public void Run()
{
double time = 0;
var random = new Random();
while (_window.IsOpen)
{
// Normal SFML stuff
_window.DispatchEvents();
_window.Clear(Color.White);
// Clear the TextDisplay to a Character, this is not required but I do it anyways
_example.Clear(Character.Blank);
// Lets leave a border to demo regions
var region = _example.Region(1, 1, Width - 2, Height - 2);
// Render our fractal, I think I got this code from Wikipedia and added zooming
for (var y = 0; y < Height; y++)
{
for (var x = 0; x < Width; x++)
{
var posX = (double)x / Width;
var posY = (double)y / Height;
var x0 = (posX * 3.5) - 2.5;
var y0 = (posY * 2.0) - 1;
// Zooming
x0 /= 1.5f + Math.Sin(time) * 0.5f;
y0 /= 1.5f + Math.Sin(time) * 0.5f;
double xx = 0;
double yy = 0;
const int maxIteration = 24;
var iteration = 0;
while (xx * xx + yy * yy < 2 * 2 && iteration < maxIteration)
{
var xtemp = xx * xx - yy * yy + x0;
yy = 2 * xx * yy + y0;
xx = xtemp;
iteration++;
}
var colorPercentage = (double)iteration / maxIteration;
var color = (byte)(colorPercentage * 255);
// Modifying the TextDisplay per Character, through a region
region.Set(x, y, new Character(random.Next(255), color - 128, color));
}
}
// Effect that brightens the background color
var effect = _example.Effect((x, y, c) => new Character(c.Glyph, c.Foreground, Math.Max(c.Background - 128, 0)));
// Render a box with our effect
effect.DrawBox(2, 2, 19, 5, TextExtensions.SingleBox, new Character(foreground: 255));
// And then we render our message onto the box
_example.DrawText(5, 4, "Hello, world!", new Character(foreground: 255));
// Render the TextDisplay to the SFML window
_window.Draw(_example);
// And finally have SFML display it to us
_window.Display();
time += 0.1;
}
}
