Syntriax.Engine/Engine.Core/Serialization/Converters/BehaviourControllerConverter.cs

80 lines
2.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using YamlDotNet.Core;
using YamlDotNet.Core.Events;
using YamlDotNet.Serialization;
namespace Syntriax.Engine.Core.Serialization;
public class BehaviourControllerConverter : IEngineTypeYamlConverter
{
private const string SERIALIZED_SCALAR_NAME = "Properties";
private const string BEHAVIOURS_SCALAR_NAME = "Behaviours";
public bool Accepts(Type type) => typeof(IBehaviourController).IsAssignableFrom(type);
public object? ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
{
string id;
IBehaviourController behaviourController;
IStateEnable stateEnable;
List<IBehaviour> behaviours;
parser.Consume<MappingStart>();
if (parser.Consume<Scalar>().Value.CompareTo(nameof(IBehaviourController.Id)) != 0)
throw new();
id = parser.Consume<Scalar>().Value;
if (parser.Consume<Scalar>().Value.CompareTo(SERIALIZED_SCALAR_NAME) != 0)
throw new();
SerializedClass instanceSerializedClass = (SerializedClass)rootDeserializer(typeof(SerializedClass))!;
behaviourController = (IBehaviourController)instanceSerializedClass.CreateInstance();
string value = parser.Consume<Scalar>().Value;
if (value.CompareTo(nameof(IBehaviourController.StateEnable)) != 0)
throw new();
stateEnable = (IStateEnable)rootDeserializer(typeof(IStateEnable))!;
if (parser.Consume<Scalar>().Value.CompareTo(BEHAVIOURS_SCALAR_NAME) != 0)
throw new();
behaviours = (List<IBehaviour>)rootDeserializer(typeof(List<IBehaviour>))!;
parser.Consume<MappingEnd>();
behaviourController.Id = id;
stateEnable.Assign(behaviourController);
behaviourController.Assign(stateEnable);
foreach (IBehaviour behaviour in behaviours)
behaviourController.AddBehaviour(behaviour);
return behaviourController;
}
public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
{
IBehaviourController behaviourController = (IBehaviourController)value!;
emitter.Emit(new MappingStart());
emitter.Emit(new Scalar(nameof(IBehaviourController.Id)));
emitter.Emit(new Scalar(behaviourController.Id));
emitter.Emit(new Scalar(SERIALIZED_SCALAR_NAME));
serializer(new SerializedClass(behaviourController));
emitter.Emit(new Scalar(nameof(IBehaviourController.StateEnable)));
serializer(behaviourController.StateEnable);
emitter.Emit(new Scalar(BEHAVIOURS_SCALAR_NAME));
serializer(behaviourController.GetBehaviours<IBehaviour>().Where(b => !b.GetType().HasAttribute<IgnoreSerializationAttribute>()));
emitter.Emit(new MappingEnd());
}
}