Rename PlayerExhaustEvent to EntityExhaustEvent (#6674)

Removed the `getPlayer` function

src/event/entity/EntityExhaustEvent.php

@@ -0,0 +1,70 @@
+<?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\entity;
+
+use pocketmine\entity\Entity;
+use pocketmine\event\Cancellable;
+use pocketmine\event\CancellableTrait;
+
+/**
+ * @phpstan-extends EntityEvent<Entity>
+ */
+class EntityExhaustEvent extends EntityEvent implements Cancellable{
+	use CancellableTrait;
+
+	public const CAUSE_ATTACK = 1;
+	public const CAUSE_DAMAGE = 2;
+	public const CAUSE_MINING = 3;
+	public const CAUSE_HEALTH_REGEN = 4;
+	public const CAUSE_POTION = 5;
+	public const CAUSE_WALKING = 6;
+	public const CAUSE_SPRINTING = 7;
+	public const CAUSE_SWIMMING = 8;
+	public const CAUSE_JUMPING = 9;
+	public const CAUSE_SPRINT_JUMPING = 10;
+	public const CAUSE_CUSTOM = 11;
+
+	public function __construct(
+		Entity $entity,
+		private float $amount,
+		private int $cause
+	){
+		$this->entity = $entity;
+	}
+
+	public function getAmount() : float{
+		return $this->amount;
+	}
+
+	public function setAmount(float $amount) : void{
+		$this->amount = $amount;
+	}
+
+	/**
+	 * Returns an int cause of the exhaustion - one of the constants at the top of this class.
+	 */
+	public function getCause() : int{
+		return $this->cause;
+	}
+}