72 lines
1.3 KiB
C#
72 lines
1.3 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using MoonTools.ECS.Collections;
|
|
|
|
namespace MoonTools.ECS
|
|
{
|
|
public struct FilterSignature : IEquatable<FilterSignature>
|
|
{
|
|
public readonly IndexableSet<int> Included;
|
|
public readonly IndexableSet<int> Excluded;
|
|
|
|
public FilterSignature(IndexableSet<int> included, IndexableSet<int> excluded)
|
|
{
|
|
Included = included;
|
|
Excluded = excluded;
|
|
}
|
|
|
|
public override bool Equals(object? obj)
|
|
{
|
|
return obj is FilterSignature signature && Equals(signature);
|
|
}
|
|
|
|
public bool Equals(FilterSignature other)
|
|
{
|
|
foreach (var included in Included)
|
|
{
|
|
if (!other.Included.Contains(included))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
foreach (var excluded in Excluded)
|
|
{
|
|
if (!other.Excluded.Contains(excluded))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|