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Player: fixed swapping book pages that only exist client-side, closes #3322

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Dylan K. Taylor 2020-06-01 12:50:39 +01:00
parent ed0d1978aa
commit 21aef97ba7
1 changed files with 4 additions and 0 deletions
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4
src/pocketmine/Player.php
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@ -3088,6 +3088,10 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
$modifiedPages[] = $packet->pageNumber;
break;
case BookEditPacket::TYPE_SWAP_PAGES:
if(!$newBook->pageExists($packet->pageNumber) or !$newBook->pageExists($packet->secondaryPageNumber)){
//the client will create pages on its own without telling us until it tries to switch them
$newBook->addPage(max($packet->pageNumber, $packet->secondaryPageNumber));
}
$newBook->swapPages($packet->pageNumber, $packet->secondaryPageNumber);
$modifiedPages = [$packet->pageNumber, $packet->secondaryPageNumber];
break;