mirrors/PocketMine-MP
1
0
Fork 0
mirror of https://github.com/pmmp/PocketMine-MP.git synced 2025-09-04 08:56:15 +00:00
Code Issues Projects Releases Wiki Activity

Constrain inventory transaction predictions

Browse Source 
these are now only used for actions done with a closed inventory window. This means that they can only predict the slots of inventory, offhand and armor (total 41 slots) and perhaps include some DropItem actions.
This commit is contained in:
Dylan K. Taylor
2023-01-05 21:18:30 +00:00
parent 36525d9055
commit b24eb153f9
2 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/network/mcpe/InventoryManager.php
View File

@ -210,6 +210,15 @@ class InventoryManager{
if($action->sourceType !== NetworkInventoryAction::SOURCE_CONTAINER){
continue;
}
//legacy transactions should not modify or predict anything other than these inventories, since these are
//the only ones accessible when not in-game (ItemStackRequest is used for everything else)
if(match($action->windowId){
ContainerIds::INVENTORY, ContainerIds::OFFHAND, ContainerIds::ARMOR => false,
default => true
}){
throw new PacketHandlingException("Legacy transactions cannot predict changes to inventory with ID " . $action->windowId);
}
$info = $this->locateWindowAndSlot($action->windowId, $action->inventorySlot);
if($info === null){
continue;