private void FixedUpdate()
{
if (Input.GetKeyDown(KeyCode.Alpha1))
{
player.ReleaseSkill(0);
}
if (Input.GetKeyDown(KeyCode.Alpha2))
{
player.ReleaseSkill(1);
}
if (Input.GetKeyDown(KeyCode.Alpha3))
{
player.ReleaseSkill(2);
}
}