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PMF & Multiworld [part 1]

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Shoghi Cervantes Pueyo
2013-04-28 23:44:43 +02:00
parent bbbc54f606
commit db8f50f408
18 changed files with 626 additions and 548 deletions
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98
src/pmf/Level.php
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@@ -25,10 +25,6 @@ the Free Software Foundation, either version 3 of the License, or
*/
/***REM_START***/
require_once(FILE_PATH."/src/pmf/PMF.php");
/***REM_END***/
define("PMF_CURRENT_LEVEL_VERSION", 0x00);
class PMFLevel extends PMF{
@@ -40,6 +36,21 @@ class PMFLevel extends PMF{
private $chunks = array();
private $chunkChange = array();
public function getData($index){
if(!isset($this->levelData[$index])){
return false;
}
return ($this->levelData[$index]);
}
public function setData($index, $data){
if(!isset($this->levelData[$index])){
return false;
}
$this->levelData[$index] = $data;
return true;
}
public function __construct($file, $blank = false){
if(is_array($blank)){
$this->create($file, 0);
@@ -62,8 +73,9 @@ class PMFLevel extends PMF{
}
}
private function createBlank(){
public function saveData($locationTable = true){
$this->levelData["version"] = PMF_CURRENT_LEVEL_VERSION;
@ftruncate($this->fp, 5);
$this->seek(5);
$this->write(chr($this->levelData["version"]));
$this->write(Utils::writeShort(strlen($this->levelData["name"])).$this->levelData["name"]);
@@ -74,11 +86,20 @@ class PMFLevel extends PMF{
$this->write(Utils::writeFloat($this->levelData["spawnZ"]));
$this->write(chr($this->levelData["width"]));
$this->write(chr($this->levelData["height"]));
$this->write(gzdeflate("", 9));
$extra = gzdeflate($this->levelData["extra"], 9);
$this->write(Utils::writeShort(strlen($extra)).$extra);
$this->payloadOffset = ftell($this->fp);
if($locationTable !== false){
$this->writeLocationTable();
}
}
private function createBlank(){
$this->saveData(false);
$this->locationTable = array();
$cnt = pow($this->levelData["width"], 2);
@mkdir(dirname($this->file)."/chunks/", 0755);
$this->payloadOffset = ftell($this->fp);
for($index = 0; $index < $cnt; ++$index){
$this->chunks[$index] = false;
$this->chunkChange[$index] = false;
@@ -154,6 +175,15 @@ class PMFLevel extends PMF{
return true;
}
private function writeLocationTable(){
$cnt = pow($this->levelData["width"], 2);
@ftruncate($this->fp, $this->payloadOffset);
$this->seek($this->payloadOffset);
for($index = 0; $index < $cnt; ++$index){
$this->write(Utils::writeShort($this->locationTable[$index]));
}
}
private function getChunkPath($X, $Z){
return dirname($this->file)."/chunks/".$Z.".".$X.".pmc";
}
@@ -181,11 +211,23 @@ class PMFLevel extends PMF{
}else{
$this->chunks[$index][$Y] = false;
}
}
}
@gzclose($chunk);
return true;
}
public function unloadChunk($X, $Z, $save = true){
$X = (int) $X;
$Z = (int) $Z;
if($this->isChunkLoaded($X, $Z)){
return false;
}elseif($save !== false){
$this->saveChunk($X, $Z);
}
unset($this->chunks[$index], $this->chunkChange[$index]);
return true;
}
public function isChunkLoaded($X, $Z){
$index = $this->getIndex($X, $Z);
if(!isset($this->chunks[$index]) or $this->chunks[$index] === false){
@@ -205,9 +247,9 @@ class PMFLevel extends PMF{
}
public function getBlock($x, $y, $z){
$X = $x << 4;
$Z = $z << 4;
$Y = $y << 4;
$X = $x >> 4;
$Z = $z >> 4;
$Y = $y >> 4;
if($X >= 32 or $Z >= 32){
return array(AIR, 0);
}
@@ -222,8 +264,8 @@ class PMFLevel extends PMF{
$aX = $x - ($X << 4);
$aZ = $z - ($Z << 4);
$aY = $y - ($Y << 4);
$bindex = $aY + $aZ << 5 + $aX << 9;
$mindex = $aY >> 1 + 16 + $aZ << 5 + $aX << 9;
$bindex = $aY + ($aX << 5) + ($aZ << 9);
$mindex = ($aY >> 1) + 16 + ($aX << 5) + ($aZ << 9);
$b = ord($this->chunks[$index][$Y]{$bindex});
$m = ord($this->chunks[$index][$Y]{$mindex});
if(($y & 1) === 0){
@@ -245,11 +287,11 @@ class PMFLevel extends PMF{
}
public function getMiniChunk($X, $Z, $Y){
if($this->isChunkLoaded($X, $Z) === false){
if($this->loadChunk($X, $Z) === false){
return str_repeat("\x00", 8192);
}
$index = $this->getIndex($X, $Z);
if(!isset($this->chunks[$index][$Y])){
if($this->chunks[$index][$Y] === false){
return str_repeat("\x00", 8192);
}
return $this->chunks[$index][$Y];
@@ -259,16 +301,20 @@ class PMFLevel extends PMF{
if($this->isChunkLoaded($X, $Z) === false){
$this->loadChunk($X, $Z);
}
if(strlen($data) !== 8192){
return false;
}
$index = $this->getIndex($X, $Z);
$this->chunks[$index][$Y] = substr($data, 0, 8192);
$this->chunks[$index][$Y] = $data;
$this->chunkChange[$index][$Y] = 8192;
$this->locationTable[$index][0] |= 1 << $Y;
return true;
}
public function setBlock($x, $y, $z, $block, $meta = 0){
$X = $x << 4;
$Z = $z << 4;
$Y = $y << 4;
$X = $x >> 4;
$Z = $z >> 4;
$Y = $y >> 4;
$block &= 0xFF;
$meta &= 0x0F;
if($X >= 32 or $Z >= 32){
@@ -285,8 +331,8 @@ class PMFLevel extends PMF{
$aX = $x - ($X << 4);
$aZ = $z - ($Z << 4);
$aY = $y - ($Y << 4);
$bindex = $aY + $aZ << 5 + $aX << 9;
$mindex = $aY >> 1 + 16 + $aZ << 5 + $aX << 9;
$bindex = $aY + ($aX << 5) + ($aZ << 9);
$mindex = ($aY >> 1) + 16 + ($aX << 5) + ($aZ << 9);
$old_b = $this->chunks[$index][$Y]{$bindex};
$old_m = ord($this->map[$X][$Z][1][$index]{$y >> 1});
if(($y & 1) === 0){
@@ -319,16 +365,24 @@ class PMFLevel extends PMF{
$chunk = @gzopen($this->getChunkPath($X, $Z), "wb9");
$bitmap = 0;
for($Y = 0; $Y < $this->levelData["height"]; ++$Y){
if($this->chunks[$index][$Y] !== false and !$this->isMiniChunkEmpty($X, $Z, $Y)){
if($this->chunks[$index][$Y] !== false and ((isset($this->chunkChange[$index][$Y]) and $this->chunkChange[$index][$Y] === 0) or !$this->isMiniChunkEmpty($X, $Z, $Y))){
gzwrite($chunk, $this->chunks[$index][$Y]);
$bitmap |= 1 << $Y;
}else{
$this->chunks[$index][$Y] = false;
}
$this->chunkChange[$index][$Y] = 0;
}
$this->locationTable[$index][0] = $bitmap;
$this->seek($this->payloadOffset + ($index << 1));
$this->write(Utils::writeShort($this->locationTable[$index][0]));
}
public function doSaveRound(){
foreach($this->chunks as $index => $chunk){
$this->getXZ($index, $X, $Z);
$this->saveChunk($X, $Z);
}
}
}