public void AddTransition(int from, int to, int symbol, int action)
{
AssertRange(from, 0, NumOfStates - 1);
AssertRange(to, 0, NumOfStates - 1);
AssertRange(symbol, 0, NumOfSymbols - 1);
AssertRange(action, 0, NumOfActions - 1);
m_transitionTable[from, to, symbol] = new FiniteTransducerTransition(from, to, symbol, action);
}
// the school framework will paint the FOV black before PresentNewTrainingUnit is called - I need to re-paint
// what ExecuteStepAfterEvaluation painted into the FOV.
public override void PresentNewTrainingUnit()
{
m_importantActionsToTake = 1;
m_importantActionsTaken = 0;
if (m_lastTransition == null) // true for the very first training unit
{
FiniteTransducerTransition t = m_ft.pickNextTransitionRandomly();
m_ft.UseTransition(t);
m_lastTransition = t;
}
DisplayLastTransitionSymbol();
}
public override void Init()
{
m_importantActions = new HashSet <int>();
CreateTransducer();
m_ft.Start();
m_stepIsCorrect = true;
m_currentObject = null;
m_lastTransition = null;
base.Init();
}
public override void ExecuteStepAfterEvaluation()
{
if (m_currentObject != null)
{
WrappedWorld.RemoveGameObject(m_currentObject);
}
FiniteTransducerTransition t = m_ft.pickNextTransitionRandomly();
m_ft.UseTransition(t);
m_lastTransition = t;
DisplayLastTransitionSymbol();
}
public FiniteTransducerTransition pickNextTransitionRandomly()
{
FiniteTransducerTransition picked = null;
List <FiniteTransducerTransition> options = new List <FiniteTransducerTransition>(NumOfStates); // some default capacity
for (int i = 0; i < NumOfStates; i++)
{
for (int j = 0; j < NumOfSymbols; j++)
{
if (m_transitionTable[m_currentState, i, j] != null)
{
options.Add(m_transitionTable[m_currentState, i, j]);
}
}
}
if (options.Count > 0)
{
picked = options[m_rnd.Next(0, options.Count)];
}
return(picked);
}
public void UseTransition(FiniteTransducerTransition t)
{
Debug.Assert(t.from == m_currentState);
m_currentState = t.to;
}