<?phpnamespace App\Save;use JumPHP\Save\Storage;/** * The player's progress (var/progress.json, IndexedDB in the browser): the best stars per side and map, in normal * and in hard mode. A map of the campaign opens when the one before it is won (per side); hard mode opens on a map * once it is won. * {"stars": {"elves": {"thornvale": 3}}, "hard": {"elves": {"thornvale": 1}}} */final class Progress{ public const FILE = 'progress.json'; private array $data = ['stars' => [], 'hard' => []]; public function __construct(private ?Storage $storage = null) { } public function load(Storage $storage): self { $this->storage = $storage; $data = $storage->readJson(self::FILE, []); $this->data = [ 'stars' => is_array($data['stars'] ?? null) ? $data['stars'] : [], 'hard' => is_array($data['hard'] ?? null) ? $data['hard'] : [], ]; return $this; } public function stars(string $faction, string $map, bool $hard = false): int { return (int)($this->data[$hard ? 'hard' : 'stars'][$faction][$map] ?? 0); } /** Keeps the best result; saved at once. */ public function record(string $faction, string $map, int $stars, bool $hard = false): void { $key = $hard ? 'hard' : 'stars'; if ($stars > $this->stars($faction, $map, $hard)) { $this->data[$key][$faction][$map] = $stars; $this->storage?->writeJson(self::FILE, $this->data); } } /** @param list<string> $maps the campaign, in order */ public function isOpen(string $faction, array $maps, string $map): bool { $i = array_search($map, $maps, true); return $i === 0 || ($i !== false && $this->stars($faction, $maps[$i - 1]) > 0); } public function totalStars(?string $faction = null): int { $total = 0; foreach (['stars', 'hard'] as $key) { foreach ($this->data[$key] as $side => $maps) { if ($faction === null || $side === $faction) { $total += array_sum(array_map('intval', $maps)); } } } return $total; }}