50 lines
952 B
C#
50 lines
952 B
C#
using System;
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using System.Collections.Generic;
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namespace MoonTools.ECS
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{
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public struct FilterSignature
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{
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public readonly HashSet<int> Included;
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public readonly HashSet<int> Excluded;
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public FilterSignature(HashSet<int> included, HashSet<int> 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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return Included.SetEquals(other.Included) && Excluded.SetEquals(other.Excluded);
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}
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private int GuidToInt(Guid guid)
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{
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return BitConverter.ToInt32(guid.ToByteArray());
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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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}
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}
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