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FastChunkSerializer: added constants for internal flags

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This commit is contained in:
Dylan K. Taylor 2020-05-16 18:06:00 +01:00
parent 82d361d75f
commit a31240f60b
1 changed files with 11 additions and 4 deletions
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15
src/world/format/io/FastChunkSerializer.php
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@ -41,6 +41,9 @@ use function unpack;
* The serialization format **is not intended for permanent storage** and may change without warning.
*/
final class FastChunkSerializer{
private const FLAG_GENERATED = 1 << 0;
private const FLAG_POPULATED = 1 << 1;
private const FLAG_HAS_LIGHT = 1 << 2;
private function __construct(){
//NOOP
@ -60,7 +63,11 @@ final class FastChunkSerializer{
$stream = new BinaryStream();
$stream->putInt($chunk->getX());
$stream->putInt($chunk->getZ());
$stream->putByte(($includeLight ? 4 : 0) | ($chunk->isPopulated() ? 2 : 0) | ($chunk->isGenerated() ? 1 : 0));
$stream->putByte(
($includeLight ? self::FLAG_HAS_LIGHT : 0) |
($chunk->isPopulated() ? self::FLAG_POPULATED : 0) |
($chunk->isGenerated() ? self::FLAG_GENERATED : 0)
);
if($chunk->isGenerated()){
//subchunks
$subChunks = $chunk->getSubChunks();
@ -107,9 +114,9 @@ final class FastChunkSerializer{
$x = $stream->getInt();
$z = $stream->getInt();
$flags = $stream->getByte();
$lightPopulated = (bool) ($flags & 4);
$terrainPopulated = (bool) ($flags & 2);
$terrainGenerated = (bool) ($flags & 1);
$lightPopulated = (bool) ($flags & self::FLAG_HAS_LIGHT);
$terrainPopulated = (bool) ($flags & self::FLAG_POPULATED);
$terrainGenerated = (bool) ($flags & self::FLAG_GENERATED);
$subChunks = [];
$biomeIds = null;