public void RunDemo()
{
const uint screenWidth = 250;
const uint screenHeight = 250;
GLWindow window = new GLWindow((int)screenWidth, (int)screenHeight, 4, 4, AppName);
PixelGameEngine pge = new PixelGameEngine(AppName);
pge.Construct(screenWidth, screenHeight, window);
pge.OnFrameUpdate += (sender, frameUpdateArgs) =>
{
Random rnd = new Random();
for (uint x = 0; x < pge.ScreenWidth; x++)
{
for (uint y = 0; y < pge.ScreenHeight; y++)
{
pge.Draw(x, y, new Pixel((byte)rnd.Next(255), (byte)rnd.Next(255), (byte)rnd.Next(255)));
}
}
pge.DrawString(0, 0, "Sup?", Pixel.WHITE);
};
pge.Start();
}
private void pge_OnUpdate(object sender, FrameUpdateEventArgs frameUpdateArgs)
{
pge.Clear(Pixel.DARK_BLUE);
if (runEmulation)
{
if (residualTime > 0.0f)
{
residualTime -= frameUpdateArgs.ElapsedTime;
}
else
{
residualTime += (1.0 / 60.0988) - frameUpdateArgs.ElapsedTime;
handleControllerInputs(pge.Platform.KeyboardState);
do
{
nesBus.clock();
playAudioWhenReady();
} while (!nesBus.PPU.FrameComplete);
nesBus.PPU.FrameComplete = false;
_frameCount++;
if (DateTime.Now - dtStart >= TimeSpan.FromSeconds(1))
{
dtStart = DateTime.Now;
_fps = _frameCount;
_frameCount = 0;
}
}
}
pge.DrawString(360, 2, $"FPS: {_fps}", Pixel.WHITE);
// Draw rendered output
pge.DrawSprite(0, 0, nesBus.PPU.GetScreen(), 1);
pge.DrawString(0, 265, "X, Z - A, B", Pixel.WHITE);
pge.DrawString(0, 280, "A, S - START, SELECT", Pixel.WHITE);
// Draw Ram Page 0x00
//DrawRam(2, 2, 0x0000, 16, 16);
//DrawRam(2, 182, 0x0100, 16, 16);
//DrawCpu(416, 2);
//DrawCode(416, 72, 26);
//DrawOam(270, 10, 0, 8, true);
//DrawOam(270, 140, 0, 32);
//DrawOam(500, 140, 32, 32);
// Draw Palettes & Pattern Tables
//DrawPalettes(516, 340);
// Draw selection recticle around selected palette
//pge.DrawRect(516 + selectedPalette * (swatchSize * 5) - 1, 339, (swatchSize * 4), swatchSize, Pixel.WHITE);
// Generate Pattern Tables
//pge.DrawSprite(316, 10, nesBus.PPU.GetPatternTable(0, (byte)selectedPalette));
//pge.DrawSprite(448, 10, nesBus.PPU.GetPatternTable(1, (byte)selectedPalette));
}