mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-05-16 18:59:00 +00:00
141 lines
3.6 KiB
PHP
141 lines
3.6 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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namespace pocketmine\level\format\anvil;
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use pocketmine\level\Level;
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use pocketmine\nbt\NBT;
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use pocketmine\scheduler\AsyncTask;
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use pocketmine\Server;
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use pocketmine\tile\Spawnable;
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use pocketmine\utils\Binary;
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use pocketmine\utils\ChunkException;
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class ChunkRequestTask extends AsyncTask{
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protected $levelId;
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protected $chunkX;
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protected $chunkZ;
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/** @var \pocketmine\level\format\ChunkSection[] */
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protected $sections;
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/** @var string[256] */
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protected $biomeIds;
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/** @var int[] */
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protected $biomeColors;
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protected $tiles;
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public function __construct(Anvil $level, $levelId, $chunkX, $chunkZ){
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$this->levelId = $levelId;
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$this->chunkX = $chunkX;
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$this->chunkZ = $chunkZ;
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$chunk = $level->getChunk($chunkX, $chunkZ, false);
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if(!($chunk instanceof Chunk)){
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throw new ChunkException("Invalid Chunk sent");
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}
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$this->biomeIds = $chunk->getBiomeIdArray();
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$this->biomeColors = $chunk->getBiomeColorArray();
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$this->sections = $chunk->getSections();
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$tiles = "";
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$nbt = new NBT(NBT::LITTLE_ENDIAN);
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foreach($chunk->getTiles() as $tile){
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if($tile instanceof Spawnable){
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$nbt->setData($tile->getSpawnCompound());
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$tiles .= $nbt->write();
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}
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}
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$this->tiles = $tiles;
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}
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public function onRun(){
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$orderedIds = "";
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$orderedData = "";
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$orderedSkyLight = "";
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$orderedLight = "";
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$ids = "";
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$meta = "";
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$blockLight = "";
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$skyLight = "";
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foreach($this->sections as $section){
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$ids .= $section->getIdArray();
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$meta .= $section->getDataArray();
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$blockLight .= $section->getLightArray();
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$skyLight .= $section->getSkyLightArray();
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}
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for($x = 0; $x < 16; ++$x){
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for($z = 0; $z < 16; ++$z){
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$orderedIds .= $this->getColumn($ids, $x, $z);
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$orderedData .= $this->getHalfColumn($meta, $x, $z);
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$orderedSkyLight .= $this->getHalfColumn($skyLight, $x, $z);
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$orderedLight .= $this->getHalfColumn($blockLight, $x, $z);
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}
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}
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$biomeColors = pack("N*", ...$this->biomeColors);
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$ordered = $orderedIds . $orderedData . $orderedSkyLight . $orderedLight . $this->biomeIds . $biomeColors . $this->tiles;
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$this->setResult($ordered, false);
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}
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public function getColumn(&$data, $x, $z){
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$i = ($z << 4) + $x;
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$column = "";
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for($y = 0; $y < 128; ++$y){
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$column .= $data{($y << 8) + $i};
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}
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return $column;
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}
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public function getHalfColumn(&$data, $x, $z){
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$i = ($z << 3) + ($x >> 1);
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$column = "";
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if(($x & 1) === 0){
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for($y = 0; $y < 128; $y += 2){
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$column .= ($data{($y << 7) + $i} & "\x0f") | chr((ord($data{(($y + 1) << 7) + $i}) & 0x0f) << 4);
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}
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}else{
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for($y = 0; $y < 128; $y += 2){
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$column .= chr((ord($data{($y << 7) + $i}) & 0xf0) >> 4) | ($data{(($y + 1) << 7) + $i} & "\xf0");
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}
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}
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return $column;
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}
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public function onCompletion(Server $server){
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$level = $server->getLevel($this->levelId);
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if($level instanceof Level and $this->hasResult()){
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$result = $this->getResult();
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$level->chunkRequestCallback($this->chunkX, $this->chunkZ, $result);
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}
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}
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} |