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<?php | |
class Game | |
{ | |
public static function pointsFromLevel($level) | |
{ | |
// http://rsdo.net/rsdonline/guides/Experience%20formula.html#PHP | |
$a=0; | |
for($x=1; $x < $level; $x++) { | |
$a += floor($x+300*pow(2, ($x/7))); | |
} | |
if ($a > 0) | |
return floor($a/4); | |
return 0; | |
} | |
public static function levelFromPoints($points) | |
{ | |
for ($i = 0; $i < 200; ++$i) { | |
$pointsCheck = self::pointsFromLevel($i); | |
if ($points > $pointsCheck && $points < self::pointsFromLevel($i + 1)) | |
return $i; | |
} | |
return 1; | |
} | |
public static function percentRemaining($points) | |
{ | |
$currentLevel = self::levelFromPoints($points); | |
$nextLevelPoints = self::pointsFromLevel($currentLevel + 1); | |
$levelProgress = $nextLevelPoints - $points; | |
$levelDifference = $nextLevelPoints - self::pointsFromLevel($currentLevel); | |
return 100 - floor($levelProgress / $levelDifference * 100); | |
} | |
} |
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