Added BlockBurnEvent

src/pocketmine/block/Fire.php

@@ -25,6 +25,7 @@ namespace pocketmine\block;
 
 use pocketmine\entity\Entity;
 use pocketmine\entity\projectile\Arrow;
+use pocketmine\event\block\BlockBurnEvent;
 use pocketmine\event\entity\EntityCombustByBlockEvent;
 use pocketmine\event\entity\EntityDamageByBlockEvent;
 use pocketmine\event\entity\EntityDamageEvent;
@@ -152,6 +153,8 @@ class Fire extends Flowable{
 
 	private function burnBlock(Block $block, int $chanceBound) : void{
 		if(mt_rand(0, $chanceBound) < $block->getFlammability()){
+			$this->level->getServer()->getPluginManager()->callEvent($ev = new BlockBurnEvent($block, $this));
+			if(!$ev->isCancelled()){
 				$block->onIncinerate();
 
 				if(mt_rand(0, $this->meta + 9) < 5){ //TODO: check rain
@@ -162,3 +165,4 @@ class Fire extends Flowable{
 			}
 		}
 	}
+}

src/pocketmine/event/block/BlockBurnEvent.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\event\block;
+
+use pocketmine\block\Block;
+use pocketmine\event\Cancellable;
+
+/**
+ * Called when a block is burned away by fire.
+ */
+class BlockBurnEvent extends BlockEvent implements Cancellable{
+	/** @var Block */
+	private $causingBlock;
+
+	public function __construct(Block $block, Block $causingBlock){
+		parent::__construct($block);
+		$this->causingBlock = $causingBlock;
+	}
+
+	/**
+	 * Returns the block (usually Fire) which caused the target block to be burned away.
+	 * @return Block
+	 */
+	public function getCausingBlock() : Block{
+		return $this->causingBlock;
+	}
+}