class UpdateBlockPacket extends DataPacket{ const NETWORK_ID = Info::UPDATE_BLOCK_PACKET; const FLAG_NONE = 0b0000; const FLAG_NEIGHBORS = 0b0001; const FLAG_NETWORK = 0b0010; const FLAG_NOGRAPHIC = 0b0100; const FLAG_PRIORITY = 0b1000; const FLAG_ALL = (self::FLAG_NEIGHBORS | self::FLAG_NETWORK); const FLAG_ALL_PRIORITY = (self::FLAG_ALL | self::FLAG_PRIORITY); public $x; public $z; public $y; public $blockId; public $blockData; public $flags; public function decode(){ } public function encode(){ $this->reset(); $this->putInt($this->x); $this->putInt($this->z); $this->putByte($this->y); $this->putByte($this->blockId); $this->putByte(($this->flags << 4) | $this->blockData); } }