public static BRESNode FromGIF(string file)
{
string s = Path.GetFileNameWithoutExtension(file);
BRESNode b = new BRESNode()
{
_name = s
};
PAT0Node p = new PAT0Node()
{
_name = s
};
p.CreateEntry();
PAT0TextureNode t = p.Children[0].Children[0] as PAT0TextureNode;
GifDecoder d = new GifDecoder();
d.Read(file);
int f = d.GetFrameCount();
using (TextureConverterDialog dlg = new TextureConverterDialog())
{
dlg.Source = (Bitmap)d.GetFrame(0);
if (dlg.ShowDialog(null, b) == DialogResult.OK)
{
for (int i = 1; i < f; i++)
{
dlg.Source = (Bitmap)d.GetFrame(i);
dlg.EncodeSource();
}
}
}
return(b);
}
public void ImportGIF(string file)
{
Action <object, DoWorkEventArgs> work = (object sender, DoWorkEventArgs e) =>
{
GifDecoder decoder = new GifDecoder();
decoder.Read(file, null);
e.Result = decoder;
};
Action <object, RunWorkerCompletedEventArgs> completed = (object sender, RunWorkerCompletedEventArgs e) =>
{
GifDecoder decoder = e.Result as GifDecoder;
string s = Path.GetFileNameWithoutExtension(file);
PAT0Node p = CreateResource <PAT0Node>(s);
p._loop = true;
p.CreateEntry();
PAT0TextureNode textureNode = p.Children[0].Children[0] as PAT0TextureNode;
PAT0TextureEntryNode entry = textureNode.Children[0] as PAT0TextureEntryNode;
//Get the number of images in the file
int frames = decoder.GetFrameCount();
//The framecount will be created by adding up each image delay.
float frameCount = 0;
bool resized = false;
int w = 0, h = 0;
Action <int, int> onResized = (newW, newH) =>
{
if (resized != true)
{
w = newW;
h = newH;
resized = true;
}
};
using (TextureConverterDialog dlg = new TextureConverterDialog())
{
using (ProgressWindow progress = new ProgressWindow(RootNode._mainForm, "GIF to PAT0 converter",
"Converting, please wait...", true))
{
Bitmap prev = null;
progress.Begin(0, frames, 0);
for (int i = 0; i < frames; i++, entry = new PAT0TextureEntryNode())
{
if (progress.Cancelled)
{
break;
}
string name = s + "." + i;
dlg.ImageSource = name + ".";
using (Bitmap img = (Bitmap)decoder.GetFrame(i))
{
if (i == 0)
{
dlg.LoadImages(img.Copy());
dlg.Resized += onResized;
if (dlg.ShowDialog(null, this) != DialogResult.OK)
{
return;
}
textureNode._hasTex = dlg.TextureData != null;
textureNode._hasPlt = dlg.PaletteData != null;
prev = img.Copy();
}
else
{
//Draw the current image over the previous
//This is because some GIFs use pixels of the previous frame
//in order to compress the overall image data
using (Graphics graphics = Graphics.FromImage(prev))
{
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.CompositingMode = CompositingMode.SourceOver;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.DrawImage(img, 0, 0, prev.Width, prev.Height);
}
dlg.LoadImages(prev.Copy());
if (resized)
{
dlg.ResizeImage(w, h);
}
else
{
dlg.UpdatePreview();
}
dlg.EncodeSource();
textureNode.AddChild(entry);
}
}
entry._frame = (float)Math.Round(frameCount, 2);
frameCount += decoder.GetDelay(i) / 1000.0f * 60.0f;
if (textureNode._hasTex)
{
entry.Texture = name;
}
if (textureNode._hasPlt)
{
entry.Palette = name;
}
progress.Update(progress.CurrentValue + 1);
}
progress.Finish();
if (prev != null)
{
prev.Dispose();
}
}
}
p._numFrames = (ushort)(frameCount + 0.5f);
};
using (BackgroundWorker b = new BackgroundWorker())
{
b.DoWork += new DoWorkEventHandler(work);
b.RunWorkerCompleted += new RunWorkerCompletedEventHandler(completed);
b.RunWorkerAsync();
}
}
