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Added world compression

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This commit is contained in:
Shoghi Cervantes Pueyo 2013-01-04 12:51:33 +01:00
parent 3ba8662c2c
commit 3e9afbdf54
4 changed files with 26 additions and 7 deletions
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2
src/API/ServerAPI.php
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@ -142,7 +142,7 @@ class ServerAPI extends stdClass{ //Yay! I can add anything to this class in run
} }
$this->server->mapName = $this->getProperty("level-name"); $this->server->mapName = $this->getProperty("level-name");
$this->server->mapDir = FILE_PATH."worlds/".$this->server->mapName."/"; $this->server->mapDir = FILE_PATH."worlds/".$this->server->mapName."/";
if($this->server->mapName === false or trim($this->server->mapName) === "" or !file_exists($this->server->mapDir."chunks.dat")){ if($this->server->mapName === false or trim($this->server->mapName) === "" or (!file_exists($this->server->mapDir."chunks.dat") and !file_exists($this->server->mapDir."chunks.dat.gz"))){
if($this->server->mapName === false or trim($this->server->mapName) === ""){ if($this->server->mapName === false or trim($this->server->mapName) === ""){
$this->server->mapName = "world"; $this->server->mapName = "world";
} }

18
src/classes/ChunkParser.class.php
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@ -59,11 +59,16 @@ class ChunkParser{
} }
public function loadFile($file){ public function loadFile($file){
if(!file_exists($file)){ if(ZLIB_EXTENSION === true and file_exists($file.".gz")){
$this->raw = gzinflate(file_get_contents($file.".gz"));
@unlink($file.".gz");
file_put_contents($file, $this->raw);
}elseif(!file_exists($file)){
return false; return false;
}else{
$this->raw = file_get_contents($file);
} }
$this->file = $file; $this->file = $file;
$this->raw = file_get_contents($file);
$this->chunkLength = $this->sectorLength * ord($this->raw{0}); $this->chunkLength = $this->sectorLength * ord($this->raw{0});
return true; return true;
} }
@ -147,8 +152,9 @@ class ChunkParser{
console("[DEBUG] Chunks loaded!", true, true, 2); console("[DEBUG] Chunks loaded!", true, true, 2);
} }
public function saveMap(){ public function saveMap($final = false){
console("[DEBUG] Saving chunks...", true, true, 2); console("[DEBUG] Saving chunks...", true, true, 2);
$fp = fopen($this->file, "r+b"); $fp = fopen($this->file, "r+b");
flock($fp, LOCK_EX); flock($fp, LOCK_EX);
foreach($this->map as $x => $d){ foreach($this->map as $x => $d){
@ -159,6 +165,12 @@ class ChunkParser{
} }
flock($fp, LOCK_UN); flock($fp, LOCK_UN);
fclose($fp); fclose($fp);
if(ZLIB_EXTENSION === true){
file_put_contents($this->file .".gz", gzdeflate(file_get_contents($this->file), 9));
if($final === true){
@unlink($this->file);
}
}
} }
public function getFloor($x, $z){ public function getFloor($x, $z){

6
src/classes/PocketMinecraftServer.class.php
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@ -154,7 +154,7 @@ class PocketMinecraftServer extends stdClass{
public function close($reason = "stop"){ public function close($reason = "stop"){
if($this->stop !== true){ if($this->stop !== true){
$this->chat(false, "Stopping server..."); $this->chat(false, "Stopping server...");
$this->save(); $this->save(true);
$this->stop = true; $this->stop = true;
$this->trigger("server.close"); $this->trigger("server.close");
$this->interface->close(); $this->interface->close();
@ -295,10 +295,10 @@ class PocketMinecraftServer extends stdClass{
} }
} }
public function save(){ public function save($final = false){
if($this->mapName !== false){ if($this->mapName !== false){
file_put_contents($this->mapDir."level.dat", serialize($this->level)); file_put_contents($this->mapDir."level.dat", serialize($this->level));
$this->map->saveMap(); $this->map->saveMap($final);
console("[INFO] Saving entities..."); console("[INFO] Saving entities...");
foreach($this->entities as $entity){ foreach($this->entities as $entity){

7
src/common/dependencies.php
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@ -71,6 +71,13 @@ if(!extension_loaded("sqlite3") and @dl((PHP_SHLIB_SUFFIX === "dll" ? "php_":"")
++$errors; ++$errors;
} }
if(!extension_loaded("zlib") and @dl((PHP_SHLIB_SUFFIX === "dll" ? "php_":"") . "zlib." . PHP_SHLIB_SUFFIX) === false){
console("[ERROR] Unable to find Zlib extension. Compressed worlds won't be loaded", true, true, 0);
define("ZLIB_EXTENSION", false);
}else{
define("ZLIB_EXTENSION", true);
}
if($errors > 0){ if($errors > 0){
die(); die();
} }