InventoryTransactionPacket

Error: "Undefined property: pocketmine\network\mcpe\protocol\InventoryTransactionPacket::$transactionType" (EXCEPTION) in "pmsrc/src/pocketmine/network/mcpe/protocol/DataPacket" at line 195

#0 plugins/VortexCore/src/core/entity/npc/NPCListener(75): pocketmine\network\mcpe\protocol\DataPacket->__get(string[15] transactionType)
LINE 75:

PHP:

[/B][/U][/B]
[B][U][B]if($pk instanceof InventoryTransactionPacket and $pk->transactionType === InventoryTransactionPacket::TYPE_USE_ITEM_ON_ENTITY) {


PHP:

public function onDataPacketReceive(DataPacketReceiveEvent $event): void {
    $pk = $event->getPacket();
    $player = $event->getPlayer();
    if(!$player instanceof VortexPlayer) {
        return;
    }
    if($pk instanceof InventoryTransactionPacket and $pk->transactionType === InventoryTransactionPacket::TYPE_USE_ITEM_ON_ENTITY) {
        $npc = $this->core->getEntityManager()->getNPC($pk->trData->entityRuntimeId);
        if($npc === null) {
            return;
        }
        $callable = $npc->getCallable();
        $callable($player);
    }
}


 

PHP:

if($pk instanceof InventoryTransactionPacket and $pk->trData->getTypeId() === InventoryTransactionPacket::TYPE_USE_ITEM_ON_ENTITY) {
    $npc = $this->core->getEntityManager()->getNPC($pk->trData->getEntityRuntimeId());
    if($npc === null) {
        return;
    }
    $callable = $npc->getCallable();
    $callable($player);
}


Reference:
https://github.com/pmmp/PocketMine-.../mcpe/protocol/InventoryTransactionPacket.php
https://github.com/pmmp/PocketMine-.../protocol/types/inventory/TransactionData.php
https://github.com/pmmp/PocketMine-.../inventory/UseItemOnEntityTransactionData.php