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World: fixed original promise not getting fulfilled if the chunk became populated=true after a promise was already made (but not fulfilled) to populate it

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this could happen if a plugin calls setPopulated(true) on a chunk after a request for its population landed in the queue, but before it actually got processed. In that case, the promise would never get fulfilled.
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Dylan K. Taylor 2021-10-31 22:54:37 +00:00
parent 2fa0a914ff
commit 96cfdc79b8
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GPG Key ID: 8927471A91CAFD3D
1 changed files with 3 additions and 3 deletions
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6
src/world/World.php
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@ -2869,9 +2869,9 @@ class World implements ChunkManager{
$this->unregisterChunkLoader($temporaryChunkLoader, $x, $z);
//chunk is already populated; return a pre-resolved promise that will directly fire callbacks assigned
$result = new PromiseResolver();
$result->resolve($chunk);
return $result->getPromise();
$resolver ??= new PromiseResolver();
$resolver->resolve($chunk);
return $resolver->getPromise();
}
/**