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<?php namespace FreedomCore\TrinityCore\Support\DB2Reader\Commands; |
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use File; |
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use Illuminate\Console\Command; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Output\ConsoleOutput; |
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/** |
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* Class SyncStructures |
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* @package FreedomCore\TrinityCore\Support\DB2Reader\Commands |
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*/ |
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class SyncStructures extends Command |
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{ |
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/** |
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* The console command name. |
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* @var string |
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*/ |
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protected $name = 'db2:structure:sync'; |
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/** |
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* @inheritdoc |
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* @var string |
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*/ |
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protected $signature = 'db2:structure:sync {--build=25549}'; |
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/** |
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* The console command description. |
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* @var string |
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*/ |
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protected $description = 'Synchronize structures with TrinityCore Github Repository'; |
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/** |
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* Game Build Number |
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* @var null|int |
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*/ |
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protected $build = null; |
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/** |
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* Github Content |
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* @var null|string |
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*/ |
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protected $content = null; |
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/** |
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* Where structures will be saved |
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* @var null|string |
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*/ |
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protected $saveLocation = null; |
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/** |
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* Array of parsed structures |
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* @var array |
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*/ |
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protected $structures = []; |
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/** |
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* Structure Info Array |
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* @var array |
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*/ |
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protected $structureInfo = [ |
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'name' => null, |
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'start' => null, |
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'end' => null, |
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'fields' => [] |
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]; |
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/** |
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* Array for items which require to be replaced |
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* @var array |
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*/ |
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protected $replaceArray = [ |
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'LocalizedString*', |
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'uint32', |
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'uint16', |
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'uint8', |
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'int32', |
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'int16', |
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'int8', |
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'float', |
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';', |
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'char', |
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'const*', |
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'const', |
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'DBCPosition3D', |
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'DBCPosition2D' |
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]; |
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/** |
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* Fire Installation |
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* @return mixed |
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*/ |
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public function fire() |
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{ |
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return $this->handle(); |
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} |
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/** |
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* Handle Installation |
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*/ |
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public function handle() |
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{ |
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$this->build = intval($this->option('build')); |
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$this->loadSourceCode(); |
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$this->prepareStructures(); |
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$this->info('Total amount of structures: ' . count($this->structures)); |
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$this->saveStructures(); |
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} |
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/** |
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* Load Source Code |
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*/ |
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private function loadSourceCode() |
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{ |
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$this->content = file_get_contents('https://raw.githubusercontent.com/TrinityCore/TrinityCore/master/src/server/game/DataStores/DB2Structure.h'); |
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$this->saveLocation = str_replace('Commands', 'Structures', __DIR__) . DIRECTORY_SEPARATOR; |
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$extra = '/*' . $this->getBetween($this->content, '/*', 'struct LocalizedString;') . 'struct LocalizedString;'; |
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$this->content = str_replace($extra, '', $this->content); |
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} |
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/** |
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* Get text between two strings |
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* @param string $string |
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* @param string $start |
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* @param string $end |
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* @return string |
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*/ |
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private function getBetween(string $string, string $start, string $end) : string |
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{ |
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$string = ' ' . $string; |
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$ini = strpos($string, $start); |
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if ($ini == 0) { |
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return ''; |
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} |
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$ini += strlen($start); |
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$len = strpos($string, $end, $ini) - $ini; |
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return substr($string, $ini, $len); |
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} |
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/** |
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* Prepare Structures |
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*/ |
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private function prepareStructures() |
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{ |
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$skipToEnd = false; |
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foreach (explode("\n", $this->content) as $index => $line) { |
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$line = trim($line); |
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if (strlen($line) < 2) { |
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continue; |
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} |
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if (strstr($line, '#define') || strstr($line, '#pragma pack(pop)') || strstr($line, '#endif')) { |
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continue; |
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} |
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if (strstr($line, 'struct')) { |
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$this->structureInfo['name'] = trim($this->getBetween($line, 'struct', 'Entry')); |
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if ($this->structureInfo['name'] === 'Criteria') { |
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$skipToEnd = true; |
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} |
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$this->structureInfo['start'] = $index; |
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} |
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if (strstr($line, '};')) { |
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$skipToEnd = false; |
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$this->structureInfo['end'] = $index; |
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if (!empty($this->structureInfo['fields'])) { |
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$this->structures[] = $this->structureInfo; |
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} |
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$this->structureInfo = [ |
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'name' => null, |
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'start' => null, |
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'end' => null, |
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'fields' => [] |
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]; |
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} |
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if ($index > $this->structureInfo['start'] + 1) { |
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if ($skipToEnd) { |
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continue; |
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} |
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$fieldName = trim(strtok(str_replace($this->replaceArray, '', $line), '/')); |
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if (strstr($fieldName, 'bool') || strstr($fieldName, 'return')) { |
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$skipToEnd = true; |
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continue; |
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} |
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$converted = $this->convertNames($fieldName); |
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if (!strstr($converted, '}') && !$skipToEnd) { |
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$this->structureInfo['fields'][] = $converted; |
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} |
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} |
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} |
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} |
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/** |
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* Save Structures |
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*/ |
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private function saveStructures() |
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{ |
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File::makeDirectory($this->saveLocation . $this->build, 0775, true); |
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$progress = new ProgressBar(new ConsoleOutput(), count($this->structures)); |
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$progress->start(); |
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foreach ($this->structures as $structure) { |
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if (strlen($structure['name']) > 2) { |
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$filePointer = fopen($this->saveLocation . $this->build . DIRECTORY_SEPARATOR . $structure['name'] . '.txt', 'w'); |
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fwrite($filePointer, implode(PHP_EOL, $structure['fields'])); |
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fclose($filePointer); |
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$progress->advance(); |
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} |
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} |
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$progress->finish(); |
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$this->info(PHP_EOL . PHP_EOL . 'Successfully created files for ' . count($this->structures) . ' structures!'); |
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} |
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/** |
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* Convert field names to appropriate ones |
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* @param string $fieldName |
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* @return mixed|string |
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*/ |
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private function convertNames(string $fieldName) |
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{ |
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if ($fieldName === 'helpers' || $fieldName === 'Helpers' || strstr($fieldName, '(')) { |
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return '}'; |
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} |
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if (strstr($fieldName, 'PvP')) { |
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$fieldName = str_replace('PvP', 'Pvp', $fieldName); |
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} |
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$splitted = preg_split('/(?<=\\w)(?=[A-Z])/', $fieldName); |
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$splitted = array_map('strtolower', $splitted); |
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return $this->replaceKnown(implode('_', $splitted)); |
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} |
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/** |
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* Replace known issues with fields names |
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* @param string $fieldName |
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* @return mixed|string |
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*/ |
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private function replaceKnown(string $fieldName) |
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{ |
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$replaceData = [ |
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['_i_d', 'i_d', '_id', 'id'], |
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['_u_i', 'u_i', '_ui', 'ui'], |
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['_u_w', 'u_w', '_uw', 'uw'], |
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['_w_m_o', 'w_m_o', '_wmo', 'wmo'] |
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]; |
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foreach ($replaceData as $array) { |
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$chunk = array_chunk($array, count($array) / 2); |
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$fieldName = str_replace($chunk[0], $chunk[1], $fieldName); |
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} |
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if (strstr($fieldName, '[')) { |
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return strstr($fieldName, '[', true); |
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} |
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return $fieldName; |
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} |
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} |
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