//We're not realistically going to fully convert everything, but we can get vertex data and bones if nothing else
//Returns an aqp ready for the ConvertToNGSPSO2Mesh method
public static AquaObject ReadAXS(string filePath, out AquaNode aqn)
{
AquaObject aqp = new NGSAquaObject();
aqn = new AquaNode();
using (Stream stream = (Stream) new FileStream(filePath, FileMode.Open))
using (var streamReader = new BufferedStreamReader(stream, 8192))
{
Debug.WriteLine(Path.GetFileName(filePath));
long last__oaPos = 0;
eertStruct eertNodes = null;
ipnbStruct tempLpnbList = null;
List <ffubStruct> ffubList = new List <ffubStruct>();
List <XgmiStruct> xgmiList = new List <XgmiStruct>();
List <string> texNames = new List <string>();
List <MeshDefinitions> meshDefList = new List <MeshDefinitions>();
List <stamData> stamList = new List <stamData>();
Dictionary <string, rddaStruct> rddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> imgRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> vertRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> faceRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, int> xgmiIdByCombined = new Dictionary <string, int>();
Dictionary <string, int> xgmiIdByUnique = new Dictionary <string, int>();
ffubStruct imgFfub = new ffubStruct();
ffubStruct vertFfub = new ffubStruct();
ffubStruct faceFfub = new ffubStruct();
var fType = streamReader.Read <int>();
var fsaLen = streamReader.Read <int>();
streamReader.Seek(0x8, SeekOrigin.Current);
//Go to Vert definition, node, material, and misc data
while (streamReader.Position() < fsaLen)
{
var tag = streamReader.Peek <int>();
var test = Encoding.UTF8.GetString(BitConverter.GetBytes(tag));
Debug.WriteLine(streamReader.Position().ToString("X"));
Debug.WriteLine(test);
switch (tag)
{
case __oa:
last__oaPos = streamReader.Position();
streamReader.Seek(0xD0, SeekOrigin.Current);
break;
case FIA:
streamReader.Seek(0x10, SeekOrigin.Current);
break;
case __lm:
var stam = streamReader.ReadLM();
if (stam != null && stam.Count > 0)
{
stamList = stam;
}
break;
case __bm:
streamReader.ReadBM(meshDefList, tempLpnbList, stamList, last__oaPos);
break;
case lpnb:
tempLpnbList = streamReader.ReadIpnb();
break;
case eert:
eertNodes = streamReader.ReadEert();
break;
//case ssem:
// streamReader.SkipBasicAXSStruct(); //Maybe use for material data later. Remember to store ordered id for _bm mesh entries for this
// break;
case Xgmi:
var xgmiData = streamReader.ReadXgmi();
if (!xgmiIdByCombined.ContainsKey(xgmiData.stamCombinedId))
{
xgmiIdByCombined.Add(xgmiData.stamCombinedId, xgmiList.Count);
}
xgmiIdByUnique.Add(xgmiData.stamUniqueId, xgmiList.Count);
xgmiList.Add(xgmiData);
break;
default:
streamReader.SkipBasicAXSStruct();
break;
}
}
//Assemble aqn from eert
if (eertNodes != null)
{
for (int i = 0; i < eertNodes.boneCount; i++)
{
var rttaNode = eertNodes.rttaList[i];
Matrix4x4 mat = Matrix4x4.Identity;
mat *= Matrix4x4.CreateScale(rttaNode.scale);
var rotation = Matrix4x4.CreateFromQuaternion(rttaNode.quatRot);
mat *= rotation;
mat *= Matrix4x4.CreateTranslation(rttaNode.pos);
var parentId = rttaNode.parentNodeId;
//If there's a parent, multiply by it
if (i != 0)
{
if (rttaNode.parentNodeId == -1)
{
parentId = 0;
}
var pn = aqn.nodeList[parentId];
var parentInvTfm = new Matrix4x4(pn.m1.X, pn.m1.Y, pn.m1.Z, pn.m1.W,
pn.m2.X, pn.m2.Y, pn.m2.Z, pn.m2.W,
pn.m3.X, pn.m3.Y, pn.m3.Z, pn.m3.W,
pn.m4.X, pn.m4.Y, pn.m4.Z, pn.m4.W);
Matrix4x4.Invert(parentInvTfm, out var invParentInvTfm);
mat = mat * invParentInvTfm;
}
else
{
parentId = -1;
}
rttaNode.nodeMatrix = mat;
//Create AQN node
NODE aqNode = new NODE();
aqNode.animatedFlag = 1;
aqNode.parentId = parentId;
aqNode.unkNode = -1;
aqNode.pos = rttaNode.pos;
aqNode.eulRot = QuaternionToEuler(rttaNode.quatRot);
if (Math.Abs(aqNode.eulRot.Y) > 120)
{
aqNode.scale = new Vector3(-1, -1, -1);
}
else
{
aqNode.scale = new Vector3(1, 1, 1);
}
Matrix4x4.Invert(mat, out var invMat);
aqNode.m1 = new Vector4(invMat.M11, invMat.M12, invMat.M13, invMat.M14);
aqNode.m2 = new Vector4(invMat.M21, invMat.M22, invMat.M23, invMat.M24);
aqNode.m3 = new Vector4(invMat.M31, invMat.M32, invMat.M33, invMat.M34);
aqNode.m4 = new Vector4(invMat.M41, invMat.M42, invMat.M43, invMat.M44);
aqNode.boneName = rttaNode.nodeName;
Debug.WriteLine($"{i} " + aqNode.boneName.GetString());
aqn.nodeList.Add(aqNode);
}
}
//Go to mesh buffers
streamReader.Seek(fsaLen, SeekOrigin.Begin);
if (streamReader.Position() >= stream.Length)
{
return(null);
}
var fType2 = streamReader.Read <int>();
//Read mesh data
if (fType2 != FMA)
{
Debug.WriteLine("Unexpected struct in location of FMA!");
return(null);
}
streamReader.Seek(0xC, SeekOrigin.Current);
//Skip daeh
int meshSettingLen = streamReader.ReadDAEH();
//Read ffub and rdda
//Count mesh count here for now and store starts and ends of data
long meshSettingStart = streamReader.Position();
while (streamReader.Position() < meshSettingStart + meshSettingLen)
{
streamReader.ReadFFUBorRDDA(ffubList, rddaList, imgRddaList, vertRddaList, faceRddaList, ref imgFfub, ref vertFfub, ref faceFfub);
}
int meshCount = meshDefList.Count;
//Read image data
var ext = Path.GetExtension(filePath);
for (int i = 0; i < xgmiList.Count; i++)
{
var xgmiData = xgmiList[i];
var imgBufferInfo = imgRddaList[$"{xgmiData.md5_1.ToString("X")}{xgmiData.md5_2.ToString("X")}"];
Debug.WriteLine($"Image set {i}: " + imgBufferInfo.md5_1.ToString("X") + " " + imgBufferInfo.dataStartOffset.ToString("X") + " " + imgBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + imgFfub.dataStartOffset + imgBufferInfo.dataStartOffset).ToString("X"));
var position = meshSettingStart + imgFfub.dataStartOffset + imgBufferInfo.dataStartOffset;
var buffer = streamReader.ReadBytes(position, imgBufferInfo.dataSize);
var outImagePath = filePath.Replace(ext, $"_tex_{i}" + ".dds");
texNames.Add(Path.GetFileName(outImagePath));
try
{
string name = Path.GetFileName(filePath);
Debug.WriteLine($"{name}_xgmi_{ i}");
var image = AIFMethods.GetImage(xgmiData, buffer);
File.WriteAllBytes(filePath.Replace(ext, $"_tex_{i}" + ".dds"), image);
}
catch (Exception exc)
{
#if DEBUG
string name = Path.GetFileName(filePath);
Debug.WriteLine($"Extract tex {i} failed.");
File.WriteAllBytes($"C:\\{name}_xgmiHeader_{i}.bin", xgmiData.GetBytes());
File.WriteAllBytes($"C:\\{name}_xgmiBuffer_{i}.bin", buffer);
Debug.WriteLine(exc.Message);
#endif
}
buffer = null;
}
//Read model data - Since ffubs are initialized, they default to 0.
int vertFfubPadding = imgFfub.structSize;
int faceFfubPadding = imgFfub.structSize + vertFfub.structSize;
for (int i = 0; i < meshCount; i++)
{
var mesh = meshDefList[i];
var nodeMatrix = Matrix4x4.Identity;
for (int bn = 0; bn < eertNodes.boneCount; bn++)
{
var node = eertNodes.rttaList[bn];
if (node.meshNodePtr == mesh.oaPos)
{
nodeMatrix = node.nodeMatrix;
break;
}
}
var vertBufferInfo = vertRddaList[$"{mesh.salvStr.md5_1.ToString("X")}{mesh.salvStr.md5_2.ToString("X")}"];
var faceBufferInfo = faceRddaList[$"{mesh.lxdiStr.md5_1.ToString("X")}{mesh.lxdiStr.md5_2.ToString("X")}"];
Debug.WriteLine($"Vert set {i}: " + vertBufferInfo.md5_1.ToString("X") + " " + vertBufferInfo.dataStartOffset.ToString("X") + " " + vertBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + vertFfubPadding + vertFfub.dataStartOffset + vertBufferInfo.dataStartOffset).ToString("X"));
Debug.WriteLine($"Face set {i}: " + faceBufferInfo.md5_1.ToString("X") + " " + faceBufferInfo.dataStartOffset.ToString("X") + " " + faceBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + faceFfubPadding + faceFfub.dataStartOffset + faceBufferInfo.dataStartOffset).ToString("X"));
//Vert data
var vertCount = vertBufferInfo.dataSize / mesh.salvStr.vertLen;
AquaObject.VTXL vtxl = new AquaObject.VTXL();
streamReader.Seek((meshSettingStart + vertFfubPadding + vertFfub.dataStartOffset + vertBufferInfo.dataStartOffset), SeekOrigin.Begin);
AquaObjectMethods.ReadVTXL(streamReader, mesh.vtxe, vtxl, vertCount, mesh.vtxe.vertDataTypes.Count);
vtxl.convertToLegacyTypes();
//Fix vert transforms
for (int p = 0; p < vtxl.vertPositions.Count; p++)
{
vtxl.vertPositions[p] = Vector3.Transform(vtxl.vertPositions[p], nodeMatrix);
if (vtxl.vertNormals.Count > 0)
{
vtxl.vertNormals[p] = Vector3.TransformNormal(vtxl.vertNormals[p], nodeMatrix);
}
}
//Handle bone indices
if (mesh.ipnbStr != null && mesh.ipnbStr.shortList.Count > 0)
{
vtxl.bonePalette = (mesh.ipnbStr.shortList.ConvertAll(delegate(short num) {
return((ushort)num);
}));
//Convert the indices based on the global bone list as pso2 will expect
for (int bn = 0; bn < vtxl.bonePalette.Count; bn++)
{
vtxl.bonePalette[bn] = (ushort)mesh.lpnbStr.shortList[vtxl.bonePalette[bn]];
}
}
aqp.vtxlList.Add(vtxl);
//Face data
AquaObject.GenericTriangles genMesh = new AquaObject.GenericTriangles();
int faceIndexCount = faceBufferInfo.dataSize / 2;
List <int> faceList = new List <int>();
streamReader.Seek((meshSettingStart + faceFfubPadding + faceFfub.dataStartOffset + faceBufferInfo.dataStartOffset), SeekOrigin.Begin);
int maxStep = streamReader.Read <ushort>();
for (int fId = 0; fId < faceIndexCount - 1; fId++)
{
faceList.Add(streamReader.Read <ushort>());
}
//Convert the data to something usable with this algorithm and then destripify it.
List <ushort> triList = unpackInds(inverseWatermarkTransform(faceList, maxStep)).ConvertAll(delegate(int num) {
return((ushort)num);
});
var tempFaceData = new AquaObject.stripData()
{
triStrips = triList, format0xC33 = true, triIdCount = triList.Count
};
genMesh.triList = tempFaceData.GetTriangles();
//Extra
genMesh.vertCount = vertCount;
genMesh.matIdList = new List <int>(new int[genMesh.triList.Count]);
for (int j = 0; j < genMesh.matIdList.Count; j++)
{
genMesh.matIdList[j] = aqp.tempMats.Count;
}
aqp.tempTris.Add(genMesh);
//Material
var mat = new AquaObject.GenericMaterial();
mat.texNames = GetTexNames(mesh, xgmiIdByCombined, xgmiIdByUnique, texNames);
aqp.tempMats.Add(mat);
}
return(aqp);
}
}
