internal static Bitmap GetIMG_XY7(Clim bclim)
{
Bitmap img = new Bitmap(bclim.BaseSize, bclim.BaseSize);
using (Stream bitmapStream = new MemoryStream(bclim.Data))
using (BinaryReader br = new BinaryReader(bitmapStream))
{
// Fetch Color stuff.
if (br.ReadUInt16() != 2)
{
return(null);
}
ushort colors = br.ReadUInt16();
Color[] ca = new Color[colors];
for (int i = 0; i < colors; i++)
{
ca[i] = Bclim.DecodeColor(br.ReadUInt16(), 7);
}
// Coordinates
// Colors
// Tiles Per Width
int p = Bclim.Gcm(img.Width, 8) / 8;
if (p == 0)
{
p = 1;
}
for (uint i = 0; i < bclim.BaseSize * bclim.BaseSize; i++) // for every pixel
{
Bclim.D2Xy(i % 64, out uint x, out uint y);
uint tile = i / 64;
// Shift Tile Coordinate into Tilemap
x += (uint)(tile % p) * 8;
y += (uint)(tile / p) * 8;
byte val = br.ReadByte();
if (colors <= 0x10) // Handle 2 pixels at a time
{
img.SetPixel((int)x, (int)y, ca[val >> 4]);
x++;
i++;
val &= 0xF;
img.SetPixel((int)x, (int)y, ca[val]);
}
else //1bpp instead of .5, handle 2 pixels at a time the same way for no reason
{
img.SetPixel((int)x, (int)y, ca[val]);
x++;
i++;
val = br.ReadByte();
img.SetPixel((int)x, (int)y, ca[val]);
}
}
}
return(img);
}
internal static Bitmap GetImg(Clim bclim)
{
if (bclim.FileFormat == 7 && BitConverter.ToUInt16(bclim.Data, 0) == 2) // XY7
{
return(Bclim.GetIMG_XY7(bclim));
}
if (bclim.FileFormat == 10 || bclim.FileFormat == 11) // Use ETC1 to get image instead.
{
return(Bclim.GetIMG_ETC(bclim));
}
// New Image
int w = Bclim.Nlpo2(Bclim.Gcm(bclim.Width, 8));
int h = Bclim.Nlpo2(Bclim.Gcm(bclim.Height, 8));
int f = bclim.FileFormat;
int area = w * h;
if (f == 9 && area > bclim.Data.Length / 4)
{
w = Bclim.Gcm(bclim.Width, 8);
h = Bclim.Gcm(bclim.Height, 8);
}
// Build Image
return(Bclim.GetImg(w, h, bclim.Data, f));
}
public static Clim Analyze(string path)
{
Clim bclim = new Clim {
FileName = Path.GetFileNameWithoutExtension(path),
FilePath = Path.GetDirectoryName(path),
Extension = Path.GetExtension(path)
};
byte[] byteArray = File.ReadAllBytes(path);
using (BinaryReader br = new BinaryReader(new MemoryStream(byteArray)))
{
br.BaseStream.Seek(br.BaseStream.Length - 0x28, SeekOrigin.Begin);
bclim.Magic = br.ReadUInt32();
bclim.Bom = br.ReadUInt16();
bclim.ClimLength = br.ReadUInt32();
bclim.TileWidth = 2 << br.ReadByte();
bclim.TileHeight = 2 << br.ReadByte();
bclim.TotalLength = br.ReadUInt32();
bclim.Count = br.ReadUInt32();
bclim.Imag = br.ReadChars(4);
bclim.ImagLength = br.ReadUInt32();
bclim.Width = br.ReadUInt16();
bclim.Height = br.ReadUInt16();
bclim.FileFormat = br.ReadInt32();
bclim.DataLength = br.ReadUInt32();
bclim.BaseSize = Math.Max(Bclim.Nlpo2(bclim.Width), Bclim.Nlpo2(bclim.Height));
br.BaseStream.Seek(0, SeekOrigin.Begin);
bclim.Data = br.ReadBytes((int)bclim.DataLength);
return(bclim);
}
}
internal static Bitmap GetIMG_ETC(Clim bclim)
{
Bitmap img = new Bitmap(Math.Max(Bclim.Nlpo2(bclim.Width), 16), Math.Max(Bclim.Nlpo2(bclim.Height), 16));
try
{
/* http://jul.rustedlogic.net/thread.php?id=17312
* Much of this code is taken/modified from Tharsis. Thank you to Tharsis's creator, xdaniel.
* https://github.com/xdanieldzd/Tharsis
*/
/* Get compressed data & handle to it */
byte[] textureData = bclim.Data;
//textureData = switchEndianness(textureData, 0x10);
ushort[] input = new ushort[textureData.Length / sizeof(ushort)];
Buffer.BlockCopy(textureData, 0, input, 0, textureData.Length);
GCHandle pInput = GCHandle.Alloc(input, GCHandleType.Pinned);
/* Marshal data around, invoke ETC1.dll for conversion, etc */
uint size1 = 0;
ushort w = (ushort)img.Width, h = (ushort)img.Height;
Etc1.ConvertETC1(IntPtr.Zero, ref size1, IntPtr.Zero, w, h, bclim.FileFormat == 0xB); // true = etc1a4, false = etc1
// System.Diagnostics.Debug.WriteLine(size1);
uint[] output = new uint[size1];
GCHandle pOutput = GCHandle.Alloc(output, GCHandleType.Pinned);
Etc1.ConvertETC1(pOutput.AddrOfPinnedObject(), ref size1, pInput.AddrOfPinnedObject(), w, h, bclim.FileFormat == 0xB);
pOutput.Free();
pInput.Free();
/* Unscramble if needed // could probably be done in ETC1Lib.dll, it's probably pretty ugly, but whatever... */
/* Non-square code blocks could need some cleanup, verification, etc. as well... */
uint[] finalized = new uint[output.Length];
// Act if it's square because BCLIM swizzling is stupid
Buffer.BlockCopy(output, 0, finalized, 0, finalized.Length);
byte[] tmp = new byte[finalized.Length];
Buffer.BlockCopy(finalized, 0, tmp, 0, tmp.Length);
byte[] imgData = tmp;
for (int i = 0; i < w; i++)
{
for (int j = 0; j < h; j++)
{
int k = (j + i * img.Height) * 4;
img.SetPixel(i, j, Color.FromArgb(imgData[k + 3], imgData[k], imgData[k + 1], imgData[k + 2]));
}
}
// Image is 13 instead of 12
// 24 34
img.RotateFlip(RotateFlipType.Rotate90FlipX);
if (w > h)
{
// Image is now in appropriate order, but the shifting is messed up. Let's fix that.
Bitmap img2 = new Bitmap(Math.Max(Bclim.Nlpo2(bclim.Width), 16), Math.Max(Bclim.Nlpo2(bclim.Height), 16));
for (int y = 0; y < Math.Max(Bclim.Nlpo2(bclim.Width), 16); y += 8)
{
for (int x = 0; x < Math.Max(Bclim.Nlpo2(bclim.Height), 16); x++)
{
for (int j = 0; j < 8; j++)
// Treat every 8 vertical pixels as 1 pixel for purposes of calculation, add to offset later.
{
int x1 = (x + y / 8 * h) % img2.Width; // Reshift x
int y1 = (x + y / 8 * h) / img2.Width * 8; // Reshift y
img2.SetPixel(x1, y1 + j, img.GetPixel(x, y + j)); // Reswizzle
}
}
}
img = img2;
}
else if (h > w)
{
Bitmap img2 = new Bitmap(Math.Max(Bclim.Nlpo2(bclim.Width), 16), Math.Max(Bclim.Nlpo2(bclim.Height), 16));
for (int y = 0; y < Math.Max(Bclim.Nlpo2(bclim.Width), 16); y += 8)
{
for (int x = 0; x < Math.Max(Bclim.Nlpo2(bclim.Height), 16); x++)
{
for (int j = 0; j < 8; j++)
// Treat every 8 vertical pixels as 1 pixel for purposes of calculation, add to offset later.
{
int x1 = x % img2.Width; // Reshift x
int y1 = (x + y / 8 * h) / img2.Width * 8; // Reshift y
img2.SetPixel(x1, y1 + j, img.GetPixel(x, y + j)); // Reswizzle
}
}
}
img = img2;
}
}
catch
{
// ignored
}
return(img);
}
internal static Image MakeBmp(string path, bool autosave = false, bool crop = true)
{
Clim bclim = Bclim.Analyze(path);
if (bclim.Magic != 0x4D494C43)
{
return(null);
}
// Interpret data.
int f = bclim.FileFormat;
if (f > 13)
{
return(null);
}
Bitmap img;
if (f == 7 && BitConverter.ToUInt16(bclim.Data, 0) == 2)
{
// PKM XY Format 7 (Color Palette)
img = Bclim.GetIMG_XY7(bclim);
}
else if (f == 10 || f == 11)
{
img = Bclim.GetIMG_ETC(bclim);
}
else
{
img = Bclim.GetImg(bclim);
}
if (img == null)
{
return(null);
}
Rectangle cropRect = new Rectangle(0, 0, bclim.Width, bclim.Height);
Bitmap cropBmp = new Bitmap(cropRect.Width, cropRect.Height);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(cropBmp))
{
g.DrawImage(img,
new Rectangle(0, 0, cropBmp.Width, cropBmp.Height),
cropRect,
GraphicsUnit.Pixel);
}
if (!autosave)
{
return(!crop
? img
: cropBmp);
}
using (MemoryStream ms = new MemoryStream())
{
//error will throw from here
cropBmp.Save(ms, ImageFormat.Png);
byte[] data = ms.ToArray();
File.WriteAllBytes(bclim.FilePath + "\\" + bclim.FileName + ".png", data);
}
return(!crop
? img
: cropBmp);
}
public override void UpdateTwin(TwinModel model)
{
Clim clim = (Clim)model;
updateTooltipText(clim.ToString());
}
