public unsafe Frame <ImageSource>[] GetAnimation(int body, int action, int direction, int hue, bool preserveHue)
{
if (preserveHue)
{
Translate(ref body);
}
else
{
Translate(ref body, ref hue);
}
int fileType = _bodyConverter.Convert(ref body);
FileIndexBase fileIndex = _fileIndices[fileType - 1];
int index;
switch (fileType)
{
default:
{
if (body < 200)
{
index = body * 110;
}
else if (body < 400)
{
index = 22000 + ((body - 200) * 65);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 2:
{
if (body < 200)
{
index = body * 110;
}
else
{
index = 22000 + ((body - 200) * 65);
}
break;
}
case 3:
{
if (body < 300)
{
index = body * 65;
}
else if (body < 400)
{
index = 33000 + ((body - 300) * 110);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 4:
{
if (body < 200)
{
index = body * 110;
}
else if (body < 400)
{
index = 22000 + ((body - 200) * 65);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 5:
{
if (body < 200 && body != 34) // looks strange, though it works.
{
index = body * 110;
}
else
{
index = 35000 + ((body - 400) * 65);
}
break;
}
}
if ((index + (action * 5)) > int.MaxValue)
{
throw new ArithmeticException();
}
index += action * 5;
if (direction <= 4)
{
index += direction;
}
else
{
index += direction - (direction - 4) * 2;
}
int length, extra;
Stream stream = fileIndex.Seek(index, out length, out extra);
if (stream == null)
{
return(null);
}
bool flip = (direction > 4);
BinaryReader bin = new BinaryReader(stream);
ushort[] palette = new ushort[0x100];
for (int i = 0; i < 0x100; ++i)
{
palette[i] = (ushort)(bin.ReadUInt16() ^ 0x8000);
}
int start = (int)bin.BaseStream.Position;
int frameCount = bin.ReadInt32();
int[] lookups = new int[frameCount];
for (int i = 0; i < frameCount; ++i)
{
lookups[i] = start + bin.ReadInt32();
}
bool onlyHueGrayPixels = ((hue & 0x8000) == 0);
hue = (hue & 0x3FFF) - 1;
Hue hueObject = null;
if (hue >= 0 && hue < _hues.Table.Length)
{
hueObject = _hues.Table[hue];
}
Frame <ImageSource>[] frames = new Frame <ImageSource> [frameCount];
for (int i = 0; i < frameCount; ++i)
{
bin.BaseStream.Seek(lookups[i], SeekOrigin.Begin);
int xCenter = bin.ReadInt16();
int yCenter = bin.ReadInt16();
int width = bin.ReadUInt16();
int height = bin.ReadUInt16();
WriteableBitmap bmp = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgr555, null);
bmp.Lock();
ushort *line = (ushort *)bmp.BackBuffer;
int delta = bmp.BackBufferStride >> 1;
int header;
int xBase = xCenter - 0x200;
int yBase = (yCenter + height) - 0x200;
if (!flip)
{
line += xBase;
line += (yBase * delta);
while ((header = bin.ReadInt32()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
ushort *cur = line + ((((header >> 12) & 0x3FF) * delta) + ((header >> 22) & 0x3FF));
ushort *end = cur + (header & 0xFFF);
while (cur < end)
{
*cur++ = palette[bin.ReadByte()];
}
}
}
else
{
line -= xBase - width + 1;
line += (yBase * delta);
while ((header = bin.ReadInt32()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
ushort *cur = line + ((((header >> 12) & 0x3FF) * delta) - ((header >> 22) & 0x3FF));
ushort *end = cur - (header & 0xFFF);
while (cur > end)
{
*cur-- = palette[bin.ReadByte()];
}
}
xCenter = width - xCenter;
}
bmp.AddDirtyRect(new Int32Rect(0, 0, width, height));
bmp.Unlock();
if (hueObject != null)
{
ApplyHue(bmp, hueObject, onlyHueGrayPixels);
}
frames[i] = new Frame <ImageSource>(xCenter, yCenter, bmp);
}
return(frames);
}
public unsafe Frame <Texture>[] GetAnimation(int body, int action, int direction, int hue, bool preserveHue)
{
if (preserveHue)
{
Translate(ref body);
}
else
{
Translate(ref body, ref hue);
}
var fileType = _bodyConverter.Convert(ref body);
var fileIndex = _fileIndices[fileType - 1];
int index;
switch (fileType)
{
default:
{
if (body < 200)
{
index = body * 110;
}
else if (body < 400)
{
index = 22000 + ((body - 200) * 65);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 2:
{
if (body < 200)
{
index = body * 110;
}
else
{
index = 22000 + ((body - 200) * 65);
}
break;
}
case 3:
{
if (body < 300)
{
index = body * 65;
}
else if (body < 400)
{
index = 33000 + ((body - 300) * 110);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 4:
{
if (body < 200)
{
index = body * 110;
}
else if (body < 400)
{
index = 22000 + ((body - 200) * 65);
}
else
{
index = 35000 + ((body - 400) * 175);
}
break;
}
case 5:
{
if (body < 200 && body != 34) // looks strange, though it works.
{
index = body * 110;
}
else
{
index = 35000 + ((body - 400) * 65);
}
break;
}
}
index += action * 5;
if (direction <= 4)
{
index += direction;
}
else
{
index += direction - (direction - 4) * 2;
}
int length, extra;
using (var stream = fileIndex.Seek(index, out length, out extra))
{
if (stream == null)
{
return(null);
}
var flip = (direction > 4);
using (var bin = new BinaryReader(stream))
{
var palette = new ushort[0x100];
for (var i = 0; i < 0x100; ++i)
{
palette[i] = (ushort)(bin.ReadUInt16() ^ 0x8000);
}
var startPosition = (int)bin.BaseStream.Position;
var frameCount = bin.ReadInt32();
var lookups = new int[frameCount];
for (var i = 0; i < frameCount; ++i)
{
lookups[i] = startPosition + bin.ReadInt32();
}
var frames = new Frame <Texture> [frameCount];
for (var i = 0; i < frameCount; ++i)
{
bin.BaseStream.Seek(lookups[i], SeekOrigin.Begin);
int xCenter = bin.ReadInt16();
int yCenter = bin.ReadInt16();
int width = bin.ReadUInt16();
int height = bin.ReadUInt16();
var texture = Texture.New2D(GraphicsDevice, width, height, PixelFormat.B5G5R5A1_UNorm);
var buffer = new ushort[width * height];
fixed(ushort *start = buffer)
{
var ptr = start;
var delta = texture.Width;
int header;
var xBase = xCenter - 0x200;
var yBase = (yCenter + height) - 0x200;
if (!flip)
{
ptr += xBase;
ptr += (yBase * delta);
while ((header = bin.ReadInt32()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
var cur = ptr + ((((header >> 12) & 0x3FF) * delta) + ((header >> 22) & 0x3FF));
var end = cur + (header & 0xFFF);
while (cur < end)
{
*cur++ = palette[bin.ReadByte()];
}
}
}
else
{
ptr -= xBase - width + 1;
ptr += (yBase * delta);
while ((header = bin.ReadInt32()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
var cur = ptr + ((((header >> 12) & 0x3FF) * delta) - ((header >> 22) & 0x3FF));
var end = cur - (header & 0xFFF);
while (cur > end)
{
*cur-- = palette[bin.ReadByte()];
}
}
xCenter = width - xCenter;
}
}
texture.SetData(buffer);
frames[i] = new Frame <Texture>(xCenter, yCenter, texture);
}
return(frames);
}
}
}