public void UseSkill(int id)
{
GameObject skillObj;
if (skills[id].isWorld)
{
skillObj = Instantiate(skills[id].gameObject, GetComponent <AI_Control>().attackPoint.position, Quaternion.identity) as GameObject;
}
else
{
skillObj = Instantiate(skills[id].gameObject, GetComponent <AI_Control>().attackPoint) as GameObject;
}
Skill skill = skillObj.GetComponent <Skill>();
skill.Prepare(gameObject);
skill.ActionNow();
}