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ChunkCache: explicitly check for requesting of unloaded chunk

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NetworkSession will never do this, but other things might.
This commit is contained in:
Dylan K. Taylor 2020-11-16 19:45:46 +00:00
parent 1d27225553
commit 37299ab804
1 changed files with 5 additions and 1 deletions
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6
src/network/mcpe/cache/ChunkCache.php vendored
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@ -94,6 +94,10 @@ class ChunkCache implements ChunkListener{
*/
public function request(int $chunkX, int $chunkZ) : CompressBatchPromise{
$this->world->registerChunkListener($this, $chunkX, $chunkZ);
$chunk = $this->world->getChunk($chunkX, $chunkZ);
if($chunk === null){
throw new \InvalidArgumentException("Cannot request an unloaded chunk");
}
$chunkHash = World::chunkHash($chunkX, $chunkZ);
if(isset($this->caches[$chunkHash])){
@ -111,7 +115,7 @@ class ChunkCache implements ChunkListener{
new ChunkRequestTask(
$chunkX,
$chunkZ,
$this->world->getChunk($chunkX, $chunkZ),
$chunk,
$this->caches[$chunkHash],
$this->compressor,
function() use ($chunkX, $chunkZ) : void{