<?php

declare(strict_types=1);

namespace App\Game\Entities;

use App\Game\EntityList;
use App\Game\Player;
use App\Game\Room;

final class MegaTank extends Zombie
{
    public function __construct(
        float $x,
        float $y,
        EntityList $container,
        Room $room,
        ?Player $initialTarget,
        array $config = [],
        ?callable $onDeath = null,
    ) {
        $spawnCount = $config['spawnCount'] ?? 3;
        $spawnOnDeath = $config['spawnOnDeath'] ?? null;
        parent::__construct($x, $y, $container, $room, $config, $onDeath ?? function (Zombie $mega) use ($spawnCount, $spawnOnDeath): void {
            if ($spawnOnDeath === null) {
                return;
            }
            for ($i = 0; $i < $spawnCount; $i++) {
                $angle = ($i / $spawnCount) * M_PI * 2.0;
                $offset = $mega->size + 28.0;
                $spawnOnDeath(
                    $mega->pos->x + cos($angle) * $offset,
                    $mega->pos->y + sin($angle) * $offset,
                    $mega->container,
                    $mega->room,
                    $mega->target,
                );
            }
        });
        if ($initialTarget !== null) {
            $this->target = $initialTarget;
        }
    }

    public function kind(): string
    {
        return 'megatank';
    }
}