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LevelDB: Account for 2D maps tag being missing

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I don't know why this would be missing, but in some cases it is, as seen in the crash archive. Whatever the case, we shouldn't be shitting the bed because of this.
This commit is contained in:
Dylan K. Taylor 2018-12-22 13:13:14 +00:00
parent 4763360e9e
commit 75df6973df
1 changed files with 10 additions and 3 deletions
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13
src/pocketmine/level/format/io/leveldb/LevelDB.php
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@ -283,6 +283,11 @@ class LevelDB extends BaseLevelProvider{
/** @var SubChunk[] $subChunks */
$subChunks = [];
/** @var int[] $heightMap */
$heightMap = [];
/** @var string $biomeIds */
$biomeIds = "";
/** @var bool $lightPopulated */
$lightPopulated = true;
@ -325,10 +330,12 @@ class LevelDB extends BaseLevelProvider{
}
}
$binaryStream->setBuffer($this->db->get($index . self::TAG_DATA_2D), 0);
if(($maps2d = $this->db->get($index . self::TAG_DATA_2D)) !== false){
$binaryStream->setBuffer($maps2d, 0);
$heightMap = array_values(unpack("v*", $binaryStream->get(512)));
$biomeIds = $binaryStream->get(256);
$heightMap = array_values(unpack("v*", $binaryStream->get(512)));
$biomeIds = $binaryStream->get(256);
}
break;
case 2: // < MCPE 1.0
$binaryStream->setBuffer($this->db->get($index . self::TAG_LEGACY_TERRAIN));