3502904656
Singleton в некоторых местах вместо решения #42. Новые шаги для решения #16 и #52. Closes #42. Closes #32. Closes #31.
48 lines
1.8 KiB
PHP
48 lines
1.8 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 Battles\Database\Db;
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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 $power в процентах, иначе, по-умолчанию просто как число.
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*/
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public function __construct($target, $power, $isPercentage = null)
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{
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$this->magicPower = $power;
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$this->target = $target;
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if (!$this->isUsable()) {
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return $this->status;
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}
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if ($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 = $this->target->maxHealth;
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}
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Db::getInstance()->execute('UPDATE users SET health = ? WHERE id = ?', [$healHealthAmount, $this->target->id]);
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$targetName = $this->target->login;
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return "Вы восстановили ${healHealthAmount} здоровья персонажу ${targetName}.";
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}
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/**
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* Проверки на успех.
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* @return bool
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*/
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private function isUsable(): bool
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{
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$this->target = $this->target == $_SESSION['uid'] ? User::getInstance() : User::getInstance($this->target);
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return $this->isVisible(User::getInstance(), $this->target) && $this->isNotDead(User::getInstance()) && $this->enoughMana(User::getInstance()) && $this->isSuccess(User::getInstance());
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}
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}
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