private void ReadScreen(string fileName, bool singlePicture = false)
{
FileStream fileScr = new FileStream(fileName, FileMode.Open, FileAccess.Read);
byte[] tabBytes = new byte[fileScr.Length];
fileScr.Read(tabBytes, 0, tabBytes.Length);
fileScr.Close();
int nbImg = 0;
try {
bool isImp = false, isScrImp = false;
if (CpcSystem.CheckAmsdos(tabBytes))
{
int nbImages = 1, width = 1, height = 1;
CpcAmsdos enteteAms = CpcSystem.GetAmsdos(tabBytes);
// Vérifier si type scr imp
isScrImp = (enteteAms.FileName.EndsWith("SCR") && enteteAms.FileType == 0 && enteteAms.Adress == 0x170);
if (!isScrImp)
{
// Vérifier si type imp
if (enteteAms.FileName.EndsWith("IMP"))
{
int l = tabBytes.Length;
nbImages = tabBytes[l - 3];
width = tabBytes[l - 2];
height = tabBytes[l - 1];
int animSize = nbImages * width * height;
isImp = l - 131 == animSize; // 131 + 128 (Amsdos) + 3 (imp)
}
}
if (isImp)
{
imgCpc.InitBitmapCpc(nbImages, imgSrc.tpsFrame);
imgSrc.InitBitmap(nbImages);
anim.SetNbImgs(nbImages, imgSrc.tpsFrame);
SetInfo(multilingue.GetString("Main.Prg.TxtInfo2") + nbImages + " images.");
BitmapCpc.TailleX = width << 3;
BitmapCpc.TailleY = height << 1;
int x = BitmapCpc.NbCol;
int y = BitmapCpc.NbLig;
int posData = 128; // Entête Amsdos
for (int i = 0; i < nbImages; i++)
{
SelectImage(i, true);
byte[] tempData = new byte[width * height];
Array.Copy(tabBytes, posData, tempData, 0, tempData.Length);
posData += tempData.Length;
BitmapCpc bmp = new BitmapCpc(tempData, width << 3, height << 1);
imgSrc.ImportBitmap(bmp.CreateImageFromCpc(tabBytes.Length - 0x80, param, true), i);
}
}
else
if (isScrImp)
{
BitmapCpc bmp = new BitmapCpc(tabBytes, 0x110);
if (singlePicture)
{
imgSrc.ImportBitmap(bmp.CreateImageFromCpc(tabBytes.Length - 0x80, param), imgCpc.selImage);
}
else
{
BitmapCpc.modeVirtuel = param.modeVirtuel = mode.SelectedIndex = tabBytes[0x94] - 0x0E;
BitmapCpc.TailleX = 768;
nbLignes.Value = param.nbLignes = BitmapCpc.NbLig;
BitmapCpc.TailleY = 544;
nbCols.Value = param.nbCols = BitmapCpc.NbCol;
BitmapCpc.cpcPlus = tabBytes[0xBC] != 0;
if (BitmapCpc.cpcPlus)
{
// Palette en 0x0711;
for (int i = 0; i < 16; i++)
{
BitmapCpc.Palette[i] = ((tabBytes[0x0711 + (i << 1)] << 4) & 0xF0) + (tabBytes[0x0711 + (i << 1)] >> 4) + (tabBytes[0x0712 + (i << 1)] << 8);
}
}
else
{
// Palette en 0x7E10
for (int i = 0; i < 16; i++)
{
BitmapCpc.Palette[i] = BitmapCpc.CpcVGA.IndexOf((char)tabBytes[0x7E10 + i]);
}
}
imgSrc.InitBitmap(bmp.CreateImageFromCpc(tabBytes.Length - 0x80, param));
}
}
else
{
BitmapCpc bmp = new BitmapCpc(tabBytes, 0x80);
if (singlePicture)
{
imgSrc.ImportBitmap(bmp.CreateImageFromCpc(tabBytes.Length - 0x80, param), imgCpc.selImage);
}
else
{
imgSrc.InitBitmap(bmp.CreateImageFromCpc(tabBytes.Length - 0x80, param));
nbCols.Value = param.nbCols = BitmapCpc.NbCol;
BitmapCpc.TailleX = param.nbCols << 3;
nbLignes.Value = param.nbLignes = BitmapCpc.NbLig;
BitmapCpc.TailleY = param.nbLignes << 1;
param.modeVirtuel = mode.SelectedIndex = BitmapCpc.modeVirtuel;
}
SetInfo(multilingue.GetString("Main.prg.TxtInfo3"));
}
}
else
{
imageStream = new MemoryStream(tabBytes);
imageStream.Position = 0;
if (!singlePicture)
{
imgSrc.InitBitmap(imageStream);
nbImg = imgSrc.NbImg;
anim.SetNbImgs(nbImg, imgSrc.tpsFrame);
chkAllPics.Visible = nbImg > 1;
SetInfo(multilingue.GetString("Main.prg.TxtInfo4") + (nbImg > 0 ? (multilingue.GetString("Main.prg.TxtInfo5") + nbImg + " images.") : "."));
}
else
{
imgSrc.ImportBitmap(new Bitmap(imageStream), imgCpc.selImage);
SetInfo(multilingue.GetString("Main.prg.TxtInfo4"));
}
}
radioUserSize.Enabled = radioOrigin.Enabled = true;
Text = "ConvImgCPC - " + Path.GetFileName(fileName);
if (radioOrigin.Checked)
{
tbxSizeX.Text = imgSrc.GetImage.Width.ToString();
tbxSizeY.Text = imgSrc.GetImage.Height.ToString();
tbxPosX.Text = "0";
tbxPosY.Text = "0";
}
if (!singlePicture && !isImp)
{
imgCpc.InitBitmapCpc(nbImg, imgSrc.tpsFrame);
}
SelectImage(0);
imgCpc.Reset(true);
Convert(false);
}
catch {
DisplayErreur(multilingue.GetString("Main.prg.TxtInfo6"));
}
}