public unsafe AnimationFrame(GraphicsDevice graphics, uint[] palette, BinaryFileReader reader)
{
int xCenter = reader.ReadShort();
int yCenter = reader.ReadShort();
int width = reader.ReadUShort();
int height = reader.ReadUShort();
// Fix for animations with no UltimaData.
if ((width == 0) || (height == 0))
{
m_Texture = null;
return;
}
uint[] data = new uint[width * height];
int header;
int xBase = xCenter - 0x200;
int yBase = (yCenter + height) - 0x200;
fixed (uint* pData = data)
{
uint* dataRef = pData;
int delta = width;
int dataRead = 0;
dataRef += xBase;
dataRef += (yBase * delta);
while ((header = reader.ReadInt()) != 0x7FFF7FFF)
{
header ^= DoubleXor;
uint* cur = dataRef + ((((header >> 12) & 0x3FF) * delta) + ((header >> 22) & 0x3FF));
uint* end = cur + (header & 0xFFF);
int filecounter = 0;
byte[] filedata = reader.ReadBytes(header & 0xFFF);
while (cur < end)
*cur++ = palette[filedata[filecounter++]];
dataRead += header & 0xFFF;
}
Diagnostics.Metrics.ReportDataRead(dataRead);
}
m_Center = new Microsoft.Xna.Framework.Point(xCenter, yCenter);
m_Texture = new Texture2D(graphics, width, height);
m_Texture.SetData<uint>(data);
}
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 = SkillsData.ToBool(set1);
string name = SkillsData.ToString(set2);
return new Skill(new SkillVars(index, name, useBtn, extra, set3[0]));
}