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