Added Inventory interfaces and types, updated long array() to []

CONTRIBUTING.md

@@ -40,7 +40,6 @@ It is mainly [PSR-2](https://github.com/php-fig/fig-standards/blob/master/accept
 * Files MUST NOT have an ending `?>` tag.
 * Code MUST use namespaces.
 * Strings SHOULD use the double quote `"` except when the single quote is required.
-* Arrays SHOULD be declared using `array()`, not the `[]` shortcut.
 * Argument lists MAY NOT be split across multiple lines, except long arrays.
 
 ```php

src/pocketmine/Achievement.php

@@ -33,7 +33,7 @@ abstract class Achievement{
 	public static $list = array(
 		/*"openInventory" => array(
 			"name" => "Taking Inventory",
-			"requires" => array(),
+			"requires" => [],
 		),*/
 		"mineWood" => array(
 			"name" => "Getting Wood",
@@ -118,7 +118,7 @@ abstract class Achievement{
 		return false;
 	}
 
-	public static function add($achievementId, $achievementName, array $requires = array()){
+	public static function add($achievementId, $achievementName, array $requires = []){
 		if(!isset(Achievement::$list[$achievementId])){
 			Achievement::$list[$achievementId] = array(
 				"name" => $achievementName,

src/pocketmine/Player.php

@@ -103,15 +103,15 @@ class Player extends Human implements CommandSender, IPlayer{
 	public $gamemode;
 	public $lastBreak;
 	public $windowCnt = 2;
-	public $windows = array();
+	public $windows = [];
 	public $blocked = true;
-	public $achievements = array();
+	public $achievements = [];
-	public $chunksLoaded = array();
+	public $chunksLoaded = [];
 	public $lastCorrect;
-	public $craftingItems = array();
+	public $craftingItems = [];
-	public $toCraft = array();
+	public $toCraft = [];
 	public $lastCraft = 0;
-	public $loginData = array();
+	public $loginData = [];
 	protected $lastMovement = 0;
 	protected $forceMovement = false;
 	protected $connected = true;
@@ -123,13 +123,13 @@ class Player extends Human implements CommandSender, IPlayer{
 	protected $displayName;
 	protected $startAction = false;
 	protected $sleeping = false;
-	protected $chunksOrder = array();
+	protected $chunksOrder = [];
 	/** @var Player[] */
-	protected $hiddenPlayers = array();
+	protected $hiddenPlayers = [];
-	private $recoveryQueue = array();
+	private $recoveryQueue = [];
-	private $receiveQueue = array();
+	private $receiveQueue = [];
-	private $resendQueue = array();
+	private $resendQueue = [];
-	private $ackQueue = array();
+	private $ackQueue = [];
 	private $receiveCount = -1;
 	/** @var \pocketmine\network\raknet\Packet */
 	private $buffer;
@@ -141,7 +141,7 @@ class Player extends Human implements CommandSender, IPlayer{
 	private $lastMeasure = 0;
 	private $bandwidthRaw = 0;
 	private $bandwidthStats = array(0, 0, 0);
-	private $lag = array();
+	private $lag = [];
 	private $lagStat = 0;
 	private $spawnPosition;
 	private $packetLoss = 0;
@@ -150,13 +150,13 @@ class Player extends Human implements CommandSender, IPlayer{
 	private $inAction = false;
 	private $bigCnt;
 	private $packetStats;
-	private $chunkCount = array();
+	private $chunkCount = [];
-	private $received = array();
+	private $received = [];
 
 	/**
 	 * @var \pocketmine\scheduler\TaskHandler[]
 	 */
-	private $tasks = array();
+	private $tasks = [];
 
 	/** @var PermissibleBase */
 	private $perm = null;
@@ -377,7 +377,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		$this->hotbar = array(0, -1, -1, -1, -1, -1, -1, -1, -1);
 		$this->packetStats = array(0, 0);
 		$this->buffer = new Packet(Info::DATA_PACKET_0);
-		$this->buffer->data = array();
+		$this->buffer->data = [];
 		$this->tasks[] = $this->server->getScheduler()->scheduleRepeatingTask(new CallbackTask(array($this, "handlePacketQueues")), 1);
 		$this->tasks[] = $this->server->getScheduler()->scheduleRepeatingTask(new CallbackTask(array($this, "clearQueue")), 20 * 60);
 		console("[DEBUG] New Session started with " . $ip . ":" . $port . ". MTU " . $this->MTU . ", Client ID " . $this->clientID, true, true, 2);
@@ -399,7 +399,7 @@ class Player extends Human implements CommandSender, IPlayer{
 	 */
 	public function hasAchievement($achievementId){
 		if(!isset(Achievement::$list[$achievementId]) or !isset($this->achievements)){
-			$this->achievements = array();
+			$this->achievements = [];
 
 			return false;
 		}
@@ -565,7 +565,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		if($cnt === false){
 			return false;
 		}
-		$this->chunkCount = array();
+		$this->chunkCount = [];
 		foreach($cnt as $i => $count){
 			$this->chunkCount[$count] = true;
 		}
@@ -590,7 +590,7 @@ class Player extends Human implements CommandSender, IPlayer{
 			return false;
 		}
 
-		$newOrder = array();
+		$newOrder = [];
 		$lastChunk = $this->chunksLoaded;
 		$centerX = $this->x >> 4;
 		$centerZ = $this->z >> 4;
@@ -672,7 +672,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		@$this->buffer->data[] = $packet;
 		$this->bufferLen += 6 + $len;
 
-		return array();
+		return [];
 	}
 
 	private function directBigRawPacket(DataPacket $packet){
@@ -686,7 +686,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		$buffer = str_split($packet->buffer, $size);
 		$bigCnt = $this->bigCnt;
 		$this->bigCnt = ($this->bigCnt + 1) % 0x10000;
-		$cnts = array();
+		$cnts = [];
 		$bufCount = count($buffer);
 		foreach($buffer as $i => $buf){
 			$cnts[] = $count = $this->counter[0]++;
@@ -742,7 +742,7 @@ class Player extends Human implements CommandSender, IPlayer{
 			}
 			$this->bufferLen = 0;
 			$this->buffer = new Packet(Info::DATA_PACKET_0);
-			$this->buffer->data = array();
+			$this->buffer->data = [];
 			$this->nextBuffer = microtime(true) + 0.1;
 		}
 	}
@@ -1064,7 +1064,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		$this->bandwidthStats[] = $this->bandwidthRaw / max(0.00001, microtime(true) - $this->lastMeasure);
 		$this->bandwidthRaw = 0;
 		$this->lagStat = array_sum($this->lag) / max(1, count($this->lag));
-		$this->lag = array();
+		$this->lag = [];
 		$this->sendBuffer();
 		$this->lastMeasure = microtime(true);
 	}
@@ -1141,7 +1141,7 @@ class Player extends Human implements CommandSender, IPlayer{
 			$packetCnt = (int) ($ackCnt / $safeCount + 1);
 			for($p = 0; $p < $packetCnt; ++$p){
 				$pk = new Packet(Info::ACK);
-				$pk->packets = array();
+				$pk->packets = [];
 				for($c = 0; $c < $safeCount; ++$c){
 					if(($k = array_pop($this->ackQueue)) === null){
 						break;
@@ -1150,7 +1150,7 @@ class Player extends Human implements CommandSender, IPlayer{
 				}
 				$this->send($pk);
 			}
-			$this->ackQueue = array();
+			$this->ackQueue = [];
 		}
 
 		if(($receiveCnt = count($this->receiveQueue)) > 0){
@@ -1350,7 +1350,7 @@ class Player extends Human implements CommandSender, IPlayer{
 					return;
 				}
 
-				$this->achievements = array();
+				$this->achievements = [];
 				foreach($nbt->Achievements as $achievement){
 					$this->achievements[$achievement->getName()] = $achievement->getValue() > 0 ? true : false;
 				}
@@ -1559,8 +1559,8 @@ class Player extends Human implements CommandSender, IPlayer{
 					$this->dataPacket($pk);
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				$packet->eid = $this->id;
 
 				if($packet->face >= 0 and $packet->face <= 5){ //Use Block, place
@@ -1618,8 +1618,8 @@ class Player extends Human implements CommandSender, IPlayer{
 					break;
 				}
 				$packet->eid = $this->id;
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 
 				switch($packet->action){
 					case 5: //Shot arrow
@@ -1693,8 +1693,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false or $this->blocked === true){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 
 				$vector = new Vector3($packet->x, $packet->y, $packet->z);
 
@@ -1725,8 +1725,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false or $this->blocked === true){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 
 				for($i = 0; $i < 4; ++$i){
 					$s = $packet->slots[$i];
@@ -1774,12 +1774,12 @@ class Player extends Human implements CommandSender, IPlayer{
 					break;
 				}
 				$packet->eid = $this->id;
-				$data = array();
+				$data = [];
 				$data["target"] = $packet->target;
 				$data["eid"] = $packet->eid;
 				$data["action"] = $packet->action;
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				$target = Entity::get($packet->target);
 				if($target instanceof Entity and $this->gamemode !== VIEW and $this->blocked === false and ($target instanceof Entity) and $this->entity->distance($target) <= 8){
 					$data["targetentity"] = $target;
@@ -1869,8 +1869,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false or $this->dead === false){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 
 				$this->server->getPluginManager()->callEvent($ev = new PlayerRespawnEvent($this, $this->spawnPosition));
 
@@ -1889,8 +1889,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false or $this->blocked === true){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				$packet->eid = $this->id;
 				if($this->entity->inAction === true){
 					$this->entity->inAction = false;
@@ -1945,9 +1945,9 @@ class Player extends Human implements CommandSender, IPlayer{
 				}
 				$packet->eid = $this->id;
 				$packet->item = $this->getSlot($this->getCurrentEquipment());
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
-				$data = array();
+				$data = [];
 				$data["eid"] = $packet->eid;
 				$data["unknown"] = $packet->unknown;
 				$data["item"] = $packet->item;
@@ -1965,8 +1965,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				$packet->message = TextFormat::clean($packet->message);
 				if(trim($packet->message) != "" and strlen($packet->message) <= 255){
 					$message = $packet->message;
@@ -1988,8 +1988,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				if(isset($this->windows[$packet->windowid])){
 					if(is_array($this->windows[$packet->windowid])){
 						foreach($this->windows[$packet->windowid] as $ob){
@@ -2026,9 +2026,9 @@ class Player extends Human implements CommandSender, IPlayer{
 					if(isset($this->toCraft[-1])){
 						$this->toCraft = array(-1 => $this->toCraft[-1]);
 					}else{
-						$this->toCraft = array();
+						$this->toCraft = [];
 					}
-					$this->craftingItems = array();
+					$this->craftingItems = [];
 				}
 
 				if($packet->windowid === 0){
@@ -2063,15 +2063,15 @@ class Player extends Human implements CommandSender, IPlayer{
 					if($craft === true and count($this->craftingItems) > 0 and count($this->toCraft) > 0 and ($recipe = $this->craftItems($this->toCraft, $this->craftingItems, $this->toCraft[-1])) !== true){
 						if($recipe === false){
 							$this->sendInventory();
-							$this->toCraft = array();
+							$this->toCraft = [];
 						}else{
 							$this->toCraft = array(-1 => $this->toCraft[-1]);
 						}
-						$this->craftingItems = array();
+						$this->craftingItems = [];
 					}
 				}else{
-					$this->toCraft = array();
+					$this->toCraft = [];
-					$this->craftingItems = array();
+					$this->craftingItems = [];
 				}
 				if(!isset($this->windows[$packet->windowid])){
 					break;
@@ -2206,8 +2206,8 @@ class Player extends Human implements CommandSender, IPlayer{
 				if($this->spawned === false or $this->blocked === true){
 					break;
 				}
-				$this->craftingItems = array();
+				$this->craftingItems = [];
-				$this->toCraft = array();
+				$this->toCraft = [];
 				$t = $this->getLevel()->getTile(new Vector3($packet->x, $packet->y, $packet->z));
 				if($t instanceof Sign){
 					if($t->namedtag->creator !== $this->username){
@@ -2307,11 +2307,11 @@ class Player extends Human implements CommandSender, IPlayer{
 			foreach($this->tasks as $task){
 				$task->cancel();
 			}
-			$this->tasks = array();
+			$this->tasks = [];
-			$this->recoveryQueue = array();
+			$this->recoveryQueue = [];
-			$this->receiveQueue = array();
+			$this->receiveQueue = [];
-			$this->resendQueue = array();
+			$this->resendQueue = [];
-			$this->ackQueue = array();
+			$this->ackQueue = [];
 
 			if(isset($ev) and $this->username != "" and $this->spawned !== false and $ev->getQuitMessage() != ""){
 				$this->server->broadcastMessage($ev->getQuitMessage());
@@ -2319,14 +2319,14 @@ class Player extends Human implements CommandSender, IPlayer{
 			$this->server->getPluginManager()->unsubscribeFromPermission(Server::BROADCAST_CHANNEL_USERS, $this);
 			$this->spawned = false;
 			console("[INFO] " . TextFormat::AQUA . $this->username . TextFormat::RESET . "[/" . $this->ip . ":" . $this->port . "] logged out due to " . $reason);
-			$this->windows = array();
+			$this->windows = [];
-			$this->armor = array();
+			$this->armor = [];
-			$this->inventory = array();
+			$this->inventory = [];
-			$this->chunksLoaded = array();
+			$this->chunksLoaded = [];
-			$this->chunksOrder = array();
+			$this->chunksOrder = [];
-			$this->chunkCount = array();
+			$this->chunkCount = [];
-			$this->craftingItems = array();
+			$this->craftingItems = [];
-			$this->received = array();
+			$this->received = [];
 			$this->buffer = null;
 			unset($this->buffer);
 		}
@@ -2372,7 +2372,7 @@ class Player extends Human implements CommandSender, IPlayer{
 
 		$this->server->getPluginManager()->callEvent($ev = new DataPacketSendEvent($this, $packet));
 		if($ev->isCancelled()){
-			return array();
+			return [];
 		}
 		$packet->encode();
 		$pk = new Packet(Info::DATA_PACKET_0);
@@ -2432,7 +2432,7 @@ class Player extends Human implements CommandSender, IPlayer{
 
 		}
 
-		$recipeItems = array();
+		$recipeItems = [];
 		foreach($recipe as $item){
 			if(!isset($recipeItems[$item->getID()])){
 				$recipeItems[$item->getID()] = array($item->getID(), $item->getDamage(), $item->getCount());
@@ -2558,7 +2558,7 @@ class Player extends Human implements CommandSender, IPlayer{
 		if(($this->gamemode & 0x01) === 1){
 			return;
 		}
-		$hotbar = array();
+		$hotbar = [];
 		foreach($this->hotbar as $slot){
 			$hotbar[] = $slot <= -1 ? -1 : $slot + 9;
 		}
@@ -2634,7 +2634,7 @@ class Player extends Human implements CommandSender, IPlayer{
 				case Info::DATA_PACKET_E:
 				case Info::DATA_PACKET_F:
 					$this->ackQueue[] = $packet->seqNumber;
-					$this->receiveQueue[$packet->seqNumber] = array();
+					$this->receiveQueue[$packet->seqNumber] = [];
 					foreach($packet->data as $pk){
 						$this->receiveQueue[$packet->seqNumber][] = $pk;
 					}

src/pocketmine/PocketMine.php

@@ -226,7 +226,7 @@ namespace pocketmine {
 	function getTrace($start = 1){
 		$e = new \Exception();
 		$trace = $e->getTrace();
-		$messages = array();
+		$messages = [];
 		$j = 0;
 		for($i = (int) $start; isset($trace[$i]); ++$i, ++$j){
 			$params = "";
@@ -277,7 +277,7 @@ namespace pocketmine {
 		if((!defined("pocketmine\\DEBUG") or \pocketmine\DEBUG >= $level) and (!defined("pocketmine\\LOG") or \pocketmine\LOG === true)){
 			$message .= $EOL === true ? PHP_EOL : "";
 			if(!isset($fpointers)){
-				$fpointers = array();
+				$fpointers = [];
 			}
 			if(!isset($fpointers[$name]) or $fpointers[$name] === false){
 				$fpointers[$name] = @fopen(\pocketmine\DATA . "/" . $name . ".log", "ab");

src/pocketmine/Server.php

@@ -39,6 +39,7 @@ use pocketmine\event\HandlerList;
 use pocketmine\event\server\PacketReceiveEvent;
 use pocketmine\event\server\PacketSendEvent;
 use pocketmine\event\server\ServerCommandEvent;
+use pocketmine\inventory\InventoryType;
 use pocketmine\item\Item;
 use pocketmine\level\generator\Flat;
 use pocketmine\level\generator\Generator;
@@ -171,10 +172,10 @@ class Server{
 	private $properties;
 
 	/** @var Player[] */
-	private $players = array();
+	private $players = [];
 
 	/** @var Level[] */
-	private $levels = array();
+	private $levels = [];
 
 	/** @var Level */
 	private $levelDefault = null;
@@ -551,8 +552,8 @@ class Server{
 				new Int("SpawnY", (int) $spawn->y),
 				new Int("SpawnZ", (int) $spawn->z),
 				new Byte("SpawnForced", 1), //TODO
-				new Enum("Inventory", array()),
+				new Enum("Inventory", []),
-				new Compound("Achievements", array()),
+				new Compound("Achievements", []),
 				new Int("playerGameType", $this->getGamemode()),
 				new Enum("Motion", array(
 					new Double(0, 0.0),
@@ -576,7 +577,7 @@ class Server{
 			$nbt->Rotation->setTagType(NBT::TAG_Float);
 
 			if(file_exists($path . "$name.yml")){ //Importing old PocketMine-MP files
-				$data = new Config($path . "$name.yml", Config::YAML, array());
+				$data = new Config($path . "$name.yml", Config::YAML, []);
 				$nbt["playerGameType"] = (int) $data->get("gamemode");
 				$nbt["Level"] = $data->get("position")["level"];
 				$nbt["Pos"][0] = $data->get("position")["x"];
@@ -696,7 +697,7 @@ class Server{
 	 */
 	public function matchPlayer($partialName){
 		$partialName = strtolower($partialName);
-		$matchedPlayers = array();
+		$matchedPlayers = [];
 		foreach($this->getOnlinePlayers() as $player){
 			if(strtolower($player->getName()) === $partialName){
 				$matchedPlayers = array($player);
@@ -849,11 +850,11 @@ class Server{
 				}
 				$level->loadChunk($tile["x"] >> 4, $tile["z"] >> 4);
 
-				$nbt = new Compound(false, array());
+				$nbt = new Compound(false, []);
 				foreach($tile as $index => $data){
 					switch($index){
 						case "Items":
-							$tag = new Enum("Items", array());
+							$tag = new Enum("Items", []);
 							$tag->setTagType(NBT::TAG_Compound);
 							foreach($data as $slot => $fields){
 								$tag[(int) $slot] = new Compound(false, array(
@@ -918,7 +919,7 @@ class Server{
 	 *
 	 * @return bool
 	 */
-	public function generateLevel($name, $seed = null, $generator = null, array $options = array()){
+	public function generateLevel($name, $seed = null, $generator = null, array $options = []){
 		if(trim($name) === "" or $this->isLevelGenerated($name)){
 			return false;
 		}
@@ -1273,6 +1274,8 @@ class Server{
 		//TODO: update checking (async)
 
 		$this->enablePlugins(PluginLoadOrder::STARTUP);
+
+		InventoryType::init();
 		Block::init();
 		Item::init();
 		Crafting::init();
@@ -1666,7 +1669,7 @@ class Server{
 			$dump .= "\r\n\r\n";
 		}
 
-		$extensions = array();
+		$extensions = [];
 		foreach(get_loaded_extensions() as $ext){
 			$extensions[$ext] = phpversion($ext);
 		}

src/pocketmine/block/Beetroot.php

@@ -81,7 +81,7 @@ class Beetroot extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($this->meta >= 0x07){
 			$drops[] = array(Item::BEETROOT, 0, 1);
 			$drops[] = array(Item::BEETROOT_SEEDS, 0, mt_rand(0, 3));

src/pocketmine/block/Block.php

@@ -405,7 +405,7 @@ abstract class Block extends Position implements Metadatable{
 	);
 
 	/** @var Block[] */
-	public static $list = array();
+	public static $list = [];
 	protected $id;
 	protected $meta;
 	protected $name;
@@ -650,7 +650,7 @@ abstract class Block extends Position implements Metadatable{
 	 */
 	public function getDrops(Item $item){
 		if(!isset(self::$list[$this->id])){ //Unknown blocks
-			return array();
+			return [];
 		}else{
 			return array(
 				array($this->id, $this->meta, 1),

src/pocketmine/block/Bricks.php

@@ -52,7 +52,7 @@ class Bricks extends Solid{
 				array(Item::BRICKS_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/BurningFurnace.php

@@ -48,7 +48,7 @@ class BurningFurnace extends Solid{
 		$this->meta = $faces[$player instanceof Player ? $player->getDirection() : 0];
 		$this->getLevel()->setBlock($block, $this, true, false, true);
 		$nbt = new Compound(false, array(
-			new Enum("Items", array()),
+			new Enum("Items", []),
 			new String("id", Tile::FURNACE),
 			new Int("x", $this->x),
 			new Int("y", $this->y),
@@ -74,7 +74,7 @@ class BurningFurnace extends Solid{
 				$furnace = $t;
 			}else{
 				$nbt = new Compound(false, array(
-					new Enum("Items", array()),
+					new Enum("Items", []),
 					new String("id", Tile::FURNACE),
 					new Int("x", $this->x),
 					new Int("y", $this->y),
@@ -112,7 +112,7 @@ class BurningFurnace extends Solid{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($item->isPickaxe() >= 1){
 			$drops[] = array(Item::FURNACE, 0, 1);
 		}

src/pocketmine/block/Cake.php

@@ -58,7 +58,7 @@ class Cake extends Transparent{
 	}
 
 	public function getDrops(Item $item){
-		return array();
+		return [];
 	}
 
 	public function onActivate(Item $item, Player $player = null){

src/pocketmine/block/Carrot.php

@@ -81,7 +81,7 @@ class Carrot extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($this->meta >= 0x07){
 			$drops[] = array(Item::CARROT, 0, mt_rand(1, 4));
 		}else{

src/pocketmine/block/Chest.php

@@ -69,7 +69,7 @@ class Chest extends Transparent{
 
 		$this->getLevel()->setBlock($block, $this, true, false, true);
 		$nbt = new Compound(false, array(
-			new Enum("Items", array()),
+			new Enum("Items", []),
 			new String("id", Tile::CHEST),
 			new Int("x", $this->x),
 			new Int("y", $this->y),
@@ -109,7 +109,7 @@ class Chest extends Transparent{
 				$chest = $t;
 			}else{
 				$nbt = new Compound(false, array(
-					new Enum("Items", array()),
+					new Enum("Items", []),
 					new String("id", Tile::CHEST),
 					new Int("x", $this->x),
 					new Int("y", $this->y),

src/pocketmine/block/Coal.php

@@ -52,7 +52,7 @@ class Coal extends Solid{
 				array(Item::COAL_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/CoalOre.php

@@ -52,7 +52,7 @@ class CoalOre extends Solid{
 				array(Item::COAL, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/Cobblestone.php

@@ -52,7 +52,7 @@ class Cobblestone extends Solid{
 				array(Item::COBBLESTONE, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Cobweb.php

@@ -32,6 +32,6 @@ class Cobweb extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		return array();
+		return [];
 	}
 }

src/pocketmine/block/Diamond.php

@@ -46,7 +46,7 @@ class Diamond extends Solid{
 				array(Item::DIAMOND_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/DiamondOre.php

@@ -46,7 +46,7 @@ class DiamondOre extends Solid{
 				array(Item::DIAMOND, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/DoubleSlab.php

@@ -62,7 +62,7 @@ class DoubleSlab extends Solid{
 				array(Item::SLAB, $this->meta & 0x07, 2),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/Fire.php

@@ -34,7 +34,7 @@ class Fire extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		return array();
+		return [];
 	}
 
 	public function onUpdate($type){

src/pocketmine/block/Glass.php

@@ -30,6 +30,6 @@ class Glass extends Transparent{
 	}
 
 	public function getDrops(Item $item){
-		return array();
+		return [];
 	}
 }

src/pocketmine/block/GlowingRedstoneOre.php

@@ -58,7 +58,7 @@ class GlowingRedstoneOre extends Solid{
 				array(Item::REDSTONE_DUST, 0, mt_rand(4, 5)),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/Gold.php

@@ -46,7 +46,7 @@ class Gold extends Solid{
 				array(Item::GOLD_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/GoldOre.php

@@ -46,7 +46,7 @@ class GoldOre extends Solid{
 				array(Item::GOLD_ORE, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Ice.php

@@ -53,6 +53,6 @@ class Ice extends Transparent{
 	}
 
 	public function getDrops(Item $item){
-		return array();
+		return [];
 	}
 }

src/pocketmine/block/Iron.php

@@ -48,7 +48,7 @@ class Iron extends Solid{
 				array(Item::IRON_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/IronDoor.php

@@ -53,7 +53,7 @@ class IronDoor extends Door{
 				array(Item::IRON_DOOR, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/IronOre.php

@@ -48,7 +48,7 @@ class IronOre extends Solid{
 				array(Item::IRON_ORE, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Lapis.php

@@ -48,7 +48,7 @@ class Lapis extends Solid{
 				array(Item::LAPIS_BLOCK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/LapisOre.php

@@ -49,7 +49,7 @@ class LapisOre extends Solid{
 				array(Item::DYE, 4, mt_rand(4, 8)),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/Leaves.php

@@ -117,7 +117,7 @@ class Leaves extends Transparent{
 		}elseif($type === Level::BLOCK_UPDATE_RANDOM){
 			if(($this->meta & 0b00001100) === 0x08){
 				$this->meta &= 0x03;
-				$visited = array();
+				$visited = [];
 				$check = 0;
 				if($this->findLog($this, $visited, 0, $check) === true){
 					$this->getLevel()->setBlock($this, $this, false, false, true);
@@ -146,7 +146,7 @@ class Leaves extends Transparent{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($item->isShears()){
 			$drops[] = array(Item::LEAVES, $this->meta & 0x03, 1);
 		}else{

src/pocketmine/block/MossStone.php

@@ -53,7 +53,7 @@ class MossStone extends Solid{
 				array(Item::MOSS_STONE, $this->meta, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/NetherBrick.php

@@ -53,7 +53,7 @@ class NetherBrick extends Solid{
 				array(Item::NETHER_BRICKS, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Netherrack.php

@@ -53,7 +53,7 @@ class Netherrack extends Solid{
 				array(Item::NETHERRACK, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Obsidian.php

@@ -44,7 +44,7 @@ class Obsidian extends Solid{
 				array(Item::OBSIDIAN, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Potato.php

@@ -83,7 +83,7 @@ class Potato extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($this->meta >= 0x07){
 			$drops[] = array(Item::POTATO, 0, mt_rand(1, 4));
 		}else{

src/pocketmine/block/Quartz.php

@@ -59,7 +59,7 @@ class Quartz extends Solid{
 				array(Item::QUARTZ_BLOCK, $this->meta & 0x03, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/RedstoneOre.php

@@ -46,7 +46,7 @@ class RedstoneOre extends Solid{
 				array(Item::REDSTONE_DUST, 0, mt_rand(4, 5)),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Sandstone.php

@@ -59,7 +59,7 @@ class Sandstone extends Solid{
 				array(Item::SANDSTONE, $this->meta & 0x03, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/Slab.php

@@ -119,7 +119,7 @@ class Slab extends Transparent{
 				array($this->id, $this->meta & 0x07, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/SnowLayer.php

@@ -64,6 +64,6 @@ class SnowLayer extends Flowable{
 			);
 		}
 
-		return array();
+		return [];
 	}
 }

src/pocketmine/block/Stair.php

@@ -58,7 +58,7 @@ class Stair extends Transparent{
 				array($this->id, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 }

src/pocketmine/block/Stone.php

@@ -53,7 +53,7 @@ class Stone extends Solid{
 				array(Item::COBBLESTONE, 0, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/StoneBricks.php

@@ -60,7 +60,7 @@ class StoneBricks extends Solid{
 				array(Item::STONE_BRICKS, $this->meta & 0x03, 1),
 			);
 		}else{
-			return array();
+			return [];
 		}
 	}
 

src/pocketmine/block/TallGrass.php

@@ -50,7 +50,7 @@ class TallGrass extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		$possibleDrops = array(
 			array(Item::WHEAT_SEEDS, 0, 1),
 			array(Item::CARROT, 0, 1),

src/pocketmine/block/Wheat.php

@@ -79,7 +79,7 @@ class Wheat extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = array();
+		$drops = [];
 		if($this->meta >= 0x07){
 			$drops[] = array(Item::WHEAT, 0, 1);
 			$drops[] = array(Item::WHEAT_SEEDS, 0, mt_rand(0, 3));

src/pocketmine/command/Command.php

@@ -40,12 +40,12 @@ abstract class Command{
 	/**
 	 * @var string[]
 	 */
-	private $aliases = array();
+	private $aliases = [];
 
 	/**
 	 * @var string[]
 	 */
-	private $activeAliases = array();
+	private $activeAliases = [];
 
 	/** @var CommandMap */
 	private $commandMap = null;
@@ -68,7 +68,7 @@ abstract class Command{
 	 * @param string   $usageMessage
 	 * @param string[] $aliases
 	 */
-	public function __construct($name, $description = "", $usageMessage = null, array $aliases = array()){
+	public function __construct($name, $description = "", $usageMessage = null, array $aliases = []){
 		$this->name = $name;
 		$this->nextLabel = $name;
 		$this->label = $name;

src/pocketmine/command/SimpleCommandMap.php

@@ -61,7 +61,7 @@ class SimpleCommandMap implements CommandMap{
 	/**
 	 * @var Command[]
 	 */
-	protected $knownCommands = array();
+	protected $knownCommands = [];
 
 	/** @var Server */
 	private $server;
@@ -184,7 +184,7 @@ class SimpleCommandMap implements CommandMap{
 		foreach($this->knownCommands as $command){
 			$command->unregister($this);
 		}
-		$this->knownCommands = array();
+		$this->knownCommands = [];
 		$this->setDefaultCommands();
 	}
 

src/pocketmine/command/defaults/HelpCommand.php

@@ -65,7 +65,7 @@ class HelpCommand extends VanillaCommand{
 		}
 
 		if($command === ""){
-			$commands = array();
+			$commands = [];
 			foreach(Server::getInstance()->getCommandMap()->getCommands() as $command){
 				if($command->testPermissionSilent($sender)){
 					$commands[$command->getName()] = $command;

src/pocketmine/command/defaults/VanillaCommand.php

@@ -29,7 +29,7 @@ abstract class VanillaCommand extends Command{
 	const MAX_COORD = 524288;
 	const MIN_COORD = -524288;
 
-	public function __construct($name, $description = "", $usageMessage = null, array $aliases = array()){
+	public function __construct($name, $description = "", $usageMessage = null, array $aliases = []){
 		parent::__construct($name, $description, $usageMessage, $aliases);
 	}
 

src/pocketmine/entity/Entity.php

@@ -53,17 +53,17 @@ abstract class Entity extends Position implements Metadatable{
 	/**
 	 * @var Entity[]
 	 */
-	public static $list = array();
+	public static $list = [];
 
 	/**
 	 * @var Entity[]
 	 */
-	public static $needUpdate = array();
+	public static $needUpdate = [];
 
 	/**
 	 * @var Player[]
 	 */
-	protected $hasSpawned = array();
+	protected $hasSpawned = [];
 
 	protected $id;
 
@@ -424,7 +424,7 @@ abstract class Entity extends Position implements Metadatable{
 		$this->setLevel($targetLevel, true); //Hard reference
 		$this->getLevel()->entities[$this->id] = $this; //Oops, TODO!!
 		if($this instanceof Player){
-			$this->chunksLoaded = array();
+			$this->chunksLoaded = [];
 			$pk = new SetTimePacket();
 			$pk->time = $this->getLevel()->getTime();
 			$pk->started = $this->getLevel()->stopTime == false;

src/pocketmine/entity/Human.php

@@ -42,10 +42,10 @@ use pocketmine\Server;
 class Human extends Creature implements ProjectileSource, InventorySource{
 
 	protected $nameTag = "TESTIFICATE";
-	protected $inventory = array();
+	protected $inventory = [];
 	public $slot;
-	protected $hotbar = array();
+	protected $hotbar = [];
-	protected $armor = array();
+	protected $armor = [];
 
 	protected function initEntity(){
 		if(isset($this->namedtag->NameTag)){
@@ -76,7 +76,7 @@ class Human extends Creature implements ProjectileSource, InventorySource{
 
 	public function saveNBT(){
 		parent::saveNBT();
-		$this->namedtag->Inventory = new Enum("Inventory", array());
+		$this->namedtag->Inventory = new Enum("Inventory", []);
 		$this->namedtag->Inventory->setTagType(NBT::TAG_Compound);
 		for($slot = 0; $slot < 9; ++$slot){
 			if(isset($this->hotbar[$slot]) and $this->hotbar[$slot] !== -1){
@@ -240,7 +240,7 @@ class Human extends Creature implements ProjectileSource, InventorySource{
 	}
 
 	public function sendArmor($player = null){
-		$slots = array();
+		$slots = [];
 		for($i = 0; $i < 4; ++$i){
 			if(isset($this->armor[$i]) and ($this->armor[$i] instanceof Item) and $this->armor[$i]->getID() > Item::AIR){
 				$slots[$i] = $this->armor[$i]->getID() !== Item::AIR ? $this->armor[$i]->getID() - 256 : 0;

src/pocketmine/event/HandlerList.php

@@ -34,12 +34,12 @@ class HandlerList{
 	/**
 	 * @var RegisteredListener[][]
 	 */
-	private $handlerSlots = array();
+	private $handlerSlots = [];
 
 	/**
 	 * @var HandlerList[]
 	 */
-	private static $allLists = array();
+	private static $allLists = [];
 
 	public static function bakeAll(){
 		foreach(self::$allLists as $h){
@@ -61,7 +61,7 @@ class HandlerList{
 		}else{
 			foreach(self::$allLists as $h){
 				foreach($h->handlerSlots as $key => $list){
-					$h->handlerSlots[$key] = array();
+					$h->handlerSlots[$key] = [];
 				}
 				$h->handlers = null;
 			}
@@ -70,12 +70,12 @@ class HandlerList{
 
 	public function __construct(){
 		$this->handlerSlots = array(
-			EventPriority::MONITOR => array(),
+			EventPriority::MONITOR => [],
-			EventPriority::HIGHEST => array(),
+			EventPriority::HIGHEST => [],
-			EventPriority::HIGH => array(),
+			EventPriority::HIGH => [],
-			EventPriority::NORMAL => array(),
+			EventPriority::NORMAL => [],
-			EventPriority::LOW => array(),
+			EventPriority::LOW => [],
-			EventPriority::LOWEST => array()
+			EventPriority::LOWEST => []
 		);
 		self::$allLists[] = $this;
 	}
@@ -133,7 +133,7 @@ class HandlerList{
 		if($this->handlers !== null){
 			return;
 		}
-		$entries = array();
+		$entries = [];
 		foreach($this->handlerSlots as $list){
 			foreach($list as $hash => $listener){
 				$entries[$hash] = $listener;
@@ -149,7 +149,7 @@ class HandlerList{
 	 */
 	public function getRegisteredListeners($plugin = null){
 		if($plugin instanceof Plugin){
-			$listeners = array();
+			$listeners = [];
 			foreach($this->getRegisteredListeners(null) as $hash => $listener){
 				if($listener->getPlugin() === $plugin){
 					$listeners[$hash] = $plugin;

src/pocketmine/event/player/PlayerChatEvent.php

@@ -40,7 +40,7 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @var Player[]
 	 */
-	protected $recipients = array();
+	protected $recipients = [];
 
 	public function __construct(Player $player, $message, $format = "<%s> %s", array $recipients = null){
 		$this->player = $player;

src/pocketmine/inventory/Inventory.php

@@ -0,0 +1,153 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+/**
+ * Handles the creation of virtual inventories or mapped to an InventoryHolder
+ */
+namespace pocketmine\inventory;
+
+use pocketmine\item\Item;
+use pocketmine\Player;
+
+interface Inventory{
+
+	public function getSize();
+
+	public function getMaxStackSize();
+
+	/**
+	 * @param int $size
+	 */
+	public function setMaxStackSize($size);
+
+	public function getName();
+
+	public function getTitle();
+
+	/**
+	 * @param int $index
+	 *
+	 * @return Item
+	 */
+	public function getItem($index);
+
+	public function setItem($index, Item $item);
+
+	/**
+	 * Stores the given Item in the inventory. This will try to fill
+	 * existing stacks and empty slots as well as it can.
+	 *
+	 * Returns the Items that did not fit
+	 *
+	 * @param Item|Item[] $items
+	 *
+	 * @return Item[]
+	 */
+	public function addItem($items);
+
+	/**
+	 * Removes the given Item from the inventory.
+	 * It will return the Items that couldn't be removed.
+	 *
+	 * @param Item|Item[] $items
+	 *
+	 * @return Item[]
+	 */
+	public function removeItem($items);
+
+	/**
+	 * @return Item[]
+	 */
+	public function getContents();
+
+	/**
+	 * Checks if the inventory contains any Item with the same material data.
+	 * It will check id, amount, and metadata (if not null)
+	 *
+	 * @param Item $item
+	 *
+	 * @return bool
+	 */
+	public function contains(Item $item);
+
+	/**
+	 * Will return all the Items that has the same id and metadata (if not null)
+	 *
+	 * @param Item $item
+	 *
+	 * @return Item[]
+	 */
+	public function all(Item $item);
+
+	/**
+	 * Will return the first slot has the same id and metadata (if not null) as the Item.
+	 * -1 if not found
+	 *
+	 * @param Item $item
+	 *
+	 * @return int
+	 */
+	public function first(Item $item);
+
+	/**
+	 * Returns the first empty slot, or -1 if not found
+	 *
+	 * @return int
+	 */
+	public function firstEmpty();
+
+	/**
+	 * Will remove all the Items that has the same id and metadata (if not null)
+	 *
+	 * @param Item $item
+	 */
+	public function remove(Item $item);
+
+	/**
+	 * Will clear a specific slot
+	 *
+	 * @param int $index
+	 */
+	public function clear($index);
+
+	/**
+	 * Clears all the slots
+	 */
+	public function clearAll();
+
+	/**
+	 * Gets all the Players viewing the inventory
+	 * Players will be viewing their inventory at all times, even when not open.
+	 *
+	 * @return Player[]
+	 */
+	public function getViewers();
+
+	/**
+	 * @return InventoryType
+	 */
+	public function getType();
+
+	/**
+	 * @return InventoryHolder
+	 */
+	public function getHolder();
+}

src/pocketmine/inventory/InventoryHolder.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\inventory;
+
+interface InventoryHolder{
+
+	/**
+	 * Get the object related inventory
+	 *
+	 * @return Inventory
+	 */
+	public function getInventory();
+}

src/pocketmine/inventory/InventoryType.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\inventory;
+
+/**
+ * Saves all the information regarding default inventory sizes and types
+ */
+class InventoryType{
+	const CHEST = 0;
+	const PLAYER = 1;
+	const FURNACE = 2;
+	const CRAFTING = 3;
+	const WORKBENCH = 4;
+
+	private static $default = [];
+
+	private $size;
+	private $title;
+
+	public static function get($index){
+		return isset(static::$default[$index]) ? static::$default[$index] : null;
+	}
+
+	public static function init(){
+		if(count(static::$default) > 0){
+			return;
+		}
+
+		static::$default[static::CHEST] = new InventoryType(27, "Chest");
+		static::$default[static::PLAYER] = new InventoryType(36, "Player"); //9 HOTBAR slots, 27 CONTAINER, 4 ARMOR
+		static::$default[static::FURNACE] = new InventoryType(3, "Furnace");
+		static::$default[static::CRAFTING] = new InventoryType(5, "Crafting"); //4 CRAFTING slots, 1 RESULT
+		static::$default[static::WORKBENCH] = new InventoryType(10, "Crafting"); //9 CRAFTING slots, 1 RESULT
+	}
+
+	/**
+	 * @param int $defaultSize
+	 * @param string $defaultTitle
+	 */
+	private function __construct($defaultSize, $defaultTitle){
+		$this->size = $defaultSize;
+		$this->title = $defaultTitle;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getDefaultSize(){
+		return $this->size;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getDefaultTitle(){
+		return $this->title;
+	}
+}

src/pocketmine/inventory/SlotType.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\inventory;
+
+/**
+ * Saves all the information regarding default inventory sizes and types
+ */
+abstract class SlotType{
+	const RESULT = 0;
+
+	const CRAFTING = 1; //Not used in Minecraft: PE yet
+
+	const ARMOR = 2;
+
+	const CONTAINER = 3;
+
+	const HOTBAR = 4;
+
+	const FUEL = 5;
+}

src/pocketmine/item/Item.php

@@ -359,7 +359,7 @@ class Item{
 
 
 	/** @var Item[] */
-	public static $list = array();
+	public static $list = [];
 	protected $block;
 	protected $id;
 	protected $meta;
@@ -447,7 +447,7 @@ class Item{
 
 	public static function fromString($str, $multiple = false){
 		if($multiple === true){
-			$blocks = array();
+			$blocks = [];
 			foreach(explode(",", $str) as $b){
 				$blocks[] = self::fromString($b, false);
 			}

src/pocketmine/level/Explosion.php

@@ -46,7 +46,7 @@ class Explosion{
 	/**
 	 * @var Block[]
 	 */
-	public $affectedBlocks = array();
+	public $affectedBlocks = [];
 	public $stepLen = 0.3;
 	private $what;
 
@@ -95,7 +95,7 @@ class Explosion{
 			}
 		}
 
-		$send = array();
+		$send = [];
 		$source = $this->source->floor();
 		$radius = 2 * $this->size;
 		$yield = (1 / $this->size) * 100;

src/pocketmine/level/Level.php

@@ -64,19 +64,19 @@ class Level{
 	const BLOCK_UPDATE_TOUCH = 5;
 
 	/** @var Player[] */
-	public $players = array();
+	public $players = [];
 
 	/** @var Entity[] */
-	public $entities = array();
+	public $entities = [];
 
 	/** @var Entity[][] */
-	public $chunkEntities = array();
+	public $chunkEntities = [];
 
 	/** @var Tile[] */
-	public $tiles = array();
+	public $tiles = [];
 
 	/** @var Tile[][] */
-	public $chunkTiles = array();
+	public $chunkTiles = [];
 
 	public $nextSave;
 
@@ -116,9 +116,9 @@ class Level{
 		$this->nextSave += 90;
 		$this->stopTime = false;
 		$this->name = $name;
-		$this->usedChunks = array();
+		$this->usedChunks = [];
-		$this->changedBlocks = array();
+		$this->changedBlocks = [];
-		$this->changedCount = array();
+		$this->changedCount = [];
 		$gen = Generator::getGenerator($this->level->levelData["generator"]);
 		$this->generator = new $gen((array) $this->level->levelData["generatorSettings"]);
 		$this->generator->init($this, new Random($this->level->levelData["seed"]));
@@ -184,7 +184,7 @@ class Level{
 	public function getUsingChunk($X, $Z){
 		$index = LevelFormat::getIndex($X, $Z);
 
-		return isset($this->usedChunks[$index]) ? $this->usedChunks[$index] : array();
+		return isset($this->usedChunks[$index]) ? $this->usedChunks[$index] : [];
 	}
 
 	/**
@@ -292,7 +292,7 @@ class Level{
 					}
 				}
 			}
-			$this->changedCount = array();
+			$this->changedCount = [];
 
 			if(count($this->changedBlocks) > 0){
 				foreach($this->changedBlocks as $index => $mini){
@@ -308,7 +308,7 @@ class Level{
 						}
 					}
 				}
-				$this->changedBlocks = array();
+				$this->changedBlocks = [];
 			}
 
 			$X = null;
@@ -429,8 +429,8 @@ class Level{
 		foreach($this->usedChunks as $index => $d){
 			LevelFormat::getXZ($index, $X, $Z);
 			$nbt = new Compound("", array(
-				new Enum("Entities", array()),
+				new Enum("Entities", []),
-				new Enum("TileEntities", array()),
+				new Enum("TileEntities", []),
 			));
 			$nbt->Entities->setTagType(NBT::TAG_Compound);
 			$nbt->TileEntities->setTagType(NBT::TAG_Compound);
@@ -531,12 +531,12 @@ class Level{
 					Cache::remove("world:{$this->name}:{$index}");
 				}
 				if(!isset($this->changedBlocks[$index])){
-					$this->changedBlocks[$index] = array();
+					$this->changedBlocks[$index] = [];
 					$this->changedCount[$index] = 0;
 				}
 				$Y = $pos->y >> 4;
 				if(!isset($this->changedBlocks[$index][$Y])){
-					$this->changedBlocks[$index][$Y] = array();
+					$this->changedBlocks[$index][$Y] = [];
 					$this->changedCount[$index] |= 1 << $Y;
 				}
 				$this->changedBlocks[$index][$Y][] = clone $block;
@@ -581,12 +581,12 @@ class Level{
 					Cache::remove("world:{$this->name}:{$index}");
 				}
 				if(!isset($this->changedBlocks[$index])){
-					$this->changedBlocks[$index] = array();
+					$this->changedBlocks[$index] = [];
 					$this->changedCount[$index] = 0;
 				}
 				$Y = $pos->y >> 4;
 				if(!isset($this->changedBlocks[$index][$Y])){
-					$this->changedBlocks[$index][$Y] = array();
+					$this->changedBlocks[$index][$Y] = [];
 					$this->changedCount[$index] |= 1 << $Y;
 				}
 				$this->changedBlocks[$index][$Y][] = clone $block;
@@ -896,7 +896,7 @@ class Level{
 			return $this->chunkEntities[$index];
 		}
 
-		return array();
+		return [];
 	}
 
 	/**
@@ -913,7 +913,7 @@ class Level{
 			return $this->chunkTiles[$index];
 		}
 
-		return array();
+		return [];
 	}
 
 	/**
@@ -929,9 +929,9 @@ class Level{
 		if(isset($this->usedChunks[$index])){
 			return true;
 		}elseif($this->level->loadChunk($X, $Z) !== false){
-			$this->usedChunks[$index] = array();
+			$this->usedChunks[$index] = [];
-			$this->chunkTiles[$index] = array();
+			$this->chunkTiles[$index] = [];
-			$this->chunkEntities[$index] = array();
+			$this->chunkEntities[$index] = [];
 			$tags = $this->level->getChunkNBT($X, $Z);
 			if(isset($tags->Entities)){
 				foreach($tags->Entities as $nbt){
@@ -1027,7 +1027,7 @@ class Level{
 		}
 
 
-		$raw = array();
+		$raw = [];
 		for($Y = 0; $Y < 8; ++$Y){
 			if(($Yndex & (1 << $Y)) !== 0){
 				$raw[$Y] = $this->level->getMiniChunk($X, $Z, $Y);

src/pocketmine/level/LevelImport.php

@@ -53,7 +53,7 @@ class LevelImport{
 			$nbt->read(substr(file_get_contents($this->path . "entities.dat"), 12));
 			$entities = $nbt->getData();
 			if(!isset($entities->TileEntities)){
-				$entities->TileEntities = array();
+				$entities->TileEntities = [];
 			}
 			$tiles = $entities->TileEntities;
 			$entities = $entities->Entities;

src/pocketmine/level/format/PocketChunkParser.php

@@ -35,13 +35,13 @@ class PocketChunkParser{
 	private $file;
 	public $sectorLength = 4096; //16 * 16 * 16
 	public $chunkLength = 86016; //21 * $sectorLength
-	public $map = array();
+	public $map = [];
 
 	public function __construct(){
 	}
 
 	private function loadLocationTable(){
-		$this->location = array();
+		$this->location = [];
 		console("[DEBUG] Loading Chunk Location table...", true, true, 2);
 		for($offset = 0; $offset < 0x1000; $offset += 4){
 			$data = Binary::readLInt(substr($this->raw, $offset, 4));
@@ -116,10 +116,10 @@ class PocketChunkParser{
 		$len = Binary::readLInt(substr($this->raw, $offset, 4));
 		$offset += 4;
 		$chunk = array(
-			0 => array(), //Block
+			0 => [], //Block
-			1 => array(), //Data
+			1 => [], //Data
-			2 => array(), //SkyLight
+			2 => [], //SkyLight
-			3 => array(), //BlockLight
+			3 => [], //BlockLight
 		);
 		foreach($chunk as $section => &$data){
 			$l = $section === 0 ? 128 : 64;
@@ -139,7 +139,7 @@ class PocketChunkParser{
 		$this->loadLocationTable();
 		console("[DEBUG] Loading chunks...", true, true, 2);
 		for($x = 0; $x < 16; ++$x){
-			$this->map[$x] = array();
+			$this->map[$x] = [];
 			for($z = 0; $z < 16; ++$z){
 				$this->map[$x][$z] = $this->parseChunk($x, $z);
 			}

src/pocketmine/level/format/anvil/Chunk.php

@@ -38,32 +38,32 @@ class Chunk extends BaseChunk{
 		if($this->nbt->Entities instanceof Enum){
 			$this->nbt->Entities->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->Entities = new Enum("Entities", array());
+			$this->nbt->Entities = new Enum("Entities", []);
 			$this->nbt->Entities->setTagType(NBT::TAG_Compound);
 		}
 
 		if($this->nbt->TileEntities instanceof Enum){
 			$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->TileEntities = new Enum("TileEntities", array());
+			$this->nbt->TileEntities = new Enum("TileEntities", []);
 			$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
 		}
 
 		if($this->nbt->TileTicks instanceof Enum){
 			$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->TileTicks = new Enum("TileTicks", array());
+			$this->nbt->TileTicks = new Enum("TileTicks", []);
 			$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		}
 
 		if($this->nbt->Sections instanceof Enum){
 			$this->nbt->Sections->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->Sections = new Enum("Sections", array());
+			$this->nbt->Sections = new Enum("Sections", []);
 			$this->nbt->Sections->setTagType(NBT::TAG_Compound);
 		}
 
-		$sections = array();
+		$sections = [];
 		foreach($this->nbt->Sections as $section){
 			if($section instanceof Compound){
 				$sections[(int) $section["Y"]] = new ChunkSection($section);

src/pocketmine/level/format/anvil/RegionLoader.php

@@ -43,7 +43,7 @@ class RegionLoader{
 	protected $filePath;
 	protected $filePointer;
 	protected $lastSector;
-	protected $locationTable = array();
+	protected $locationTable = [];
 
 	public function __construct($path,/*Level $level, */$regionX, $regionZ){
 		$this->x = $regionX;
@@ -118,7 +118,7 @@ class RegionLoader{
 	}
 
 	public function generateChunk($x, $z){
-		$nbt = new Compound("Level", array());
+		$nbt = new Compound("Level", []);
 		$nbt->xPos = new Int("xPos", ($this->getX() * 32) + $x);
 		$nbt->zPos = new Int("xPos", ($this->getZ() * 32) + $z);
 		$nbt->LastUpdate = new Long("LastUpdate", 0);
@@ -128,13 +128,13 @@ class RegionLoader{
 		$nbt->InhabitedTime = new Long("InhabitedTime", 0);
 		$nbt->Biomes = new ByteArray("Biomes", str_repeat(Binary::writeByte(-1), 256));
 		$nbt->HeightMap = new IntArray("HeightMap", array_fill(0, 256, 127));
-		$nbt->Sections = new Enum("Sections", array());
+		$nbt->Sections = new Enum("Sections", []);
 		$nbt->Sections->setTagType(NBT::TAG_Compound);
-		$nbt->Entities = new Enum("Entities", array());
+		$nbt->Entities = new Enum("Entities", []);
 		$nbt->Entities->setTagType(NBT::TAG_Compound);
-		$nbt->TileEntities = new Enum("TileEntities", array());
+		$nbt->TileEntities = new Enum("TileEntities", []);
 		$nbt->TileEntities->setTagType(NBT::TAG_Compound);
-		$nbt->TileTicks = new Enum("TileTicks", array());
+		$nbt->TileTicks = new Enum("TileTicks", []);
 		$nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		$writer = new NBT(NBT::BIG_ENDIAN);
 		$writer->setData(new Compound("", array($nbt)));
@@ -187,7 +187,7 @@ class RegionLoader{
 	}
 
 	private function cleanGarbage(){
-		$sectors = array();
+		$sectors = [];
 		foreach($this->locationTable as $index => $data){ //Calculate file usage
 			if($data[0] === 0 or $data[1] === 0){
 				$this->locationTable[$index] = array(0, 0, 0);

src/pocketmine/level/format/generic/BaseChunk.php

@@ -27,7 +27,7 @@ use pocketmine\level\Level;
 abstract class BaseChunk implements Chunk{
 
 	/** @var ChunkSection[] */
-	protected $sections = array();
+	protected $sections = [];
 	protected $level;
 
 	protected $x;

src/pocketmine/level/format/pmf/LevelFormat.php

@@ -34,11 +34,11 @@ class LevelFormat extends PMF{
 	const ZLIB_ENCODING = 15; //15 = zlib, -15 = raw deflate, 31 = gzip
 
 	public $level;
-	public $levelData = array();
+	public $levelData = [];
 	public $isLoaded = true;
-	private $chunks = array();
+	private $chunks = [];
-	private $chunkChange = array();
+	private $chunkChange = [];
-	private $chunkInfo = array();
+	private $chunkInfo = [];
 	public $isGenerating = 0;
 
 	public function getData($index){
@@ -69,9 +69,9 @@ class LevelFormat extends PMF{
 	 * @param bool|array $blank default false
 	 */
 	public function __construct($file, $blank = false){
-		$this->chunks = array();
+		$this->chunks = [];
-		$this->chunkChange = array();
+		$this->chunkChange = [];
-		$this->chunkInfo = array();
+		$this->chunkInfo = [];
 		if(is_array($blank)){
 			$this->create($file, 0);
 			$this->levelData = $blank;
@@ -189,8 +189,8 @@ class LevelFormat extends PMF{
 	private function upgrade_From1_To2(){
 		console("[NOTICE] Old PMF Level format version #1 detected, upgrading to version #2");
 		$nbt = new Compound("", array(
-			new Enum("Entities", array()),
+			new Enum("Entities", []),
-			new Enum("TileEntities", array())
+			new Enum("TileEntities", [])
 		));
 		$nbt->Entities->setTagType(NBT::TAG_Compound);
 		$nbt->TileEntities->setTagType(NBT::TAG_Compound);
@@ -301,7 +301,7 @@ class LevelFormat extends PMF{
 		$nbt->read(substr($chunk, $offset, $len));
 		$this->chunkInfo[$index][2] = $nbt->getData();
 		$offset += $len;
-		$this->chunks[$index] = array();
+		$this->chunks[$index] = [];
 		$this->chunkChange[$index] = array(-1 => false);
 		$this->chunkInfo[$index][3] = substr($chunk, $offset, 256); //Biome data
 		$offset += 256;
@@ -421,8 +421,8 @@ class LevelFormat extends PMF{
 				7 => 8192,
 			);
 			$nbt = new Compound("", array(
-				new Enum("Entities", array()),
+				new Enum("Entities", []),
-				new Enum("TileEntities", array())
+				new Enum("TileEntities", [])
 			));
 			$nbt->Entities->setTagType(NBT::TAG_Compound);
 			$nbt->TileEntities->setTagType(NBT::TAG_Compound);

src/pocketmine/level/generator/Flat.php

@@ -37,7 +37,7 @@ use pocketmine\math\Vector3 as Vector3;
 use pocketmine\utils\Random;
 
 class Flat extends Generator{
-	private $level, $random, $structure, $chunks, $options, $floorLevel, $preset, $populators = array();
+	private $level, $random, $structure, $chunks, $options, $floorLevel, $preset, $populators = [];
 
 	public function getSettings(){
 		return $this->options;
@@ -47,7 +47,7 @@ class Flat extends Generator{
 		return "flat";
 	}
 
-	public function __construct(array $options = array()){
+	public function __construct(array $options = []){
 		$this->preset = "2;7,59x1,3x3,2;1;spawn(radius=10 block=89),decoration(treecount=80 grasscount=45)";
 		$this->options = $options;
 		if(isset($options["preset"])){
@@ -84,8 +84,8 @@ class Flat extends Generator{
 		$options = isset($preset[3]) ? $preset[3] : "";
 		preg_match_all('#(([0-9]{0,})x?([0-9]{1,3}:?[0-9]{0,2})),?#', $blocks, $matches);
 		$y = 0;
-		$this->structure = array();
+		$this->structure = [];
-		$this->chunks = array();
+		$this->chunks = [];
 		foreach($matches[3] as $i => $b){
 			$b = Item::fromString($b);
 			$cnt = $matches[2][$i] === "" ? 1 : intval($matches[2][$i]);
@@ -122,7 +122,7 @@ class Flat extends Generator{
 		foreach($matches[2] as $i => $option){
 			$params = true;
 			if($matches[3][$i] !== ""){
-				$params = array();
+				$params = [];
 				$p = explode(" ", $matches[3][$i]);
 				foreach($p as $k){
 					$k = explode("=", $k);

src/pocketmine/level/generator/Generator.php

@@ -28,7 +28,7 @@ use pocketmine\level\Level;
 use pocketmine\utils\Random;
 
 abstract class Generator{
-	private static $list = array();
+	private static $list = [];
 
 	public static function addGenerator($object, $name){
 		if(is_subclass_of($object, "pocketmine\\level\\generator\\Generator") and !isset(Generator::$list[$name])){
@@ -48,7 +48,7 @@ abstract class Generator{
 		return "pocketmine\\level\\generator\\Normal";
 	}
 
-	public abstract function __construct(array $settings = array());
+	public abstract function __construct(array $settings = []);
 
 	public abstract function init(Level $level, Random $random);
 

src/pocketmine/level/generator/Normal.php

@@ -40,7 +40,7 @@ use pocketmine\utils\Random;
 
 class Normal extends Generator{
 
-	private $populators = array();
+	private $populators = [];
 	private $level;
 	private $random;
 	private $worldHeight = 65;
@@ -50,7 +50,7 @@ class Normal extends Generator{
 	private $noisePatchesSmall;
 	private $noiseBase;
 
-	public function __construct(array $options = array()){
+	public function __construct(array $options = []){
 
 	}
 
@@ -59,7 +59,7 @@ class Normal extends Generator{
 	}
 
 	public function getSettings(){
-		return array();
+		return [];
 	}
 
 	public function init(Level $level, Random $random){
@@ -98,10 +98,10 @@ class Normal extends Generator{
 
 	public function generateChunk($chunkX, $chunkZ){
 		$this->random->setSeed(0xdeadbeef ^ ($chunkX << 8) ^ $chunkZ ^ $this->level->getSeed());
-		$hills = array();
+		$hills = [];
-		$patches = array();
+		$patches = [];
-		$patchesSmall = array();
+		$patchesSmall = [];
-		$base = array();
+		$base = [];
 		for($z = 0; $z < 16; ++$z){
 			for($x = 0; $x < 16; ++$x){
 				$i = ($z << 4) + $x;

src/pocketmine/level/generator/noise/Generator.php

@@ -29,7 +29,7 @@ namespace pocketmine\level\generator\noise;
 
 
 abstract class Generator{
-	protected $perm = array();
+	protected $perm = [];
 	protected $offsetX = 0;
 	protected $offsetY = 0;
 	protected $offsetZ = 0;

src/pocketmine/level/generator/populator/Ore.php

@@ -27,7 +27,7 @@ use pocketmine\math\Vector3 as Vector3;
 use pocketmine\utils\Random;
 
 class Ore extends Populator{
-	private $oreTypes = array();
+	private $oreTypes = [];
 
 	public function populate(Level $level, $chunkX, $chunkZ, Random $random){
 		foreach($this->oreTypes as $type){

src/pocketmine/math/Matrix.php

@@ -23,7 +23,7 @@ namespace pocketmine\math;
 
 
 class Matrix implements \ArrayAccess{
-	private $matrix = array();
+	private $matrix = [];
 	private $rows = 0;
 	private $columns = 0;
 
@@ -43,7 +43,7 @@ class Matrix implements \ArrayAccess{
 		unset($this->matrix[(int) $offset]);
 	}
 
-	public function __construct($rows, $columns, array $set = array()){
+	public function __construct($rows, $columns, array $set = []){
 		$this->rows = max(1, (int) $rows);
 		$this->columns = max(1, (int) $columns);
 		$this->set($set);
@@ -51,7 +51,7 @@ class Matrix implements \ArrayAccess{
 
 	public function set(array $m){
 		for($r = 0; $r < $this->rows; ++$r){
-			$this->matrix[$r] = array();
+			$this->matrix[$r] = [];
 			for($c = 0; $c < $this->columns; ++$c){
 				$this->matrix[$r][$c] = isset($m[$r][$c]) ? $m[$r][$c] : 0;
 			}

src/pocketmine/nbt/tag/Compound.php

@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 class Compound extends NamedTag implements \ArrayAccess{
 
-	public function __construct($name = "", $value = array()){
+	public function __construct($name = "", $value = []){
 		$this->name = $name;
 		foreach($value as $tag){
 			$this->{$tag->getName()} = $tag;
@@ -65,7 +65,7 @@ class Compound extends NamedTag implements \ArrayAccess{
 	}
 
 	public function read(NBT $nbt){
-		$this->value = array();
+		$this->value = [];
 		do{
 			$tag = $nbt->readTag();
 			if($tag instanceof NamedTag and $tag->getName() !== ""){

src/pocketmine/nbt/tag/Enum.php

@@ -28,7 +28,7 @@ class Enum extends NamedTag implements \ArrayAccess{
 
 	private $tagType;
 
-	public function __construct($name = "", $value = array()){
+	public function __construct($name = "", $value = []){
 		$this->name = $name;
 		foreach($value as $k => $v){
 			$this->{$k} = $v;
@@ -76,7 +76,7 @@ class Enum extends NamedTag implements \ArrayAccess{
 	}
 
 	public function read(NBT $nbt){
-		$this->value = array();
+		$this->value = [];
 		$this->tagType = $nbt->getByte();
 		$size = $nbt->getInt();
 		for($i = 0; $i < $size and !$nbt->feof(); ++$i){
@@ -156,7 +156,7 @@ class Enum extends NamedTag implements \ArrayAccess{
 
 		$nbt->putByte($this->tagType);
 
-		$tags = array();
+		$tags = [];
 		foreach($this as $tag){
 			if($tag instanceof Tag){
 				$tags[] = $tag;

src/pocketmine/nbt/tag/IntArray.php

@@ -30,7 +30,7 @@ class IntArray extends NamedTag{
 	}
 
 	public function read(NBT $nbt){
-		$this->value = array();
+		$this->value = [];
 		$size = $nbt->getInt();
 		for($i = 0; $i < $size and !$nbt->feof(); ++$i){
 			$this->value[] = $nbt->getInt();

src/pocketmine/network/protocol/ContainerSetContentPacket.php

@@ -24,8 +24,8 @@ namespace pocketmine\network\protocol;
 
 class ContainerSetContentPacket extends DataPacket{
 	public $windowid;
-	public $slots = array();
+	public $slots = [];
-	public $hotbar = array();
+	public $hotbar = [];
 
 	public function pid(){
 		return Info::CONTAINER_SET_CONTENT_PACKET;

src/pocketmine/network/protocol/DataPacket.php

@@ -137,7 +137,7 @@ abstract class DataPacket extends \stdClass{
 	}
 
 	protected function getDataArray($len = 10){
-		$data = array();
+		$data = [];
 		for($i = 1; $i <= $len and !$this->feof(); ++$i){
 			$data[] = $this->get($this->getTriad());
 		}
@@ -145,7 +145,7 @@ abstract class DataPacket extends \stdClass{
 		return $data;
 	}
 
-	protected function putDataArray(array $data = array()){
+	protected function putDataArray(array $data = []){
 		foreach($data as $v){
 			$this->putTriad(strlen($v));
 			$this->put($v);

src/pocketmine/network/protocol/PlayerArmorEquipmentPacket.php

@@ -24,7 +24,7 @@ namespace pocketmine\network\protocol;
 
 class PlayerArmorEquipmentPacket extends DataPacket{
 	public $eid;
-	public $slots = array();
+	public $slots = [];
 
 	public function pid(){
 		return Info::PLAYER_ARMOR_EQUIPMENT_PACKET;

src/pocketmine/network/protocol/SendInventoryPacket.php

@@ -25,8 +25,8 @@ namespace pocketmine\network\protocol;
 class SendInventoryPacket extends DataPacket{
 	public $eid;
 	public $windowid;
-	public $slots = array();
+	public $slots = [];
-	public $armor = array();
+	public $armor = [];
 
 	public function pid(){
 		return Info::SEND_INVENTORY_PACKET;

src/pocketmine/network/raknet/Packet.php

@@ -84,7 +84,7 @@ use pocketmine\utils\Utils;
 class Packet extends NetworkPacket{
 	private $packetID;
 	private $offset = 1;
-	public $data = array();
+	public $data = [];
 
 	public function __construct($packetID){
 		$this->packetID = (int) $packetID;
@@ -172,7 +172,7 @@ class Packet extends NetworkPacket{
 			case Info::DATA_PACKET_E:
 			case Info::DATA_PACKET_F:
 				$this->seqNumber = $this->getLTriad();
-				$this->data = array();
+				$this->data = [];
 				while(!$this->feof() and $this->parseDataPacket() !== false){
 
 				}
@@ -180,7 +180,7 @@ class Packet extends NetworkPacket{
 			case Info::NACK:
 			case Info::ACK:
 				$count = $this->getShort();
-				$this->packets = array();
+				$this->packets = [];
 				for($i = 0; $i < $count and !$this->feof(); ++$i){
 					if($this->getByte() === 0){
 						$start = $this->getLTriad();

src/pocketmine/network/rcon/RCON.php

@@ -41,7 +41,7 @@ class RCON{
 	private $rconSender;
 
 	public function __construct($password, $port = 19132, $interface = "0.0.0.0", $threads = 1, $clientsPerThread = 50){
-		$this->workers = array();
+		$this->workers = [];
 		$this->password = (string) $password;
 		console("[INFO] Starting remote control listener");
 		if($this->password === ""){

src/pocketmine/permission/BanList.php

@@ -26,7 +26,7 @@ use pocketmine\Server;
 class BanList{
 
 	/** @var BanEntry[] */
-	private $list = array();
+	private $list = [];
 
 	/** @var string */
 	private $file;
@@ -128,7 +128,7 @@ class BanList{
 	}
 
 	public function load(){
-		$this->list = array();
+		$this->list = [];
 		$fp = @fopen($this->file, "r");
 		if(is_resource($fp)){
 			while(($line = fgets($fp)) !== false){

src/pocketmine/permission/PermissibleBase.php

@@ -34,12 +34,12 @@ class PermissibleBase implements Permissible{
 	/**
 	 * @var PermissionAttachment[]
 	 */
-	private $attachments = array();
+	private $attachments = [];
 
 	/**
 	 * @var PermissionAttachmentInfo[]
 	 */
-	private $permissions = array();
+	private $permissions = [];
 
 	/**
 	 * @param ServerOperator $opable
@@ -190,7 +190,7 @@ class PermissibleBase implements Permissible{
 		Server::getInstance()->getPluginManager()->unsubscribeFromDefaultPerms(false, $this->parent);
 		Server::getInstance()->getPluginManager()->unsubscribeFromDefaultPerms(true, $this->parent);
 
-		$this->permissions = array();
+		$this->permissions = [];
 	}
 
 	/**

src/pocketmine/permission/Permission.php

@@ -84,7 +84,7 @@ class Permission{
 	/**
 	 * @var string[]
 	 */
-	private $children = array();
+	private $children = [];
 
 	/** @var string */
 	private $defaultValue;
@@ -97,7 +97,7 @@ class Permission{
 	 * @param string       $defaultValue
 	 * @param Permission[] $children
 	 */
-	public function __construct($name, $description = null, $defaultValue = null, array $children = array()){
+	public function __construct($name, $description = null, $defaultValue = null, array $children = []){
 		$this->name = $name;
 		$this->description = $description !== null ? $description : "";
 		$this->defaultValue = $defaultValue !== null ? $defaultValue : self::$DEFAULT_PERMISSION;
@@ -199,7 +199,7 @@ class Permission{
 	 * @return Permission[]
 	 */
 	public static function loadPermissions(array $data, $default = self::DEFAULT_OP){
-		$result = array();
+		$result = [];
 		foreach($data as $key => $entry){
 			$result[] = self::loadPermission($key, $entry, $default, $result);
 		}
@@ -215,9 +215,9 @@ class Permission{
 	 *
 	 * @return Permission
 	 */
-	public static function loadPermission($name, array $data, $default = self::DEFAULT_OP, &$output = array()){
+	public static function loadPermission($name, array $data, $default = self::DEFAULT_OP, &$output = []){
 		$desc = null;
-		$children = array();
+		$children = [];
 		if(isset($data["default"])){
 			$value = Permission::getByName($data["default"]);
 			if($value !== null){

src/pocketmine/permission/PermissionAttachment.php

@@ -30,7 +30,7 @@ class PermissionAttachment{
 	/**
 	 * @var bool[]
 	 */
-	private $permissions = array();
+	private $permissions = [];
 
 	/** @var Permissible */
 	private $permissible;

src/pocketmine/plugin/PluginBase.php

@@ -218,7 +218,7 @@ abstract class PluginBase implements Plugin{
 	 * @return string[]
 	 */
 	public function getResources(){
-		$resources = array();
+		$resources = [];
 		if(is_dir($this->file . "resources/")){
 			foreach(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->file . "resources/")) as $resource){
 				$resources[] = $resource;

src/pocketmine/plugin/PluginDescription.php

@@ -27,13 +27,13 @@ class PluginDescription{
 	private $name;
 	private $main;
 	private $api;
-	private $depend = array();
+	private $depend = [];
-	private $softDepend = array();
+	private $softDepend = [];
-	private $loadBefore = array();
+	private $loadBefore = [];
 	private $version;
-	private $commands = array();
+	private $commands = [];
 	private $description = null;
-	private $authors = array();
+	private $authors = [];
 	private $website = null;
 	private $prefix = null;
 	private $order = PluginLoadOrder::POSTWORLD;
@@ -41,7 +41,7 @@ class PluginDescription{
 	/**
 	 * @var Permission[]
 	 */
-	private $permissions = array();
+	private $permissions = [];
 
 	/**
 	 * @param string $yamlString
@@ -100,7 +100,7 @@ class PluginDescription{
 				$this->order = constant("pocketmine\\plugin\\PluginLoadOrder::" . $order);
 			}
 		}
-		$this->authors = array();
+		$this->authors = [];
 		if(isset($plugin["author"])){
 			$this->authors[] = $plugin["author"];
 		}

src/pocketmine/plugin/PluginManager.php

@@ -45,12 +45,12 @@ class PluginManager{
 	/**
 	 * @var Plugin[]
 	 */
-	protected $plugins = array();
+	protected $plugins = [];
 
 	/**
 	 * @var Permission[]
 	 */
-	protected $permissions = array();
+	protected $permissions = [];
 
 	/**
 	 * @var Permission[]
@@ -65,7 +65,7 @@ class PluginManager{
 	/**
 	 * @var Permissible[]
 	 */
-	protected $permSubs = array();
+	protected $permSubs = [];
 
 	/**
 	 * @var Permissible[]
@@ -80,7 +80,7 @@ class PluginManager{
 	/**
 	 * @var PluginLoader[]
 	 */
-	protected $fileAssociations = array();
+	protected $fileAssociations = [];
 
 	/**
 	 * @param Server           $server
@@ -166,12 +166,12 @@ class PluginManager{
 	public function loadPlugins($directory, $newLoaders = null){
 
 		if(is_dir($directory)){
-			$plugins = array();
+			$plugins = [];
-			$loadedPlugins = array();
+			$loadedPlugins = [];
-			$dependencies = array();
+			$dependencies = [];
-			$softDependencies = array();
+			$softDependencies = [];
 			if(is_array($newLoaders)){
-				$loaders = array();
+				$loaders = [];
 				foreach($newLoaders as $key){
 					if(isset($this->fileAssociations[$key])){
 						$loaders[$key] = $this->fileAssociations[$key];
@@ -302,14 +302,14 @@ class PluginManager{
 						foreach($plugins as $name => $file){
 							console("[SEVERE] Could not load plugin '" . $name . "': circular dependency detected");
 						}
-						$plugins = array();
+						$plugins = [];
 					}
 				}
 			}
 
 			return $loadedPlugins;
 		}else{
-			return array();
+			return [];
 		}
 	}
 
@@ -432,7 +432,7 @@ class PluginManager{
 			return $this->permSubs[$permission];
 		}
 
-		return array();
+		return [];
 	}
 
 	/**
@@ -512,7 +512,7 @@ class PluginManager{
 	 * @return PluginCommand[]
 	 */
 	protected function parseYamlCommands(Plugin $plugin){
-		$pluginCmds = array();
+		$pluginCmds = [];
 
 		foreach($plugin->getDescription()->getCommands() as $key => $data){
 			if(strpos($key, ":") !== false){
@@ -530,7 +530,7 @@ class PluginManager{
 				}
 
 				if(isset($data["aliases"]) and is_array($data["aliases"])){
-					$aliasList = array();
+					$aliasList = [];
 					foreach($data["aliases"] as $alias){
 						if(strpos($alias, ":") !== false){
 							console("[SEVERE] Could not load alias " . $alias . " for plugin " . $plugin->getDescription()->getName());
@@ -579,11 +579,11 @@ class PluginManager{
 
 	public function clearPlugins(){
 		$this->disablePlugins();
-		$this->plugins = array();
+		$this->plugins = [];
-		$this->fileAssociations = array();
+		$this->fileAssociations = [];
-		$this->permissions = array();
+		$this->permissions = [];
-		$this->defaultPerms = array();
+		$this->defaultPerms = [];
-		$this->defaultPermsOp = array();
+		$this->defaultPermsOp = [];
 	}
 
 	/**

src/pocketmine/recipes/Crafting.php

@@ -28,7 +28,7 @@ use pocketmine\item\Item;
 
 abstract class Crafting{
 
-	private static $lookupTable = array();
+	private static $lookupTable = [];
 
 	private static $small = array( //Probably means craftable on crafting bench and in inventory. Name it better!
 		//Building
@@ -221,11 +221,11 @@ abstract class Crafting{
 		"COBBLESTONE:?x6=>COBBLESTONE_STAIRS:0x4",
 	);
 
-	private static $recipes = array();
+	private static $recipes = [];
 
 	private static function parseRecipe($recipe){
 		$recipe = explode("=>", $recipe);
-		$recipeItems = array();
+		$recipeItems = [];
 		foreach(explode(",", $recipe[0]) as $item){
 			$item = explode("x", $item);
 			$id = explode(":", $item[0]);
@@ -257,34 +257,34 @@ abstract class Crafting{
 	public static function init(){
 		$id = 1;
 
-		self::$lookupTable[0] = array();
+		self::$lookupTable[0] = [];
 		foreach(self::$small as $recipe){
 			$recipe = self::parseRecipe($recipe);
 			self::$recipes[$id] = $recipe;
 			if(!isset(self::$lookupTable[0][$recipe[2]])){
-				self::$lookupTable[0][$recipe[2]] = array();
+				self::$lookupTable[0][$recipe[2]] = [];
 			}
 			self::$lookupTable[0][$recipe[2]][] = $id;
 			++$id;
 		}
 
-		self::$lookupTable[1] = array();
+		self::$lookupTable[1] = [];
 		foreach(self::$big as $recipe){
 			$recipe = self::parseRecipe($recipe);
 			self::$recipes[$id] = $recipe;
 			if(!isset(self::$lookupTable[1][$recipe[2]])){
-				self::$lookupTable[1][$recipe[2]] = array();
+				self::$lookupTable[1][$recipe[2]] = [];
 			}
 			self::$lookupTable[1][$recipe[2]][] = $id;
 			++$id;
 		}
 
-		self::$lookupTable[2] = array();
+		self::$lookupTable[2] = [];
 		foreach(self::$stone as $recipe){
 			$recipe = self::parseRecipe($recipe);
 			self::$recipes[$id] = $recipe;
 			if(!isset(self::$lookupTable[2][$recipe[2]])){
-				self::$lookupTable[2][$recipe[2]] = array();
+				self::$lookupTable[2][$recipe[2]] = [];
 			}
 			self::$lookupTable[2][$recipe[2]][] = $id;
 			++$id;

src/pocketmine/scheduler/CallbackTask.php

@@ -39,7 +39,7 @@ class CallbackTask extends Task{
 	 * @param callable $callable
 	 * @param array    $args
 	 */
-	public function __construct(callable $callable, array $args = array()){
+	public function __construct(callable $callable, array $args = []){
 		$this->callable = $callable;
 		$this->args = $args;
 		$this->args[] = $this;

src/pocketmine/scheduler/ServerScheduler.php

@@ -37,7 +37,7 @@ class ServerScheduler{
 	/**
 	 * @var TaskHandler[]
 	 */
-	protected $tasks = array();
+	protected $tasks = [];
 
 	/** @var \Pool */
 	protected $asyncPool;
@@ -134,7 +134,7 @@ class ServerScheduler{
 		foreach($this->tasks as $task){
 			$task->cancel();
 		}
-		$this->tasks = array();
+		$this->tasks = [];
 		$this->asyncPool->shutdown();
 		$this->asyncTasks = 0;
 	}

src/pocketmine/tile/Container.php

@@ -62,7 +62,7 @@ trait Container{
 			$pk->y = $this->y;
 			$pk->z = $this->z;
 			$player->dataPacket($pk);
-			$slots = array();
+			$slots = [];
 
 			if(is_array($player->windows[$id])){
 				$all = $this->getLevel()->getPlayers();
@@ -121,7 +121,7 @@ trait Container{
 			$pk->z = $this->z;
 			$player->dataPacket($pk);
 
-			$slots = array();
+			$slots = [];
 			for($s = 0; $s < Furnace::SLOTS; ++$s){
 				$slot = $this->getSlot($s);
 				if($slot->getID() > Item::AIR and $slot->getCount() > 0){

src/pocketmine/tile/Tile.php

@@ -41,12 +41,12 @@ abstract class Tile extends Position{
 	/**
 	 * @var Tile[]
 	 */
-	public static $list = array();
+	public static $list = [];
 
 	/**
 	 * @var Tile[]
 	 */
-	public static $needUpdate = array();
+	public static $needUpdate = [];
 
 	public $chunkIndex;
 	public $name;

src/pocketmine/utils/Binary.php

@@ -113,7 +113,7 @@ class Binary{
 	 */
 	public static function readMetadata($value, $types = false){
 		$offset = 0;
-		$m = array();
+		$m = [];
 		$b = ord($value{$offset});
 		++$offset;
 		while($b !== 127 and isset($value{$offset})){
@@ -143,7 +143,7 @@ class Binary{
 					$offset += $len;
 					break;
 				case 5:
-					$r = array();
+					$r = [];
 					$r[] = self::readLShort(substr($value, $offset, 2));
 					$offset += 2;
 					$r[] = ord($value{$offset});
@@ -152,7 +152,7 @@ class Binary{
 					$offset += 2;
 					break;
 				case 6:
-					$r = array();
+					$r = [];
 					for($i = 0; $i < 3; ++$i){
 						$r[] = self::readLInt(substr($value, $offset, 4));
 						$offset += 4;

src/pocketmine/utils/Cache.php

@@ -23,7 +23,7 @@ namespace pocketmine\utils;
 
 
 class Cache{
-	public static $cached = array();
+	public static $cached = [];
 
 	/**
 	 * Adds something to the cache

src/pocketmine/utils/Config.php

@@ -71,7 +71,7 @@ class Config{
 	 * @param array  $default  Array with the default values, will be set if not existent
 	 * @param null   &$correct Sets correct to true if everything has been loaded correctly
 	 */
-	public function __construct($file, $type = Config::DETECT, $default = array(), &$correct = null){
+	public function __construct($file, $type = Config::DETECT, $default = [], &$correct = null){
 		$this->load($file, $type, $default);
 		$correct = $this->correct;
 	}
@@ -102,12 +102,12 @@ class Config{
 	 *
 	 * @return bool
 	 */
-	public function load($file, $type = Config::DETECT, $default = array()){
+	public function load($file, $type = Config::DETECT, $default = []){
 		$this->correct = true;
 		$this->type = (int) $type;
 		$this->file = $file;
 		if(!is_array($default)){
-			$default = array();
+			$default = [];
 		}
 		if(!file_exists($file)){
 			$this->config = $default;
@@ -275,7 +275,7 @@ class Config{
 		$final = array_pop($components);
 		foreach($components as $component){
 			if(!isset($currPath[$component])){
-				$currPath[$component] = array();
+				$currPath[$component] = [];
 			}
 			$currPath =& $currPath[$component];
 		}
@@ -347,7 +347,7 @@ class Config{
 		foreach($default as $k => $v){
 			if(is_array($v)){
 				if(!isset($data[$k]) or !is_array($data[$k])){
-					$data[$k] = array();
+					$data[$k] = [];
 				}
 				$changed += $this->fillDefaults($v, $data[$k]);
 			}elseif(!isset($data[$k])){

src/pocketmine/wizard/InstallerLang.php

@@ -42,7 +42,7 @@ class InstallerLang{
 		"tr" => "Türkçe",
 		//"et" => "Eesti",
 	);
-	private $texts = array();
+	private $texts = [];
 	private $lang;
 	private $langfile;
 
@@ -53,7 +53,7 @@ class InstallerLang{
 		}else{
 			$l = glob(\pocketmine\PATH . "src/lang/Installer/" . $lang . "_*.ini");
 			if(count($l) > 0){
-				$files = array();
+				$files = [];
 				foreach($l as $file){
 					$files[$file] = filesize($file);
 				}
@@ -81,7 +81,7 @@ class InstallerLang{
 	}
 
 	public function loadLang($langfile, $lang = "en"){
-		$this->texts[$lang] = array();
+		$this->texts[$lang] = [];
 		$texts = explode("\n", str_replace(array("\r", "\/\/"), array("", "//"), file_get_contents($langfile)));
 		foreach($texts as $line){
 			$line = trim($line);
@@ -93,7 +93,7 @@ class InstallerLang{
 		}
 	}
 
-	public function get($name, $search = array(), $replace = array()){
+	public function get($name, $search = [], $replace = []){
 		if(!isset($this->texts[$this->lang][$name])){
 			if($this->lang !== "en" and isset($this->texts["en"][$name])){
 				return $this->texts["en"][$name];

src/spl/SplClassLoader.php

@@ -50,7 +50,7 @@ class SplClassLoader implements SplAutoloader{
 	private $includePathLookup = false;
 
 	/** @var array */
-	private $resources = array();
+	private $resources = [];
 
 	/** @var integer */
 	private $mode = self::MODE_NORMAL;

src/stubs/pthreads.php

@@ -629,7 +629,7 @@ class Pool{
 	 *
 	 * @link http://www.php.net/manual/en/pool.__construct.php
 	 */
-	public function __construct($size, $class, array $ctor = array()){
+	public function __construct($size, $class, array $ctor = []){
 	}
 
 	/**