private CellSurface PrintingCells()
{
CellSurface surface = new CellSurface(3, 3);
surface.DefaultBackground = Color.Transparent;
surface.DefaultForeground = Color.DarkGoldenrod;
surface.SetGlyph(0, 0, ' '); surface.SetGlyph(1, 0, ' '); surface.SetGlyph(2, 0, ' ');
surface.SetGlyph(0, 1, '('); surface.SetGlyph(1, 1, ' '); surface.SetGlyph(2, 1, ')');
surface.SetGlyph(0, 2, ' '); surface.SetGlyph(1, 2, ' '); surface.SetGlyph(2, 2, '\\');
return(surface);
}
public override void Draw(CellSurface surface, Rectangle area, object item, ControlStates itemState)
{
if (item is Color || item is Tuple <Color, Color, string> )
{
string value = new string(' ', area.Width - 2);
Cell cellLook = GetStateAppearance(itemState).Clone();
surface.Print(area.Left + 1, area.Top, value, cellLook);
surface.Print(area.Left, area.Top, " ", cellLook);
surface.Print(area.Left + area.Width - 1, area.Top, " ", cellLook);
if (item is Color color)
{
cellLook.Background = color;
surface.Print(area.Left + 1, area.Top, value, cellLook);
}
else
{
cellLook.Foreground = ((Tuple <Color, Color, string>)item).Item2;
cellLook.Background = ((Tuple <Color, Color, string>)item).Item1;
value = ((Tuple <Color, Color, string>)item).Item3.Align(HorizontalAlignment.Left, area.Width - 2);
surface.Print(area.Left + 1, area.Top, value, cellLook);
}
if (itemState.HasFlag(ControlStates.Selected))
{
surface.SetGlyph(area.Left, area.Top, 16);
surface.SetGlyph(area.Left + area.Width - 1, area.Top, 17);
}
}
else
{
base.Draw(surface, area, item, itemState);
}
}
private void Viewer_MouseMove(object sender, SadConsole.UI.Controls.ControlBase.ControlMouseState e)
{
if (e.OriginalMouseState.Mouse.LeftButtonDown)
{
if (!isDrawing)
{
isDrawing = true;
mouseColors.ShiftLeft();
}
var viewer = (SadConsole.UI.Controls.SurfaceViewer)sender;
if (viewer.IsMouseButtonStateClean && viewer.SurfaceControl.MouseArea.Contains(e.MousePosition))
{
_sharedSurface.SetGlyph(e.MousePosition.X + viewer.ChildSurface.ViewPosition.X, e.MousePosition.Y + viewer.ChildSurface.ViewPosition.Y, 0, mouseColors[0], mouseColors[0]);
}
}
else
{
if (isDrawing)
{
isDrawing = false;
}
}
}
public ScrollableView() : base(Program.MainWidth, Program.MainHeight)
{
// Create the shared surface
_sharedSurface = new CellSurface(37, Program.MainHeight - 2);
_sharedSurface.FillWithRandomGarbage(Font);
// Create a 012345... border around the surface
int counter = 0;
for (int i = 0; i < Surface.Width; i++)
{
_sharedSurface.SetGlyph(i, 0, counter + 48, Color.Green, Color.Black, Mirror.None);
_sharedSurface.SetGlyph(i, _sharedSurface.Height - 1, counter + 48, Color.Green, Color.Black, Mirror.None);
counter++;
if (counter == 10)
{
counter = 0;
}
}
counter = 0;
for (int i = 0; i < Surface.Height; i++)
{
_sharedSurface.SetGlyph(0, i, counter + 48, Color.Green, Color.Black, Mirror.None);
_sharedSurface.SetGlyph(_sharedSurface.Width - 1, i, counter + 48, Color.Green, Color.Black, Mirror.None);
counter++;
if (counter == 10)
{
counter = 0;
}
}
// Create viewer controls and attach them to the surface
SadConsole.UI.Controls.SurfaceViewer viewer = new SadConsole.UI.Controls.SurfaceViewer(15, 15);
viewer.ScrollBarMode = SadConsole.UI.Controls.SurfaceViewer.ScrollBarModes.AsNeeded;
viewer.SetSurface(_sharedSurface);
viewer.Position = (2, 1);
viewer.MouseMove += Viewer_MouseMove;
Controls.Add(viewer);
viewer = new SadConsole.UI.Controls.SurfaceViewer(20, 10);
viewer.ScrollBarMode = SadConsole.UI.Controls.SurfaceViewer.ScrollBarModes.AsNeeded;
viewer.SetSurface(_sharedSurface);
viewer.Position = (19, 1);
viewer.MouseMove += Viewer_MouseMove;
Controls.Add(viewer);
viewer = new SadConsole.UI.Controls.SurfaceViewer(20, 10);
viewer.ScrollBarMode = SadConsole.UI.Controls.SurfaceViewer.ScrollBarModes.AsNeeded;
viewer.SetSurface(_sharedSurface);
viewer.Position = (19, 12);
viewer.MouseMove += Viewer_MouseMove;
Controls.Add(viewer);
viewer = new SadConsole.UI.Controls.SurfaceViewer(_sharedSurface.Width, _sharedSurface.Height);
viewer.ScrollBarMode = SadConsole.UI.Controls.SurfaceViewer.ScrollBarModes.AsNeeded;
viewer.SetSurface(_sharedSurface);
viewer.Position = (41, 1);
viewer.MouseMove += Viewer_MouseMove;
Controls.Add(viewer);
// Setup mouse palette
mouseColors = new Palette(new[] { Color.AnsiBlue, Color.AnsiCyan, Color.AnsiGreen, Color.AnsiGreenBright, Color.AnsiRed, Color.AnsiRedBright });
}
public static CellSurface ToSurface(this Texture2D image, SadConsole.Font font, bool blockMode = false)
{
int imageWidth = image.Width;
int imageHeight = image.Height;
Color[] pixels = new Color[imageWidth * imageHeight];
image.GetData <Color>(pixels);
CellSurface surface = new CellSurface(imageWidth / font.Size.X, imageHeight / font.Size.Y);
global::System.Threading.Tasks.Parallel.For((int)0, (int)(imageHeight / font.Size.Y), (h) =>
//for (int h = 0; h < imageHeight / font.Size.Y; h++)
{
int startY = (h * font.Size.Y);
//System.Threading.Tasks.Parallel.For(0, imageWidth / font.Size.X, (w) =>
for (int w = 0; w < imageWidth / font.Size.X; w++)
{
int startX = (w * font.Size.X);
float allR = 0;
float allG = 0;
float allB = 0;
for (int y = 0; y < font.Size.Y; y++)
{
for (int x = 0; x < font.Size.X; x++)
{
int cY = y + startY;
int cX = x + startX;
Color color = pixels[cY * imageWidth + cX];
allR += color.R;
allG += color.G;
allB += color.B;
}
}
byte sr = (byte)(allR / (font.Size.X * font.Size.Y));
byte sg = (byte)(allG / (font.Size.X * font.Size.Y));
byte sb = (byte)(allB / (font.Size.X * font.Size.Y));
var newColor = new Color(sr, sg, sb);
float sbri = newColor.GetBrightness() * 255;
if (blockMode)
{
if (sbri > 204)
{
surface.SetGlyph(w, h, 219, newColor); //█
}
else if (sbri > 152)
{
surface.SetGlyph(w, h, 178, newColor); //▓
}
else if (sbri > 100)
{
surface.SetGlyph(w, h, 177, newColor); //▒
}
else if (sbri > 48)
{
surface.SetGlyph(w, h, 176, newColor); //░
}
}
else
{
if (sbri > 230)
{
surface.SetGlyph(w, h, (int)'#', newColor);
}
else if (sbri > 207)
{
surface.SetGlyph(w, h, (int)'&', newColor);
}
else if (sbri > 184)
{
surface.SetGlyph(w, h, (int)'$', newColor);
}
else if (sbri > 161)
{
surface.SetGlyph(w, h, (int)'X', newColor);
}
else if (sbri > 138)
{
surface.SetGlyph(w, h, (int)'x', newColor);
}
else if (sbri > 115)
{
surface.SetGlyph(w, h, (int)'=', newColor);
}
else if (sbri > 92)
{
surface.SetGlyph(w, h, (int)'+', newColor);
}
else if (sbri > 69)
{
surface.SetGlyph(w, h, (int)';', newColor);
}
else if (sbri > 46)
{
surface.SetGlyph(w, h, (int)':', newColor);
}
else if (sbri > 23)
{
surface.SetGlyph(w, h, (int)'.', newColor);
}
}
}
}
);
return(surface);
}
