prioritizedStep;
 
    public void AddSortSteps(List<TStepType> sortSteps)
    {
        Steps.AddRange(sortSteps);
    }
 
    public int Compare(TEntryType x, TEntryType y)
    {
        int num = 0;
        if (_prioritizedStep != -1)
        {
            num = Steps[_prioritizedStep].Compare(x, y);
            if (num != 0)
            {
                return num;
            }
        }
        for (int i = 0; i < Steps.Count; i++)
        {
            if (i != _prioritizedStep)
            {
                num = Steps[i].Compare(x, y);
                if (num != 0)
                {
                    return num;
                }
            }
        }
        return num;
    }
 
    public void SetPrioritizedStepIndex(int index)
    {
        _prioritizedStep = index;
    }
 
    public string GetDisplayName()
    {
        return Language.GetTextValue(Steps[_prioritizedStep].GetDisplayNameKey());
    }
}