create PlayerManager static class

src/engine/objects/Experience.java

@@ -11,6 +11,7 @@ package engine.objects;
 
 import engine.Enum;
 import engine.Enum.TargetColor;
+import engine.gameManager.PlayerManager;
 import engine.gameManager.ZoneManager;
 import engine.math.Vector3fImmutable;
 import engine.server.MBServerStatics;
@@ -444,7 +445,7 @@ public class Experience {
                     grantedExperience = 1;
 
                 // Grant the player the EXP
-                playerCharacter.grantXP((int) Math.floor(grantedExperience));
+                PlayerManager.grantXP(playerCharacter, (int) Math.floor(grantedExperience));
             }
 
         } else { // Give EXP to a single character
@@ -471,7 +472,7 @@ public class Experience {
                     grantedExperience *= .6;
 
             // Grant XP
-            killer.grantXP((int) Math.floor(grantedExperience));
+            PlayerManager.grantXP(killer, (int) Math.floor(grantedExperience));
         }
     }
 }