diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 2851195f4..ce1823c3c 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -2133,12 +2133,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 		$vector = new Vector3($packet->x, $packet->y, $packet->z);
 
-		if($this->isCreative()){
-			$item = $this->inventory->getItemInHand();
-		}else{
-			$item = $this->inventory->getItemInHand();
-		}
-
+		$item = $this->inventory->getItemInHand();
 		$oldItem = clone $item;
 
 		if($this->canInteract($vector->add(0.5, 0.5, 0.5), $this->isCreative() ? 13 : 6) and $this->level->useBreakOn($vector, $item, $this, true)){
@@ -3314,7 +3309,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 	}
 
 	/**
-	 * TODO: get rid of these remains, fix DataPacketReceiveEvent, fix timings
+	 * Called when a packet is received from the client. This method will call DataPacketReceiveEvent.
 	 *
 	 * @param DataPacket $packet
 	 */
@@ -3323,18 +3318,14 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			return;
 		}
 
-
 		$timings = Timings::getReceiveDataPacketTimings($packet);
-
 		$timings->startTiming();
 
 		$this->server->getPluginManager()->callEvent($ev = new DataPacketReceiveEvent($this, $packet));
-		if($ev->isCancelled()){
-			$timings->stopTiming();
-			return;
+		if(!$ev->isCancelled() and !$packet->handle($this)){
+			$this->server->getLogger()->debug("Unhandled " . get_class($packet) . " received from " . $this->getName());
 		}
 
-
 		$timings->stopTiming();
 	}
 
diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 9a0269657..9e6d42fac 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -431,7 +431,6 @@ namespace pocketmine {
 		"json" => "JSON",
 		"mbstring" => "Multibyte String",
 		"yaml" => "YAML",
-		"openssl" => "OpenSSL",
 		"sockets" => "Sockets",
 		"zip" => "Zip",
 		"zlib" => "Zlib"
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index abe41caba..8c6be605c 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -237,10 +237,22 @@ class Network{
 		return $this->server;
 	}
 
+	/**
+	 * Decodes a batch packet and does handling for it.
+	 *
+	 * TODO: Move this out of here
+	 *
+	 * @param BatchPacket $packet
+	 * @param Player      $player
+	 *
+	 * @throws \InvalidArgumentException|\InvalidStateException
+	 */
 	public function processBatch(BatchPacket $packet, Player $p){
-		if(strlen($packet->payload) === 0){
-			//prevent zlib_decode errors for incorrectly-decoded packets
+		$rawLen = strlen($packet->payload);
+		if($rawLen === 0){
 			throw new \InvalidArgumentException("BatchPacket payload is empty or packet decode error");
+		}elseif($rawLen < 3){
+			throw new \InvalidArgumentException("Not enough bytes, expected zlib header");
 		}
 
 		$str = zlib_decode($packet->payload, 1024 * 1024 * 64); //Max 64MB
@@ -264,10 +276,7 @@ class Network{
 
 				$pk->decode();
 				assert($pk->feof(), "Still " . strlen(substr($pk->buffer, $pk->offset)) . " bytes unread in " . get_class($pk));
-				if(!$pk->handle($p)){
-					$logger = $this->server->getLogger();
-					$logger->debug("Unhandled " . get_class($pk) . " received from " . $p->getName());
-				}
+				$p->handleDataPacket($pk);
 			}
 		}
 	}
diff --git a/src/pocketmine/network/mcpe/RakLibInterface.php b/src/pocketmine/network/mcpe/RakLibInterface.php
index e113174b8..9a5b12275 100644
--- a/src/pocketmine/network/mcpe/RakLibInterface.php
+++ b/src/pocketmine/network/mcpe/RakLibInterface.php
@@ -135,10 +135,7 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 					if($pk !== null){
 						$pk->decode();
 						assert($pk->feof(), "Still " . strlen(substr($pk->buffer, $pk->offset)) . " bytes unread!");
-						if(!$pk->handle($this->players[$identifier])){
-							$logger = $this->server->getLogger();
-							$logger->debug("Unhandled " . get_class($pk) . " received from " . $this->players[$identifier]->getName());
-						}
+						$this->players[$identifier]->handleDataPacket($pk);
 					}
 				}
 			}catch(\Throwable $e){
diff --git a/src/pocketmine/resourcepacks/ZippedResourcePack.php b/src/pocketmine/resourcepacks/ZippedResourcePack.php
index 1f49bd8c9..80af52660 100644
--- a/src/pocketmine/resourcepacks/ZippedResourcePack.php
+++ b/src/pocketmine/resourcepacks/ZippedResourcePack.php
@@ -111,7 +111,7 @@ class ZippedResourcePack implements ResourcePack{
 
 	public function getSha256(bool $cached = true) : string{
 		if($this->sha256 === null or !$cached){
-			$this->sha256 = openssl_digest(file_get_contents($this->path), "sha256", true);
+			$this->sha256 = hash_file("sha256", $this->path, true);
 		}
 		return $this->sha256;
 	}