PHP generator\Generator類代碼示例

 public function generateChunk($chunkX, $chunkZ)
 {
     $this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
     $noise = Generator::getFastNoise3D($this->noiseBase, 16, 128, 16, 4, 8, 4, $chunkX * 16, 0, $chunkZ * 16);
     $chunk = $this->level->getChunk($chunkX, $chunkZ);
     for ($x = 0; $x < 16; ++$x) {
         for ($z = 0; $z < 16; ++$z) {
             $biome = Biome::getBiome(Biome::HELL);
             $chunk->setBiomeId($x, $z, $biome->getId());
             $color = [0, 0, 0];
             $bColor = $biome->getColor();
             $color[0] += ($bColor >> 16) ** 2;
             $color[1] += ($bColor >> 8 & 0xff) ** 2;
             $color[2] += ($bColor & 0xff) ** 2;
             $chunk->setBiomeColor($x, $z, $color[0], $color[1], $color[2]);
             for ($y = 0; $y < 128; ++$y) {
                 if ($y === 0 or $y === 127) {
                     $chunk->setBlockId($x, $y, $z, Block::BEDROCK);
                     continue;
                 }
                 $noiseValue = abs($this->emptyHeight - $y) / $this->emptyHeight * $this->emptyAmplitude - $noise[$x][$z][$y];
                 $noiseValue -= 1 - $this->density;
                 if ($noiseValue > 0) {
                     $chunk->setBlockId($x, $y, $z, Block::NETHERRACK);
                 } elseif ($y <= $this->waterHeight) {
                     $chunk->setBlockId($x, $y, $z, Block::STILL_LAVA);
                 }
             }
         }
     }
     foreach ($this->generationPopulators as $populator) {
         $populator->populate($this->level, $chunkX, $chunkZ, $this->random);
     }
 }

 public function onLoad()
 {
     Generator::addGenerator(NoneGN::class, "None");
     Generator::addGenerator(OreFlatGN::class, "OreFlat");
     Generator::addGenerator(SkyBlockGN::class, "SkyBlock");
     Generator::addGenerator(SkyGridGN::class, "SkyGrid");
 }

 public function onCommand(CommandSender $sender, Command $command, $label, array $args)
 {
     if (strtolower($command->getName()) === "buyworld") {
         if (count($args) < 1 || count($args) > 4) {
             return false;
         }
         if (EconomyAPI::getInstance()->myMoney($sender->getName()) < 10000) {
             $sender->sendMessage(TextFormat::RED . "[HyperPlot] You don't have enought money. It cost \$10000");
             return true;
         }
         $world = array_shift($args);
         if (strlen($world) < 3) {
             $sender->sendMessage(TextFormat::RED . "[HyperPlot] Small World name");
             return true;
         }
         if ($this->getServer()->isLevelGenerated($world)) {
             $sender->sendMessage(TextFormat::RED . "[HyperPlot] A world named " . $world . " already exists");
             return true;
         }
         EconomyAPI::getInstance()->reduceMoney($sender->getName(), 10000);
         $this->getServer()->broadcastMessage($sender->sendMessage(TextFormat::RED . "[HyperPlot]  Creating level " . $sender->getName() . "-" . $world . "..."));
         $generator = Generator::getGenerator("ownworld");
         $this->getServer()->generateLevel($sender->getName() . "-" . $world, null, $generator, []);
         $this->getServer()->loadLevel($sender->getName() . "-" . $world);
         return true;
     }
     return false;
 }

 public function onSCommand(CommandSender $c, Command $cc, $scmd, $data, array $args)
 {
     if (count($args) < 1 || count($args) > 4) {
         return false;
     }
     $world = array_shift($args);
     if ($this->owner->getServer()->isLevelGenerated($world)) {
         $c->sendMessage(TextFormat::RED . mc::_("[MW] A world named %1% already exists", $world));
         return true;
     }
     $seed = null;
     $generator = null;
     $opts = [];
     if (isset($args[0])) {
         $seed = intval($args[0]);
     }
     if (isset($args[1])) {
         $generator = Generator::getGenerator($args[1]);
         if (strtolower($args[1]) != Generator::getGeneratorName($generator)) {
             $c->sendMessage(TextFormat::RED . mc::_("[MW] Unknown generator %1%", $args[1]));
             return true;
         }
         $c->sendMessage(TextFormat::GREEN . mc::_("[MW] Using %1%", Generator::getGeneratorName($generator)));
     }
     if (isset($args[2])) {
         $opts = ["preset" => $args[2]];
     }
     $this->owner->getServer()->broadcastMessage(mc::_("[MW] Creating level %1%... (Expect Lag)", $world));
     $this->owner->getServer()->generateLevel($world, $seed, $generator, $opts);
     $this->owner->getServer()->loadLevel($world);
     return true;
 }

 public function onEnable()
 {
     $api = $this->getServer()->getApiVersion();
     if (version_compare($api, "1.12.0") >= 0) {
         $this->getLogger()->info(TextFormat::RED . "WARNING: PMv1.5 support is experimental!");
         Generator::addGenerator(NotSoFlat::class, "notsoflat");
     } else {
         Generator::addGenerator(NotSoFlatOld::class, "notsoflat");
     }
 }

 public static function generate($path, $name, $seed, $generator, array $options = [])
 {
     @mkdir($path, 0777, true);
     @mkdir($path . "/region", 0777);
     //TODO, add extra details
     $levelData = new Compound("Data", ["hardcore" => new Byte("hardcore", 0), "initialized" => new Byte("initialized", 1), "GameType" => new Int("GameType", 0), "generatorVersion" => new Int("generatorVersion", 1), "SpawnX" => new Int("SpawnX", 128), "SpawnY" => new Int("SpawnY", 70), "SpawnZ" => new Int("SpawnZ", 128), "version" => new Int("version", 19133), "DayTime" => new Int("DayTime", 0), "LastPlayed" => new Long("LastPlayed", microtime(true) * 1000), "RandomSeed" => new Long("RandomSeed", $seed), "SizeOnDisk" => new Long("SizeOnDisk", 0), "Time" => new Long("Time", 0), "generatorName" => new String("generatorName", Generator::getGeneratorName($generator)), "generatorOptions" => new String("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""), "LevelName" => new String("LevelName", $name), "GameRules" => new Compound("GameRules", [])]);
     $nbt = new NBT(NBT::BIG_ENDIAN);
     $nbt->setData(new Compound(null, ["Data" => $levelData]));
     $buffer = $nbt->writeCompressed();
     @file_put_contents($path . "level.dat", $buffer);
 }

 public function onSCommand(CommandSender $c, Command $cc, $scmd, $data, array $args)
 {
     if (count($args) != 0) {
         return false;
     }
     if (MPMU::apiVersion("1.12.0")) {
         $c->sendMessage(implode(", ", Generator::getGeneratorList()));
     } else {
         $c->sendMessage("normal, flat");
         $c->sendMessage(TextFormat::RED . mc::_("[MW] Plugin provided world generators\n are not included in\n this list."));
     }
     return true;
 }

 public static function generate($path, $name, $seed, $generator, array $options = [])
 {
     if (!file_exists($path)) {
         mkdir($path, 0777, true);
     }
     if (!file_exists($path . "/db")) {
         mkdir($path . "/db", 0777, true);
     }
     //TODO, add extra details
     $levelData = new Compound("", ["hardcore" => new Byte("hardcore", 0), "initialized" => new Byte("initialized", 1), "GameType" => new Int("GameType", 0), "generatorVersion" => new Int("generatorVersion", 1), "SpawnX" => new Int("SpawnX", 128), "SpawnY" => new Int("SpawnY", 70), "SpawnZ" => new Int("SpawnZ", 128), "version" => new Int("version", 19133), "DayTime" => new Int("DayTime", 0), "LastPlayed" => new Long("LastPlayed", microtime(true) * 1000), "RandomSeed" => new Long("RandomSeed", $seed), "SizeOnDisk" => new Long("SizeOnDisk", 0), "Time" => new Long("Time", 0), "RainTime" => new Int("RainTime", 0), "Raining" => new String("Raining", false), "ThunderTime" => new Int("ThunderTime", 0), "Thundering" => new String("Thundering", false), "generatorName" => new String("generatorName", Generator::getGeneratorName($generator)), "generatorOptions" => new String("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""), "LevelName" => new String("LevelName", $name), "GameRules" => new Compound("GameRules", [])]);
     $nbt = new NBT(NBT::LITTLE_ENDIAN);
     $nbt->setData($levelData);
     $buffer = $nbt->write();
     file_put_contents($path . "level.dat", Binary::writeLInt(3) . Binary::writeLInt(strlen($buffer)) . $buffer);
     $db = new \LevelDB($path . "/db");
     $db->close();
 }

 public function onEnable()
 {
     Generator::addGenerator(ApartGN::class, "Apart");
     Generator::addGenerator(Ice::class, "Ice");
     Generator::addGenerator(Lava::class, "Lava");
     Generator::addGenerator(ManySkyBlockGN::class, "ManySkyBlock");
     Generator::addGenerator(ManyTreeGN::class, "ManyTree");
     Generator::addGenerator(MultySkyBlockGN::class, "MultySkyBlock");
     Generator::addGenerator(MultySpecialSkyBlockGN::class, "MultySpecialSkyBlock");
     Generator::addGenerator(NoneGN::class, "None");
     Generator::addGenerator(OreFlatGN::class, "OreFlat");
     Generator::addGenerator(OreTreeFlatGN::class, "OreTreeFlat");
     Generator::addGenerator(SkyBlockGN::class, "SkyBlock");
     Generator::addGenerator(SkyGridGN::class, "SkyGrid");
     Generator::addGenerator(TreeGN::class, "Tree");
     Generator::addGenerator(WaterGN::class, "Water");
     Generator::addGenerator(WhiteWayGN::class, "WhiteWay");
 }

 public function __construct(Level $level, $path)
 {
     $this->level = $level;
     $this->path = $path;
     if (!file_exists($this->path)) {
         mkdir($this->path, 0777, true);
     }
     $nbt = new NBT(NBT::BIG_ENDIAN);
     $nbt->readCompressed(file_get_contents($this->getPath() . "level.dat"));
     $levelData = $nbt->getData();
     if ($levelData->Data instanceof Compound) {
         $this->levelData = $levelData->Data;
     } else {
         throw new LevelException("Invalid level.dat");
     }
     if (!isset($this->levelData->generatorName)) {
         $this->levelData->generatorName = new String("generatorName", Generator::getGenerator("DEFAULT"));
     }
     if (!isset($this->levelData->generatorOptions)) {
         $this->levelData->generatorOptions = new String("generatorOptions", "");
     }
 }

 /**
  * Init the default level data
  *
  * @param Server $server
  * @param string $name
  * @param string $path
  * @param string $provider Class that extends LevelProvider
  *
  * @throws \Exception
  */
 public function __construct(Server $server, $name, $path, $provider)
 {
     $this->blockStates = Block::$fullList;
     $this->levelId = static::$levelIdCounter++;
     $this->blockMetadata = new BlockMetadataStore($this);
     $this->server = $server;
     $this->autoSave = $server->getAutoSave();
     /** @var LevelProvider $provider */
     if (is_subclass_of($provider, LevelProvider::class, true)) {
         $this->provider = new $provider($this, $path);
     } else {
         throw new LevelException("Provider is not a subclass of LevelProvider");
     }
     $this->server->getLogger()->info("Preparing level \"" . $this->provider->getName() . "\"");
     $this->generator = Generator::getGenerator($this->provider->getGenerator());
     $this->blockOrder = $provider::getProviderOrder();
     $this->useSections = $provider::usesChunkSection();
     $this->folderName = $name;
     $this->updateQueue = new ReversePriorityQueue();
     $this->updateQueue->setExtractFlags(\SplPriorityQueue::EXTR_BOTH);
     $this->time = (int) $this->provider->getTime();
     $this->chunkTickRadius = min($this->server->getViewDistance(), max(1, (int) $this->server->getProperty("chunk-ticking.tick-radius", 4)));
     $this->chunksPerTick = (int) $this->server->getProperty("chunk-ticking.per-tick", 0);
     $this->chunkTickList = [];
     $this->clearChunksOnTick = (bool) $this->server->getProperty("chunk-ticking.clear-tick-list", false);
     $this->timings = new LevelTimings($this);
     $this->temporalPosition = new Position(0, 0, 0, $this);
     $this->temporalVector = new Vector3(0, 0, 0);
 }

 public function onEnable()
 {
     self::$instance = $this;
     $folder = $this->getDataFolder();
     if (!is_dir($folder)) {
         mkdir($folder);
     }
     if (!is_dir($folder . "worlds")) {
         mkdir($folder . "worlds");
     }
     Generator::addGenerator(MyPlotGenerator::class, "myplot");
     $this->saveDefaultConfig();
     $this->reloadConfig();
     $this->getLogger()->info(TextFormat::GREEN . "Loading the Plot Framework!");
     $this->getLogger()->warning(TextFormat::YELLOW . "It seems that you are running the development build of MyPlot! Thats cool, but it CAN be very, very buggy! Just be careful when using this plugin and report any issues to" . TextFormat::GOLD . " http://github.com/wiez/MyPlot/issues");
     $this->getServer()->getPluginManager()->registerEvents(new EventListener($this), $this);
     $this->getServer()->getCommandMap()->register(Commands::class, new Commands($this));
     switch (strtolower($this->getConfig()->get("DataProvider"))) {
         case "sqlite":
         default:
             $this->dataProvider = new SQLiteDataProvider($this);
             break;
     }
     if ($this->getConfig()->get("UseEconomy") == true) {
         if ($this->getServer()->getPluginManager()->getPlugin("EconomyAPI") !== null) {
             $this->economyProvider = new EconomySProvider();
         } elseif (($plugin = $this->getServer()->getPluginManager()->getPlugin("PocketMoney")) !== null) {
             $this->economyProvider = new PocketMoneyProvider($plugin);
         } else {
             $this->economyProvider = null;
         }
     } else {
         $this->economyProvider = null;
     }
 }

 public function generateChunk($chunkX, $chunkZ)
 {
     $this->random->setSeed(0.0 ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
     $noise = Generator::getFastNoise3D($this->noiseBase, 16, 128, 16, 4, 8, 4, $chunkX * 16, 0, $chunkZ * 16);
     $chunk = $this->level->getChunk($chunkX, $chunkZ);
     $biomeCache = [];
     for ($x = 0; $x < 16; ++$x) {
         for ($z = 0; $z < 16; ++$z) {
             $minSum = 0;
             $maxSum = 0;
             $weightSum = 0;
             $biome = $this->pickBiome($chunkX * 16 + $x, $chunkZ * 16 + $z);
             $chunk->setBiomeId($x, $z, $biome->getId());
             $color = [0, 0, 0];
             for ($sx = -self::$SMOOTH_SIZE; $sx <= self::$SMOOTH_SIZE; ++$sx) {
                 for ($sz = -self::$SMOOTH_SIZE; $sz <= self::$SMOOTH_SIZE; ++$sz) {
                     $weight = self::$GAUSSIAN_KERNEL[$sx + self::$SMOOTH_SIZE][$sz + self::$SMOOTH_SIZE];
                     if ($sx === 0 and $sz === 0) {
                         $adjacent = $biome;
                     } else {
                         $index = ($chunkX * 16 + $x + $sx & 4294967295.0) << 32 | $chunkZ * 16 + $z + $sz & 4294967295.0;
                         if (isset($biomeCache[$index])) {
                             $adjacent = $biomeCache[$index];
                         } else {
                             $biomeCache[$index] = $adjacent = $this->pickBiome($chunkX * 16 + $x + $sx, $chunkZ * 16 + $z + $sz);
                         }
                     }
                     $minSum += ($adjacent->getMinElevation() - 1) * $weight;
                     $maxSum += $adjacent->getMaxElevation() * $weight;
                     $bColor = $adjacent->getColor();
                     $color[0] += ($bColor >> 16) ** 2 * $weight;
                     $color[1] += ($bColor >> 8 & 0xff) ** 2 * $weight;
                     $color[2] += ($bColor & 0xff) ** 2 * $weight;
                     $weightSum += $weight;
                 }
             }
             $minSum /= $weightSum;
             $maxSum /= $weightSum;
             $chunk->setBiomeColor($x, $z, \sqrt($color[0] / $weightSum), \sqrt($color[1] / $weightSum), \sqrt($color[2] / $weightSum));
             $smoothHeight = ($maxSum - $minSum) / 2;
             for ($y = 0; $y < 128; ++$y) {
                 if ($y === 0) {
                     $chunk->setBlockId($x, $y, $z, Block::BEDROCK);
                     continue;
                 }
                 $noiseValue = $noise[$x][$z][$y] - 1 / $smoothHeight * ($y - $smoothHeight - $minSum);
                 if ($noiseValue > 0) {
                     $chunk->setBlockId($x, $y, $z, Block::STONE);
                 } elseif ($y <= $this->waterHeight) {
                     $chunk->setBlockId($x, $y, $z, Block::STILL_WATER);
                 }
             }
         }
     }
     foreach ($this->generationPopulators as $populator) {
         $populator->populate($this->level, $chunkX, $chunkZ, $this->random);
     }
 }

 public function generateChunk($chunkX, $chunkZ)
 {
     $this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
     $seaFloorNoise = Generator::getFastNoise2D($this->noiseSeaFloor, 16, 16, 4, $chunkX * 16, 0, $chunkZ * 16);
     $landNoise = Generator::getFastNoise2D($this->noiseLand, 16, 16, 4, $chunkX * 16, 0, $chunkZ * 16);
     $mountainNoise = Generator::getFastNoise2D($this->noiseMountains, 16, 16, 4, $chunkX * 16, 0, $chunkZ * 16);
     $baseNoise = Generator::getFastNoise2D($this->noiseBaseGround, 16, 16, 4, $chunkX * 16, 0, $chunkZ * 16);
     $riverNoise = Generator::getFastNoise2D($this->noiseRiver, 16, 16, 4, $chunkX * 16, 0, $chunkZ * 16);
     $chunk = $this->level->getChunk($chunkX, $chunkZ);
     for ($genx = 0; $genx < 16; $genx++) {
         for ($genz = 0; $genz < 16; $genz++) {
             $canBaseGround = false;
             $canRiver = true;
             //using a quadratic function which smooth the world
             //y = (2.956x)^2 - 0.6,  (0 <= x <= 2)
             $landHeightNoise = $landNoise[$genx][$genz] + 1;
             $landHeightNoise *= 2.956;
             $landHeightNoise = $landHeightNoise * $landHeightNoise;
             $landHeightNoise = $landHeightNoise - 0.6;
             $landHeightNoise = $landHeightNoise > 0 ? $landHeightNoise : 0;
             //generate mountains
             $mountainHeightGenerate = $mountainNoise[$genx][$genz] - 0.2;
             $mountainHeightGenerate = $mountainHeightGenerate > 0 ? $mountainHeightGenerate : 0;
             $mountainGenerate = (int) ($this->mountainHeight * $mountainHeightGenerate);
             $landHeightGenerate = (int) ($this->landHeightRange * $landHeightNoise);
             if ($landHeightGenerate > $this->landHeightRange) {
                 if ($landHeightGenerate > $this->landHeightRange) {
                     $canBaseGround = true;
                 }
                 $landHeightGenerate = $this->landHeightRange;
             }
             $genyHeight = $this->seaFloorHeight + $landHeightGenerate;
             $genyHeight += $mountainGenerate;
             //prepare for generate ocean, desert, and land
             if ($genyHeight < $this->beathStartHeight) {
                 if ($genyHeight < $this->beathStartHeight - 5) {
                     $genyHeight += (int) ($this->seaFloorGenerateRange * $seaFloorNoise[$genx][$genz]);
                 }
                 $biome = Biome::getBiome(Biome::OCEAN);
                 if ($genyHeight < $this->seaFloorHeight - $this->seaFloorGenerateRange) {
                     $genyHeight = $this->seaFloorHeight;
                 }
                 $canRiver = false;
             } else {
                 if ($genyHeight <= $this->beathStopHeight && $genyHeight >= $this->beathStartHeight) {
                     //todo: there is no beach biome, use desert temporarily
                     $biome = Biome::getBiome(Biome::DESERT);
                 } else {
                     $biome = $this->pickBiome($chunkX * 16 + $genx, $chunkZ * 16 + $genz);
                     if ($canBaseGround) {
                         $baseGroundHeight = (int) ($this->landHeightRange * $landHeightNoise) - $this->landHeightRange;
                         $baseGroundHeight2 = (int) ($this->basegroundHeight * ($baseNoise[$genx][$genz] + 1));
                         if ($baseGroundHeight2 > $baseGroundHeight) {
                             $baseGroundHeight2 = $baseGroundHeight;
                         }
                         if ($baseGroundHeight2 > $mountainGenerate) {
                             $baseGroundHeight2 = $baseGroundHeight2 - $mountainGenerate;
                         } else {
                             $baseGroundHeight2 = 0;
                         }
                         $genyHeight += $baseGroundHeight2;
                     }
                 }
             }
             if ($canRiver && $genyHeight <= $this->seaHeight - 5) {
                 $canRiver = false;
             }
             //generate river
             if ($canRiver) {
                 $riverGenerate = $riverNoise[$genx][$genz];
                 if ($riverGenerate > -0.25 && $riverGenerate < 0.25) {
                     $riverGenerate = $riverGenerate > 0 ? $riverGenerate : -$riverGenerate;
                     $riverGenerate = 0.25 - $riverGenerate;
                     //y=x^2 * 4 - 0.0000001
                     $riverGenerate = $riverGenerate * $riverGenerate * 4;
                     //smooth again
                     $riverGenerate = $riverGenerate - 1.0E-7;
                     $riverGenerate = $riverGenerate > 0 ? $riverGenerate : 0;
                     $genyHeight -= $riverGenerate * 64;
                     if ($genyHeight < $this->seaHeight) {
                         $biome = Biome::getBiome(Biome::RIVER);
                         //to generate river floor
                         if ($genyHeight <= $this->seaHeight - 8) {
                             $genyHeight1 = $this->seaHeight - 9 + (int) ($this->basegroundHeight * ($baseNoise[$genx][$genz] + 1));
                             $genyHeight2 = $genyHeight < $this->seaHeight - 7 ? $this->seaHeight - 7 : $genyHeight;
                             $genyHeight = $genyHeight1 > $genyHeight2 ? $genyHeight1 : $genyHeight2;
                         }
                     }
                 }
             }
             $chunk->setBiomeId($genx, $genz, $biome->getId());
             //biome color
             //todo: smooth chunk color
             $biomeColor = $biome->getColor();
             $chunk->setBiomeColor($genx, $genz, $biomeColor >> 16, $biomeColor >> 8 & 0xff, $biomeColor & 0xff);
             //generating
             $generateHeight = $genyHeight > $this->seaHeight ? $genyHeight : $this->seaHeight;
             for ($geny = 0; $geny <= $generateHeight; $geny++) {
                 if ($geny <= $this->bedrockDepth && ($geny == 0 or $this->random->nextRange(1, 5) == 1)) {
                     $chunk->setBlockId($genx, $geny, $genz, Block::BEDROCK);
//.........這裏部分代碼省略.........

 public function getWaterHeight() : int
 {
     if ($this->generatorInstance instanceof Generator) {
         return $this->generatorInstance->getWaterHeight();
     }
     return 0;
 }