/// <summary>
/// The user selected an answer.
/// Set the flags, menu entry colors, and start timer.
/// </summary>
private void AnswerSelected(bool correctAnswer, FlashCard selectedAnswer)
{
QuestionStateMachine.Done();
if (!AnswerChosen)
{
//set flags
AnswerChosen = true;
AnsweredCorrect = correctAnswer;
//Set all the colors of the answers to let the user know which was the correct answer
foreach (var entry in Entries)
{
entry.QuestionAnswered = true;
}
if (null != QuestionAnswered)
{
QuestionAnswered(this, new QuestionEventArgs(AnsweredCorrect, correctQuestion, selectedAnswer));
}
//start the timer to exit this screen
AutoQuit.Start(1f);
if (null != OverlayScreen)
{
OverlayScreen.ExitScreen();
}
}
}
public override void ExitScreen()
{
base.ExitScreen();
if (null != OverlayScreen)
{
OverlayScreen.ExitScreen();
}
}
public override void UnloadContent()
{
base.UnloadContent();
if (null != OverlayScreen)
{
OverlayScreen.ExitScreen();
}
if (null != soundContent)
{
soundContent.Unload();
soundContent.Dispose();
soundContent = null;
}
}
private void QuestionStateMachine_StateChangedEvent(object sender, StateMachineBuddy.StateChangeEventArgs e)
{
switch (e.NewState)
{
case (int)QuestionStateMachine.QuestionState.AskingQuestion:
{
//play the sound that asks the question
PlaySoundEffect(QuestionSoundEffect);
}
break;
case (int)QuestionStateMachine.QuestionState.QuestionWord:
{
//Make sure all the colors are rest
ResetColors();
//Set the color of the word being spoken to yellow
SetLabelOverride(QuestionWordLabel);
//play the sound that asks the question
PlaySoundEffect(QuestionWordSoundEffect, 0.4f);
}
break;
case (int)QuestionStateMachine.QuestionState.FirstAnswer:
{
ResetColors();
SetLabelOverride(Entries[0].QuestionLabel);
PlaySoundEffect(Entries[0].SoundEffect, 0.2f);
}
break;
case (int)QuestionStateMachine.QuestionState.SecondAnswer:
{
ResetColors();
SetLabelOverride(Entries[1].QuestionLabel);
PlaySoundEffect(Entries[1].SoundEffect, 0.2f);
}
break;
case (int)QuestionStateMachine.QuestionState.ThirdAnswer:
{
ResetColors();
SetLabelOverride(Entries[2].QuestionLabel);
PlaySoundEffect(Entries[2].SoundEffect, 0.2f);
}
break;
case (int)QuestionStateMachine.QuestionState.FourthAnswer:
{
ResetColors();
SetLabelOverride(Entries[3].QuestionLabel);
PlaySoundEffect(Entries[3].SoundEffect, 0.2f);
}
break;
case (int)QuestionStateMachine.QuestionState.Done:
{
ResetColors();
//If the user hasn't answered the question, add the overlay screen
if (!AnswerChosen)
{
if (null == OverlayScreen)
{
OverlayScreen = new OverlayScreen(this, Content);
ScreenManager.AddScreen(OverlayScreen);
}
}
}
break;
}
}
