29 lines
1.0 KiB
C#
29 lines
1.0 KiB
C#
using System;
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using YamlDotNet.Core;
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using YamlDotNet.Core.Events;
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using YamlDotNet.Serialization;
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namespace Syntriax.Engine.Core.Serialization;
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public class QuaternionSerializer : IEngineTypeYamlSerializer
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{
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private static readonly int SUBSTRING_START_LENGTH = nameof(Quaternion).Length + 1;
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public bool Accepts(Type type) => type == typeof(Quaternion);
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public object? ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
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{
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string value = parser.Consume<Scalar>().Value;
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string insideParenthesis = value[SUBSTRING_START_LENGTH..^1];
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string[] values = insideParenthesis.Split(", ");
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return new Quaternion(float.Parse(values[0]), float.Parse(values[1]), float.Parse(values[2]), float.Parse(values[3]));
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}
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public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
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{
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Quaternion quaternion = (Quaternion)value!;
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emitter.Emit(new Scalar($"{nameof(Quaternion)}({quaternion.X}, {quaternion.Y}, {quaternion.Z}, {quaternion.W})"));
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}
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}
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