public void SetStateByName(string wantedState)
{
if (wantedState != null &&
wantedState != currentState.GetType().Name)
{
SwitchToNewState(wantedState);
}
}
private void SwitchToNewState(string newState)
{
currentState = possibleStates[newState];
currentStateName = currentState.GetType().Name;
}