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BlockStateDictionaryEntry: deduplicate encoded states

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this saves about 500 KB of memory at no cost.
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Dylan K. Taylor 2023-05-04 16:14:41 +01:00
parent 897ba9f2d9
commit f1417e8dc9
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1 changed files with 7 additions and 1 deletions
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8
src/network/mcpe/convert/BlockStateDictionaryEntry.php
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@ -33,6 +33,11 @@ use function ksort;
use const SORT_STRING; use const SORT_STRING;
final class BlockStateDictionaryEntry{ final class BlockStateDictionaryEntry{
/**
* @var string[]
* @phpstan-var array<string, string>
*/
private static array $uniqueRawStates = [];
private string $rawStateProperties; private string $rawStateProperties;
@ -44,7 +49,8 @@ final class BlockStateDictionaryEntry{
array $stateProperties, array $stateProperties,
private int $meta private int $meta
){ ){
$this->rawStateProperties = self::encodeStateProperties($stateProperties); $rawStateProperties = self::encodeStateProperties($stateProperties);
$this->rawStateProperties = self::$uniqueRawStates[$rawStateProperties] ??= $rawStateProperties;
} }
public function getStateName() : string{ return $this->stateName; } public function getStateName() : string{ return $this->stateName; }