//This method exists so that it can be easily called and return safely if the speech prereqs aren't installed.
//We isolate the try/catch inside this class, and don't impose the need on the caller.
public static SpeechRecognizer Create()
{
SpeechRecognizer recognizer = null;
try
{
recognizer = new SpeechRecognizer();
}
catch (Exception)
{
//speech prereq isn't installed. a null recognizer will be handled properly by the app.
}
return recognizer;
}
void recognizer_SaidSomething(object sender, SpeechRecognizer.SaidSomethingEventArgs e)
{
FlyingText.NewFlyingText(screenRect.Width / 30, new Point(screenRect.Width / 2, screenRect.Height / 2), e.Matched);
switch (e.Verb)
{
case SpeechRecognizer.Verbs.Pause:
fallingThings.SetDropRate(0);
fallingThings.SetGravity(0);
break;
case SpeechRecognizer.Verbs.Resume:
fallingThings.SetDropRate(dropRate);
fallingThings.SetGravity(dropGravity);
break;
case SpeechRecognizer.Verbs.Reset:
dropRate = DefaultDropRate;
dropSize = DefaultDropSize;
dropGravity = DefaultDropGravity;
fallingThings.SetPolies(PolyType.All);
fallingThings.SetDropRate(dropRate);
fallingThings.SetGravity(dropGravity);
fallingThings.SetSize(dropSize);
fallingThings.SetShapesColor(Color.FromRgb(0, 0, 0), true);
fallingThings.Reset();
break;
case SpeechRecognizer.Verbs.DoShapes:
fallingThings.SetPolies(e.Shape);
break;
case SpeechRecognizer.Verbs.RandomColors:
fallingThings.SetShapesColor(Color.FromRgb(0, 0, 0), true);
break;
case SpeechRecognizer.Verbs.Colorize:
fallingThings.SetShapesColor(e.RGBColor, false);
break;
case SpeechRecognizer.Verbs.ShapesAndColors:
fallingThings.SetPolies(e.Shape);
fallingThings.SetShapesColor(e.RGBColor, false);
break;
case SpeechRecognizer.Verbs.More:
dropRate *= 1.5;
fallingThings.SetDropRate(dropRate);
break;
case SpeechRecognizer.Verbs.Fewer:
dropRate /= 1.5;
fallingThings.SetDropRate(dropRate);
break;
case SpeechRecognizer.Verbs.Bigger:
dropSize *= 1.5;
if (dropSize > MaxShapeSize)
dropSize = MaxShapeSize;
fallingThings.SetSize(dropSize);
break;
case SpeechRecognizer.Verbs.Biggest:
dropSize = MaxShapeSize;
fallingThings.SetSize(dropSize);
break;
case SpeechRecognizer.Verbs.Smaller:
dropSize /= 1.5;
if (dropSize < MinShapeSize)
dropSize = MinShapeSize;
fallingThings.SetSize(dropSize);
break;
case SpeechRecognizer.Verbs.Smallest:
dropSize = MinShapeSize;
fallingThings.SetSize(dropSize);
break;
case SpeechRecognizer.Verbs.Faster:
dropGravity *= 1.25;
if (dropGravity > 4.0)
dropGravity = 4.0;
fallingThings.SetGravity(dropGravity);
break;
case SpeechRecognizer.Verbs.Slower:
dropGravity /= 1.25;
if (dropGravity < 0.25)
dropGravity = 0.25;
fallingThings.SetGravity(dropGravity);
break;
}
}
