private static unsafe Skill LoadSkill(int index, BinaryFileReader reader)
{
int nameLength = m_FileIndex.Index[index].length - 2;
int extra = m_FileIndex.Index[index].extra;
byte[] set1 = new byte[1];
byte[] set2 = new byte[nameLength];
byte[] set3 = new byte[1];
set1 = reader.ReadBytes(1);
set2 = reader.ReadBytes(nameLength);
set3 = reader.ReadBytes(1);
bool useBtn = ToBool(set1);
string name = ToString(set2);
return new Skill(new SkillVars(index, name, useBtn, extra, set3[0]));
}
public unsafe AnimationFrame(GraphicsDevice graphics, ushort[] palette, BinaryFileReader reader)
{
int xCenter = reader.ReadShort();
int yCenter = reader.ReadShort();
int width = reader.ReadUShort();
int height = reader.ReadUShort();
// Fix for animations with no IO.
if ((width == 0) || (height == 0))
{
m_Texture = null;
return;
}
ushort[] data = new ushort[width * height];
int header;
int xBase = xCenter - 0x200;
int yBase = (yCenter + height) - 0x200;
fixed (ushort* pData = data)
{
ushort* dataRef = pData;
int delta = width;
int dataRead = 0;
dataRef += xBase;
dataRef += (yBase * delta);
while ((header = reader.ReadInt()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
ushort* cur = dataRef + ((((header >> 12) & 0x3FF) * delta) + ((header >> 22) & 0x3FF));
ushort* end = cur + (header & 0xFFF);
int filecounter = 0;
byte[] filedata = reader.ReadBytes(header & 0xFFF);
while (cur < end)
*cur++ = palette[filedata[filecounter++]];
dataRead += header & 0xFFF;
}
Metrics.ReportDataRead(dataRead);
}
m_Center = new Microsoft.Xna.Framework.Point(xCenter, yCenter);
m_Texture = new Texture2D(graphics, width, height, false, SurfaceFormat.Bgra5551);
m_Texture.SetData<ushort>(data);
}
public unsafe AnimationFrame(GraphicsDevice graphics, ushort[] palette, BinaryFileReader reader, SittingTransformation sitting)
{
int xCenter = reader.ReadShort();
int yCenter = reader.ReadShort();
int width = reader.ReadUShort();
int height = reader.ReadUShort();
// Fix for animations with no pixels.
if ((width == 0) || (height == 0))
{
Texture = null;
return;
}
if (sitting == SittingTransformation.StandSouth)
{
xCenter += 8;
width += 8;
height += 4;
}
ushort[] data = new ushort[width * height];
/*for (int i = 0; i < data.Length; i++)
data[i] = 0xFFFF;*/
// somewhere around the waist of a typical mobile animation, we take twelve rows of pixels,
// discard every third, and shift every remaining row (total of eight) one pixel to the left
// or right (depending on orientation), for a total skew of eight pixels.
fixed (ushort* pData = data)
{
ushort* dataRef = pData;
int dataRead = 0;
int header;
while ((header = reader.ReadInt()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
int x = ((header >> 22) & 0x3FF) + xCenter - 0x200;
int y = ((header >> 12) & 0x3FF) + yCenter + height - 0x200;
if (sitting == SittingTransformation.StandSouth)
{
const int skew_start = -17;
const int skew_end = skew_start - 16;
int iy = y - height - yCenter;
if (iy > skew_start)
{
// pixels below the skew
x -= 8;
y -= 4;
}
else if (iy > skew_end)
{
// pixels within the skew
if ((iy - skew_end) % 4 == 0)
{
reader.Position += (header & 0xFFF);
continue;
}
else
{
x -= (iy - skew_end) / 2;
y -= (iy - skew_end) / 4;
}
}
}
ushort* cur = dataRef + y * width + x;
ushort* end = cur + (header & 0xFFF);
int filecounter = 0;
byte[] filedata = reader.ReadBytes(header & 0xFFF);
while (cur < end)
*cur++ = palette[filedata[filecounter++]];
dataRead += header & 0xFFF;
}
Metrics.ReportDataRead(dataRead);
}
Center = new Point(xCenter, yCenter);
Texture = new Texture2D(graphics, width, height, false, SurfaceFormat.Bgra5551);
Texture.SetData<ushort>(data);
}