/**
* See PPH page 91, right column
*
* @param ArmamentCode $armamentCode
* @param Size $bodySize
* @param Strength $currentStrength
* @return int positive number
* @throws \DrdPlus\Tables\Armaments\Exceptions\UnknownArmament
*/
public function getMissingStrengthForArmament(ArmamentCode $armamentCode, Strength $currentStrength, Size $bodySize)
{
$requiredStrength = $this->tables->getArmamentsTableByArmamentCode($armamentCode)->getRequiredStrengthOf($armamentCode);
$missingStrength = $requiredStrength - $currentStrength->getValue();
if ($armamentCode instanceof ArmorCode) {
// only armor weight is related to body size
$missingStrength += $bodySize->getValue();
}
if ($missingStrength < 0) {
// missing strength can not be negative, of course
return 0;
}
return $missingStrength;
}
/**
* Despite rules this library deducts half of size from defense number, instead of adding to attack number,
* because it is more practical from numbers-point-of-view
* PPH page 104 right column top
*
* @param DefenseNumber $defense
* @param Size $size
*/
public function __construct(DefenseNumber $defense, Size $size)
{
/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
parent::__construct($defense->getValue() - SumAndRound::half($size->getValue()));
}
