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Removed SimpleChunk from generator, core, use binary representation of chunks

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This commit is contained in:
Shoghi Cervantes
2014-07-31 14:28:17 +02:00
parent 18d13fdc32
commit 95b5979351
25 changed files with 393 additions and 948 deletions
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107
src/pocketmine/level/format/anvil/Chunk.php
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@ -30,6 +30,7 @@ use pocketmine\nbt\tag\ByteArray;
use pocketmine\nbt\tag\Compound;
use pocketmine\nbt\tag\Enum;
use pocketmine\nbt\tag\IntArray;
use pocketmine\Player;
use pocketmine\utils\Binary;
class Chunk extends BaseChunk{
@ -37,7 +38,7 @@ class Chunk extends BaseChunk{
/** @var Compound */
protected $nbt;
public function __construct(LevelProvider $level, Compound $nbt){
public function __construct($level, Compound $nbt){
$this->nbt = $nbt;
if(isset($this->nbt->Entities) and $this->nbt->Entities instanceof Enum){
@ -108,35 +109,18 @@ class Chunk extends BaseChunk{
$this->nbt->TerrainPopulated = new Byte("TerrainPopulated", $value);
}
public function getChunkSnapshot($includeMaxBlockY = true, $includeBiome = false, $includeBiomeTemp = false){
$blockId = "";
$blockData = "";
$blockSkyLight = "";
$blockLight = "";
$emptySections = [false, false, false, false, false, false, false, false];
/**
* @return bool
*/
public function isGenerated(){
return $this->nbt["TerrainPopulated"] > 0 or (isset($this->nbt->TerrainGenerated) and $this->nbt["TerrainGenerated"] > 0);
}
$emptyBlocks = str_repeat("\x00", 4096);
$emptyHalf = str_repeat("\x00", 2048);
foreach($this->sections as $i => $section){
if($section instanceof EmptyChunkSection){
$blockId .= $emptyBlocks;
$blockData .= $emptyHalf;
$blockSkyLight .= $emptyHalf;
$blockLight .= $emptyHalf;
$emptySections[$i] = true;
}else{
$blockId .= $section->getIdArray();
$blockData .= $section->getDataArray();
$blockSkyLight .= $section->getSkyLightArray();
$blockLight .= $section->getLightArray();
}
}
//TODO: maxBlockY, biomeMap, biomeTemp
//TODO: time
return new ChunkSnapshot($this->getX(), $this->getZ(), $this->getLevel()->getName(), 0 /*$this->getLevel()->getTime()*/, $blockId, $blockData, $blockSkyLight, $blockLight, $emptySections, null, null, null, null);
/**
* @param int $value
*/
public function setGenerated($value = 1){
$this->nbt->TerrainGenerated = new Byte("TerrainGenerated", $value);
}
/**
@ -145,4 +129,69 @@ class Chunk extends BaseChunk{
public function getNBT(){
return $this->nbt;
}
/**
* @param string $data
* @param LevelProvider $provider
*
* @return Chunk
*/
public static function fromBinary($data, LevelProvider $provider = null){
$nbt = new NBT(NBT::BIG_ENDIAN);
$nbt->readCompressed($data, ZLIB_ENCODING_DEFLATE);
$chunk = $nbt->getData();
if(!isset($chunk->Level) or !($chunk->Level instanceof Compound)){
return null;
}
return new Chunk($provider instanceof LevelProvider ? $provider : "pocketmine\\level\\format\\anvil\\Anvil", $chunk->Level);
}
public function toBinary(){
$nbt = $this->getNBT();
$nbt->Sections = new Enum("Sections", []);
$nbt->Sections->setTagType(NBT::TAG_Compound);
foreach($this->getSections() as $section){
$nbt->Sections[$section->getY()] = new Compound(null, [
"Y" => new Byte("Y", $section->getY()),
"Blocks" => new ByteArray("Blocks", $section->getIdArray()),
"Data" => new ByteArray("Data", $section->getDataArray()),
"BlockLight" => new ByteArray("BlockLight", $section->getLightArray()),
"SkyLight" => new ByteArray("SkyLight", $section->getSkyLightArray())
]);
}
$nbt->Biomes = new ByteArray("Biomes", $this->getBiomeIdArray());
$nbt->BiomeColors = new IntArray("BiomeColors", $this->getBiomeColorArray());
$entities = [];
foreach($this->getEntities() as $entity){
if(!($entity instanceof Player) and $entity->closed !== true){
$entity->saveNBT();
$entities[] = $entity->namedtag;
}
}
$nbt->Entities = new Enum("Entities", $entities);
$nbt->Entities->setTagType(NBT::TAG_Compound);
$tiles = [];
foreach($this->getTiles() as $tile){
if($tile->closed !== true){
$tile->saveNBT();
$tiles[] = $tile->namedtag;
}
}
$nbt->Entities = new Enum("TileEntities", $tiles);
$nbt->Entities->setTagType(NBT::TAG_Compound);
$writer = new NBT(NBT::BIG_ENDIAN);
$nbt->setName("Level");
$writer->setData(new Compound("", array("Level" => $nbt)));
return $writer->writeCompressed(ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
}
}