public function jsonSerialize()
{
return array_merge(array('planet' => $this->planet, 'combat_index' => $this->combat_index), parent::jsonSerialize());
}
/**
* @param Fleet $other
* @return Fleet
*/
public function difference(Fleet $other)
{
$fleet = clone $other;
foreach ($this->_state as $type => $techState) {
$count = $other->getTechnologyState($type) !== null ? $other->getTechnologyState($type)->getCount() : 0;
$lost = $techState->getCount() - $count;
$fleet->addTechnologyState($techState->getTechnology(), $count, $lost);
}
return $fleet;
}
/**
* @return Fleet
*/
public function getFleetsMerged()
{
$merged = new Fleet();
foreach ($this->fleets as $fleet) {
$merged->merge($fleet);
}
return $merged;
}
