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Added script to generate incremental item upgrade schemas

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Dylan K. Taylor 2022-06-07 19:39:06 +01:00
parent fe4ff3325b
commit 3ce1be2a23
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1 changed files with 100 additions and 0 deletions
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tools/generate-item-upgrade-schema.php Normal file
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<?php
declare(strict_types=1);
/**
* This script is used to generate a version-to-version item upgrade schema.
* The following inputs are required:
* - A full item mapping table from a current version (e.g. r16_to_current_block_map.json)
* - A directory containing schemas for previous versions' incremental updates
*/
namespace pocketmine\tools\generate_item_upgrade_schema;
use pocketmine\errorhandler\ErrorToExceptionHandler;
use Webmozart\PathUtil\Path;
use function count;
use function file_get_contents;
use function file_put_contents;
use function is_array;
use function json_decode;
use function json_encode;
use function ksort;
use function scandir;
require __DIR__ . '/vendor/autoload.php';
if(count($argv) !== 4){
\GlobalLogger::get()->error("Required arguments: path to mapping table, path to current schemas, path to output file");
exit(1);
}
[, $mappingTableFile, $upgradeSchemasDir, $outputFile] = $argv;
$target = json_decode(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($mappingTableFile)), true, JSON_THROW_ON_ERROR);
if(!is_array($target)){
\GlobalLogger::get()->error("Invalid mapping table file");
exit(1);
}
$files = ErrorToExceptionHandler::trapAndRemoveFalse(fn() => scandir($upgradeSchemasDir, SCANDIR_SORT_ASCENDING));
$merged = [];
foreach($files as $file){
if($file === "." || $file === ".."){
continue;
}
\GlobalLogger::get()->info("Processing schema file $file");
$data = json_decode(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents(Path::join($upgradeSchemasDir, $file))), associative: true, flags: JSON_THROW_ON_ERROR);
if(!is_array($data)){
\GlobalLogger::get()->error("Invalid schema file $file");
exit(1);
}
foreach(($data["renamedIds"] ?? []) as $oldId => $newId){
if(isset($merged["simple"][$oldId])){
\GlobalLogger::get()->warning("Duplicate rename for $oldId in file $file (was " . $merged["simple"][$oldId] . ", now $newId)");
}
$merged["simple"][$oldId] = $newId;
}
foreach(($data["remappedMetas"] ?? []) as $oldId => $mappings){
foreach($mappings as $meta => $newId){
if(isset($merged["complex"][$oldId][$meta])){
\GlobalLogger::get()->warning("Duplicate meta remap for $oldId meta $meta in file $file (was " . $merged["complex"][$oldId][$meta] . ", now $newId)");
}
$merged["complex"][$oldId][$meta] = $newId;
}
}
}
$newDiff = [];
foreach($target["simple"] as $oldId => $newId){
if(($merged["simple"][$oldId] ?? null) !== $newId){
$newDiff["renamedIds"][$oldId] = $newId;
}
}
if(isset($newDiff["renamedIds"])){
ksort($newDiff["renamedIds"], SORT_STRING);
}
foreach($target["complex"] as $oldId => $mappings){
foreach($mappings as $meta => $newId){
if(($merged["complex"][$oldId][$meta] ?? null) !== $newId){
if($oldId === "minecraft:spawn_egg" && $meta === 130 && ($newId === "minecraft:axolotl_bucket" || $newId === "minecraft:axolotl_spawn_egg")){
//TODO: hack for vanilla bug workaround
continue;
}
$newDiff["remappedMetas"][$oldId][$meta] = $newId;
}
}
if(isset($newDiff["remappedMetas"][$oldId])){
ksort($newDiff["remappedMetas"][$oldId], SORT_STRING);
}
}
if(isset($newDiff["remappedMetas"])){
ksort($newDiff["remappedMetas"], SORT_STRING);
}
ksort($newDiff, SORT_STRING);
\GlobalLogger::get()->info("Writing output file to $outputFile");
file_put_contents($outputFile, json_encode($newDiff, JSON_PRETTY_PRINT | JSON_FORCE_OBJECT));