protected StateMachine(int _stateCount)
{
mCurrentState = mNextState = INVALID_STATE;
mUpdateFn = new UpdateFn[_stateCount];
mEnterFn = new EnterFn[_stateCount];
mExitFn = new ExitFn[_stateCount];
}
protected void SetStateFn(int _state, UpdateFn _update, EnterFn _enter = null, ExitFn _exit = null)
{
Debug.Assert(_state != INVALID_STATE);
Debug.Assert(_state < mUpdateFn.Length);
mUpdateFn[_state] = _update;
mEnterFn[_state] = _enter;
mExitFn[_state] = _exit;
}