37 lines
1010 B
C#
37 lines
1010 B
C#
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using System;
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using UnityEngine;
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namespace GraphQlClient.EventCallbacks
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{
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public abstract class Event<T> where T : Event<T> {
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/*
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* The base Event,
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* might have some generic text
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* for doing Debug.Log?
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*/
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public string Description;
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private bool hasFired;
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public delegate void EventListener(T info);
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private static event EventListener listeners;
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public static void RegisterListener(EventListener listener) {
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listeners += listener;
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}
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public static void UnregisterListener(EventListener listener) {
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listeners -= listener;
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}
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public void FireEvent() {
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if (hasFired) {
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throw new Exception("This event has already fired, to prevent infinite loops you can't refire an event");
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}
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hasFired = true;
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if (listeners != null) {
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listeners(this as T);
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}
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}
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}
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}
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