/// <exception cref="FsmBuilderException">When the initial state is null</exception>
public Fsm(State <TS, TT> current, bool stackEnabled = false)
{
Model.StackEnabled = stackEnabled;
Model.Current = current ?? throw FsmBuilderException.StateCannotBeNull();
if (Model.StackEnabled && !current.ClearStack)
{
Model.Stack.Push(current);
}
}
/// <exception cref="FsmBuilderException">When the state is null or the state has already been added before</exception>
public Fsm <TS, TT> Add(State <TS, TT> state)
{
if (state == null)
{
throw FsmBuilderException.StateCannotBeNull();
}
if (Model.States.ContainsKey(state.Identifier))
{
throw FsmBuilderException.StateCanOnlyBeAddedOnce(state);
}
Model.States.Add(state.Identifier, state);
return(this);
}
