Implemented new Inventory windows on Player, Chest and Furnace

src/pocketmine/scheduler/AsyncTask.php

@@ -52,8 +52,9 @@ abstract class AsyncTask extends \Threaded{
 	 * @return mixed
 	 */
 	public function getResult(){
-		return $this->synchronized(function(){
+		return $this->synchronized(function (){
 			$this->finished = true;
+
 			return @unserialize($this->result);
 		});
 	}

src/pocketmine/scheduler/AsyncWorker.php

@@ -26,6 +26,7 @@ class AsyncWorker extends \Worker{
 
 	public function start($options = PTHREADS_INHERIT_CLASSES){
 		$this->path = \pocketmine\PATH;
+
 		return parent::start($options & ~PTHREADS_INHERIT_CLASSES);
 	}
 

src/pocketmine/scheduler/ServerScheduler.php

@@ -205,11 +205,13 @@ class ServerScheduler{
 		}
 
 		if($this->asyncTasks > 0){ //Garbage collector
-			$this->asyncPool->collect(function(AsyncTask $task){
+			$this->asyncPool->collect(function (AsyncTask $task){
 				if($task->isCompleted() or ($task->isFinished() and !$task->hasResult())){
 					--$this->asyncTasks;
+
 					return true;
 				}
+
 				return false;
 			});
 		}