public bool Save(string filename, ref Bitmap bmp)
{
FileStreamEx f = new FileStreamEx(filename, FileMode.Create, FileAccess.Write);
head.Write(f);
SaveRawData(ref bmp, f);
if (FlagInternalPalette)
{
int paletteCount = 0;
switch (Mode)
{
case 1:
paletteCount = 2;
break;
case 2:
paletteCount = 16;
break;
case 3:
paletteCount = 256;
break;
}
paletteCount = Math.Max(paletteCount, bmp.Palette.Entries.Length);
for (int i = 0; i < paletteCount; i++)
{
f.WriteByte(bmp.Palette.Entries[i].R);
f.WriteByte(bmp.Palette.Entries[i].G);
f.WriteByte(bmp.Palette.Entries[i].B);
f.WriteByte(bmp.Palette.Entries[i].A);
}
}
f.Close();
return(true);
}
public void Write(FileStreamEx f)
{
f.WriteByte(headersize);
f.WriteByte(dstindex);
f.WriteByte(width);
f.WriteByte(height);
f.WriteByte(resolution);
f.WriteByte(texturecount);
f.WriteByte(mode);
f.WriteByte(flags);
}
public void Read(FileStreamEx f)
{
headersize = f.Read8();
dstindex = f.Read8();
width = f.Read8();
height = f.Read8();
resolution = f.Read8();
texturecount = f.Read8();
mode = f.Read8();
flags = f.Read8();
}
public void SaveRawData(ref Bitmap bmp, FileStreamEx f)
{
Rectangle lockRect = new Rectangle(0, 0, bmp.Width & ~3, bmp.Height & ~3);
BitmapData bmpdata = bmp.LockBits(lockRect, ImageLockMode.ReadOnly, bmp.PixelFormat);
int size = bmpdata.Stride * bmpdata.Height;
byte[] data = new byte[size];
System.Runtime.InteropServices.Marshal.Copy(bmpdata.Scan0, data, 0, size);
if (Mode == 2)
{
for (int i = 0; i < size; i++)
{
data[i] = (byte)(((data[i] & 15) << 4) | ((data[i] >> 4) & 0xF));
}
}
f.Write(data, 0, size);
bmp.UnlockBits(bmpdata);
}
public bool Open(string filename, ref Bitmap bmp)
{
try
{
FileStreamEx f = new FileStreamEx(filename, FileMode.Open, FileAccess.Read);
head.Read(f);
bmp = new Bitmap(Size.width * Resolution, Size.height * Resolution * TextureCount, PixelMode);
if (bmp.Palette.Entries.Length == 0x100)
{
ColorPalette pal = bmp.Palette;
for (int i = 0; i < 0x10; i++)
{
for (int j = 0; j < 0x10; j++)
{
int r = 0, g = 0, b = 0;
switch (i)
{
case 0:
r = 16;
g = 16;
b = 16;
break;
case 1:
r = 16;
break;
case 2:
g = 16;
break;
case 3:
b = 16;
break;
case 4:
r = 16;
g = 16;
break;
case 5:
r = 16;
b = 16;
break;
case 6:
g = 16;
b = 16;
break;
case 7:
r = 8;
g = 8;
b = 8;
break;
case 8:
r = 8;
break;
case 9:
g = 8;
break;
case 10:
b = 8;
break;
case 11:
r = 8;
g = 8;
break;
case 12:
r = 8;
b = 8;
break;
case 13:
g = 8;
b = 8;
break;
case 14:
r = 7;
g = 3;
break;
case 15:
r = 3;
b = 7;
break;
}
r = (r * j) % 0x100;
if (r == 0)
{
r++;
}
g = (g * j) % 0x100;
if (g == 0)
{
g++;
}
b = (b * j) % 0x100;
if (b == 0)
{
b++;
}
pal.Entries[j + i * 0x10] = Color.FromArgb(r, g, b);
}
}
bmp.Palette = pal;
}
Rectangle lockRect = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bmpdata = bmp.LockBits(lockRect, ImageLockMode.WriteOnly, bmp.PixelFormat);
int size = bmpdata.Width * bmpdata.Height;
byte[] data;
switch (Mode)
{
case 1: size /= 8; break;
case 2: size /= 2; break;
case 3: size *= 1; break;
case 4: size *= 2; break;
case 5: size *= 3; break;
case 6: size *= 4; break;
}
data = new byte[size];
f.Read(data, 0, size);
if (Mode == 2)
{
for (int i = 0; i < size; i++)
{
data[i] = (byte)(((data[i] & 15) << 4) | ((data[i] >> 4) & 0xF));
}
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bmpdata.Scan0, size);
bmp.UnlockBits(bmpdata);
f.Close();
}
catch (System.Exception)
{
return(false);
}
return(true);
}