public async Task <ActionResult> CreateFixedImageModal(CreateFixedImageModel model, HttpPostedFileBase imageFile)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (!imageFile.IsValidImage())
{
ModelState.AddModelError("", "Invalid image upload");
return(View(model));
}
model.ImageStream = imageFile.InputStream;
var result = await ImageWriter.CreateFixedImage(model);
if (!ModelState.IsWriterResultValid(result))
{
return(View(model));
}
return(CloseModalSuccess());
}
public async Task <IWriterResult> CreateFixedImage(CreateFixedImageModel model)
{
using (var context = DataContextFactory.CreateContext())
using (var bitmap = new Bitmap(model.ImageStream))
{
var game = await context.Games
.Where(x => x.Status == Enums.GameStatus.NotStarted && x.Id == model.GameId)
.FirstOrDefaultAsync();
if (game == null)
{
return(new WriterResult(false, "Game not found"));
}
var width = bitmap.Width;
var height = bitmap.Height;
if (model.X + width > game.Width)
{
return(new WriterResult(false, "X + Width = Out of bounds"));
}
if (model.Y + height > game.Height)
{
return(new WriterResult(false, "Y + Height = Out of bounds"));
}
var imagePixels = new List <Entity.Pixel>();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var color = bitmap.GetPixel(x, y);
if (color.A == 0)
{
continue;
}
var hexColor = ColorTranslator.ToHtml(color);
imagePixels.Add(new Entity.Pixel
{
UserId = Constant.SystemUserId,
GameId = game.Id,
X = model.X + x,
Y = model.Y + y,
Points = 1,
Color = hexColor,
LastUpdate = DateTime.UtcNow,
Type = model.IsFixed
? PixelType.Fixed
: PixelType.User
});
}
}
context.Pixel.AddRange(imagePixels);
await context.SaveChangesAsync();
return(new WriterResult(true));
}
}
