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 byte[] GetPixelData(Bitmap img, int format, bool rectangle = true)
{
int w = img.Width;
int h = img.Height;
bool perfect = w == h && (w != 0) && ((w & (w - 1)) == 0);
if (!perfect) // Check if square power of two, else resize
{
// Square Format Checks
if (rectangle && Math.Min(img.Width, img.Height) < 32)
{
w = Bclim.Nlpo2(img.Width);
h = Bclim.Nlpo2(img.Height);
}
else
{
w = h = Math.Max(Bclim.Nlpo2(w), Bclim.Nlpo2(h)); // else resize
}
}
using (MemoryStream mz = new MemoryStream())
using (BinaryWriter bz = new BinaryWriter(mz))
{
int p = Bclim.Gcm(w, 8) / 8;
if (p == 0)
{
p = 1;
}
for (uint i = 0; i < w * h; i++)
{
Bclim.D2Xy(i % 64, out uint x, out uint y);
// Get Shift Tile
uint tile = i / 64;
// Shift Tile Coordinate into Tilemap
x += (uint)(tile % p) * 8;
y += (uint)(tile / p) * 8;
// Don't write data
Color c;
if (x >= img.Width || y >= img.Height)
{
c = Color.FromArgb(0, 0, 0, 0);
}
else
{
c = img.GetPixel((int)x, (int)y);
if (c.A == 0)
{
c = Color.FromArgb(0, 86, 86, 86);
}
}
switch (format)
{
case 0:
bz.Write(Bclim.GetL8(c));
break; // L8
case 1:
bz.Write(Bclim.GetA8(c));
break; // A8
case 2:
bz.Write(Bclim.GetLA4(c));
break; // LA4(4)
case 3:
bz.Write(Bclim.GetLA8(c));
break; // LA8(8)
case 4:
bz.Write(Bclim.GetHilo8(c));
break; // HILO8
case 5:
bz.Write(Bclim.GetRgb565(c));
break; // RGB565
case 6:
{
bz.Write(c.B);
bz.Write(c.G);
bz.Write(c.R);
break;
}
case 7:
bz.Write(Bclim.GetRgba5551(c));
break; // RGBA5551
case 8:
bz.Write(Bclim.GetRgba4444(c));
break; // RGBA4444
case 9:
bz.Write(Bclim.GetRgba8888(c));
break; // RGBA8
case 10: throw new Exception("ETC1 not supported.");
case 11: throw new Exception("ETC1A4 not supported.");
case 12:
{
byte val = (byte)(Bclim.GetL8(c) / 0x11); // First Pix // L4
{
c = img.GetPixel((int)x, (int)y);
if (c.A == 0)
{
c = Color.FromArgb(0, 0, 0, 0);
}
}
val |= (byte)((Bclim.GetL8(c) / 0x11) << 4);
i++;
bz.Write(val);
break;
}
case 13:
{
byte val = (byte)(Bclim.GetA8(c) / 0x11); // First Pix // L4
{
c = img.GetPixel((int)x, (int)y);
}
val |= (byte)((Bclim.GetA8(c) / 0x11) << 4);
i++;
bz.Write(val);
break;
}
}
}
if (!perfect)
{
while (mz.Length < Bclim.Nlpo2((int)mz.Length)) // pad
{
bz.Write((byte)0);
}
}
return(mz.ToArray());
}
}
// BCLIM Data Writing
internal static int Write16BitColorPalette(Bitmap img, ref MemoryStream ms)
{
using (Stream pixelcolors = new MemoryStream())
using (BinaryWriter bz = new BinaryWriter(pixelcolors))
{
// Set up our basis.
bool under16Colors = false;
int colors = Bclim.GetColorCount(img);
Color[] pcs = new Color[colors];
if (colors < 16)
{
under16Colors = true;
}
uint div = 1;
if (under16Colors)
{
div = 2;
}
if (colors > 70)
{
throw new Exception("Too many colors");
}
// Set up a new reverse image to build into.
int w = Bclim.Gcm(img.Width, 8);
int h = Bclim.Gcm(img.Height, 8);
w = Math.Max(Bclim.Nlpo2(w), Bclim.Nlpo2(h));
h = w;
byte[] pixelarray = new byte[w * h];
const int colorformat = 2;
int ctr = 1;
pcs[0] = Color.FromArgb(0, 0xFF, 0xFF, 0xFF);
int p = Bclim.Gcm(w, 8) / 8;
if (p == 0)
{
p = 1;
}
int d = 0;
for (uint i = 0; i < pixelarray.Length; i++)
{
d = (int)(i / div);
// Get Tile Coordinate
Bclim.D2Xy(i % 64, out uint x, out uint y);
// Get Shift Tile
uint tile = i / 64;
// Shift Tile Coordinate into Tilemap
x += (uint)(tile % p) * 8;
y += (uint)(tile / p) * 8;
if (x >= img.Width || y >= img.Height) // Don't try to access any pixel data outside of our bounds.
{
i++;
continue;
} // Goto next tile.
// Get Color of Pixel
Color c = img.GetPixel((int)x, (int)y);
// Color Table Building Logic
int index = Array.IndexOf(pcs, c);
if (c.A == 0)
{
index = 0;
}
if (index < 0) // If new color
{
pcs[ctr] = c;
index = ctr;
ctr++;
} // Add it to color list
// Add pixel to pixeldata
if (under16Colors)
{
index = index << 4;
}
pixelarray[i / div] = (byte)index;
if (!under16Colors)
{
continue;
}
c = img.GetPixel((int)x + 1, (int)y);
index = Array.IndexOf(pcs, c);
if (c.A == 0)
{
index = 0;
}
if (index < 0) // If new color
{
pcs[ctr] = c;
index = ctr;
ctr++;
}
pixelarray[i / div] |= (byte)index;
i++;
}
// Write Intro
bz.Write((ushort)colorformat);
bz.Write((ushort)ctr);
// Write Colors
for (int i = 0; i < ctr; i++)
{
bz.Write(Bclim.GetRgba5551(pcs[i])); // Write byte array.
}
// Write Pixel Data
for (uint i = 0; i < d; i++)
{
bz.Write(pixelarray[i]);
}
// Write Padding
while (pixelcolors.Length < Bclim.Nlpo2((int)pixelcolors.Length))
{
bz.Write((byte)0);
}
// Copy to main CLIM.
pixelcolors.Position = 0;
pixelcolors.CopyTo(ms);
}
return(7);
}
// Bitmap Data Writing
internal static Bitmap GetImg(int width, int height, byte[] bytes, int f)
{
Bitmap img = new Bitmap(width, height);
int area = img.Width * img.Height;
// Tiles Per Width
int p = Bclim.Gcm(img.Width, 8) / 8;
if (p == 0)
{
p = 1;
}
using (Stream bitmapStream = new MemoryStream(bytes))
using (BinaryReader br = new BinaryReader(bitmapStream))
for (uint i = 0; i < area; 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;
// Get Color
Color c;
switch (f)
{
case 0x0: // L8 // 8bit/1 byte
case 0x1: // A8
case 0x2: // LA4
c = Bclim.DecodeColor(br.ReadByte(), f);
break;
case 0x3: // LA8 // 16bit/2 byte
case 0x4: // HILO8
case 0x5: // RGB565
case 0x8: // RGBA4444
case 0x7: // RGBA5551
c = Bclim.DecodeColor(br.ReadUInt16(), f);
break;
case 0x6: // RGB8: // 24bit
byte[] data = br.ReadBytes(3);
Array.Resize(ref data, 4);
c = Bclim.DecodeColor(BitConverter.ToUInt32(data, 0), f);
break;
case 0x9: // RGBA8888
c = Bclim.DecodeColor(br.ReadUInt32(), f);
break;
case 0xC: // L4
case 0xD: // A4 // 4bit - Do 2 pixels at a time.
uint val = br.ReadByte();
img.SetPixel((int)x, (int)y, Bclim.DecodeColor(val & 0xF, f)); // lowest bits for the low pixel
i++;
x++;
c = Bclim.DecodeColor(val >> 4, f); // highest bits for the high pixel
break;
default: throw new Exception("Invalid FileFormat.");
}
img.SetPixel((int)x, (int)y, c);
}
return(img);
}