protected function addAttackerModifiers(Entity $damager)
{
if ($damager->hasEffect(Effect::STRENGTH)) {
$this->setDamage($this->getDamage(self::MODIFIER_BASE) * 0.3 * ($damager->getEffect(Effect::STRENGTH)->getAmplifier() + 1), self::MODIFIER_STRENGTH);
}
if ($damager->hasEffect(Effect::WEAKNESS)) {
$this->setDamage(-($this->getDamage(self::MODIFIER_BASE) * 0.2 * ($damager->getEffect(Effect::WEAKNESS)->getAmplifier() + 1)), self::MODIFIER_WEAKNESS);
}
}
/**
* @param Entity $entity
* @param int $cause
* @param int|int[] $damage
*
* @throws \Exception
*/
public function __construct(Entity $entity, $cause, $damage)
{
$this->entity = $entity;
$this->cause = $cause;
if (is_array($damage)) {
$this->modifiers = $damage;
} else {
$this->modifiers = [self::MODIFIER_BASE => $damage];
}
$this->originals = $this->modifiers;
if (!isset($this->modifiers[self::MODIFIER_BASE])) {
throw new \InvalidArgumentException("BASE Damage modifier missing");
}
if ($entity->hasEffect(Effect::DAMAGE_RESISTANCE)) {
$this->setDamage(-($this->getDamage(self::MODIFIER_BASE) * 0.2 * ($entity->getEffect(Effect::DAMAGE_RESISTANCE)->getAmplifier() + 1)), self::MODIFIER_RESISTANCE);
}
}
