Sourcecode

---

PartikelManager.php

<?php

namespace de\themarcraft\partikel;

class PartikelManager
{
    private string $title;
    private int $counter;

    /**
     * @var Partikel[]
     */
    private array $partikel;

    public function __construct(string $title)
    {
        $this->partikel = array();
        $this->counter = $_COOKIE['counter'] ?? 0;
        $this->loadParticles();
    }

    private function loadParticles(): void
    {
        for($i = 1; $i < $this->counter; $i++){
            $this->partikel[$i] = new Rot($i, unserialize($_COOKIE['pos-'.$i]));
        }
    }

    public function getTitle(): string
    {
        return $this->title;
    }

    public function addPartikel(string $type = 'Rot'): void
    {
        $pos = new Position(rand(0, 500), rand(0, 500));
        $partikel = match ($type) {
            'Rot' => new Rot($this->counter, $pos),
            default => throw new InvalidArgumentException('Invalid particle type')
        };

        $this->partikel[] = $partikel;
        $this->counter++;

        $this->saveParticle($partikel);
    }

    private function saveParticle(Partikel $partikel): void
    {
        setcookie("pos-".$this->counter, serialize($partikel->getPosition()), time() + (86400 * 30));
        setcookie("type-".$this->counter, serialize($partikel->getType()), time() + (86400 * 30));
        setcookie("counter", $this->counter, time() + (86400 * 30));
    }

    public function removeParticle(int $index): void
    {
        unset($this->partikel[$index]);

// Update particle indices and save changes to persistent storage
// ...
    }

    public function getPartikel(): array
    {
        return $this->partikel;
    }
}