PocketMine-MP 5.15.1 git-5ef247620a7c6301a849b54e5ef1009217729fc8
Generator.php
1<?php
2
3/*
4 *
5 * ____ _ _ __ __ _ __ __ ____
6 * | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
7 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
8 * | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
9 * |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * @author PocketMine Team
17 * @link http://www.pocketmine.net/
18 *
19 *
20 */
21
22declare(strict_types=1);
23
28
32use function preg_match;
33
34abstract class Generator{
35
39 public static function convertSeed(string $seed) : ?int{
40 if($seed === ""){ //empty seed should cause a random seed to be selected - can't use 0 here because 0 is a valid seed
41 $convertedSeed = null;
42 }elseif(preg_match('/^-?\d+$/', $seed) === 1){ //this avoids treating seeds like "404.4" as integer seeds
43 $convertedSeed = (int) $seed;
44 }else{
45 $convertedSeed = Utils::javaStringHash($seed);
46 }
47
48 return $convertedSeed;
49 }
50
51 protected Random $random;
52
53 public function __construct(
54 protected int $seed,
55 protected string $preset
56 ){
57 $this->random = new Random($seed);
58 }
59
60 abstract public function generateChunk(ChunkManager $world, int $chunkX, int $chunkZ) : void;
61
62 abstract public function populateChunk(ChunkManager $world, int $chunkX, int $chunkZ) : void;
63}
static convertSeed(string $seed)
Definition: Generator.php:39