mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-07-13 21:35:21 +00:00
133 lines
2.9 KiB
PHP
133 lines
2.9 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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/**
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* Event related classes
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*/
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namespace pocketmine\event;
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abstract class Event{
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/**
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* Any callable event must declare the static variable
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*
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* public static $handlerList = null;
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* public static $eventPool = [];
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* public static $nextEvent = 0;
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*
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* Not doing so will deny the proper event initialization
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*/
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/** @var Event[] */
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public static $eventPool = [];
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public static $nextEvent = 0;
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/** @var Event[] */
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private static $knownEvents = [];
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protected $eventName = null;
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private $isCancelled = false;
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/**
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* @return string
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*/
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final public function getEventName(){
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return $this->eventName === null ? get_class($this) : $this->eventName;
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}
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/**
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* @return bool
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*
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* @throws \BadMethodCallException
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*/
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public function isCancelled(){
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if(!($this instanceof Cancellable)){
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throw new \BadMethodCallException("Event is not Cancellable");
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}
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/** @var Event $this */
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return $this->isCancelled === true;
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}
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/**
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* @param bool $value
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*
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* @return bool
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*
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* @throws \BadMethodCallException
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*/
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public function setCancelled($value = true){
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if(!($this instanceof Cancellable)){
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throw new \BadMethodCallException("Event is not Cancellable");
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}
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/** @var Event $this */
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$this->isCancelled = (bool) $value;
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}
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/**
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* @return HandlerList
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*/
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public function getHandlers(){
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if(static::$handlerList === null){
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static::$handlerList = new HandlerList();
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}
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return static::$handlerList;
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}
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public static function clearEventPool(){
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static::$nextEvent = 0;
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}
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public static function clearAllPools(){
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foreach(self::$knownEvents as $event){
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$event::clearEventPool();
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}
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}
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/**
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* @param $params
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*
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* @return static
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*/
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public static function createEvent(...$params){
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if(static::$nextEvent >= count(static::$eventPool)){
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static::$eventPool[] = new static(...$params);
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return static::$eventPool[static::$nextEvent++];
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}
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$ev = static::$eventPool[static::$nextEvent++];
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$ev->__construct(...$params);
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if($ev instanceof Cancellable){
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$ev->setCancelled(false);
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}
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return $ev;
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}
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public static function onClassLoaded(){
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self::$knownEvents[static::class] = static::class;
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}
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public static function getKnownEvents(){
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return self::$knownEvents;
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}
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} |