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PopulationTask: ensure that unmodified chunks don't get sent back to the main thread for no reason

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Dylan K. Taylor 2023-05-29 17:30:04 +01:00
parent ce5e663a73
commit d57954dff0
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1 changed files with 8 additions and 1 deletions
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9
src/world/generator/PopulationTask.php
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@ -79,7 +79,14 @@ class PopulationTask extends AsyncTask{
/** @var string[] $serialChunks */
$serialChunks = igbinary_unserialize($this->adjacentChunks);
$chunks = array_map(
fn(?string $serialized) => $serialized !== null ? FastChunkSerializer::deserializeTerrain($serialized) : null,
function(?string $serialized) : ?Chunk{
if($serialized === null){
return null;
}
$chunk = FastChunkSerializer::deserializeTerrain($serialized);
$chunk->clearTerrainDirtyFlags(); //this allows us to avoid sending existing chunks back to the main thread if they haven't changed during generation
return $chunk;
},
$serialChunks
);