public void Load(int findex, byte[] payload)
{
var s = new DefaultJagexBuffer(payload);
s.Position(payload.Length - 8);
int flagPos = s.ReadUShort();
int modPos = s.ReadUShort();
int lenPos = s.ReadUShort();
int skinPos = s.ReadUShort();
int position = 0;
var infoStream = new DefaultJagexBuffer(payload);
infoStream.Position(position);
position += flagPos + 2;
var flagStream = new DefaultJagexBuffer(payload);
flagStream.Position(position);
position += modPos;
var modifierStream = new DefaultJagexBuffer(payload);
modifierStream.Position(position);
position += lenPos;
var lengthStream = new DefaultJagexBuffer(payload);
lengthStream.Position(position);
position += skinPos;
var skinStream = new DefaultJagexBuffer(payload);
skinStream.Position(position);
var sl = new SkinList(skinStream);
var count = infoStream.ReadUShort();
var skins = new int[500];
var vertX = new int[500];
var vertY = new int[500];
var vertZ = new int[500];
for (var i = 0; i < count; i++)
{
var id = infoStream.ReadUShort();
if (id >= instance.Length)
{
continue;
}
var a = instance[id] = new SequenceFrame();
a.Length = lengthStream.ReadUByte();
a.Skinlist = sl;
var frameCount = infoStream.ReadUByte();
var lastIdx = -1;
var frameIdx = 0;
for (var index = 0; index < frameCount; index++)
{
var vertex_mask = flagStream.ReadUByte();
if (vertex_mask > 0)
{
if (sl.Opcodes[index] != 0)
{
for (var opp = index - 1; opp > lastIdx; opp--)
{
if (sl.Opcodes[opp] == 0)
{
skins[frameIdx] = opp;
vertX[frameIdx] = 0;
vertY[frameIdx] = 0;
vertZ[frameIdx] = 0;
frameIdx++;
break;
}
}
}
skins[frameIdx] = index;
var vertex = 0;
if (sl.Opcodes[index] == 3)
{
vertex = 128;
}
if ((vertex_mask & 1) != 0)
{
vertX[frameIdx] = modifierStream.ReadSmart();
}
else
{
vertX[frameIdx] = vertex;
}
if ((vertex_mask & 2) != 0)
{
vertY[frameIdx] = modifierStream.ReadSmart();
}
else
{
vertY[frameIdx] = vertex;
}
if ((vertex_mask & 4) != 0)
{
vertZ[frameIdx] = modifierStream.ReadSmart();
}
else
{
vertZ[frameIdx] = vertex;
}
lastIdx = index;
frameIdx++;
}
}
a.FrameCount = frameIdx;
a.Vertices = new int[frameIdx];
a.VertexX = new int[frameIdx];
a.VertexY = new int[frameIdx];
a.VertexZ = new int[frameIdx];
for (var j = 0; j < frameIdx; j++)
{
a.Vertices[j] = skins[j];
a.VertexX[j] = vertX[j];
a.VertexY[j] = vertY[j];
a.VertexZ[j] = vertZ[j];
}
}
}
