/// <summary>
/// Returns true if mainController speech should be suspended
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public bool ProcessInput(char c)
{
bool retValue = false;
if (controllerState == DemandState.Presented)
{
if (demandedChars != null && demandedChars.Count >= demandedCharIndex)
{
var dchar = demandedChars[demandedCharIndex];
if (dchar.DemandedChar == c)
{
dchar.DemandSuccessful = true;
demandedCharIndex++;
if (demandedCharIndex >= demandedChars.Count)
{
processDemandFinalSuccess(c);
retValue = true;
}
}
else
{
dchar.DemandFailures++;
totalDemandFailures++;
if (dchar.DemandFailures % 5 == 4)
{
mainController.SpeakString("Press " + dchar.DemandedChar);
retValue = true;
}
}
}
}
return(retValue);
}
