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Reverse comparer shenanigans

This commit is contained in:
wrenge 2024-11-12 16:37:39 +03:00
parent c989276f5e
commit b6a1a81fdc
1 changed files with 17 additions and 2 deletions
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19
src/DotRecast.Core/Collections/RcSortedQueue.cs
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@ -25,14 +25,29 @@ namespace DotRecast.Core.Collections
{
public class RcSortedQueue<T>
{
private sealed class ReverseComparer : IComparer<T>
{
private readonly Comparison<T> _comparison;
public ReverseComparer(Comparison<T> comparison)
{
_comparison = comparison;
}
public int Compare(T x, T y)
{
return _comparison(x, y) * -1;
}
}
private bool _dirty;
private readonly List<T> _items;
private readonly Comparer<T> _comparer;
private readonly IComparer<T> _comparer;
public RcSortedQueue(Comparison<T> comp)
{
_items = new List<T>();
_comparer = Comparer<T>.Create((x, y) => comp.Invoke(x, y) * -1);
_comparer = new ReverseComparer(comp);
}
public int Count()