35 lines
783 B
C#
35 lines
783 B
C#
using Serilog;
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namespace Phantom.Utils.Events;
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public abstract class ObservableState<T> {
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public EventSubscribers<T> Subs { get; }
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protected ObservableState(ILogger logger) {
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Subs = new Subscribers(logger, this);
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}
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protected void Update() {
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Subs.Publish(GetData());
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}
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protected void Update(object? sender, EventArgs e) {
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Subs.Publish(GetData());
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}
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protected abstract T GetData();
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private sealed class Subscribers : EventSubscribers<T> {
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private readonly ObservableState<T> observer;
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public Subscribers(ILogger logger, ObservableState<T> observer) : base(logger) {
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this.observer = observer;
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}
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public override void Subscribe(object owner, Action<T> subscriber) {
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base.Subscribe(owner, subscriber);
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subscriber(observer.GetData());
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}
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}
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}
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