void OnStateCastPhase()
{
if (isFirstFrame)
{
_ui.ChangeRightButtonText("Cast");
_ui.RefreshInCastPhase();
_spawner.Release();
timer = 0.0f;
}
if (timer >= 30.0f || Input.GetKeyDown(KeyCode.Alpha2))
{
Debug.Log("State changed (-->Monster)");
nextState = State.MonsterPhase;
}
}