55 lines
1.1 KiB
C#
55 lines
1.1 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace MoonTools.ECS
|
|
{
|
|
public struct FilterSignature : IEquatable<FilterSignature>
|
|
{
|
|
public readonly HashSet<int> Included;
|
|
public readonly HashSet<int> Excluded;
|
|
|
|
public FilterSignature(HashSet<int> included, HashSet<int> excluded)
|
|
{
|
|
Included = included;
|
|
Excluded = excluded;
|
|
}
|
|
|
|
public override bool Equals(object? obj)
|
|
{
|
|
return obj is FilterSignature signature && Equals(signature);
|
|
}
|
|
|
|
public bool Equals(FilterSignature other)
|
|
{
|
|
return Included.SetEquals(other.Included) && Excluded.SetEquals(other.Excluded);
|
|
}
|
|
|
|
public override int GetHashCode()
|
|
{
|
|
var hashcode = 1;
|
|
|
|
foreach (var type in Included)
|
|
{
|
|
hashcode = HashCode.Combine(hashcode, type);
|
|
}
|
|
|
|
foreach (var type in Excluded)
|
|
{
|
|
hashcode = HashCode.Combine(hashcode, type);
|
|
}
|
|
|
|
return hashcode;
|
|
}
|
|
|
|
public static bool operator ==(FilterSignature left, FilterSignature right)
|
|
{
|
|
return left.Equals(right);
|
|
}
|
|
|
|
public static bool operator !=(FilterSignature left, FilterSignature right)
|
|
{
|
|
return !(left == right);
|
|
}
|
|
}
|
|
}
|