Fix if <flags> is not present in monster.xml

This commit is contained in:
slawkens 2024-06-05 21:58:44 +02:00
parent e5b4d2c6b3
commit 81b6652738

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@ -129,20 +129,21 @@ class OTS_Monster extends DOMDocument
* @return array Flags. * @return array Flags.
* @throws DOMException On DOM operation error. * @throws DOMException On DOM operation error.
*/ */
public function getFlags() public function getFlags()
{ {
$flags = array(); $flags = array();
// read all flags if ($this->documentElement->getElementsByTagName('flags')->item(0)) {
foreach( $this->documentElement->getElementsByTagName('flags')->item(0)->getElementsByTagName('flag') as $flag) foreach( $this->documentElement->getElementsByTagName('flags')->item(0)->getElementsByTagName('flag') as $flag)
{ {
$flag = $flag->attributes->item(0); $flag = $flag->attributes->item(0);
$flags[$flag->nodeName] = (int) $flag->nodeValue; $flags[$flag->nodeName] = (int) $flag->nodeValue;
} }
}
return $flags; return $flags;
} }
/** /**
* Returns specified flag value. * Returns specified flag value.