public static void Write(BinaryWriter writer, ImageGrid grid)
{
if (grid == null)
{
writer.Write(false);
}
else
{
writer.Write(true);
writer.Write(grid.Width);
writer.Write(grid.Height);
for (int x = 0; x < grid.Width; x++)
{
for (int y = 0; y < grid.Height; y++)
{
IPaletteItem cell = grid[x, y];
if (cell == null)
{
writer.Write(false);
}
else
{
writer.Write(true);
writer.Write(cell.Color.ToArgb());
}
}
}
}
}
private ImageGrid Load(Image originalImage, IEnumerable <IPaletteItem> palette)
{
var paletteByColor = palette.ToDictionary(p => p.Color);
int requiredWidth = columns * pixelsPerCell;
using (var resizedImage = ImageHelper.ResizeImage(originalImage, requiredWidth))
{
ColorHelper colorHelper = new ColorHelper(resizedImage, paletteByColor.Keys);
int rows = resizedImage.Height / pixelsPerCell;
ImageGrid grid = new ImageGrid(columns, rows);
for (int x = 0; x < columns; x++)
{
for (int y = 0; y < rows; y++)
{
Rectangle cellRect = new Rectangle(x * pixelsPerCell, y * pixelsPerCell, pixelsPerCell, pixelsPerCell);
grid[x, y] = paletteByColor[colorHelper.GetColor(cellRect)];
}
}
return(grid);
}
}
public static ImageGrid Read(BinaryReader reader, Corner2CornerPalette palette)
{
bool haveGrid = reader.ReadBoolean();
if (haveGrid)
{
int width = reader.ReadInt32();
int height = reader.ReadInt32();
ImageGrid result = new ImageGrid(width, height);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (reader.ReadBoolean())
{
IPaletteItem cell;
palette.Find(Color.FromArgb(reader.ReadInt32()), out cell);
result[x, y] = cell;
}
}
}
return(result);
}
else
{
return(null);
}
}
public static bool Load(Stream stream, Corner2CornerProject project)
{
using (BinaryReader reader = new BinaryReader(stream))
{
if (!HeaderPersistence.Read(reader))
{
stream.Position = 0;
return(false);
}
Image image = ImagePersistence.Read(reader);
int width = reader.ReadInt32();
int paletteItemCount = reader.ReadInt32();
Corner2CornerPalette palette = new Corner2CornerPalette();
for (int i = 0; i < paletteItemCount; i++)
{
var pi = PaletteItemPersistence.Read(reader);
palette.Add(color: pi.Color, text: pi.Text);
}
IPaletteItem selectedPaletteItem = PaletteItemPersistence.Read(reader);
palette.Find(selectedPaletteItem?.Color ?? Color.Empty, out selectedPaletteItem);
ImageGrid imageGrid = ImageGridPersistence.Read(reader, palette);
Color gridBackgroundColor = Color.FromArgb(reader.ReadInt32());
//read everything successfully so populate the project;
project.Image = image;
project.Width = width;
project.Palette = palette;
project.SelectedPaletteItem = selectedPaletteItem;
project.ImageGrid = imageGrid;
project.GridBackgroundColor = gridBackgroundColor;
project.ChangeTracking.Track(ChangeTrackingOperation.SetSaved);
return(true);
}
}
