Fix experience earned value, adding round function and cast the result to int

Author: edddieee

app/Timongo/Battle/PvE.php

@@ -72,7 +72,8 @@ public function battle($creatureId)
     protected function battleWin($hero, $opponent)
     {
         $goldDrop = $opponent->getGoldDrop();
-        $expEarned = ceil(($opponent->experience) + ($opponent->experience * 0.04 * $hero->learning_level));
+
+        $expEarned = $this->expEarned($opponent->experience, $hero->learning_level);
 
         if ($hero->level >= ($opponent->level + 5)) {
             $expEarned /= 3;
@@ -102,6 +103,13 @@ protected function battleLoss($hero, $opponent)
         ];
     }
 
+    private function expEarned($expEarned, $learningLevel)
+    {
+        return (int)round(
+            ceil(($expEarned) + ($expEarned * 0.05 * $learningLevel))
+        );
+    }
+
     protected function getCreature($creatureId)
     {
         return $this->creatures->find($creatureId);