BITKit/Src/Core/ECS/Entity.cs

46 lines
1.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Microsoft.Extensions.DependencyInjection;
namespace BITKit.Entities
{
public class Entity : IEntity, IDisposable
{
public Entity()
{
ServiceCollection.AddSingleton<IEntity>(this);
}
public void WaitForInitializationComplete()
{
throw new NotImplementedException();
}
public int Id { get; set; } = Guid.NewGuid().GetHashCode();
public CancellationToken CancellationToken => _cancellationTokenSource.Token;
private readonly CancellationTokenSource _cancellationTokenSource = new();
public IServiceProvider ServiceProvider => _serviceProvider ??= ServiceCollection.BuildServiceProvider();
private ServiceProvider _serviceProvider;
public IServiceCollection ServiceCollection { get; } = new ServiceCollection();
public object[] GetServices() => ServiceCollection.ToArray()
.Select(x => _serviceProvider.GetService(x.ServiceType)).ToArray();
public void Inject(object obj)
{
foreach (var fieldInfo in obj.GetType().GetFields(ReflectionHelper.Flags))
{
if (Attribute.IsDefined(fieldInfo, typeof(InjectAttribute)))
{
fieldInfo.SetValue(obj, ServiceProvider.GetService(fieldInfo.FieldType));
}
}
}
public void Dispose()
{
_cancellationTokenSource.Cancel();
_serviceProvider.Dispose();
}
}
}