Fix creative drop when breaking block

src/block/Block.php

@@ -982,4 +982,12 @@ public function calculateIntercept(Vector3 $pos1, Vector3 $pos2) : ?RayTraceResu
 
 		return $currentHit;
 	}
+
+	/**
+	 * Return items dropped by the block when it is broken by a player in gamemode creative
+	 * @return Item[]
+	 */
+	public function getCreativeDrops() : array{
+		return [];
+	}
 }

src/block/ShulkerBox.php

@@ -31,6 +31,7 @@
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
 use pocketmine\world\BlockTransaction;
+use function count;
 
 class ShulkerBox extends Opaque{
 	use AnyFacingTrait;
@@ -115,4 +116,16 @@ public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player
 	public function getSupportType(int $facing) : SupportType{
 		return SupportType::NONE;
 	}
+
+	public function getCreativeDrops() : array{
+		$shulker = $this->position->getWorld()->getTile($this->position);
+		if($shulker instanceof TileShulkerBox){
+			if(count($shulker->getInventory()->getContents()) > 0){
+				$drop = $this->asItem();
+				$this->addDataFromTile($shulker, $drop);
+				return [$drop];
+			}
+		}
+		return [];
+	}
 }

src/event/attribute/Listener.php

@@ -0,0 +1,36 @@
+<?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\attribute;
+
+use Attribute;
+use pocketmine\event\EventPriority;
+
+#[Attribute(Attribute::TARGET_METHOD)]
+class Listener{
+	public function __construct(
+		public ?string $event = null,
+		public int $priority = EventPriority::NORMAL,
+		public bool $ignoreCancelled = false
+	){ }
+}

src/event/attribute/NotHandler.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\event\attribute;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_METHOD)]
+class NotHandler{
+
+}

src/world/World.php

@@ -2053,9 +2053,10 @@ public function useBreakOn(Vector3 $vector, Item &$item = null, ?Player $player
 			$item = VanillaItems::AIR();
 		}
 
-		$drops = [];
 		if($player === null || $player->hasFiniteResources()){
 			$drops = array_merge(...array_map(fn(Block $block) => $block->getDrops($item), $affectedBlocks));
+		}else{
+			$drops = array_merge(...array_map(fn(Block $block) => $block->getCreativeDrops(), $affectedBlocks));
 		}
 
 		$xpDrop = 0;