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

View File

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