public void InitSlider()
{
//Set max value of slider to next lvl xp
xpSlider.maxValue = GameUtils.CalculateNextLevelXP(GameManager.SP.playerData.playerXP);
Debug.Log("nxt LVL needed: " + GameUtils.CalculateNextLevelXP(GameManager.SP.playerData.playerXP));
xpSlider.minValue = GameUtils.GetXpForLevel(GameUtils.CalculateLevel(GameManager.SP.playerData.playerXP));
//Set value of lsider to right xp
xpSlider.value = GameManager.SP.playerData.playerXP;
goalValue = xpSlider.value;
}