private function doFaceShot(Character $char, $img)
{
if (!$char->isCropFaceShot()) {
// nothing do to, image already in correct format
return $img;
}
$png = imagecreatefromstring($img);
$w = imagesx($png);
$h = imagesy($png);
// create new WxW image for face
$out = imagecreatetruecolor($w, $w);
$bg = imagecolorallocatealpha($out, 0, 0, 0, 127);
imagefill($out, 0, 0, $bg);
imagesavealpha($out, true);
$top = max(0, $h / 2 - $w / 2);
imagecopyresampled($out, $png, 0, 0, 0, $top, $w, $w, $w, $w);
ob_start();
imagepng($out, null, 9);
$result = ob_get_clean();
imagedestroy($png);
imagedestroy($out);
return $result;
}
private function doFaceShot(Character $char, $img)
{
switch ($char->getRace()) {
case TPeople::FYROS:
$crop = [0 => [143, 157], 1 => [149, 180]];
break;
case TPeople::TRYKER:
$crop = [0 => [143, 191], 1 => [148, 207]];
break;
case TPeople::MATIS:
$crop = [0 => [144, 138], 1 => [148, 170]];
break;
case TPeople::ZORAI:
$crop = [0 => [143, 109], 1 => [149, 122]];
break;
default:
// should not reach here
return $img;
}
$gender = $char->getGender();
list($cx, $cy) = $crop[$gender];
$x = $cx - 50;
$y = $cy - 50;
$w = 100;
$h = 100;
if ($char->isCropFaceShot()) {
// WxW box
$out = imagecreatetruecolor($this->width, $this->width);
$dstw = $this->width;
$dsth = $this->width;
} else {
// portrait
$out = imagecreatetruecolor($this->width, $this->height);
$dstw = $this->width;
$dsth = $this->height;
$y -= $h / 2;
$h += $h;
}
$bg = imagecolorallocatealpha($out, 0, 0, 0, 127);
imagefill($out, 0, 0, $bg);
imagesavealpha($out, true);
imagecopyresampled($out, $img, 0, 0, $x, $y, $dstw, $dsth, $w, $h);
imagedestroy($img);
return $out;
}
