public function addEffect(Effect $effect)
{
if (isset($this->effects[$effect->getId()])) {
$oldEffect = $this->effects[$effect->getId()];
if (abs($effect->getAmplifier()) <= $oldEffect->getAmplifier() or abs($effect->getAmplifier()) === abs($oldEffect->getAmplifier()) and $effect->getDuration() < $oldEffect->getDuration()) {
return;
}
$effect->add($this, true);
} else {
$effect->add($this, false);
}
$this->effects[$effect->getId()] = $effect;
$this->recalculateEffectColor();
if ($effect->getId() === Effect::HEALTH_BOOST) {
$this->setHealth($this->getHealth() + 4 * ($effect->getAmplifier() + 1));
}
}