Added PlayerPostChunkSendEvent (#4937)

this is primarily useful for debugging plugins, but could also be useful for other things, such as spawning fake blocks, particles, etc.

src/event/player/PlayerPostChunkSendEvent.php

@@ -0,0 +1,44 @@
+<?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\player;
+
+use pocketmine\player\Player;
+
+/**
+ * Called after a player is sent a chunk as part of their view radius.
+ */
+final class PlayerPostChunkSendEvent extends PlayerEvent{
+
+	public function __construct(
+		Player $player,
+		private int $chunkX,
+		private int $chunkZ
+	){
+		$this->player = $player;
+	}
+
+	public function getChunkX() : int{ return $this->chunkX; }
+
+	public function getChunkZ() : int{ return $this->chunkZ; }
+}

src/player/Player.php

@@ -65,6 +65,7 @@ use pocketmine\event\player\PlayerJoinEvent;
 use pocketmine\event\player\PlayerJumpEvent;
 use pocketmine\event\player\PlayerKickEvent;
 use pocketmine\event\player\PlayerMoveEvent;
+use pocketmine\event\player\PlayerPostChunkSendEvent;
 use pocketmine\event\player\PlayerQuitEvent;
 use pocketmine\event\player\PlayerRespawnEvent;
 use pocketmine\event\player\PlayerToggleFlightEvent;
@@ -785,6 +786,7 @@ class Player extends Human implements CommandSender, ChunkListener, IPlayer{
 
 							$this->getNetworkSession()->notifyTerrainReady();
 						}
+						(new PlayerPostChunkSendEvent($this, $X, $Z))->call();
 					});
 				},
 				static function() : void{