private Shape[] ReadShapes(FileReader reader, BufferData buffer)
{
uint numMeshes = reader.ReadUInt32();
reader.AlignPadding(0x20);
Shape[] meshes = new Shape[numMeshes];
for (int mIdx = 0; mIdx < numMeshes; mIdx++)
{
int boneIndex = reader.ReadInt32();
int vtxDescriptor = reader.ReadInt32();
int numPackets = reader.ReadInt32();
Console.WriteLine($"boneIndex {boneIndex}");
meshes[mIdx] = new Shape();
meshes[mIdx].BoneIndex = boneIndex;
ushort[] matrixIndices = new ushort[10];
for (int pIdx = 0; pIdx < numPackets; pIdx++)
{
ReadPacket(reader, meshes[mIdx], buffer, matrixIndices, vtxDescriptor);
}
}
return(meshes);
}
private void ReadPacket(FileReader reader, Shape mesh, BufferData buffer, ushort[] matrixIndices, int vtxDescriptor)
{
int numMatrices = reader.ReadInt32();
ushort[] indices = reader.ReadUInt16s(numMatrices);
for (int i = 0; i < numMatrices; i++)
{
if (indices[i] == ushort.MaxValue)
{
continue;
}
matrixIndices[i] = indices[i];
Console.WriteLine($"matrixIndices {matrixIndices[i]}");
}
var NBT = (vtxDescriptor >> 4);
bool hasNBT = NBT > 0;
uint numDisplayLists = reader.ReadUInt32();
for (int dlIdx = 0; dlIdx < numDisplayLists; dlIdx++)
{
byte[] flags = reader.ReadBytes(4);
int unk1 = reader.ReadInt32();
int dataSize = reader.ReadInt32();
reader.AlignPadding(0x20);
long displayListStart = reader.Position;
var dlData = new SubStream(reader.BaseStream, displayListStart, dataSize);
reader.SeekBegin(displayListStart + dataSize);
List <GXVertexLayout> layouts = new List <GXVertexLayout>();
if ((vtxDescriptor & 1) == 1)
{
layouts.Add(new GXVertexLayout(GXAttributes.PosNormMatrix, GXComponentType.U8, GXAttributeType.INDEX8, 0));
}
if ((vtxDescriptor & 2) == 2)
{
layouts.Add(new GXVertexLayout(GXAttributes.Tex0Matrix, GXComponentType.S8, GXAttributeType.INDEX8, 0));
}
layouts.Add(new GXVertexLayout(GXAttributes.Position, GXComponentType.F32, GXAttributeType.INDEX16, buffer.PositionsOffset));
if (hasNBT && false)
{
layouts.Add(new GXVertexLayout(GXAttributes.NormalBinormalTangent, GXComponentType.F32, GXAttributeType.INDEX16, buffer.NBTOffset));
}
else if (buffer.NormalsOffset != 0)
{
layouts.Add(new GXVertexLayout(GXAttributes.Normal, GXComponentType.F32, GXAttributeType.INDEX16, buffer.NormalsOffset));
}
if ((vtxDescriptor & 4) == 4)
{
layouts.Add(new GXVertexLayout(GXAttributes.Color0, GXComponentType.RGBA8, GXAttributeType.INDEX16, buffer.ColorsOffset));
}
int txCoordDescriptor = vtxDescriptor >> 3;
for (int tcoordIdx = 0; tcoordIdx < 8; tcoordIdx++)
{
if ((txCoordDescriptor & 1) == 0x1)
{
// Only read for the first texcoord
layouts.Add(new GXVertexLayout((GXAttributes)(1 << 13 + tcoordIdx), GXComponentType.F32,
GXAttributeType.INDEX16, buffer.TexCoordsOffset[tcoordIdx]));
txCoordDescriptor >>= 1;
}
}
for (int l = 0; l < layouts.Count; l++)
{
Console.WriteLine($"layouts {layouts[l].Attribute} {layouts[l].AttType}");
}
List <STVertex> vertices = DisplayListHelper.ReadDisplayLists(dlData, reader.BaseStream, layouts.ToArray(), null, matrixIndices);
List <STVertex> dupeVertices = new List <STVertex>();
for (int v = 0; v < vertices.Count; v++)
{
if (vertices[v].BoneIndices.Count > 0 && !dupeVertices.Contains(vertices[v]))
{
dupeVertices.Add(vertices[v]);
var boneIndex = vertices[v].BoneIndices[0];
if (boneIndex >= RigidSkinningIndices.Length)
{
boneIndex = SmoothSkinningIndices[boneIndex - RigidSkinningIndices.Length];
vertices[v].BoneIndices.Clear();
vertices[v].BoneWeights.Clear();
var envelop = Envelopes[boneIndex];
for (int j = 0; j < envelop.Indices.Length; j++)
{
vertices[v].BoneIndices.Add(envelop.Indices[j]);
vertices[v].BoneWeights.Add(envelop.Weights[j]);
Console.WriteLine($"env {envelop.Indices[j]} w {envelop.Weights[j]}");
}
}
}
}
mesh.Vertices.AddRange(vertices);
}
}
private uint GetVertexOffset(FileReader reader)
{
reader.ReadUInt32(); //count
reader.AlignPadding(0x20);
return((uint)reader.Position);
}