Player Entities!!

README

@@ -31,6 +31,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 Server (and client) Minecraft Pocket Edition library written in PHP.
 Currently a work in progress, and used to document http://www.wiki.vg/Pocket_Minecraft_Protocol
 
+How to conect to internet servers: http://www.minecraftforum.net/topic/1256915-legit-minecraftpe-online-multiplayer/
+
+
 Current features of the server:
 	- Players can connect and move around the world
 	- Online list broadcast
@@ -40,5 +43,5 @@ Current features of the server:
 	- Whitelist and IP Ban files
 	- Survival & Creative
 	- Awesome features in server list!
-	- Entities and player spawn as Dropped items
+	- Players spawn and see each other moving!
 	- Multiple worlds and importing!

classes/CustomPacketHandler.class.php

@@ -192,9 +192,7 @@ class CustomPacketHandler{
 					$this->data["x"] = Utils::readFloat($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));
+					$this->data["metadata"] = Utils::readMetadata($this->get(true));
-					$this->data["pitch"] = Utils::readFloat($this->get(4));
-					$this->data["metadata"] = $this->get(true);
 				}else{
 					$this->raw .= Utils::writeLong($this->data["clientID"]);
 					$this->raw .= Utils::writeShort(strlen($this->data["username"])).$this->data["username"];
@@ -202,9 +200,11 @@ class CustomPacketHandler{
 					$this->raw .= Utils::writeFloat($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::writeMetadata(array(
-					$this->raw .= Utils::writeFloat($this->data["pitch"]);
+						1 => array("type" => 1, "value" => 300),
-					$this->raw .= "\x21\x2c\x01\x10"."\x7f";
+						16 => array("type" => 0, "value" => 0),
+						17 => array("type" => 6, "value" => array(0, 0, 0)),
+					));
 				}
 				break;
 			case MC_REMOVE_ENTITY:

classes/Session.class.php

@@ -27,8 +27,8 @@ the Free Software Foundation, either version 3 of the License, or
 
 
 class Session{
-	protected $server, $serverID, $timeout, $connected, $evid;
+	private $server, $serverID, $timeout, $connected, $evid;
-	var $clientID, $ip, $port, $counter, $username, $eid, $data;
+	var $clientID, $ip, $port, $counter, $username, $eid, $data, $entity;
 	function __construct($server, $clientID, $eid, $ip, $port){
 		$this->server = $server;
 		$this->clientID = $clientID;
@@ -140,8 +140,6 @@ class Session{
 						"x" => $data["x"],
 						"y" => $data["y"],
 						"z" => $data["z"],
-						"yaw" => $data["yaw"],
-						"pitch" => $data["pitch"],
 					),
 				));
 				++$this->counter[0];
@@ -303,8 +301,6 @@ class Session{
 								"x" => $this->data["spawn"]["x"],
 								"y" => $this->data["spawn"]["y"],
 								"z" => $this->data["spawn"]["z"],
-								"yaw" => $this->data["spawn"]["yaw"],
-								"pitch" => $this->data["spawn"]["pitch"],
 							));
 							foreach($this->server->entities as $entity){
 								if($entity->eid !== $this->eid){

classes/Utils.class.php

@@ -79,6 +79,104 @@ class Utils{
 		return substr(pack("N", $value), 1);
 	}
 
+	public static function writeMetadata($data){
+		$m = "";
+		foreach($data as $bottom => $d){
+			$m .= chr(($d["type"] << 5) & (0xE0 | $bottom));
+			switch($d["type"]){
+				case 0:
+					$m .= Utils::writeByte($data["value"]);
+					break;
+				case 1:
+					$m .= Utils::writeLShort($data["value"]);
+					break;
+				case 2:
+					$m .= Utils::writeLInt($data["value"]);
+					break;
+				case 3:
+					$m .= Utils::writeLFloat($data["value"]);
+					break;
+				case 4:
+					$m .= Utils::writeLShort(strlen($data["value"]));
+					$m .= $data["value"];
+					break;
+				case 5:
+					$m .= Utils::writeLShort($data["value"][0]);
+					$m .= Utils::writeByte($data["value"][1]);
+					$m .= Utils::writeLShort($data["value"][2]);
+					break;
+				case 6:
+					for($i=0; $i < 3; ++$i){
+						$m .= Utils::writeLInt($data["value"][$i]);
+					}
+					break;
+					
+			}
+		}
+		$m .= "\x7f";
+		return $m;	
+	}
+	
+	public static function readMetadata($value, $types = false){
+		$offset = 0;
+		$m = array();
+		$b = ord($value{$offset});
+		++$offset;		
+		while($b !== 127){
+			$bottom = $b & 0x1F;
+			$type = $b >> 5;
+			switch($type){
+				case 0:
+					$r = Utils::readByte($value{$offset});
+					++$offset;
+					break;
+				case 1:
+					$r = Utils::readLShort(substr($value, $offset, 2));
+					$offset += 2;
+					break;
+				case 2:
+					$r = Utils::readLInt(substr($value, $offset, 4));
+					$offset += 4;
+					break;
+				case 3:
+					$r = Utils::readLFloat(substr($value, $offset, 4));
+					$offset += 4;
+					break;
+				case 4:
+					$len = Utils::readLShort(substr($value, $offset, 2));
+					$offset += 2;
+					$r = substr($value, $offset, $len);
+					$offset += $len;
+					break;
+				case 5:
+					$r = array();
+					$r[] = Utils::readLShort(substr($value, $offset, 2));
+					$offset += 2;
+					$r[] = Utils::readByte($value{$offset});
+					++$offset;
+					$r[] = Utils::readLShort(substr($value, $offset, 2));
+					$offset += 2;
+					break;
+				case 6:
+					$r = array();
+					for($i=0; $i < 3; ++$i){
+						$r[] = Utils::readLInt(substr($value, $offset, 4));
+						$offset += 4;
+					}
+					break;
+					
+			}
+			if($types === true){
+				$m[$bottom] = array($r, $type);
+			}else{
+				$m[$bottom] = $r;
+			}
+			$b = ord($value{$offset});
+			++$offset;
+		}
+		return $m;	
+	}
+	
 	public static function readDataArray($str, $len = 10, &$offset = null){
 		$data = array();
 		$offset = 0;

server.php

@@ -212,13 +212,13 @@ function serverCommands(){
 				$p = strtolower(array_shift($params));
 				switch($p){
 					case "check":
-						$time = abs($server->time) % 14400;
+						$time = abs($server->time) % 19200;
-						$hour = str_pad(strval((floor($time / 600) + 6) % 24), 2, "0", STR_PAD_LEFT).":".str_pad(strval(floor(($time % 600) / 10)), 2, "0", STR_PAD_LEFT);
+						$hour = str_pad(strval((floor($time /800) + 6) % 24), 2, "0", STR_PAD_LEFT).":".str_pad(strval(floor(($time % 800) / 13.33)), 2, "0", STR_PAD_LEFT);
-						if($time < 7200){
+						if($time < 9500){
 							$time = "daytime";
-						}elseif($time < 8280){
+						}elseif($time < 10900){
 							$time = "sunset";
-						}elseif($time < 13320){
+						}elseif($time < 17800){
 							$time = "night";
 						}else{
 							$time = "sunrise";
@@ -234,16 +234,16 @@ function serverCommands(){
 						$server->time = $t;					
 						break;
 					case "sunrise":
-						$server->time = 13320;
+						$server->time = 17800;
 						break;
 					case "day":
 						$server->time = 0;
 						break;
 					case "sunset":
-						$server->time = 7200;
+						$server->time = 9500;
 						break;
 					case "night":
-						$server->time = 8280;
+						$server->time = 10900;
 						break;
 					default:
 						console("[INFO] Usage: /time <check | set | add | sunrise | day | sunset | night> [time]");
@@ -284,25 +284,42 @@ function serverCommands(){
 						break;
 				}
 				break;
-			case "list":
+			case "save-all":
-				$list = "";
+				$server->save();
-				foreach($server->clients as $c){
+				break;
-					$list .= ", ".$c->username;
+			case "spawnplayer":
+				foreach($server->clients as $client){
+								$entity = $client->entity;
+										$server->trigger("onPlayerAdd", array(
+											"clientID" => Utils::readLong(Utils::getRandomBytes(8)),
+											"username" => Utils::strToHex(Utils::getRandomBytes(6)),
+											"eid" => $server->eidCnt++,
+											"x" => $entity->position["x"],
+											"y" => $entity->position["y"],
+											"z" => $entity->position["z"],
+										));
+								}
+				break;
+			case "list":
+				console("[INFO] Player list:");
+				foreach($server->clients as $c){
+					console("[INFO] ".$c->username." (".$c->ip.":".$c->port."), ClientID ".$c->clientID);
 				}
-				console("[INFO] Online: ".substr($list, 2));
 				break;
 			case "help":
+			case "?":
 				console("[INFO] /help: Show available commands");
 				console("[INFO] /gamemode: Changes default gamemode");
 				console("[INFO] /say: Broadcasts mesages");
 				console("[INFO] /time: Manages time");
 				console("[INFO] /list: Lists online users");
+				console("[INFO] /save-all: Saves pending changes");
 				console("[INFO] /whitelist: Manages whitelisting");
 				console("[INFO] /banip: Bans an IP");
 				console("[INFO] /stop: Stops the server");
 				break;
 			default:
-				console("[ERROR] Command doesn't exist!");
+				console("[ERROR] Command doesn't exist! Use /help");
 				break;
 		}
 	}