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1<?php
2
3declare(strict_types=1);
4
5namespace AqwSocketClient\Events;
6
7use AqwSocketClient\Enums\JsonMessageType;
8use AqwSocketClient\Interfaces\EventInterface;
9use AqwSocketClient\Interfaces\MessageInterface;
10use AqwSocketClient\Messages\JsonMessage;
11use AqwSocketClient\Objects\Area\Area;
12use AqwSocketClient\Objects\Identifiers\AreaIdentifier;
13use AqwSocketClient\Objects\Identifiers\RoomIdentifier;
14use AqwSocketClient\Objects\Names\AreaName;
15use Override;
16use Psl\Str;
17
18/**
19 * Represents an event triggered after the client successfully joined a specific
20 * map in the game world.
21 */
22final class AreaJoinedEvent implements EventInterface
23{
24    public function __construct(
25        public readonly Area $area,
26    ) {}
27
28    /**
29     * @return ?AreaJoinedEvent
30     */
31    #[Override]
32    public static function from(MessageInterface $message): ?EventInterface
33    {
34        if ($message instanceof JsonMessage && $message->type === JsonMessageType::JoinedArea) {
35            /** @var array{strMapName: string, areaName: string, areaId: numeric-string} $data */
36            $data = $message->data;
37
38            $name = new AreaName($data['strMapName']);
39            $identifier = new AreaIdentifier((int) $data['areaId']);
40            $roomParts = Str\split($data['areaName'], '-');
41            $roomPart = $roomParts[1] ?? null;
42            $room = $roomPart !== null ? new RoomIdentifier((int) $roomPart) : null;
43
44            $area = new Area($identifier, $name, $room);
45
46            return new self($area);
47        }
48
49        return null;
50    }
51}