public static int GetHeroNeedEnergy(int id, Skill skill)
{
HeroData data = userHeros.Find(x => x.id == id || x.id.Equals(id));
if (data != null && skill != null)
{
return(SkillSystem.GetNeedSkillEnergy(skill) - GetHeroStatusSkillEnergy(ref data));
}
return(1000);
}