mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-06-06 20:07:09 +00:00
350 lines
12 KiB
PHP
350 lines
12 KiB
PHP
<?php
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/*
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-
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/ \
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/ \
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/ POCKET \
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/ MINECRAFT PHP \
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|\ @shoghicp /|
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|. \ / .|
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| .. \ / .. |
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| .. | .. |
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| .. | .. |
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\ | /
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\ | /
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\ | /
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\ | /
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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*/
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require_once("classes/Session.class.php");
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class PocketMinecraftServer{
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var $seed, $protocol, $gamemode, $name, $maxClients, $clients, $eidCnt, $custom, $description, $motd, $timePerSecond, $responses, $spawn, $entities;
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private $database, $interface, $cnt, $events, $version, $serverType, $lastTick;
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function __construct($name, $gamemode = 1, $seed = false, $protocol = CURRENT_PROTOCOL, $port = 19132, $serverID = false, $version = CURRENT_VERSION){
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$this->port = (int) $port;
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console("[INFO] Starting Minecraft PE Server at *:".$this->port);
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console("[INFO] Loading database...");
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$this->startDatabase();
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$this->gamemode = (int) $gamemode;
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$this->version = (int) $version;
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$this->name = $name;
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$this->custom = array();
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$this->cnt = 1;
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$this->eidCnt = 1;
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$this->maxClients = 20;
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$this->description = "";
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$this->whitelist = false;
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$this->bannedIPs = array();
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$this->motd = "Welcome to ".$name;
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$this->serverID = $serverID === false ? Utils::readLong(Utils::getRandomBytes(8)):$serverID;
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$this->seed = $seed === false ? Utils::readInt(Utils::getRandomBytes(4)):$seed;
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$this->clients = array();
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$this->protocol = (int) $protocol;
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$this->spawn = array("x" => 128.5,"y" => 100,"z" => 128.5);
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$this->time = 0;
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$this->timePerSecond = 10;
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console("[INFO] Loading events...");
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$this->loadEvents();
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$this->setType("normal");
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$this->interface = new MinecraftInterface("255.255.255.255", $this->protocol, $this->port, true, false);
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$this->reloadConfig();
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console("[INFO] Server Name: ".$this->name);
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console("[INFO] Server GUID: ".$this->serverID);
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console("[INFO] Protocol Version: ".$this->protocol);
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console("[INFO] Seed: ".$this->seed);
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console("[INFO] Gamemode: ".($this->gamemode === 0 ? "survival":"creative"));
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console("[INFO] Max Clients: ".$this->maxClients);
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$this->stop = false;
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console("[INFO] Server started!");
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}
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public function loadEvents(){
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$this->events = array("disabled" => array());
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$this->event("onChat", "eventHandler", true);
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$this->action(1000000, '$this->time += $this->timePerSecond;$this->trigger("onTimeChange", $this->time);');
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$this->action(1000000 * 60, '$this->reloadConfig();');
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$this->action(1000000 * 60 * 10, '$this->custom = array();');
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$this->action(1000000 * 80, '$list = ""; foreach($this->clients as $c){$list .= ", ".$c->username;}$this->chat(false, count($this->clients)."/".$this->maxClients." online: ".substr($list, 2));');
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$this->action(1000000 * 3 * 60, '$this->chat(false, "This server uses Pocket-Minecraft-PHP");');
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$this->action(1000000 * 3 * 60, '$this->chat(false, "Check it at http://bit.ly/RE7uaW");');
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$this->action(1000000 * 75, '$this->debugInfo(true);');
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}
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public function startDatabase(){
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$this->database = new SQLite3(":memory:");
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$this->query("CREATE TABLE entities (EID INTEGER PRIMARY KEY, type NUMERIC, class NUMERIC, name TEXT, x NUMERIC, y NUMERIC, z NUMERIC, yaw NUMERIC, pitch NUMERIC, health NUMERIC);");
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$this->query("CREATE TABLE metadata (EID INTEGER PRIMARY KEY, name TEXT, value TEXT);");
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$this->query("CREATE TABLE actions (ID INTEGER PRIMARY KEY, interval NUMERIC, last NUMERIC, code TEXT, repeat NUMERIC);");
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$this->query("CREATE TABLE events (ID INTEGER PRIMARY KEY, eventName TEXT, disabled INTEGER);");
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}
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public function query($sql, $fetch = false){
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$result = $this->database->query($sql) or console("[ERROR] [SQL Error] ".$this->database->lastErrorMsg().". Query: ".$sql, true, true, 0);
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if($fetch === true and ($result !== false and $result !== true)){
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$result = $result->fetchArray(SQLITE3_ASSOC);
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}
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return $result;
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}
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public function reloadConfig(){
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if($this->whitelist === true or is_array($this->whitelist)){
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$this->whitelist = explode("\n", str_replace(array(" ","\t","\r"), "", file_get_contents(FILE_PATH."white-list.txt")));
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}
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$this->bannedIPs = explode("\n", str_replace(array(" ","\t","\r"), "", file_get_contents(FILE_PATH."banned-ips.txt")));
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}
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public function debugInfo($console = false){
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$info = array();
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$info["memory_usage"] = round((memory_get_usage(true) / 1024) / 1024, 2)."MB";
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$info["memory_peak_usage"] = round((memory_get_peak_usage(true) / 1024) / 1024, 2)."MB";
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$info["entities"] = $this->query("SELECT count(EID) as count FROM entities;", true);
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$info["entities"] = $info["entities"]["count"];
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$info["events"] = $this->query("SELECT count(ID) as count FROM events;", true);
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$info["events"] = $info["events"]["count"];
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$info["actions"] = $this->query("SELECT count(ID) as count FROM actions;", true);
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$info["actions"] = $info["actions"]["count"];
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$info["garbage"] = gc_collect_cycles();
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if($console === true){
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console("[DEBUG] Memory usage: ".$info["memory_usage"]." (Peak ".$info["memory_peak_usage"]."), Entities: ".$info["entities"].", Events: ".$info["events"].", Actions: ".$info["actions"].", Garbage: ".$info["garbage"], true, true, 2);
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}
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return $info;
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}
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public function close($reason = "stop"){
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$this->chat(false, "Stopping server...");
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$this->stop = true;
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$this->trigger("onClose");
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}
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public function chat($owner, $text, $target = true){
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$message = "";
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if($owner !== false){
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$message = "<".$owner."> ";
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}
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$message .= $text;
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$this->trigger("onChat", $text);
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}
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public function setType($type = "demo"){
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switch($type){
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case "normal":
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$this->serverType = "MCCPP;Demo;";
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break;
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case "minecon":
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$this->serverType = "MCCPP;MINECON;";
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break;
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}
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}
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public function eventHandler($data, $event){
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switch($event){
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case "onChat":
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console("[CHAT] $data");
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break;
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}
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}
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public function start(){
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declare(ticks=15);
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register_tick_function(array($this, "tick"));
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$this->event("onTick", "tickerFunction", true);
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$this->event("onReceivedPacket", "packetHandler", true);
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register_shutdown_function(array($this, "close"));
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$this->process();
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}
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public function tick(){
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$time = microtime(true);
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if($this->lastTick <= ($time - 0.05)){
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$this->lastTick = $time;
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$this->trigger("onTick", $time);
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}
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}
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public function clientID($ip, $port){
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return md5($pi . $port, true);
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}
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public function packetHandler($packet, $event){
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$data =& $packet["data"];
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$CID = $this->clientID($packet["ip"], $packet["port"]);
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if(isset($this->clients[$CID])){
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$this->clients[$CID]->handle($packet["pid"], $data);
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}else{
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switch($packet["pid"]){
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case 0x02:
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if(in_array($packet["ip"], $this->bannedIPs)){
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break;
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}
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if(!isset($this->custom["times_".$CID])){
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$this->custom["times_".$CID] = 0;
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}
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$ln = 15;
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$txt = substr($this->description, $this->custom["times_".$CID], $ln);
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$txt .= substr($this->description, 0, $ln - strlen($txt));
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$this->send(0x1c, array(
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$data[0],
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$this->serverID,
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MAGIC,
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$this->serverType. $this->name . " [".($this->gamemode === 1 ? "C":"S")." ".count($this->clients)."/".$this->maxClients."] ".$txt,
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), false, $packet["ip"], $packet["port"]);
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$this->custom["times_".$CID] = ($this->custom["times_".$CID] + 1) % strlen($this->description);
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break;
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case 0x05:
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if(in_array($packet["ip"], $this->bannedIPs)){
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break;
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}
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if(count($this->clients) >= $this->maxClients){
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break;
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}
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$version = $data[1];
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$size = strlen($data[2]);
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if($version !== $this->protocol){
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$this->send(0x1a, array(
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5,
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MAGIC,
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$this->serverID,
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), false, $packet["ip"], $packet["port"]);
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}else{
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$this->send(0x06, array(
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MAGIC,
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$this->serverID,
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0,
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strlen($packet["raw"]),
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), false, $packet["ip"], $packet["port"]);
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}
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break;
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case 0x07:
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if(in_array($packet["ip"], $this->bannedIPs)){
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break;
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}
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if(count($this->clients) >= $this->maxClients){
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break;
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}
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$port = $data[2];
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$MTU = $data[3];
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$clientID = $data[4];
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$eid = $this->eidCnt++;
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$this->clients[$CID] = new Session($this, $clientID, $eid, $packet["ip"], $packet["port"]);
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$this->clients[$CID]->handle(0x07, $data);
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break;
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}
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}
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}
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public function send($pid, $data = array(), $raw = false, $dest = false, $port = false){
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$this->trigger($pid, $data);
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$this->trigger("onSentPacket", $data);
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$this->interface->writePacket($pid, $data, $raw, $dest, $port);
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}
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public function process(){
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while($this->stop === false){
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$packet = $this->interface->readPacket();
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if($packet !== false){
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$this->trigger("onReceivedPacket", $packet);
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$this->trigger($packet["pid"], $packet);
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}else{
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usleep(10000);
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}
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}
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}
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public function trigger($event, $data = ""){
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$events = $this->query("SELECT ID FROM events WHERE eventName = '".$event."' AND disabled = 0;");
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if($events === false or $events === true){
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return;
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}
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console("[INTERNAL] Event ". $event, true, true, 3);
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while($evn = $events->fetchArray(SQLITE3_ASSOC)){
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$ev = $this->events[$event][$evn["ID"]];
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if(isset($ev[1]) and ($ev[1] === true or is_object($ev[1]))){
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$this->responses[$evn["ID"]] = call_user_func(array(($ev[1] === true ? $this:$ev[1]), $ev[0]), $data, $event, $this);
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}else{
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$this->responses[$evn["ID"]] = call_user_func($ev[0], $data, $event, $this);
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}
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}
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}
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public function response($eid){
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if(isset($this->responses[$eid])){
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$res = $this->responses[$eid];
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unset($this->responses[$eid]);
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return $res;
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}
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return false;
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}
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public function action($microseconds, $code, $repeat = true){
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$this->query("INSERT INTO actions (interval, last, code, repeat) VALUES(".($microseconds / 1000000).", ".microtime(true).", '".str_replace("'", "\\'", $code)."', ".($repeat === true ? 1:0).");");
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console("[INTERNAL] Attached to action ".$microseconds, true, true, 3);
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}
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public function tickerFunction(){
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//actions that repeat every x time will go here
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$time = microtime(true);
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$actions = $this->query("SELECT ID,code,repeat FROM actions WHERE last <= (".$time." - interval);");
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if($actions === false or $actions === true){
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return;
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}
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while($action = $actions->fetchArray(SQLITE3_ASSOC)){
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eval($action["code"]);
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if($action["repeat"] === 0){
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$this->query("DELETE FROM actions WHERE ID = ".$action["ID"].";");
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}
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}
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$this->query("UPDATE actions SET last = ".$time." WHERE last <= (".$time." - interval);");
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}
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public function toggleEvent($event){
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if(isset($this->events["disabled"][$event])){
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unset($this->events["disabled"][$event]);
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$this->query("UPDATE events SET disabled = 0 WHERE eventName = '".$event."';");
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console("[INTERNAL] Enabled event ".$event, true, true, 3);
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}else{
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$this->events["disabled"][$event] = false;
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$this->query("UPDATE events SET disabled = 1 WHERE eventName = '".$event."';");
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console("[INTERNAL] Disabled event ".$event, true, true, 3);
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}
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}
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public function event($event, $func, $in = false){
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++$this->cnt;
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if(!isset($this->events[$event])){
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$this->events[$event] = array();
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}
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$this->query("INSERT INTO events (ID, eventName, disabled) VALUES (".$this->cnt.", '".str_replace("'", "\\'", $event)."', 0);");
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$this->events[$event][$this->cnt] = array($func, $in);
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console("[INTERNAL] Attached to event ".$event, true, true, 3);
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return $this->cnt;
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}
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public function deleteEvent($event, $id = -1){
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$id = (int) $id;
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if($id === -1){
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unset($this->events[$event]);
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$this->query("DELETE FROM events WHERE eventName = '".str_replace("'", "\\'", $event)."';");
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}else{
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unset($this->events[$event][$id]);
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$this->query("DELETE FROM events WHERE ID = ".$id.";");
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if(isset($this->events[$event]) and count($this->events[$event]) === 0){
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unset($this->events[$event]);
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$this->query("DELETE FROM events WHERE eventName = '".str_replace("'", "\\'", $event)."';");
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}
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}
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}
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} |