94 lines
3.7 KiB
C#
94 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Engine.Core;
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using Engine.Core.Serialization;
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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 Engine.Serializers.Yaml;
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public class UniverseConverter : EngineTypeYamlSerializerBase<IUniverse>
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{
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public override IUniverse? Read(IParser parser, Type type, ObjectDeserializer rootDeserializer)
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{
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bool isTrackingController = ProgressionTracker.Progression.ApproximatelyEquals(0f);
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ProgressionTracker.Set(isTrackingController ? 0.1f : ProgressionTracker.Progression, "Reading universe");
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string id;
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IUniverse universe;
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IStateEnable stateEnable;
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IUniverseObject rootUniverseObject;
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parser.Consume<MappingStart>();
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(IUniverse.Id)) != 0)
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throw new();
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id = parser.Consume<Scalar>().Value;
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if (parser.Consume<Scalar>().Value.CompareTo(SERIALIZED_SCALAR_NAME) != 0)
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throw new();
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SerializedClass instanceSerializedClass = (SerializedClass)rootDeserializer(typeof(SerializedClass))!;
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ProgressionTracker.Set(isTrackingController ? .2f : ProgressionTracker.Progression, $"Creating {instanceSerializedClass.Type}");
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universe = (IUniverse)instanceSerializedClass.CreateInstance(IdentifiableRegistry);
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(IUniverse.StateEnable)) != 0)
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throw new();
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stateEnable = (IStateEnable)rootDeserializer(typeof(IStateEnable))!;
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ProgressionTracker.Set(isTrackingController ? .5f : ProgressionTracker.Progression, $"Reading universe objects");
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(IUniverse.Root)) != 0)
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throw new();
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rootUniverseObject = (IUniverseObject)rootDeserializer(typeof(IUniverseObject))!;
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parser.Consume<MappingEnd>();
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universe.Id = id;
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stateEnable.Assign(universe);
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universe.Assign(stateEnable);
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ProgressionTracker.Set(isTrackingController ? .9f : ProgressionTracker.Progression, "Registering root universe object");
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for (int i = 0; i < rootUniverseObject.Children.Count; i++)
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{
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IUniverseObject uo = rootUniverseObject.Children[i];
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ProgressionTracker.Set(isTrackingController ? .9f + .1f * ((float)i / rootUniverseObject.Children.Count) : ProgressionTracker.Progression, $"Registering {uo.Name}");
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universe.Root.AddChild(uo);
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}
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ProgressionTracker.Set(isTrackingController ? 1f : ProgressionTracker.Progression, $"Created {instanceSerializedClass.Type}");
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return universe;
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}
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public override void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
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{
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IUniverse universe = (IUniverse)value!;
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bool isTrackingController = ProgressionTracker.Progression.ApproximatelyEquals(0f);
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ProgressionTracker.Set(isTrackingController ? .25f : ProgressionTracker.Progression, $"Serializing universe");
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IUniverseObject rootUniverseObject = universe.Root;
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emitter.Emit(new MappingStart());
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emitter.Emit(new Scalar(nameof(IUniverse.Id)));
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emitter.Emit(new Scalar(universe.Id));
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emitter.Emit(new Scalar(SERIALIZED_SCALAR_NAME));
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serializer(new SerializedClass(universe));
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emitter.Emit(new Scalar(nameof(IUniverse.StateEnable)));
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serializer(universe.StateEnable);
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emitter.Emit(new Scalar(nameof(IUniverse.Root)));
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serializer(rootUniverseObject);
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ProgressionTracker.Set(isTrackingController ? 1f : ProgressionTracker.Progression, $"Serialized universe");
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emitter.Emit(new MappingEnd());
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}
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}
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