package common;

import java.util.ArrayList;
import java.util.List;

public class Signal0 {
	private final List<Runnable> handlers;

	public Signal0() {
		this.handlers = new ArrayList<>();
	}

	public void connect(Runnable handler) {
		this.handlers.add(handler);
	}

	public void disconnect(Runnable handler) {
		this.handlers.remove(handler);
	}

	public void emit() {
		for (Runnable handler : this.handlers) {
			handler.run();
		}
	}
}