ClientboundMapItemDataPacket Class Reference

Public Member Functions
	decode ()
	encode ()
Public Member Functions inherited from DataPacket
	pid ()
	encode ()
	decode ()
	reset ()
	clean ()
	__debugInfo ()
	getEntityMetadata (bool $types=true)
	putEntityMetadata (array $metadata)
	getName ()
Public Member Functions inherited from BinaryStream
	__construct ($buffer="", $offset=0)
	reset ()
	setBuffer ($buffer=null, $offset=0)
	getOffset ()
	getBuffer ()
	get ($len)
	put ($str)
	getBool ()
	putBool ($v)
	getLong ()
	putLong ($v)
	getInt ()
	putInt ($v)
	getLLong ()
	putLLong ($v)
	getLInt ()
	putLInt ($v)
	getSignedShort ()
	putShort ($v)
	getShort ()
	putSignedShort ($v)
	getFloat (int $accuracy=-1)
	putFloat ($v)
	getLShort ($signed=true)
	putLShort ($v)
	getLFloat (int $accuracy=-1)
	putLFloat ($v)
	getTriad ()
	putTriad ($v)
	getLTriad ()
	putLTriad ($v)
	getByte ()
	putByte ($v)
	getUUID ()
	putUUID (UUID $uuid)
	getSlot ()
	putSlot (Item $item)
	getString ()
	putString ($v)
	getUnsignedVarInt ()
	putUnsignedVarInt ($v)
	getVarInt ()
	putVarInt ($v)
	getEntityId ()
	putEntityId ($v)
	getBlockCoords (&$x, &$y, &$z)
	putBlockCoords ($x, $y, $z)
	getVector3f (&$x, &$y, &$z)
	putVector3f ($x, $y, $z)
	feof ()

Data Fields
const	NETWORK_ID = ProtocolInfo::CLIENTBOUND_MAP_ITEM_DATA_PACKET
const	BITFLAG_TEXTURE_UPDATE = 0x02
const	BITFLAG_DECORATION_UPDATE = 0x04
const	BITFLAG_ENTITY_UPDATE = 0x08
	$mapId
	$type
	$eids = []
	$scale
	$decorations = []
	$width
	$height
	$xOffset = 0
	$yOffset = 0
	$colors = []
Data Fields inherited from DataPacket
const	NETWORK_ID = 0
	$isEncoded = false
Data Fields inherited from BinaryStream
	$offset
	$buffer

Member Function Documentation

decode()

decode

(

)

                            {
        $this->mapId = $this->getVarInt();
        $this->type = $this->getUnsignedVarInt();
        if(($this->type & self::BITFLAG_ENTITY_UPDATE) !== 0){
            $count = $this->getUnsignedVarInt();
            for($i = 0; $i < $count; ++$i){
                $this->eids[] = $this->getVarInt(); //entity unique ID, signed var-int
            }
        }
        if(($this->type & (self::BITFLAG_DECORATION_UPDATE | self::BITFLAG_TEXTURE_UPDATE)) !== 0){ //Decoration bitflag or colour bitflag
            $this->scale = $this->getByte();
        }
        if(($this->type & self::BITFLAG_DECORATION_UPDATE) !== 0){
            $count = $this->getUnsignedVarInt();
            for($i = 0; $i < $count; ++$i){
                $weird = $this->getVarInt();
                $this->decorations[$i]["rot"] = $weird & 0x0f;
                $this->decorations[$i]["img"] = $weird >> 4;
                $this->decorations[$i]["xOffset"] = $this->getByte();
                $this->decorations[$i]["yOffset"] = $this->getByte();
                $this->decorations[$i]["label"] = $this->getString();
                $this->decorations[$i]["color"] = Color::fromARGB($this->getLInt()); //already BE, don't need to reverse it again
            }
        }
        if(($this->type & self::BITFLAG_TEXTURE_UPDATE) !== 0){
            $this->width = $this->getVarInt();
            $this->height = $this->getVarInt();
            $this->xOffset = $this->getVarInt();
            $this->yOffset = $this->getVarInt();
            for($y = 0; $y < $this->height; ++$y){
                for($x = 0; $x < $this->width; ++$x){
                    $this->colors[$y][$x] = Color::fromABGR($this->getUnsignedVarInt());
                }
            }
        }
    }

encode()

encode

(

)

                            {
        $this->reset();
        $this->putVarInt($this->mapId); //entity unique ID, signed var-int
        $type = 0;
        if(($eidsCount = count($this->eids)) > 0){
            $type |= self::BITFLAG_ENTITY_UPDATE;
        }
        if(($decorationCount = count($this->decorations)) > 0){
            $type |= self::BITFLAG_DECORATION_UPDATE;
        }
        if(count($this->colors) > 0){
            $type |= self::BITFLAG_TEXTURE_UPDATE;
        }
        $this->putUnsignedVarInt($type);
        if(($type & self::BITFLAG_ENTITY_UPDATE) !== 0){ //TODO: find out what these are for
            $this->putUnsignedVarInt($eidsCount);
            foreach($this->eids as $eid){
                $this->putVarInt($eid);
            }
        }
        if(($type & (self::BITFLAG_TEXTURE_UPDATE | self::BITFLAG_DECORATION_UPDATE)) !== 0){
            $this->putByte($this->scale);
        }
        if(($type & self::BITFLAG_DECORATION_UPDATE) !== 0){
            $this->putUnsignedVarInt($decorationCount);
            foreach($this->decorations as $decoration){
                $this->putVarInt(($decoration["rot"] & 0x0f) | ($decoration["img"] << 4));
                $this->putByte($decoration["xOffset"]);
                $this->putByte($decoration["yOffset"]);
                $this->putString($decoration["label"]);
                $this->putLInt($decoration["color"]->toARGB());
            }
        }
        if(($type & self::BITFLAG_TEXTURE_UPDATE) !== 0){
            $this->putVarInt($this->width);
            $this->putVarInt($this->height);
            $this->putVarInt($this->xOffset);
            $this->putVarInt($this->yOffset);
            for($y = 0; $y < $this->height; ++$y){
                for($x = 0; $x < $this->width; ++$x){
                    $this->putUnsignedVarInt($this->colors[$y][$x]->toABGR());
                }
            }
        }
    }

Field Documentation

$colors

$colors = []

$decorations

$decorations = []

$eids

$eids = []

$height

$height

$mapId

$mapId

$scale

$scale

$type

$type

$width

$width

$xOffset

$xOffset = 0

$yOffset

$yOffset = 0

BITFLAG_DECORATION_UPDATE

const BITFLAG_DECORATION_UPDATE = 0x04

BITFLAG_ENTITY_UPDATE

const BITFLAG_ENTITY_UPDATE = 0x08

BITFLAG_TEXTURE_UPDATE

const BITFLAG_TEXTURE_UPDATE = 0x02

NETWORK_ID

const NETWORK_ID = ProtocolInfo::CLIENTBOUND_MAP_ITEM_DATA_PACKET

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The documentation for this class was generated from the following file:

• src/pocketmine/network/mcpe/protocol/ClientboundMapItemDataPacket.php