FSMState.GetOutputState C# (CSharp) Method

    public StateID GetOutputState(Transition trans)
    {
        // Check if the map has this transition
        if (map.ContainsKey(trans))
        {
            return map[trans];
        }
        return StateID.STS_NONE;
    }

    public void PerformTransition(Transition trans)
    {
        if (trans == Transition.None)
        {
            Debug.LogError("FSM ERROR: Null transition is not allowed");
            return;
        }

        FSMStateID id = currentState.GetOutputState(trans);

        if (id == FSMStateID.None)
        {
            Debug.LogError("FSM ERROR: Current State does not have a target state for this transition");
            return;
        }

        currentStateID = id;
        foreach (FSMState state in fsmStates)
        {
            if (state.ID == currentStateID)
            {
                currentState = state;
                break;
            }
        }
    }