void Start()
{
for (int i = 0; i < skills.Length; i++)
{
skills[i].transform = transform;
skills[i].Init();
GameEvents.On("Skill" + i.ToString(), skills[i].Cast);
Button btn = SkillButton.GetButton(i);
Image btnImage = btn.GetComponent <Image>();
btnImage.sprite = skills[i].image;
btnImage.color = Color.white;
}
GameEvents.On("PlayerTick", CastSkillsInQueue);
}