<?php
/*
-
/ \
/ \
/ PocketMine \
/ MP \
|\ @shoghicp /|
|. \ / .|
| .. \ / .. |
| .. | .. |
| .. | .. |
\ | /
\ | /
\ | /
\ | /
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.
*/
class CustomPacketHandler{
var $offset, $raw, $c, $data, $name = "";
private function get($len = true, $check = true){
if($len === true){
$data = substr($this->raw, $this->offset);
if($check === true){
$this->offset = strlen($this->raw);
}
return $data;
}
$data = substr($this->raw, $this->offset, $len);
if($check === true){
$this->offset += $len;
}
return $data;
}
public function __construct($pid, $raw = "", $data = array(), $create = false){
$this->raw = $raw;
$this->data = $data;
$this->offset = 0;
$this->c = (bool) $create;
switch($pid){
case MC_KEEP_ALIVE:
if($this->c === false){
$this->data["payload"] = Utils::readLong($this->get(8));
}else{
$this->raw .= Utils::writeLong($this->data["payload"]);
}
break;
case MC_CLIENT_CONNECT:
if($this->c === false){
$this->data["clientID"] = Utils::readLong($this->get(8));
$this->data["session"] = Utils::readLong($this->get(8));
$this->data["unknown2"] = $this->get(1);
}else{
$this->raw .= Utils::writeLong($this->data["clientID"]);
$this->raw .= Utils::writeLong($this->data["session"]);
$this->raw .= "\x00";
}
break;
case MC_SERVER_HANDSHAKE:
if($this->c === false){
$this->data["cookie"] = $this->get(4); // 043f57fe
$this->data["security"] = $this->get(1);
$this->data["port"] = Utils::readShort($this->get(2), false);
$this->data["dataArray"] = Utils::readDataArray($this->get(true, false), 10, $offset);
$this->get($offset);
$this->data["unknown1"] = $this->get(2);
$this->data["session"] = Utils::readLong($this->get(8));
$this->data["session2"] = Utils::readLong($this->get(8));
}else{
$this->raw .= "\x04\x3f\x57\xfe";
$this->raw .= "\xcd";
$this->raw .= Utils::writeShort($this->data["port"]);
$this->raw .= Utils::writeDataArray(array(
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
"\xff\xff\xff\xff",
));
$this->raw .= "\x00\x00";
$this->raw .= Utils::writeLong($this->data["session"]);
$this->raw .= Utils::writeLong($this->data["session2"]);
}
break;
case MC_CLIENT_HANDSHAKE:
if($this->c === false){
$this->data["cookie"] = $this->get(4); // 043f57fe
$this->data["security"] = $this->get(1);
$this->data["port"] = Utils::readShort($this->get(2), false);
$this->data["dataArray0"] = $this->get(ord($this->get(1)));
$this->data["dataArray"] = Utils::readDataArray($this->get(true, false), 9, $offset);
$this->get($offset);
$this->data["unknown1"] = $this->get(2);
$this->data["session2"] = Utils::readLong($this->get(8));
$this->data["session"] = Utils::readLong($this->get(8));
}else{
$this->raw .= "\x04\x3f\x57\xfe";
$this->raw .= "\xed";
$this->raw .= Utils::writeShort($this->data["port"]);
$w = array_shift($this->data["dataArray"]);
$this->raw .= chr(strlen($w)).$w;
$this->raw .= Utils::writeDataArray($this->data["dataArray"]);
$this->raw .= "\x00\x00";
$this->raw .= Utils::writeLong($this->data["session2"]);
$this->raw .= Utils::writeLong($this->data["session"]);
}
break;
case MC_DISCONNECT:
//null
break;
case 0x18:
//null
break;
case MC_LOGIN:
if($this->c === false){
$this->data["username"] = $this->get(Utils::readShort($this->get(2), false));
$this->data["maxX"] = Utils::readInt($this->get(4));
$this->data["maxY"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeShort(strlen($this->data["username"])).$this->data["username"];
$this->raw .= "\x00\x00\x00\x08\x00\x00\x00\x08";
}
break;
case MC_LOGIN_STATUS:
if($this->c === false){
$this->data["status"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["status"]);
}
break;
case MC_READY:
if($this->c === false){
$this->data["status"] = ord($this->get(1));
}else{
$this->raw .= chr($this->data["status"]);
}
break;
case MC_CHAT:
if($this->c === false){
$this->data["message"] = $this->get(Utils::readShort($this->get(2), false));
}else{
$this->raw .= Utils::writeShort(strlen($this->data["message"])).$this->data["message"];
}
break;
case MC_SET_TIME:
if($this->c === false){
$this->data["time"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["time"]);
}
break;
case MC_START_GAME:
if($this->c === false){
$this->data["seed"] = Utils::readInt($this->get(4));
$this->data["unknown1"] = Utils::readInt($this->get(4));
$this->data["gamemode"] = Utils::readInt($this->get(4));
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["seed"]);
$this->raw .= Utils::writeInt($this->data["unknown1"]);
$this->raw .= Utils::writeInt($this->data["gamemode"]);
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
}
break;
case MC_ADD_MOB:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["type"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
$this->data["metadata"] = Utils::readMetadata($this->get(true));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeInt($this->data["type"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::writeMetadata(array(
1 => array("type" => 1, "value" => 300),
16 => array("type" => 0, "value" => 0),
17 => array("type" => 6, "value" => array(0, 0, 0)),
));
}
break;
case MC_ADD_PLAYER:
if($this->c === false){
$this->data["clientID"] = Utils::readLong($this->get(8));
$this->data["username"] = $this->get(Utils::readShort($this->get(2), false));
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
$this->data["metadata"] = Utils::readMetadata($this->get(true));
}else{
$this->raw .= Utils::writeLong($this->data["clientID"]);
$this->raw .= Utils::writeShort(strlen($this->data["username"])).$this->data["username"];
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::writeMetadata(array(
1 => array("type" => 1, "value" => 300),
16 => array("type" => 0, "value" => 0),
17 => array("type" => 6, "value" => array(0, 0, 0)),
));
}
break;
case MC_ADD_ENTITY:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["type"] = ord($this->get(1));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= chr($this->data["type"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::hexToStr("000000020000ffd30000");//Utils::writeInt(0);
/*$this->raw .= Utils::writeShort(0);
$this->raw .= Utils::writeShort(0);
$this->raw .= Utils::writeShort(0);*/
}
break;
case MC_REMOVE_ENTITY:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
}
break;
case MC_ADD_ITEM_ENTITY:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["block"] = Utils::readShort($this->get(2), false);
$this->data["stack"] = ord($this->get(1));
$this->data["meta"] = Utils::readShort($this->get(2), false);
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
$this->data["yaw"] = Utils::readByte($this->get(1));
$this->data["pitch"] = Utils::readByte($this->get(1));
$this->data["roll"] = Utils::readByte($this->get(1));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeShort($this->data["block"]);
$this->raw .= chr($this->data["stack"]);
$this->raw .= Utils::writeShort($this->data["meta"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::writeByte($this->data["yaw"]);
$this->raw .= Utils::writeByte($this->data["pitch"]);
$this->raw .= Utils::writeByte($this->data["roll"]);
}
break;
case MC_MOVE_ENTITY:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
}
break;
case MC_MOVE_ENTITY_POSROT:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
$this->data["yaw"] = Utils::readFloat($this->get(4));
$this->data["pitch"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::writeFloat($this->data["yaw"]);
$this->raw .= Utils::writeFloat($this->data["pitch"]);
}
break;
case MC_MOVE_PLAYER:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
$this->data["yaw"] = Utils::readFloat($this->get(4));
$this->data["pitch"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
$this->raw .= Utils::writeFloat($this->data["yaw"]);
$this->raw .= Utils::writeFloat($this->data["pitch"]);
}
break;
case MC_PLACE_BLOCK:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
$this->data["y"] = ord($this->get(1));
$this->data["block"] = ord($this->get(1));
$this->data["meta"] = ord($this->get(1));
$this->data["face"] = Utils::readByte($this->get(1));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeInt($this->data["x"]);
$this->raw .= Utils::writeInt($this->data["z"]);
$this->raw .= chr($this->data["y"]);
$this->raw .= chr($this->data["block"]);
$this->raw .= chr($this->data["meta"]);
$this->raw .= chr($this->data["face"]);
}
break;
case MC_REMOVE_BLOCK:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
$this->data["y"] = ord($this->get(1));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeInt($this->data["x"]);
$this->raw .= Utils::writeInt($this->data["z"]);
$this->raw .= chr($this->data["y"]);
}
break;
case MC_UPDATE_BLOCK:
if($this->c === false){
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
$this->data["y"] = ord($this->get(1));
$this->data["block"] = ord($this->get(1));
$this->data["meta"] = ord($this->get(1));
}else{
$this->raw .= Utils::writeInt($this->data["x"]);
$this->raw .= Utils::writeInt($this->data["z"]);
$this->raw .= chr($this->data["y"]);
$this->raw .= chr($this->data["block"]);
$this->raw .= chr($this->data["meta"]);
}
break;
case MC_REQUEST_CHUNK:
if($this->c === false){
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["x"]);
$this->raw .= Utils::writeInt($this->data["z"]);
}
break;
case MC_CHUNK_DATA:
if($this->c === false){
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
$this->data["data"] = $this->get(true);
}else{
$this->raw .= Utils::writeInt($this->data["x"]);
$this->raw .= Utils::writeInt($this->data["z"]);
$this->raw .= $this->data["data"];
}
break;
case MC_PLAYER_EQUIPMENT:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["block"] = Utils::readShort($this->get(2), false);
$this->data["meta"] = Utils::readShort($this->get(2), false);
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeShort($this->data["block"]);
$this->raw .= Utils::writeShort($this->data["meta"]);
}
break;
case MC_INTERACT:
if($this->c === false){
$this->data["action"] = Utils::readByte($this->get(1));
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["target"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeByte($this->data["action"]);
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeInt($this->data["target"]);
}
break;
case MC_USE_ITEM:
if($this->c === false){
$this->data["x"] = Utils::readInt($this->get(4));
$this->data["y"] = Utils::readInt($this->get(4));
$this->data["z"] = Utils::readInt($this->get(4));
$this->data["face"] = Utils::readInt($this->get(4));
$this->data["block"] = Utils::readShort($this->get(2));
$this->data["meta"] = Utils::readByte($this->get(1));
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["fx"] = Utils::readFloat($this->get(4));
$this->data["fy"] = Utils::readFloat($this->get(4));
$this->data["fz"] = Utils::readFloat($this->get(4));
}else{
/*$this->raw .= Utils::writeByte($this->data["action"]);
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeInt($this->data["target"]);*/
}
break;
case MC_SET_ENTITY_DATA:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeMetadata(array(
));
}
break;
case MC_SET_HEALTH:
if($this->c === false){
$this->data["health"] = ord($this->get(1));
}else{
$this->raw .= chr($this->data["health"]);
}
break;
case MC_ANIMATE:
if($this->c === false){
$this->data["action"] = Utils::readByte($this->get(1));
$this->data["eid"] = Utils::readInt($this->get(4));
}else{
$this->raw .= Utils::writeByte($this->data["action"]);
$this->raw .= Utils::writeInt($this->data["eid"]);
}
break;
case MC_RESPAWN:
if($this->c === false){
$this->data["eid"] = Utils::readInt($this->get(4));
$this->data["x"] = Utils::readFloat($this->get(4));
$this->data["y"] = Utils::readFloat($this->get(4));
$this->data["z"] = Utils::readFloat($this->get(4));
}else{
$this->raw .= Utils::writeInt($this->data["eid"]);
$this->raw .= Utils::writeFloat($this->data["x"]);
$this->raw .= Utils::writeFloat($this->data["y"]);
$this->raw .= Utils::writeFloat($this->data["z"]);
}
break;
case MC_CLIENT_MESSAGE:
if($this->c === false){
$this->data["message"] = $this->get(Utils::readShort($this->get(2), false));
}else{
$this->raw .= Utils::writeShort(strlen($this->data["message"])).$this->data["message"];
}
break;
case MC_SIGN_UPDATE:
if($this->c === false){
$this->data["x"] = Utils::readShort($this->get(2));
$this->data["y"] = ord($this->get(1));
$this->data["z"] = Utils::readShort($this->get(2));
for($i = 0; $i < 4; ++$i){
$this->data["line$i"] = $this->get(Utils::readLShort($this->get(2), false));
}
}else{
$this->raw .= Utils::writeShort($this->data["x"]);
$this->raw .= chr($this->data["y"]);
$this->raw .= Utils::writeShort($this->data["z"]);
for($i = 0; $i < 4; ++$i){
$this->raw .= Utils::writeLShort(strlen($this->data["line$i"])).$this->data["line$i"];
}
}
break;
case MC_ADVENTURE_SETTINGS:
if($this->c === false){
$this->data["x"] = Utils::readShort($this->get(2));
$this->data["y"] = ord($this->get(1));
$this->data["z"] = Utils::readShort($this->get(2));
for($i = 0; $i < 4; ++$i){
$this->data["line$i"] = $this->get(Utils::readLShort($this->get(2), false));
}
}else{
$this->raw .= $this->data["unknown1"];
$this->raw .= $this->data["unknown2"];
}
break;
}
}
}