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Update new NBT format (Int array and Long array) #10

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Update new NBT format (Int array and Long array) #10

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0f94cc6
Update new NBT format (Int array and Long array)
Koponya Jan 28, 2023
79aa348
Add write new NBT format IntArray and LongArray
Koponya Feb 7, 2023
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21 changes: 21 additions & 0 deletions nbt.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ class NBT {
const TAG_STRING = 8;
const TAG_LIST = 9;
const TAG_COMPOUND = 10;
const TAG_INT_ARRAY = 11;
const TAG_LONG_ARRAY = 12;

public function loadFile($filename, $wrapper = "compress.zlib://") {
if(is_string($wrapper) && is_file($filename)) {
Expand Down Expand Up @@ -148,6 +150,16 @@ public function readType($fp, $tagType) {
$tree = array();
while($this->traverseTag($fp, $tree));
return $tree;
case self::TAG_INT_ARRAY: // Int array
$arrayLength = $this->readType($fp, self::TAG_INT);
$array = array();
for($i = 0; $i < $arrayLength; $i++) $array[] = $this->readType($fp, self::TAG_INT);
return $array;
case self::TAG_LONG_ARRAY: // Long array
$arrayLength = $this->readType($fp, self::TAG_INT);
$array = array();
for($i = 0; $i < $arrayLength; $i++) $array[] = $this->readType($fp, self::TAG_LONG);
return $array;
}
}

Expand Down Expand Up @@ -187,6 +199,15 @@ public function writeType($fp, $tagType, $value) {
foreach($value as $listItem) if(!$this->writeTag($fp, $listItem)) return false;
if(!is_int(fwrite($fp, "\0"))) return false;
return true;
case self::TAG_INT_ARRAY: // Int array
return $this->writeType($fp, self::TAG_INT, count($value)) && is_int(fwrite($fp, call_user_func_array("pack", array_merge(array("N".count($value)), $value))));
case self::TAG_LONG_ARRAY: // Long array
$this->writeType($fp, self::TAG_INT, count($value));
foreach($value as $v) {
if(!$this->writeType($fp, self::TAG_LONG, $v))
return false;
}
return true;
}
}
}
Expand Down