static function getSpriteImageMap($AppearanceID)
{
$PNGPath = SPRITE_PATH . "{$AppearanceID}.png";
$MapPath = FSPATH . "cg_render/{$AppearanceID}-linedata.json.gz";
if (file_exists($MapPath) && filemtime($MapPath) >= filemtime($PNGPath)) {
$Map = JSON::decode(gzuncompress(file_get_contents($MapPath)));
} else {
if (!file_exists($PNGPath)) {
return null;
}
list($PNGWidth, $PNGHeight) = getimagesize($PNGPath);
$PNG = imagecreatefrompng($PNGPath);
imagesavealpha($PNG, true);
$allcolors = array();
function coords($w, $h)
{
for ($y = 0; $y < $h; $y++) {
for ($x = 0; $x < $w; $x++) {
(yield array($x, $y));
}
}
}
foreach (coords($PNGWidth, $PNGHeight) as $pos) {
list($x, $y) = $pos;
$rgb = imagecolorat($PNG, $x, $y);
$colors = imagecolorsforindex($PNG, $rgb);
$hex = strtoupper('#' . CoreUtils::pad(dechex($colors['red'])) . CoreUtils::pad(dechex($colors['green'])) . CoreUtils::pad(dechex($colors['blue'])));
$opacity = $colors['alpha'] ?? 0;
if ($opacity === 127) {
continue;
}
$allcolors[$hex][$opacity][] = array($x, $y);
}
$mapping = 0;
$currLine = null;
$lines = array();
$lastx = -2;
$lasty = -2;
$_colorsAssoc = array();
$colorno = 0;
foreach ($allcolors as $hex => $opacities) {
if (!isset($_colorsAssoc[$hex])) {
$_colorsAssoc[$hex] = $colorno;
$colorno++;
}
foreach ($opacities as $opacity => $coords) {
foreach ($coords as $pos) {
list($x, $y) = $pos;
if ($x - 1 != $lastx || $y != $lasty) {
if (isset($currLine)) {
$lines[] = $currLine;
}
$currLine = array('x' => $x, 'y' => $y, 'width' => 1, 'colorid' => $_colorsAssoc[$hex], 'opacity' => $opacity);
} else {
$currLine['width']++;
}
$lastx = $x;
$lasty = $y;
}
}
}
if (isset($currLine)) {
$lines[] = $currLine;
}
$Output = array('width' => $PNGWidth, 'height' => $PNGHeight, 'linedata' => array(), 'colors' => array_flip($_colorsAssoc));
foreach ($lines as $line) {
$Output['linedata'][] = $line;
}
$Map = $Output;
file_put_contents($MapPath, gzcompress(JSON::encode($Output), 9));
}
return $Map;
}
function coords($city)
{
$maps_request = 'http://' . MAPS_HOST . '/maps/geo?output=json&key=' . MAPS_KEY . '&sensor=false&q=' . urlencode($city);
$response = file_get_contents($maps_request);
$info = json_decode($response);
if (is_object($info) && is_array($info->Placemark)) {
return array($info->Placemark[0]->address, $info->Placemark[0]->Point->coordinates[1], $info->Placemark[0]->Point->coordinates[0]);
}
return array('Not Found', 0, 0);
}
$found = false;
$cities = json_decode(file_get_contents('cities.json'));
if (!is_array($cities)) {
$cities = array();
}
list($city, $lat, $lng) = coords($_REQUEST['input']);
foreach ($cities as $k => $c) {
if ($city == $c->name) {
$c->count++;
$found = true;
break;
}
}
if (!$found) {
$c = new StdClass();
$c->name = $city;
$c->count = 1;
$c->lat = $lat;
$c->lng = $lng;
$cities[] = $c;
}