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BlockStateLookupCache: avoid allocating useless arrays for blocks with only 1 permutation

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this saves about 120 KB of memory.
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Dylan K. Taylor 2023-05-04 15:16:18 +01:00
parent 43fe819862
commit d2c37d8bcf
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1 changed files with 1 additions and 0 deletions
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src/network/mcpe/convert/BlockStateLookupCache.php
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@ -58,6 +58,7 @@ final class BlockStateLookupCache{
foreach(Utils::stringifyKeys($this->nameToNetworkIdsLookup) as $name => $stateIds){ foreach(Utils::stringifyKeys($this->nameToNetworkIdsLookup) as $name => $stateIds){
if(count($stateIds) === 1){ if(count($stateIds) === 1){
$this->nameToSingleNetworkIdLookup[$name] = $stateIds[array_key_first($stateIds)]; $this->nameToSingleNetworkIdLookup[$name] = $stateIds[array_key_first($stateIds)];
unset($this->nameToNetworkIdsLookup[$name]);
} }
} }
} }