55 lines
2.0 KiB
PHP
55 lines
2.0 KiB
PHP
<?php
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// Магия восстановления здоровья
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use Battles\Magic\Magic;
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use Battles\User;
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use Krugozor\Database\Mysql\Exception;
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class Healing extends Magic
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{
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private $target;
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private $magicPower;
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/**
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* Магия лечения.
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* @param $target - кого лечим.
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* @param $power - на сколько лечим.
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* @param null $isPercentage - если включён, считает $power в процентах, иначе, по-умолчанию просто как число.
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*
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* @throws Exception
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*/
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public function __construct($target, $power, $isPercentage = null)
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{
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$this->magicPower = $power;
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$this->target = $target;
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if ($target && $this->isUsable()) {
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if ($isPercentage) {
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$healHealthAmount = $this->target->health + $this->target->maxHealth / 100 * $this->magicPower;
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} else {
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$healHealthAmount = $this->target->health + $this->magicPower;
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}
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if ($healHealthAmount > $this->target->maxHealth) {
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$healHealthAmount = $this->target->maxHealth;
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}
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db::c()->query('UPDATE users SET health = ?i WHERE id = ?i', $healHealthAmount, $this->target->id);
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$targetName = $this->target->login;
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return "Вы восстановили ${healHealthAmount} здоровья персонажу ${targetName}.";
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} else {
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return $this->status;
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}
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}
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/**
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* Проверки на успех.
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* @return bool
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*/
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private function isUsable():bool
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{
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$caster = new User($_SESSION['uid']);
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if ($this->target == $_SESSION['uid']) {
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$this->target = $caster;
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} else {
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$this->target = new User($this->target);
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}
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return $this->isVisible($caster, $this->target) && $this->isNotDead($caster) && $this->enoughMana($caster) && $this->skillCheck($caster);
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}
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}
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