World Generation

Error:
Cannot move in created world.

Code (SkyBlockGenerator.php):

PHP:

<?php

namespace net\phytonia\sb;

use pocketmine\level\generator\Generator;
use pocketmine\math\Vector3;

class SkyBlockGenerator extends Generator {

    const NAME = "phytonia";
    private $options;
    private $block, $radius, $floorLevel,$biome,$baseFloor;
    /** @var ChunkManager */
    private $level;
    /** @var Random */
    private $random;
    /** @var FullChunk Chunk master */
    private $chunk;

    public function __construct(array $options = []) {
        $this->block = Block::STONE;
        $this->radius = 10;
        $this->floorLevel = 64;
        $this->biome = 1;
        $this->options = $options;
        $this->chunk  = null;
        $this->baseFloor = Block::AIR;
    }

    public function init(ChunkManager $level, Random $random) :void {
        $this->level = $level;
        $this->random = $random;
        // Parse options...
        if (isset($this->options["preset"])) {
            $preset = ",".strtolower($this->options["preset"]).",";
            if (preg_match('/,\s*block\s*=\s*(\d+)\s*,/',$preset,$mv)) {
                $this->block = intval($mv[1]);
            }
            if (preg_match('/,\s*radius\s*=\s*(\d+)\s*,/',$preset,$mv)) {
                $this->radius = intval($mv[1]);
            }
            if (preg_match('/,\s*floorlevel\s*=\s*(\d+)\s*,/',$preset,$mv)) {
                $this->floorLevel = intval($mv[1]);
            }
            if (preg_match('/,\s*biome\s*=\s*(\d+)\s*,/',$preset,$mv)) {
                $this->biome = intval($mv[1]);
            }
            if (preg_match('/,\s*basefloor\s*=\s*(\d+)\s*,/',$preset,$mv)) {
                $this->baseFloor = intval($mv[1]);
            }
        }
    }
    protected static function inSpawn($rad2,$spx,$spz,$x,$z){
        $xoff = $spx - $x;
        $zoff = $spz - $z;
        return $rad2 > ($xoff * $xoff + $zoff * $zoff);
    }
    public function generateChunk($chunkX, $chunkZ) :void {
        $spawn = $this->getSpawn();
        // Adjust spawn so it is relative to current chunk...
        $spawn->x = $spawn->x - ($chunkX << 4);
        $spawn->z = $spawn->z - ($chunkZ << 4);
        $inSpawn = (-$this->radius <= $spawn->x && $spawn->x < 16 + $this->radius  &&
            -$this->radius <= $spawn->z && $spawn->z < 16 + $this->radius);
        if ($inSpawn || $this->chunk === null) {
            $chunk = $this->level->getChunk($chunkX,$chunkZ);
            $chunk->setGenerated();
            $c = Biome::getBiome($this->biome)->getColor();
            $R = $c >> 16;
            $G = ($c >> 8) & 0xff;
            $B = $c & 0xff;
            $rad2 = $this->radius * $this->radius;
            for($Z = 0; $Z < 16; ++$Z){
                for($X = 0; $X < 16; ++$X){
                    $chunk->setBiomeId($X, $Z, $this->biome);
                    $chunk->setBiomeColor($X, $Z, $R, $G, $B);
                    $chunk->setBlock($X, 0, $Z, $this->baseFloor, 0);
                    for($y = 1; $y < 128; ++$y){
                        $chunk->setBlock($X, $y, $Z, Block::AIR, 0);
                    }
                    if (self::inSpawn($rad2,$spawn->x,$spawn->z,$X,$Z)) {
                        $chunk->setBlock($X,$this->floorLevel,$Z,$this->block);
                    }
                }
            }
            if (!$inSpawn) {
                $this->chunk = clone $chunk;
            }
        } else {
            $chunk = clone $this->chunk;
        }
        $chunk->setX($chunkX);
        $chunk->setZ($chunkZ);
        $this->level->setChunk($chunkX,$chunkZ,$chunk);
    }
    public function populateChunk($chunkX, $chunkZ) :void {
        // Don't do nothing here...
    }
    public function getSettings() :array {
        return $this->options;
    }
    public function getName() :string {
        return self::NAME;
    }
    public function getSpawn() :Vector3 {
        return new Vector3(128,$this->floorLevel+1,128);
    }
}


 

you probably hasn't set all the blocks in the chunks, if you want functional SkyBlock generator, look into the MultiWorld plugin.