protected void ScrollMessage(string message, int delayMS = 50, ScrollMessageStop stopFunction = null) {
if (stopFunction == null) {
stopFunction = DefaultScrollMessageStop;
}
var charSet = new CharSet();
var splashScreen = charSet.StringToBitmap(message);
var exit = false;
ResetButtonClicks();
while (!(exit)) {
var x = 0;
for (; x < splashScreen.Width; x++) {
Hardware.Matrix.Display(splashScreen.GetFrame(x, 0));
if (exit = stopFunction()) {
break;
}
Thread.Sleep(delayMS);
}
for (; x != 0; x--) {
if (exit = stopFunction()) {
break;
}
Hardware.Matrix.Display(splashScreen.GetFrame(x, 0));
Thread.Sleep(delayMS);
}
}
}
public void DisplaySplashScreen() {
var charSet = new CharSet();
var splashScreen = charSet.StringToBitmap(" 2 paddles and a ball");
_leftButtonClicked = false;
_rightButtonClicked = false;
while (!(_leftButtonClicked || _rightButtonClicked)) {
var x = 0;
for (; x < splashScreen.Width; x++) {
Hardware.Matrix.Display(splashScreen.GetFrame(x, 0));
if (_leftButtonClicked || _rightButtonClicked) {
break;
}
Thread.Sleep(50);
}
for (; x != 0; x--) {
if (_leftButtonClicked || _rightButtonClicked) {
break;
}
Hardware.Matrix.Display(splashScreen.GetFrame(x, 0));
Thread.Sleep(50);
}
}
}
public static void DisplayMarquee(string text, byte redBackground, byte greenBackground, byte blueBackground, byte redText, byte greenText, byte blueText) {
if (_marqueeTextChanged) {
_marqueeTextChanged = false;
var charSet = new CharSet();
var marqueePixelWidth = text.Length * 8;
var marquee = strip.BuildMarquee(text, charSet, redBackground, greenBackground, blueBackground, redText, greenText, blueText);
var x = 0;
for (; x < marqueePixelWidth - strip.Width; x++) {
strip.Copy(marquee, x, 0, strip.Width, strip.Height, marqueePixelWidth, strip.Height);
strip.Refresh();
}
for (; x >= 0; x--) {
strip.Copy(marquee, x, 0, strip.Width, strip.Height, marqueePixelWidth, strip.Height);
strip.Refresh();
}
}
}
public byte[] BuildMarquee(string text, CharSet charSet, byte redBackground, byte greenBackground, byte blueBackground, byte redText, byte greenText, byte blueText) {
var tempChar = new byte[8];
var textColor = new byte[3];
var backgroundColor = new byte[3];
var marquee = new byte[text.Length * 8 * AdaFruitLPD8806.BytesPerPixel * Height];
var lineLengthInBytes = text.Length * 8 * AdaFruitLPD8806.BytesPerPixel;
textColor[0] = (byte)(greenText | 0x80);
textColor[1] = (byte)(redText | 0x80);
textColor[2] = (byte)(blueText | 0x80);
backgroundColor[0] = (byte)(greenBackground | 0x80);
backgroundColor[1] = (byte)(redBackground | 0x80);
backgroundColor[2] = (byte)(blueBackground | 0x80);
var index = 0;
foreach (char c in text) {
charSet.CopyBitmapChar(c, tempChar, 0, 1);
BuildMarqueeCharacter(index++, lineLengthInBytes, marquee, tempChar, textColor, backgroundColor);
}
return marquee;
}