45 lines
1.3 KiB
C#
45 lines
1.3 KiB
C#
#nullable enable
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using System.Collections.Generic;
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using System.Xml.Linq;
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namespace Barotrauma
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{
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public class CompletedTutorials
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{
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private readonly HashSet<Identifier> identifiers = new HashSet<Identifier>();
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private CompletedTutorials() { }
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private CompletedTutorials(XElement element)
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{
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foreach (XElement subElement in element.Elements())
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{
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identifiers.Add(subElement.GetAttributeIdentifier("name", Identifier.Empty));
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}
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}
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public static void Init(XElement? element)
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{
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if (element is null) { return; }
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Instance = new CompletedTutorials(element);
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}
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public void SaveTo(XElement element)
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{
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foreach (var id in identifiers)
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{
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element.Add(new XElement("Tutorial", new XAttribute("name", id.Value)));
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}
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}
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public bool Contains(Identifier identifier) => identifiers.Contains(identifier);
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public void Add(Identifier identifier) => identifiers.Add(identifier);
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public void Remove(Identifier identifier) => identifiers.Remove(identifier);
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public static CompletedTutorials Instance { get; private set; } = new CompletedTutorials();
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}
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}
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