game/_incl_data/class/Insallah/Math.php
2022-12-30 21:03:50 +02:00

37 lines
831 B
PHP

<?php
namespace Insallah;
/** All raw mathematics in one place. */
class Math
{
/**
* @param float|int $total
* @param int|null $number
* @return float
*/
public static function getPercentage($total, int $number): float
{
return $total > 0 ? round(($number * 100) / $total, 2) : 0;
}
public static function get100Percentage($total, int $number)
{
return min(self::getPercentage($total, $number), 100);
}
/** Number-20% and Number+20% */
public static function get20PercentRange($number): array
{
return [
'min' => $number * ((100 - 20) / 100),
'max' => $number * ((100 + 20) / 100),
];
}
public static function addPercent($num, $percent)
{
return $num + (($percent / 100) * $num);
}
}