battles/classes/Battles/UserStats.php

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<?php
# Date: 03.02.2021 (11:05)
namespace Battles;
use Battles\Database\Db;
use Exceptions\GameException;
class UserStats extends User
{
protected $strength;
protected $dexterity;
protected $intuition;
protected $endurance;
protected $intelligence;
protected $wisdom;
protected $health;
protected $mana;
protected $free_stat_points;
private const STAT_MAXIMUM_AMOUNT = 40;
private const ERROR_STAT_IS_MAXIMUM = 'Ошибка: Параметр достиг своего лимита!';
private const ERROR_STAT_UNKNOWN = 'Ошибка: Неизвестный параметр!';
//// Неизменяемые для игрока(!) переменные.
// Удар кулаком всегда 1-2.
protected int $minDamage = 1;
protected int $maxDamage = 2;
// Природная броня всегда 0.
// Зачем их три, если во всех формулах она одна?
protected int $headArmor = 0;
protected int $chestArmor = 0;
protected int $legArmor = 0;
// Динамически рассчитываемые
protected int $maxHealth;
protected int $maxMana;
/**
* UserStats constructor.
*
* @param $user
*/
public function __construct($user)
{
parent::__construct($user);
$this->maxHealth = round(($this->endurance * 3) + ($this->endurance / 2) * ($this->level - 1) + ($this->endurance / 5) * (($this->level - 1) * ($this->level - 2) / 2));
$this->maxMana = round(($this->wisdom * 3) + ($this->wisdom / 2) * ($this->level - 1) + ($this->wisdom / 5) * (($this->level - 1) * ($this->level - 2) / 2));
}
/**
* Отдаёт информацию о базовом(!) стате.
*
* @param $stat_name - имя стата. Может принимать значения 'strength', 'dexterity', 'intuition',
* 'endurance', 'intelligence', 'wisdom'.
* @param int $isMainWindow - переключатель "главного окна". Если включить, дополнительно будет показывать ссылку
* на повышение стата на 1, при условии наличия свободных очков статов.
*
* @return string
*/
public function getStat($stat_name, int $isMainWindow = 0): string
{
if (!in_array($stat_name, ['strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'])) {
return self::ERROR_STAT_UNKNOWN;
}
if ($this->free_stat_points && $isMainWindow && $this->$stat_name < self::STAT_MAXIMUM_AMOUNT) {
$this->$stat_name .= " <a href='/main.php?edit=" . mt_rand() . "&ups=$stat_name'>[+]</a>";
}
return $this->$stat_name;
}
/**
* Повышает один из выбранных статов на 1, но не выше self::STAT_MAXIMUM_AMOUNT при условии наличия свободных очков
* статов.
*
* @param string $stat_name - имя стата. Может принимать значения 'strength', 'dexterity', 'intuition',
* 'endurance', 'intelligence', 'wisdom'.
*
* @throws GameException
*/
public function addOnePointToStat(string $stat_name)
{
if (!in_array($stat_name, ['strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'])) {
throw new GameException(self::ERROR_STAT_UNKNOWN);
}
if ($this->free_stat_points <= 0 || $this->$stat_name >= self::STAT_MAXIMUM_AMOUNT) {
throw new GameException(self::ERROR_STAT_IS_MAXIMUM);
} else {
$query = "UPDATE users SET {$stat_name} = {$stat_name} + 1, free_stat_points = free_stat_points - 1 WHERE id = ?";
Db::getInstance()->execute($query, $this->id);
}
}
public function getMaxWeight(): int
{
return $this->strength * 4;
}
/**
* @return mixed
*/
public function getHealth()
{
return $this->health;
}
/**
* @return mixed
*/
public function getMana()
{
return $this->mana;
}
/**
* @return mixed
*/
public function getFreeStatPoints()
{
return $this->free_stat_points;
}
/**
* @return float
*/
public function getMaxHealth(): float
{
return $this->maxHealth;
}
/**
* @return float
*/
public function getMaxMana(): float
{
return $this->maxMana;
}
/**
* @return int
*/
public function getHeadArmor(): int
{
return $this->headArmor;
}
/**
* @return int
*/
public function getChestArmor(): int
{
return $this->chestArmor;
}
/**
* @return int
*/
public function getLegArmor(): int
{
return $this->legArmor;
}
public function getFullStats(): object
{
$stats = Db::getInstance()->ofetch("
select
strength,
dexterity,
intuition,
endurance,
intelligence,
wisdom
from users where id = $this->id");
$itemBonuses = Db::getInstance()->ofetch("
select
sum(add_strength) as item_strength,
sum(add_dexterity) as item_dexterity,
sum(add_intuition) as item_intuition,
sum(add_endurance) as item_endurance,
sum(add_intelligence) as item_intelligence,
sum(add_wisdom) as item_wisdom,
sum(add_accuracy) as item_accuracy,
sum(add_evasion) as item_evasion,
sum(add_criticals) as item_criticals,
sum(add_min_physical_damage) as item_min_physical_damage,
sum(add_max_physical_damage) as item_max_physical_damage
from inventory where dressed_slot != 0 and owner_id = $this->id");
$effectBonuses = Db::getInstance()->ofetch("
select
sum(mod_strength) as effect_strength,
sum(mod_dexterity) as effect_dexterity,
sum(mod_intuition) as effect_intuition,
sum(mod_endurance) as effect_endurance,
sum(mod_intelligence) as effect_intelligence,
sum(mod_wisdom) as effect_wisdom
from users_effects where owner_id = $this->id");
$obj = (object)[];
$obj->strength = max(0,$stats->strength + $itemBonuses->item_strength + $effectBonuses->effect_strength);
$obj->dexterity = max(0,$stats->dexterity + $itemBonuses->item_dexterity + $effectBonuses->effect_dexterity);
$obj->intuition = max(0,$stats->intuition + $itemBonuses->item_intuition + $effectBonuses->effect_intuition);
$obj->endurance = max(0,$stats->endurance + $itemBonuses->item_endurance + $effectBonuses->effect_endurance);
$obj->intelligence = max(0,$stats->intelligence + $itemBonuses->item_intelligence + $effectBonuses->effect_intelligence);
$obj->wisdom = max(0,$stats->wisdom + $itemBonuses->item_wisdom + $effectBonuses->effect_wisdom);
$obj->accuracy = max(0, $itemBonuses->item_accuracy);
$obj->evasion = max(0, $itemBonuses->item_evasion);
$obj->criticals = max(0, $itemBonuses->item_criticals);
$obj->min_physical_damage = max($this->minDamage, $this->minDamage + $itemBonuses->item_min_physical_damage);
$obj->max_physical_damage = max($this->maxDamage, $this->maxDamage + $itemBonuses->item_max_physical_damage);
return $obj;
}
public function levelUp(): string
{
$this->level += 1;
$this->free_stat_points += 2;
$this->saveStats();
Chat::addSYSMessage('Внимание, вы получили ' . $this->level . 'уровень. Доступны очки распределения параметров.');
return 'Персонаж перешёл на ' . $this->level . 'уровень.';
}
/** Сохраняет в базу актуальные статы, здоровье, ману, свободные очки статов и уровень.
*
*/
private function saveStats()
{
$query = 'update users set strength = ?, dexterity = ?, intuition = ?, endurance = ?,
intelligence = ?, wisdom = ?, health = ?, mana = ?, free_stat_points = ?,
level = ? where id = ?';
$vals = [
$this->strength, //set
$this->dexterity,
$this->intuition,
$this->endurance,
$this->intelligence,
$this->wisdom,
$this->health,
$this->mana,
$this->free_stat_points,
$this->level,
$this->id //where
];
Db::getInstance()->execute($query, $vals);
}
}