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Added __clone() for Chunk and SubChunk

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we need this because the flatworld generator uses clone to produce new chunks, so we don't want the chunks getting fucked up.
This commit is contained in:
Dylan K. Taylor
2020-11-01 16:14:25 +00:00
parent 1d551af54a
commit 315962c12c
4 changed files with 114 additions and 0 deletions
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9
src/world/format/Chunk.php
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@ -476,6 +476,15 @@ class Chunk{
}
}
public function __clone(){
//we don't bother cloning entities or tiles since it's impractical to do so (too many dependencies)
$this->subChunks = \SplFixedArray::fromArray(array_map(function(SubChunk $subChunk) : SubChunk{
return clone $subChunk;
}, $this->subChunks->toArray()));
$this->heightMap = clone $this->heightMap;
$this->biomeIds = clone $this->biomeIds;
}
/**
* Hashes the given chunk block coordinates into a single integer.
*