/// <summary>
/// returns the "movements" of the key, i.e. how each relevant wildcard has to be "rotated" to produce the next key.
/// </summary>
/// <returns></returns>
public IKeyMovement[] getKeyMovements()
{
KeyPattern fullKeyPattern = new KeyPattern(pattern);
fullKeyPattern.WildcardKey = pattern;
int arraySize = 0;
foreach (Wildcard wc in this.wildcardList)
{
if (wc.getLength() > 1)
{
arraySize++;
}
}
IKeyMovement[] result = new IKeyMovement[arraySize];
int c = 0;
for (int i = 0; i < wildcardList.Count; i++)
{
if (((Wildcard)this.wildcardList[i]).getLength() > 1)
{
result[c] = getWildcardMovement((Wildcard)this.wildcardList[i], (Wildcard)fullKeyPattern.wildcardList[i]);
c++;
}
}
return(result);
}
private bool WildcardInRange(int i)
{
IKeyMovement mov = keyMovements[i];
if (mov is LinearKeyMovement)
{
return(movementStatus[i] < (mov as LinearKeyMovement).UpperBound);
}
else if (mov is ListKeyMovement)
{
return(movementStatus[i] < (mov as ListKeyMovement).KeyList.Count);
}
return(false);
}
private int CalcWildcard(int i)
{
IKeyMovement mov = keyMovements[i];
if (mov is LinearKeyMovement)
{
return(movementStatus[i] * (mov as LinearKeyMovement).A + (mov as LinearKeyMovement).B);
}
else if (mov is ListKeyMovement)
{
return((mov as ListKeyMovement).KeyList[movementStatus[i]]);
}
throw new Exception("Movement not implemented!");
}
