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Stop wasting CPU calling functions

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This commit is contained in:
Dylan K. Taylor 2017-01-01 15:50:13 +00:00
parent 40d1394e3c
commit 88e36eda59
1 changed files with 4 additions and 2 deletions
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6
src/pocketmine/level/format/generic/GenericChunk.php
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@ -726,8 +726,10 @@ class GenericChunk implements Chunk{
$zx = (($z << 3) | $x);
for($y = 0; $y < 8; ++$y){
$j = (($y << 8) | $zx);
$result{$i} = chr((ord($array{$j}) & 0x0f) | (ord($array{$j | 0x80}) << 4));
$result{$i + 128} = chr((ord($array{$j}) >> 4) | (ord($array{$j | 0x80}) & 0xf0));
$i1 = ord($array{$j});
$i2 = ord($array{$j | 0x80});
$result{$i} = chr(($i2 << 4) | ($i1 & 0x0f));
$result{$i | 0x80} = chr(($i1 >> 4) | ($i2 & 0xf0));
$i++;
}
}