void DrawTetrisField()
{
graphics.DrawText(0, 0, $"{game.LinesCleared}");
int yOffset = 8;
//draw current piece
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (game.IsPieceLocationSet(i, j))
{
graphics.DrawPixel((game.CurrentPiece.X + i),
game.CurrentPiece.Y + j + yOffset);
}
}
}
//draw gamefield
for (int i = 0; i < game.Width; i++)
{
for (int j = 0; j < game.Height; j++)
{
if (game.IsGameFieldSet(i, j))
{
graphics.DrawPixel(i, j + yOffset);
}
}
}
}
void DisplayJPG()
{
var jpgData = LoadResource(images[selectedIndex]);
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x, y, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
graphics.Show();
}
void DisplayJPG(int weatherCode, int xOffset, int yOffset)
{
var jpgData = LoadResource(weatherCode);
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + xOffset, y + yOffset, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
}
void DisplayJPG(int x, int y)
{
var jpgData = LoadResource("meadow.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int imageX = 0;
int imageY = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(imageX + x, imageY + y, Color.FromRgb(r, g, b));
imageX++;
if (imageX % decoder.Width == 0)
{
imageY++;
imageX = 0;
}
}
graphics.Show();
}
void UpdateImage(int index, int xOffSet, int yOffSet)
{
var jpgData = LoadResource($"level_{index}.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
graphics.DrawRectangle(0, 0, 240, 208, Color.White, true);
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + xOffSet, y + yOffSet, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
graphics.Show();
}
void RotaryXRotated(object sender, RotaryChangeResult e)
{
if (e.New == RotationDirection.Clockwise)
{
x++;
}
else
{
x--;
}
if (x > 239)
{
x = 239;
}
else if (x < 0)
{
x = 0;
}
graphics.DrawPixel(x, y + 1, Color.Red);
graphics.DrawPixel(x, y, Color.Red);
graphics.DrawPixel(x, y - 1, Color.Red);
graphics.Show();
}
void DrawBitmap(int x, int y, int width, int height, byte[] bitmap)
{
for (var ordinate = 0; ordinate < height; ordinate++) //y
{
for (var abscissa = 0; abscissa < width; abscissa++) //x
{
var b = bitmap[(ordinate * width) + abscissa];
byte mask = 0x01;
for (var pixel = 0; pixel < 8; pixel++)
{
if ((b & mask) > 0)
{
graphics.DrawPixel(x + (8 * abscissa) + 7 - pixel, y + ordinate);
}
else
{
graphics.DrawPixel(x + (8 * abscissa) + 7 - pixel, y + ordinate, false);
}
mask <<= 1;
}
}
}
}
public MeadowApp()
{
var onboardLed = new RgbPwmLed(
device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue);
onboardLed.SetColor(Color.Red);
x = y = 120;
var config = new SpiClockConfiguration(
speed: new Frequency(48000, Frequency.UnitType.Kilohertz),
mode: SpiClockConfiguration.Mode.Mode3);
var spiBus = Device.CreateSpiBus(
clock: Device.Pins.SCK,
copi: Device.Pins.MOSI,
cipo: Device.Pins.MISO,
config: config);
var st7789 = new St7789(
device: Device,
spiBus: spiBus,
chipSelectPin: null,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
width: 240, height: 240);
graphics = new MicroGraphics(st7789);
graphics.Clear(true);
graphics.DrawRectangle(0, 0, 240, 240, Color.White, true);
graphics.DrawPixel(x, y, Color.Red);
graphics.Show();
rotaryX = new RotaryEncoderWithButton(Device,
Device.Pins.A00, Device.Pins.A01, Device.Pins.A02);
rotaryX.Rotated += RotaryXRotated;
rotaryY = new RotaryEncoderWithButton(Device,
Device.Pins.D02, Device.Pins.D03, Device.Pins.D04);
rotaryY.Rotated += RotaryYRotated;
rotaryY.Clicked += RotaryYClicked;
onboardLed.SetColor(Color.Green);
}