Implement copper waxing, unwaxing and scraping, minus particles

there is a LevelEvent for the particles, but it's both particle and sound, which doesn't integrate well with the existing API.

src/block/utils/CopperTrait.php

@@ -27,6 +27,14 @@ use pocketmine\data\runtime\RuntimeDataReader;
 use pocketmine\data\runtime\RuntimeDataWriter;
 use pocketmine\data\runtime\RuntimeEnumDeserializer;
 use pocketmine\data\runtime\RuntimeEnumSerializer;
+use pocketmine\item\Axe;
+use pocketmine\item\Item;
+use pocketmine\item\ItemTypeIds;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\world\sound\CopperWaxApplySound;
+use pocketmine\world\sound\CopperWaxRemoveSound;
+use pocketmine\world\sound\ItemUseOnBlockSound;
 
 trait CopperTrait{
 	private CopperOxidation $oxidation;
@@ -59,4 +67,38 @@ trait CopperTrait{
 		$this->waxed = $waxed;
 		return $this;
 	}
+
+	public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->waxed && $item->getTypeId() === ItemTypeIds::HONEYCOMB){
+			$this->waxed = true;
+			$this->position->getWorld()->setBlock($this->position, $this);
+			//TODO: orange particles are supposed to appear when applying wax
+			$this->position->getWorld()->addSound($this->position, new CopperWaxApplySound());
+			$item->pop();
+			return true;
+		}
+
+		if($item instanceof Axe){
+			if($this->waxed){
+				$this->waxed = false;
+				$this->position->getWorld()->setBlock($this->position, $this);
+				//TODO: white particles are supposed to appear when removing wax
+				$this->position->getWorld()->addSound($this->position, new CopperWaxRemoveSound());
+				$item->applyDamage(1);
+				return true;
+			}
+
+			$previousOxidation = $this->oxidation->getPrevious();
+			if($previousOxidation !== null){
+				$this->oxidation = $previousOxidation;
+				$this->position->getWorld()->setBlock($this->position, $this);
+				//TODO: turquoise particles are supposed to appear when removing oxidation
+				$this->position->getWorld()->addSound($this->position, new ItemUseOnBlockSound($this));
+				$item->applyDamage(1);
+				return true;
+			}
+		}
+
+		return false;
+	}
 }

src/world/sound/CopperWaxApplySound.php

@@ -0,0 +1,34 @@
+<?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\world\sound;
+
+use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
+use pocketmine\network\mcpe\protocol\types\LevelSoundEvent;
+
+final class CopperWaxApplySound implements Sound{
+	public function encode(Vector3 $pos) : array{
+		return [LevelSoundEventPacket::nonActorSound(LevelSoundEvent::COPPER_WAX_ON, $pos, false)];
+	}
+}

src/world/sound/CopperWaxRemoveSound.php

@@ -0,0 +1,34 @@
+<?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\world\sound;
+
+use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
+use pocketmine\network\mcpe\protocol\types\LevelSoundEvent;
+
+final class CopperWaxRemoveSound implements Sound{
+	public function encode(Vector3 $pos) : array{
+		return [LevelSoundEventPacket::nonActorSound(LevelSoundEvent::COPPER_WAX_OFF, $pos, false)];
+	}
+}