private function parseDocumentHeader($string)
{
$numByte = 44;
// skip header and unknown stuff
$numDeps = MPQFile::readByte($string, $numByte);
// uncertain that this is the number of dependencies, might also be uint32 if it is
$numByte += 3;
while ($numDeps > 0) {
while (MPQFile::readByte($string, $numByte) !== 0) {
}
$numDeps--;
}
$numAttribs = MPQFile::readUInt32($string, $numByte);
$attribs = array();
while ($numAttribs > 0) {
$keyLen = MPQFile::readUInt16($string, $numByte);
$key = MPQFile::readBytes($string, $numByte, $keyLen);
$numByte += 4;
// always seems to be followed by ascii SUne
$valueLen = MPQFile::readUInt16($string, $numByte);
$value = MPQFile::readBytes($string, $numByte, $valueLen);
$attribs[$key] = $value;
$numAttribs--;
}
$this->author = $attribs["DocInfo/Author"];
$this->mapName = $attribs["DocInfo/Name"];
$this->description = $attribs["DocInfo/DescLong"];
$this->shortDescription = $attribs["DocInfo/DescShort"];
}
public function addFakeObserver($obsName)
{
return false;
// this function does not work currently so DO NOT USE!
if (!$this->init || $this->getFileSize("replay.initData") == 0) {
return false;
}
$string = $this->readFile("replay.initData");
$numByte = 0;
$numPlayers = MPQFile::readByte($string, $numByte);
$playerAdded = false;
$playerId = 0;
for ($i = 1; $i <= $numPlayers; $i++) {
$nickLen = MPQFile::readByte($string, $numByte);
if ($nickLen > 0) {
$numByte += $nickLen;
$numByte += 5;
} elseif (!$playerAdded) {
// first empty slot
$playerAdded = true;
$numByte--;
if ($i == $numPlayers) {
$len = 5;
} else {
$len = 6;
}
// add the player to the initdata file
$obsNameLength = strlen($obsName);
$repString = chr($obsNameLength) . $obsName . str_repeat(chr(0), 5);
$newData = substr($string, 0, $numByte) . $repString . substr($string, $numByte - $len + strlen($repString));
$numByte += strlen($repString);
//$this->replaceFile("replay.initData", $newData);
$playerId = $i;
$string = $newData;
// skip the next null part because it is 1 byte shorter than normal
if ($i < $numPlayers) {
$i++;
$numByte += 4;
}
} else {
$numByte += 5;
}
}
if ($this->debug) {
$this->debug(sprintf("Got past first player loop, counter = {$i}, numbyte: %04X", $numByte));
}
if ($playerId == 0) {
return false;
}
$numByte += 25;
$accountIdentifierLength = MPQFile::readByte($string, $numByte);
if ($accountIdentifierLength > 0) {
$accountIdentifier = MPQFile::readBytes($string, $numByte, $accountIdentifierLength);
}
$numByte += 684;
// length seems to be fixed, data seems to vary at least based on number of players
while (true) {
$str = MPQFile::readBytes($string, $numByte, 4);
if ($str != 's2ma') {
$numByte -= 4;
break;
}
$numByte += 2;
// 0x00 0x00
$realm = MPQFile::readBytes($string, $numByte, 2);
$this->realm = $realm;
$numByte += 32;
}
// start of variable length data portion
$numByte += 2;
$numPlayers = MPQFile::readByte($string, $numByte);
// need to increment numplayers by 1
$string = substr_replace($string, pack("c", $numPlayers + 1), $numByte - 1, 1);
$numByte += 4;
for ($i = 1; $i <= $numPlayers; $i++) {
$firstByte = MPQFile::readByte($string, $numByte);
$secondByte = MPQFile::readByte($string, $numByte);
if ($this->debug) {
$this->debug(sprintf("Function addFakeObserver: numplayer: %d, first byte: %02X, second byte: %02X", $i, $firstByte, $secondByte));
}
switch ($firstByte) {
case 0xca:
switch ($secondByte) {
case 0x20:
// player
$numByte += 20;
break;
case 0x28:
// player
$numByte += 24;
break;
case 0x4:
case 0x2:
// spectator
// spectator
case 0x0:
// computer
$numByte += 4;
break;
}
break;
case 0xc2:
switch ($secondByte) {
case 0x4:
$tmp = MPQFile::readByte($string, $numByte);
if ($tmp == 0x5) {
$numByte += 4;
}
$numByte += 20;
break;
case 0x24:
case 0x44:
$numByte += 5;
break;
}
break;
default:
if ($this->debug) {
$this->debug(sprintf("Function addFakeObserver: Unknown byte at byte offset %08X, got %02X", $numByte, $firstByte));
}
return false;
}
}
// insert join game event and initial camera event for the newly created player
$string = $this->readFile("replay.game.events");
$string = substr_replace($string, pack("c3", 0, $playerId, 0xb), 0, 0);
$tmpByte = $i * 3 + 5;
$camerastring = pack("c2", 0, 0x60 | $playerId) . MPQFile::readBytes($string, $tmpByte, 11);
$string = substr_replace($string, $camerastring, $tmpByte, 0);
$this->replaceFile("replay.game.events", $string);
return $playerId;
}
static function parseTimeStamp($string, &$numByte)
{
$one = MPQFile::readByte($string, $numByte);
if (($one & 3) > 0) {
// check if value is two bytes or more
$two = MPQFile::readByte($string, $numByte);
$two = $one >> 2 << 8 | $two;
if (($one & 3) >= 2) {
$tmp = MPQFile::readByte($string, $numByte);
$two = $two << 8 | $tmp;
if (($one & 3) == 3) {
$tmp = MPQFile::readByte($string, $numByte);
$two = $two << 8 | $tmp;
}
}
return $two;
}
return $one >> 2;
}
