/// <summary>
/// 设置对象创建者。
/// </summary>
/// <param name="publisher">给定的 <see cref="IObjectPublisher"/>。</param>
/// <param name="newPublishedByFactory">给定的新对象创建者工厂方法。</param>
/// <returns>返回创建者（兼容标识或字符串）。</returns>
public static object?SetObjectPublishedBy(this IObjectPublisher publisher,
Func <object?, object?> newPublishedByFactory)
{
publisher.SetObjectCreatedBy(newPublishedByFactory);
var currentPublishedBy = publisher.GetObjectCreatedBy();
return(publisher.SetObjectPublishedBy(newPublishedByFactory(currentPublishedBy)));
}
/// <summary>
/// 异步设置对象创建者。
/// </summary>
/// <param name="publisher">给定的 <see cref="IObjectPublisher"/>。</param>
/// <param name="newPublishedByFactory">给定的新对象创建者工厂方法。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含创建者（兼容标识或字符串）的异步操作。</returns>
public static async ValueTask <object?> SetObjectPublishedByAsync(this IObjectPublisher publisher,
Func <object?, object?> newPublishedByFactory, CancellationToken cancellationToken = default)
{
await publisher.SetObjectCreatedByAsync(newPublishedByFactory, cancellationToken).DisableAwaitContext();
var currentPublishedBy = await publisher.GetObjectPublishedByAsync(cancellationToken)
.DisableAwaitContext();
return(await publisher.SetObjectPublishedByAsync(newPublishedByFactory(currentPublishedBy), cancellationToken)
.DisableAwaitContext());
}
public MeshManager(IObjectPublisher objectPublisher)
{
publisher = objectPublisher;
Mesh = new Cell[Constants.WIDTH, Constants.HEIGHT];
}