42 lines
1.5 KiB
C#
42 lines
1.5 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 AABBSerializer : IEngineTypeYamlSerializer
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{
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public bool Accepts(Type type) => type == typeof(AABB);
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public object? ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
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{
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parser.Consume<MappingStart>();
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(AABB.LowerBoundary)) != 0)
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throw new ArgumentException($"{nameof(AABB)} mapping must start with {nameof(AABB.LowerBoundary)}");
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Vector2D lowerBoundary = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(AABB.UpperBoundary)) != 0)
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throw new ArgumentException($"{nameof(AABB)} mapping must end with {nameof(AABB.UpperBoundary)}");
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Vector2D upperBoundary = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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parser.Consume<MappingEnd>();
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return new AABB(lowerBoundary, upperBoundary);
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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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AABB aabb = (AABB)value!;
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emitter.Emit(new MappingStart());
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emitter.Emit(new Scalar(nameof(AABB.LowerBoundary)));
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serializer(aabb.LowerBoundary, typeof(Vector2D));
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emitter.Emit(new Scalar(nameof(AABB.UpperBoundary)));
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serializer(aabb.UpperBoundary, typeof(Vector2D));
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emitter.Emit(new MappingEnd());
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}
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}
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