public static function Create($filename, $imgid = 0)
{
$f = fopen($filename, "rb") or die("Cannot open file " . $filename . "\n");
$filesize = filesize($filename);
if ($filesize < 16) {
die("File " . $filename . " is too small for a BLP file\n");
}
$data = fread($f, $filesize);
fclose($f);
if (substr($data, 0, 4) != "BLP2") {
die("File " . $filename . " has incorrect/unsupported magic bytes\n");
}
$header = unpack("Vformat/Ctype/CalphaBits/CalphaType/Cmips/Vwidth/Vheight", substr($data, 4, 16));
$header["mipsOffs"] = unpack("V16", substr($data, 20, 64));
$header["mipsSize"] = unpack("V16", substr($data, 84, 64));
$debugstr = "\nheader = " . print_r($header, true) . "\n";
if ($header["format"] != 1) {
die("File " . $filename . " has unsupported format" . $debugstr);
}
//print_r($debugstr);
$offs = $header["mipsOffs"][$imgid + 1];
$size = $header["mipsSize"][$imgid + 1];
while ($imgid > 0) {
$header["width"] /= 2;
$header["height"] /= 2;
$imgid--;
}
if ($size == 0) {
die("File " . $filename . " contains zeroes in a mips table" . $debugstr);
}
if ($offs + $size > $filesize) {
die("File " . $filename . " is corrupted/incomplete" . $debugstr);
}
if ($header["type"] == 1) {
$img = BLP2Image::icfb1($header["width"], $header["height"], substr($data, 148, 1024), substr($data, $offs, $size));
} elseif ($header["type"] == 2) {
$img = BLP2Image::icfb2($header["width"], $header["height"], substr($data, $offs, $size), $header["alphaBits"], $header["alphaType"]);
} elseif ($header["type"] == 3) {
$img = BLP2Image::icfb3($header["width"], $header["height"], substr($data, $offs, $size));
} else {
die("File " . $filename . " has unsupported type" . $debugstr);
}
if ($img) {
return $img;
} else {
die($debugstr);
}
}
public static function Extract($Filename, $Format)
{
ImageGenerator::Status("Reading icons list from {$Filename}...\n");
ImageGenerator::Status("Looking for icons in " . ImageGenerator::$DataDir . "...\n");
$UnpackedDBC = ImageGenerator::Unpack($Filename, $Format);
$Count = count($UnpackedDBC);
ImageGenerator::Status($Count . " icons found\n");
$CurrentIcon = 0;
$Status = array();
$LastFile = array();
foreach ($UnpackedDBC as $Row) {
$SourceFileName = strtolower(str_replace("\\", "/", $Row[1]));
if (strpos($SourceFileName, "/") === FALSE) {
$SourceFileName = "/interface/icons/" . $SourceFileName;
}
$Source = ImageGenerator::$DataDir . ImageGenerator::$Patch . '/' . $SourceFileName . ".blp";
$SourceStat = @stat($Source);
if ($Row[1] == "") {
echo " ";
} else {
if ($SourceStat == NULL || $SourceStat['size'] == 0) {
$Message = "Not Found";
$Status[$Message] = isset($Status[$Message]) ? $Status[$Message] + 1 : 1;
$LastFile[$Message][] = $Source;
echo "-";
} else {
$DestFileName = strtolower(substr(strrchr($SourceFileName, "/"), 1));
$DestStat = @stat(ImageGenerator::$DirArray['large'] . $DestFileName . ".jpg");
if ($DestStat != NULL && $DestStat['mtime'] >= $SourceStat['mtime']) {
$Message = "Already up-to-date";
$Status[$Message] = isset($Status[$Message]) ? $Status[$Message] + 1 : 1;
$LastFile[$Message][0] = "...";
$LastFile[$Message][1] = $Source;
echo ".";
} else {
$Image = BLP2Image::Create($Source);
ImageGenerator::ReSave(ImageGenerator::$DirArray['large'] . $DestFileName . ".jpg", $Image, 56, 56);
ImageGenerator::ReSave(ImageGenerator::$DirArray['medium'] . $DestFileName . ".jpg", $Image, 36, 36);
ImageGenerator::ReSave(ImageGenerator::$DirArray['small'] . $DestFileName . ".jpg", $Image, 18, 18);
ImageGenerator::ReSave(ImageGenerator::$DirArray['tiny'] . $DestFileName . ".gif", $Image, 15, 15);
echo "+";
}
}
}
$CurrentIcon++;
if ($CurrentIcon % 60 == 0) {
ImageGenerator::Status(" " . $CurrentIcon . "/" . $Count . " (" . round(100 * $CurrentIcon / $Count) . "%)\n");
}
}
if ($CurrentIcon % 60 != 0) {
ImageGenerator::Status(" " . $CurrentIcon . "/" . $Count . " (100%)\n");
}
echo "Done\n";
if (count($Status) > 0) {
echo "Status:\n";
foreach ($Status as $S => $Row) {
echo " " . $S . ": " . $Row . "\n";
}
}
echo "\n\n\n";
}
public static function GenerateWorld()
{
MapsGenerator::Status("Reading subzones list...\n");
$UnpackedDBC = MapsGenerator::Unpack("WorldMapOverlay.dbc", "nixxxxxxsiiiixxxx");
$WMO = array();
foreach ($UnpackedDBC as $Row) {
if ($Row[2]) {
$WMO[$Row[1]][] = array("name" => strtolower($Row[2]), "width" => $Row[3], "height" => $Row[4], "left" => $Row[5], "top" => $Row[6]);
}
}
MapsGenerator::Status(count($UnpackedDBC) . "\n");
MapsGenerator::Status("Reading zones list...\n");
$UnpackedDBC = MapsGenerator::Unpack("WorldMapArea.dbc", "nxisxxxxxxx");
MapsGenerator::Status(count($UnpackedDBC) . "\n");
$Count = 0;
foreach ($UnpackedDBC as $Row) {
$Count++;
if ($Row[1]) {
$zid = $Row[0];
$MapID = $Row[1];
$MapName = $Row[2];
MapsGenerator::Status($MapName . "[" . $MapID . "]");
$MapName = strtolower($MapName);
$Map = imagecreatetruecolor(1024, 768);
$MapFG = imagecreatetruecolor(1024, 768);
imagesavealpha($MapFG, true);
imagealphablending($MapFG, false);
$bgcolor = imagecolorallocatealpha($MapFG, 0, 0, 0, 127);
imagefilledrectangle($MapFG, 0, 0, 1023, 767, $bgcolor);
imagecolordeallocate($MapFG, $bgcolor);
imagealphablending($MapFG, true);
echo ".";
$prefix = MapsGenerator::$DirArray['WorldMap'] . $MapName . "/" . $MapName;
if (@stat($prefix . "1.blp") == NULL) {
$prefix = $prefix . "1_";
}
if (@stat($prefix . "1.blp") == NULL) {
MapsGenerator::Status(" not found.\n");
continue;
}
for ($i = 0; $i < 12; $i++) {
$Image = BLP2Image::Create($prefix . ($i + 1) . ".blp");
imagecopyresampled($Map, $Image, 256 * ($i % 4), 256 * intval($i / 4), 0, 0, 256, 256, imagesx($Image), imagesy($Image));
imagedestroy($Image);
}
echo ".";
if (isset($wmo[$zid])) {
foreach ($wmo[$zid] as $Row) {
$i = 1;
$y = 0;
while ($y < $Row["height"]) {
$x = 0;
while ($x < $Row["width"]) {
$Image = BLP2Image::Create(MapsGenerator::$DirArray['WorldMap'] . $MapName . "/" . $Row["name"] . $i . ".blp");
imagecopy($MapFG, $Image, $Row["left"] + $x, $Row["top"] + $y, 0, 0, imagesx($Image), imagesy($Image));
imagedestroy($Image);
$x += 256;
$i++;
}
$y += 256;
}
}
echo ".";
if (isset($outtmpdir)) {
$tmp = imagecreate(1000, 1000);
$cbg = imagecolorallocate($tmp, 255, 255, 255);
$cfg = imagecolorallocate($tmp, 0, 0, 0);
for ($y = 0; $y < 1000; $y++) {
for ($x = 0; $x < 1000; $x++) {
$a = imagecolorat($MapFG, $x * MapsGenerator::$BLPMapWidth / 1000, $y * MapsGenerator::$BLPMapHeight / 1000) >> 24;
imagesetpixel($tmp, $x, $y, $a < 30 ? $cfg : $cbg);
}
}
imagepng($tmp, $outtmpdir . $MapID . ".png");
imagecolordeallocate($tmp, $cbg);
imagecolordeallocate($tmp, $cfg);
imagedestroy($tmp);
echo ".";
}
}
for ($y = 0; $y < imagesy($MapFG); $y++) {
for ($x = 0; $x < imagesx($MapFG); $x++) {
$c = imagecolorat($MapFG, $x, $y);
if ($c >> 24 < 127 && $c >> 24 > 0) {
$c &= 0xffffff;
imagesetpixel($MapFG, $x, $y, $c);
}
}
}
imagecopy($Map, $MapFG, 0, 0, 0, 0, imagesx($MapFG), imagesy($MapFG));
imagedestroy($MapFG);
$NewImage = imagecreatetruecolor(488, 325);
imagecopyresampled($NewImage, $Map, 0, 0, 0, 0, 488, 325, MapsGenerator::$BLPMapWidth, MapsGenerator::$BLPMapHeight);
imagejpeg($NewImage, MapsGenerator::$DirArray['NormalMap'] . $MapID . ".jpg");
imagedestroy($NewImage);
$NewImage = imagecreatetruecolor(772, 515);
imagecopyresampled($NewImage, $Map, 0, 0, 0, 0, 772, 515, MapsGenerator::$BLPMapWidth, MapsGenerator::$BLPMapHeight);
imagejpeg($NewImage, MapsGenerator::$DirArray['ZoomMap'] . $MapID . ".jpg");
imagedestroy($NewImage);
imagedestroy($Map);
MapsGenerator::Status("done (" . intval($Count * 100 / count($UnpackedDBC)) . "%)\n");
}
}
}
