private function checkPaidFirstLevelSkillPoint(SkillPoint $paidSkillPoint)
{
if (!$paidSkillPoint->isPaidByFirstLevelBackgroundSkillPoints()) {
$message = 'Skill point to-pay-with has to origin from first level background skills.';
if ($paidSkillPoint->isPaidByNextLevelPropertyIncrease()) {
$message .= ' Next level skill point is not allowed to trade.';
}
if ($paidSkillPoint->isPaidByOtherSkillPoints()) {
$message .= ' There is no sense to trade first level skill point multiple times.';
}
throw new Exceptions\ProhibitedOriginOfPaidBySkillPoint($message);
}
if ($paidSkillPoint->getTypeName() === $this->getTypeName()) {
throw new Exceptions\NonSensePaymentBySameType("There is no sense to pay for skill point by another one of the very same type ({$this->getTypeName()})." . ' Got paid skill point from level ' . $paidSkillPoint->getProfessionLevel()->getLevelRank() . ' of profession ' . $paidSkillPoint->getProfessionLevel()->getProfession()->getValue() . '.');
}
}
private static function extractPaymentDetails(SkillPoint $skillPoint)
{
$propertyPayment = self::getPaymentsSkeleton();
$type = $skillPoint->getTypeName();
if ($skillPoint->isPaidByFirstLevelBackgroundSkillPoints()) {
/**
* There are limited first level background skill points,
*
* @see \DrdPlus\Person\Background\BackgroundSkillPoints
* and @see \DrdPlus\Person\Background\Heritage
* check their sum
*/
$propertyPayment['firstLevel'][$type]['spentFirstLevelSkillPoints'] += $skillPoint->getValue();
$propertyPayment['firstLevel'][$type]['backgroundSkillPoints'] = $skillPoint->getBackgroundSkillPoints();
return $propertyPayment;
} else {
if ($skillPoint->isPaidByOtherSkillPoints()) {
$firstPaidOtherSkillPoint = self::extractPaymentDetails($skillPoint->getFirstPaidOtherSkillPoint());
$secondPaidOtherSkillPoint = self::extractPaymentDetails($skillPoint->getSecondPaidOtherSkillPoint());
// the other skill points have to be extracted to first level background skills, see upper
return self::sumPayments([$firstPaidOtherSkillPoint, $secondPaidOtherSkillPoint]);
} else {
if ($skillPoint->isPaidByNextLevelPropertyIncrease()) {
// for every skill point of this type has to exists level property increase
$propertyPayment['nextLevels'][$type]['spentNextLevelsSkillPoints'] += $skillPoint->getValue();
$propertyPayment['nextLevels'][$type]['relatedProperties'] = $skillPoint->getRelatedProperties();
return $propertyPayment;
} else {
throw new Exceptions\UnknownPaymentForSkillPoint('Unknown payment for skill point ' . get_class($skillPoint));
}
}
}
}