generate-level-sound-ids.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\tools\generate_entity_ids;
 
use function array_flip;
use function count;
use function dirname;
use function fclose;
use function file_get_contents;
use function fopen;
use function fwrite;
use function is_array;
use function json_decode;
use function ksort;
use function str_replace;
use function strtoupper;
 
if(count($argv) !== 2){
    fwrite(STDERR, "Required arguments: path to level sound event ID mapping file\n");
    fwrite(STDERR, "Hint: Input file is a JSON file like level_sound_id_map.json in pmmp/BedrockData\n");
    exit(1);
}
 
$jsonRaw = file_get_contents($argv[1]);
if($jsonRaw === false){
    fwrite(STDERR, "Failed to read level sound event ID mapping file\n");
    exit(1);
}
 
$list = json_decode($jsonRaw, true, flags: JSON_THROW_ON_ERROR);
if(!is_array($list)){
    fwrite(STDERR, "Failed to decode level sound event ID mapping file, expected a JSON object\n");
    exit(1);
}
$list = array_flip($list);
 
//TODO: these should probably be patched into the mapping mod
const MISSING = [
    151 => "imitate.endermite",
    195 => "lt.reaction.glow_stick",
    196 => "lt.reaction.glow_stick_2",
    197 => "lt.reaction.luminol",
    198 => "lt.reaction.salt",
    222 => "spawn.baby",
];
 
foreach(MISSING as $id => $name){
    if(!isset($list[$id])){
        $list[$id] = $name;
    }elseif($list[$id] !== $name){
        echo "WARNING: Mismatch of expected name for ID $id: expected $name, got {$list[$id]}\n";
    }
}
ksort($list, SORT_NUMERIC);
 
$output = fopen(dirname(__DIR__) . "/src/types/LevelSoundEvent.php", "wb");
if($output === false){
    throw new \RuntimeException("Failed to open output file");
}
 
fwrite($output, <<<'CODE'
<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\types;
 
final class LevelSoundEvent{
    private function __construct(){
        //NOOP
    }
 
CODE);
 
$prev = 0;
foreach($list as $id => $name){
    $constantName = strtoupper(str_replace(".", "_", $name));
    if($id !== $prev + 1){
        fwrite($output, "\n");
    }
    $prev = $id;
    fwrite($output, "\tpublic const $constantName = $id;\n");
}
fwrite($output, "\n");
 
fwrite($output, "}\n");
fclose($output);
 
echo "Successfully regenerated LevelSoundEvent enum" . PHP_EOL;