' . $post->body;
}
}
}
/**
* Rolls a dice and generates the appropriate html from the markup.
* @param array $matches The array of the matches according to the default configuration.
* 1 -> The number of dices to roll.
* 3 -> The number faces of the dices.
* 4 -> The offset to apply to the dice.
* @param string $img_path Path to the image to use relative to the root. Null if none.
* @return string The html to replace the original markup with.
*/
function inline_dice_roll_markup(array $matches, ?string $img_path): string {
global $config;
$dice_count = _get_or_default_int($matches, 1, 1);
$dice_faces = _get_or_default_int($matches, 3, 6);
$dice_offset = _get_or_default_int($matches, 4, 0);
// Clamp between 1 and max_roll_count.
$dice_count = max(min($dice_count, $config['max_roll_count']), 1);
// Must be at least 2.
if ($dice_faces < 2) {
$dice_faces = 6;
}
$tot = 0;
for ($i = 0; $i < $dice_count; $i++) {
$tot += mt_rand(1, $dice_faces);
}
// Ensure that final result is at least an integer.
$tot = abs((int)($dice_offset + $tot));
if ($img_path !== null) {
$img_text = "";
} else {
$img_text = '';
}
if ($dice_offset === 0) {
$dice_offset_text = '';
} elseif ($dice_offset > 0) {
$dice_offset_text = "+{$dice_offset}";
} else {
$dice_offset_text = (string)$dice_offset;
}
return "$img_text {$dice_count}d{$dice_faces}{$dice_offset_text} = $tot";
}
