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lazy-init RuntimeBlockMapping

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This commit is contained in:
Dylan K. Taylor 2019-10-27 20:58:43 +00:00
parent 0840ba8067
commit b5a98a993f
1 changed files with 11 additions and 3 deletions
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14
src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php
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@ -40,8 +40,8 @@ final class RuntimeBlockMapping{
private static $legacyToRuntimeMap = [];
/** @var int[] */
private static $runtimeToLegacyMap = [];
/** @var mixed[] */
private static $bedrockKnownStates;
/** @var mixed[]|null */
private static $bedrockKnownStates = null;
private function __construct(){
//NOOP
@ -77,6 +77,12 @@ final class RuntimeBlockMapping{
}
}
private static function lazyInit() : void{
if(self::$bedrockKnownStates === null){
self::init();
}
}
/**
* Randomizes the order of the runtimeID table to prevent plugins relying on them.
* Plugins shouldn't use this stuff anyway, but plugin devs have an irritating habit of ignoring what they
@ -101,6 +107,7 @@ final class RuntimeBlockMapping{
* @return int
*/
public static function toStaticRuntimeId(int $id, int $meta = 0) : int{
self::lazyInit();
/*
* try id+meta first
* if not found, try id+0 (strip meta)
@ -115,6 +122,7 @@ final class RuntimeBlockMapping{
* @return int[] [id, meta]
*/
public static function fromStaticRuntimeId(int $runtimeId) : array{
self::lazyInit();
$v = self::$runtimeToLegacyMap[$runtimeId];
return [$v >> 4, $v & 0xf];
}
@ -128,7 +136,7 @@ final class RuntimeBlockMapping{
* @return array
*/
public static function getBedrockKnownStates() : array{
self::lazyInit();
return self::$bedrockKnownStates;
}
}
RuntimeBlockMapping::init();