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Further refactors to prepare for y=-64 lower limit

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This commit is contained in:
Dylan K. Taylor
2021-03-18 00:08:16 +00:00
parent b844c4266d
commit eb9a68edee
17 changed files with 101 additions and 51 deletions
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6
src/world/format/SubChunk.php
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@ -96,9 +96,9 @@ class SubChunk{
return $this->blockLayers;
}
public function getHighestBlockAt(int $x, int $z) : int{
public function getHighestBlockAt(int $x, int $z) : ?int{
if(count($this->blockLayers) === 0){
return -1;
return null;
}
for($y = 15; $y >= 0; --$y){
if($this->blockLayers[0]->get($x, $y, $z) !== $this->emptyBlockId){
@ -106,7 +106,7 @@ class SubChunk{
}
}
return -1; //highest block not in this subchunk
return null; //highest block not in this subchunk
}
public function getBlockSkyLightArray() : LightArray{