Standardize clone denying

src/utils/EnumTrait.php

@@ -27,6 +27,7 @@ use function preg_match;
 
 trait EnumTrait{
 	use RegistryTrait;
+	use NotCloneable;
 	use NotSerializable;
 
 	/**
@@ -98,8 +99,4 @@ trait EnumTrait{
 	public function equals(self $other) : bool{
 		return $this->enumName === $other->enumName;
 	}
-
-	public function __clone(){
-		throw new \LogicException("Enum members cannot be cloned");
-	}
 }

src/utils/NotCloneable.php

@@ -0,0 +1,31 @@
+<?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\utils;
+
+trait NotCloneable{
+
+	final public function __clone(){
+		throw new \LogicException("Cloning " . static::class . " objects is not allowed");
+	}
+}