public static Color[] createPaletteForImage(Bitmap b, int palLen)
{
List <Bitmap> bl = new List <Bitmap>();
bl.Add(b);
ImageIndexer i = new ImageIndexer(bl, palLen, true, 0);
return(i.palettes[0]);
}
public bool import()
{
checkStuff();
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = LanguageManager.Get("Filters", "png");
if (ofd.ShowDialog() == DialogResult.Cancel)
{
return(false);
}
calcSizes();
Bitmap b = new Bitmap(ofd.FileName);
if (b.Width != tx || b.Height != ty)
{
throw new Exception("Wrong input image size");
}
List <Bitmap> bl = new List <Bitmap>();
for (int i = 0; i < pals.Count; i++)
{
Bitmap bbb = new Bitmap(b.Width, tys);
Graphics bbbgfx = Graphics.FromImage(bbb);
bbbgfx.DrawImage(b, 0, -i * tys, b.Width, b.Height);
bl.Add(bbb);
}
b.Dispose();
ImageIndexer ii = new ImageIndexer(bl, pals[0].pal.Length, true, 0);
int x = 0;
foreach (PixelPalettedImage i in imgs)
{
i.setPixelData(ii.imageData, x, 0);
x += i.getWidth();
}
for (int i = 0; i < pals.Count; i++)
{
pals[i].pal = ii.palettes[i];
}
return(false);
}
public int getClosestColor(Color c)
{
if (c.A == 0)
{
return(0);
}
int bestInd = 1;
float bestDif = ImageIndexer.colorDifferenceWithoutAlpha(pal[1], c);
for (int i = 1; i < pal.Length; i++)
{
float d = ImageIndexer.colorDifferenceWithoutAlpha(pal[i], c);
if (d < bestDif)
{
bestDif = d;
bestInd = i;
}
}
return(bestInd);
}
public override void replaceImgAndPal(Bitmap b, Palette p)
{
p.pal = ImageIndexer.createPaletteForImage(b, p.pal.Length);
replaceWithPal(b, p);
}
private void importPNGButton_Click(object sender, EventArgs e)
{
getFiles();
if (GFXFile == null)
{
return;
}
if (PalFile == null)
{
return;
}
if (LayoutFile == null)
{
return;
}
// Create a local copy because the global variables could be overwritten while the background is importing
File myGFXFile = GFXFile;
File myPalFile = PalFile;
File myLayoutFile = LayoutFile;
int offs = bg.topLayer ? 256 : 576;
int palOffs = bg.topLayer ? 8 : 10;
if (bg.mappedTileset)
{
offs = 192;
palOffs = 2;
}
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = LanguageManager.Get("Filters", "png");
ofd.CheckFileExists = true;
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
string filename = ofd.FileName;
Bitmap b = new Bitmap(filename);
if (b.Size != new Size(512, 512))
{
throw new Exception("Wrong image size");
}
BgPNGImportPrompt bgPrompt = new BgPNGImportPrompt(bg.topLayer, bg.mappedTileset);
if (!bgPrompt.finished)
{
return;
}
ImageTiler ti;
if (bg.topLayer)
{
bgPrompt.bgFirstTileOffset = 0;
ti = new ImageTiler(b, new Size(256, bgPrompt.fgHeightInPixels), new Size(512, 512), 50);
}
else
{
ti = new ImageTiler(b, new Size(256, bgPrompt.bgHeightInPixels), new Size(512, 512), 50);
}
Color[] palette = ImageIndexer.createPaletteForImage(b);
ByteArrayOutputStream oo = new ByteArrayOutputStream();
for (int i = 0; i < palette.Length; i++)
{
oo.writeUShort(NSMBTileset.toRGB15(palette[i]));
}
ByteArrayOutputStream offsetBitmapData = new ByteArrayOutputStream();
for (int i = 0; i < 256 * bgPrompt.bgFirstTileOffset; i++)
{
offsetBitmapData.writeByte(0);
}
//byte[] newBitmapData = ImageIndexer.indexImageWithPalette(ti.tileBuffer, palette);
byte[] newBitmapData = new byte[offsetBitmapData.getArray().Length + ImageIndexer.indexImageWithPalette(ti.tileBuffer, palette).Length];
Buffer.BlockCopy(offsetBitmapData.getArray(), 0, newBitmapData, 0, offsetBitmapData.getArray().Length);
Buffer.BlockCopy(ImageIndexer.indexImageWithPalette(ti.tileBuffer, palette), 0, newBitmapData, offsetBitmapData.getArray().Length, ImageIndexer.indexImageWithPalette(ti.tileBuffer, palette).Length);
myPalFile.beginEdit(this);
myPalFile.replace(ROM.LZ77_Compress(oo.getArray()), this);
myPalFile.endEdit(this);
myGFXFile.beginEdit(this);
myGFXFile.replace(ROM.LZ77_Compress(newBitmapData), this);
myGFXFile.endEdit(this);
b.Dispose();
ByteArrayOutputStream layout = new ByteArrayOutputStream();
for (int y = 0; y < ti.heightTileCount; y++)
{
for (int x = 0; x < ti.widthTileCount; x++)
{
layout.writeUShort((ushort)((ti.tileMap[x, y] + offs + (bgPrompt.bgFirstTileOffset * 4)) | (palOffs << 12)));
}
}
myLayoutFile.beginEdit(this);
myLayoutFile.replace(ROM.LZ77_Compress(layout.getArray()), this);
myLayoutFile.endEdit(this);
}