heroesofabenez / combat

src/CombatActions/Heal.php

<?php
declare(strict_types=1);

namespace HeroesofAbenez\Combat\CombatActions;

use HeroesofAbenez\Combat\Character;
use HeroesofAbenez\Combat\CombatBase;
use HeroesofAbenez\Combat\ICombatAction;
use Nexendrie\Utils\Numbers;
use HeroesofAbenez\Combat\Team;

final class Heal implements ICombatAction
{
    public const ACTION_NAME = "healing";

    public function getName(): string
    {
        return self::ACTION_NAME;
    }

    public function getPriority(): int
    {
        return 10000;
    }

    public function shouldUse(CombatBase $combat, Character $character): bool
    {
        return (in_array($character, $this->findHealers($combat)->toArray(), true) && $this->selectHealingTarget($character, $combat) !== null);

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    }

    public function do(CombatBase $combat, Character $character): void
    {
        $result = [];
        /** @var Character $patient */
        $patient = $this->selectHealingTarget($character, $combat);
        $result["result"] = $combat->successCalculator->hasHealed($character);
        $amount = ($result["result"]) ? (int) ($character->intelligence / 2) : 0;
        $result["amount"] = Numbers::range($amount, 0, $patient->maxHitpoints - $patient->hitpoints);
        if ($result["amount"] > 0) {
            $patient->heal($result["amount"]);
        }
        $result["action"] = $this->getName();
        $result["name"] = "";
        $result["character1"] = $character;
        $result["character2"] = $patient;
        $combat->log->log($result);
    }

    private function findHealers(CombatBase $combat): Team
    {
        $healers = call_user_func($combat->healers, $combat->team1, $combat->team2);
        if ($healers instanceof Team) {
            return $healers;
        }
        return new Team("healers");
    }

    private function selectHealingTarget(Character $healer, CombatBase $combat): ?Character
    {
        return $combat->getTeam($healer)->getLowestHpCharacter();
    }
}