public void Load(System.IO.Stream stream)
{
CanSave = false;
modelFolder = new LM3_ModelFolder(this);
DrawableContainer.Name = FileName;
Renderer = new LM3_Renderer();
DrawableContainer.Drawables.Add(Renderer);
Text = FileName;
using (var reader = new FileReader(stream))
{
reader.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
uint Identifier = reader.ReadUInt32();
Unknown0x4 = reader.ReadUInt16(); //Could also be 2 bytes, not sure. Always 0x0401
IsCompressed = reader.ReadByte() == 1;
reader.ReadByte(); //Padding
uint SizeLargestFile = reader.ReadUInt32();
byte numFiles = reader.ReadByte();
byte numChunkInfos = reader.ReadByte();
byte numStrings = reader.ReadByte();
reader.ReadByte(); //padding
//Start of the chunk info. A fixed list of chunk information
for (int i = 0; i < numChunkInfos; i++)
{
ChunkInfo chunk = new ChunkInfo();
chunk.Read(reader);
ChunkInfos.Add(chunk);
}
TreeNode tableNodes = new TreeNode("File Section Entries");
TreeNode chunkLookupNodes = new TreeNode("Chunk Lookup Files");
tableNodes.Nodes.Add(chunkLookupNodes);
Nodes.Add(tableNodes);
TreeNode stringFolder = new TreeNode("Strings");
TreeNode chunkTexFolder = new TreeNode("Texture");
TreeNode chunkModelFolder = new TreeNode("Model");
long FileTablePos = reader.Position;
for (int i = 0; i < numFiles; i++)
{
var file = new FileEntry(this);
file.Read(reader);
fileEntries.Add(file);
if (file.DecompressedSize > 0)
{
file.Text = $"entry {i}";
if (i < 52)
{
chunkLookupNodes.Nodes.Add(file);
}
else
{
tableNodes.Nodes.Add(file);
}
}
//The first file stores a chunk layout
//The second one seems to be a duplicate?
if (i == 0)
{
using (var tableReader = new FileReader(file.GetData()))
{
ChunkTable = new LM3_ChunkTable();
ChunkTable.Read(tableReader);
if (DebugMode)
{
TreeNode debugFolder = new TreeNode("DEBUG TABLE INFO");
Nodes.Add(debugFolder);
TreeNode list1 = new TreeNode("Entry List 1");
TreeNode list2 = new TreeNode("Entry List 2 ");
debugFolder.Nodes.Add(list1);
debugFolder.Nodes.Add(list2);
debugFolder.Nodes.Add(chunkFolder);
foreach (var chunk in ChunkTable.ChunkEntries)
{
list1.Nodes.Add($"ChunkType {chunk.ChunkType.ToString("X")} ChunkOffset {chunk.ChunkOffset} ChunkSize {chunk.ChunkSize} ChunkSubCount {chunk.ChunkSubCount} Unknown3 {chunk.Unknown3}");
}
foreach (var chunk in ChunkTable.ChunkSubEntries)
{
list2.Nodes.Add($"ChunkType 0x{chunk.ChunkType.ToString("X")} Size {chunk.ChunkSize} Offset {chunk.ChunkOffset}");
}
}
}
}
}
for (int i = 0; i < numStrings; i++)
{
StringList.Add(reader.ReadZeroTerminatedString());
stringFolder.Nodes.Add(StringList[i]);
}
TreeNode havokFolder = new TreeNode("Havok Physics");
//Model data block
//Contains texture hash refs and model headers
var File052Data = fileEntries[52].GetData();
//Unsure, layout data??
var File053Data = fileEntries[53].GetData();
//Contains model data
var File054Data = fileEntries[54].GetData();
//Image header block. Also contains shader data
var File063Data = fileEntries[63].GetData();
//Image data block
var File065Data = fileEntries[65].GetData();
//Get a list of chunk hashes
List <uint> ModelHashes = new List <uint>();
for (int i = 0; i < ChunkTable.ChunkEntries.Count; i++)
{
if (ChunkTable.ChunkEntries[i].ChunkType == DataType.Model)
{
using (var chunkReader = new FileReader(File052Data, true))
{
chunkReader.SeekBegin(ChunkTable.ChunkEntries[i].ChunkOffset);
uint magic = chunkReader.ReadUInt32();
uint hash = chunkReader.ReadUInt32();
ModelHashes.Add(hash);
}
}
}
//Set an instance of our current data
//Chunks are in order, so you build off of when an instance gets loaded
LM3_Model currentModel = new LM3_Model(this);
TreeNode currentModelChunk = null;
TexturePOWE currentTexture = new TexturePOWE();
ChunkDataEntry currentVertexPointerList = null;
List <uint> TextureHashes = new List <uint>();
int chunkId = 0;
uint modelIndex = 0;
uint ImageHeaderIndex = 0;
uint havokFileIndex = 0;
foreach (var chunk in ChunkTable.ChunkSubEntries)
{
var chunkEntry = new ChunkDataEntry(this, chunk);
chunkEntry.Text = $"{chunkId} {chunk.ChunkType.ToString("X")} {chunk.ChunkType} {chunk.ChunkOffset} {chunk.ChunkSize}";
switch (chunk.ChunkType)
{
case SubDataType.HavokPhysics:
chunkEntry.DataFile = File052Data;
chunkEntry.Text = $"File_{havokFileIndex++}.hkx";
havokFolder.Nodes.Add(chunkEntry);
break;
case SubDataType.TextureHeader:
chunkEntry.DataFile = File063Data;
//Read the info
using (var textureReader = new FileReader(chunkEntry.FileData, true))
{
currentTexture = new TexturePOWE();
currentTexture.HeaderOffset = chunk.ChunkOffset;
currentTexture.ImageKey = "texture";
currentTexture.SelectedImageKey = currentTexture.ImageKey;
currentTexture.Index = ImageHeaderIndex;
currentTexture.Read(textureReader);
if (DebugMode)
{
currentTexture.Text = $"Texture {ImageHeaderIndex} {currentTexture.Unknown} {currentTexture.Unknown2} {currentTexture.Unknown3.ToString("X")}";
}
else
{
currentTexture.Text = $"Texture {currentTexture.ID2.ToString("X")}";
}
if (NLG_Common.HashNames.ContainsKey(currentTexture.ID2))
{
currentTexture.Text = NLG_Common.HashNames[currentTexture.ID2];
}
textureFolder.Nodes.Add(currentTexture);
if (!Renderer.TextureList.ContainsKey(currentTexture.ID2.ToString("x")))
{
Renderer.TextureList.Add(currentTexture.ID2.ToString("x"), currentTexture);
}
TextureHashes.Add(currentTexture.ID2);
ImageHeaderIndex++;
}
break;
case SubDataType.TextureData:
chunkEntry.DataFile = File065Data;
currentTexture.DataOffset = chunk.ChunkOffset;
currentTexture.ImageData = chunkEntry.FileData.ToBytes();
break;
case SubDataType.ModelInfo:
chunkEntry.DataFile = File052Data;
uint numModels = chunk.ChunkSize / 12;
using (var dataReader = new FileReader(chunkEntry.FileData, true))
{
for (int i = 0; i < numModels; i++)
{
uint hashID = dataReader.ReadUInt32();
uint numMeshes = dataReader.ReadUInt32();
dataReader.ReadUInt32(); //0
string text = hashID.ToString("X");
if (NLG_Common.HashNames.ContainsKey(hashID))
{
text = NLG_Common.HashNames[hashID];
}
currentModel.Text = $"{currentModel.Text} [{text}]";
}
}
break;
case SubDataType.MaterailData:
currentModelChunk = new TreeNode($"Model {modelIndex}");
chunkFolder.Nodes.Add(currentModelChunk);
chunkEntry.DataFile = File052Data;
currentModel = new LM3_Model(this);
currentModel.ModelInfo = new LM3_ModelInfo();
currentModel.Text = $"Model {modelIndex}";
currentModel.ModelInfo.Data = chunkEntry.FileData.ToBytes();
if (ModelHashes.Count > modelIndex)
{
currentModel.Text = $"Model {modelIndex} {ModelHashes[(int)modelIndex].ToString("x")}";
if (NLG_Common.HashNames.ContainsKey(ModelHashes[(int)modelIndex]))
{
currentModel.Text = NLG_Common.HashNames[ModelHashes[(int)modelIndex]];
}
}
modelIndex++;
break;
case SubDataType.MeshBuffers:
chunkEntry.DataFile = File054Data;
currentModel.BufferStart = chunkEntry.Entry.ChunkOffset;
currentModel.BufferSize = chunkEntry.Entry.ChunkSize;
break;
case SubDataType.VertexStartPointers:
chunkEntry.DataFile = File052Data;
currentVertexPointerList = chunkEntry;
break;
case SubDataType.SubmeshInfo:
chunkEntry.DataFile = File052Data;
int MeshCount = (int)chunkEntry.FileData.Length / 0x40;
using (var vtxPtrReader = new FileReader(currentVertexPointerList.FileData, true))
using (var meshReader = new FileReader(chunkEntry.FileData, true))
{
for (uint i = 0; i < MeshCount; i++)
{
meshReader.SeekBegin(i * 0x40);
LM3_Mesh mesh = new LM3_Mesh();
mesh.Read(meshReader);
currentModel.Meshes.Add(mesh);
var buffer = new LM3_Model.PointerInfo();
buffer.Read(vtxPtrReader, mesh.Unknown3 != 4294967295);
currentModel.VertexBufferPointers.Add(buffer);
}
}
modelFolder.Nodes.Add(currentModel);
break;
case SubDataType.ModelTransform:
chunkEntry.DataFile = File052Data;
using (var transformReader = new FileReader(chunkEntry.FileData, true))
{
//This is possibly very wrong
//The data isn't always per mesh, but sometimes is
if (transformReader.BaseStream.Length / 0x40 == currentModel.Meshes.Count)
{
for (int i = 0; i < currentModel.Meshes.Count; i++)
{
currentModel.Meshes[i].Transform = transformReader.ReadMatrix4();
}
}
}
break;
case SubDataType.MaterialName:
chunkEntry.DataFile = File053Data;
/* using (var matReader = new FileReader(chunkEntry.FileData))
* {
* materialNamesFolder.Nodes.Add(matReader.ReadZeroTerminatedString());
* }*/
break;
case SubDataType.UILayoutMagic:
chunkEntry.DataFile = File053Data;
break;
case SubDataType.UILayout:
chunkEntry.DataFile = File053Data;
break;
case SubDataType.BoneData:
if (chunk.ChunkSize > 0x40 && currentModel.Skeleton == null)
{
chunkEntry.DataFile = File052Data;
using (var boneReader = new FileReader(chunkEntry.FileData, true))
{
/* currentModel.Skeleton = new STSkeleton();
* DrawableContainer.Drawables.Add(currentModel.Skeleton);
*
* uint numBones = chunk.ChunkSize / 0x40;
* for (int i = 0; i < numBones; i++)
* {
* boneReader.SeekBegin(i * 0x40);
* uint HashID = boneReader.ReadUInt32();
* boneReader.ReadUInt32(); //unk
* boneReader.ReadUInt32(); //unk
* boneReader.ReadSingle(); //0
* var Scale = new OpenTK.Vector3(
* boneReader.ReadSingle(),
* boneReader.ReadSingle(),
* boneReader.ReadSingle());
* boneReader.ReadSingle(); //0
* var Rotate = new OpenTK.Vector3(
* boneReader.ReadSingle(),
* boneReader.ReadSingle(),
* boneReader.ReadSingle());
* boneReader.ReadSingle(); //0
* var Position = new OpenTK.Vector3(
* boneReader.ReadSingle(),
* boneReader.ReadSingle(),
* boneReader.ReadSingle());
* float test = boneReader.ReadSingle(); //1
* STBone bone = new STBone(currentModel.Skeleton);
* bone.Text = HashID.ToString("x");
* // if (HashNames.ContainsKey(HashID))
* // bone.Text = HashNames[HashID];
* // else
* // Console.WriteLine($"bone hash {HashID}");
*
* bone.position = new float[3] { Position.X, Position.Z, Position.Y };
* bone.rotation = new float[4] { Rotate.X, Rotate.Y, Rotate.Z, 1 };
* bone.scale = new float[3] { 0.2f, 0.2f, 0.2f };
*
* bone.RotationType = STBone.BoneRotationType.Euler;
* currentModel.Skeleton.bones.Add(bone);
* }
*
* currentModel.Skeleton.reset();
* currentModel.Skeleton.update();*/
}
}
break;
case (SubDataType)0x5012:
case (SubDataType)0x5013:
case (SubDataType)0x5014:
chunkEntry.DataFile = File063Data;
break;
case (SubDataType)0x7101:
case (SubDataType)0x7102:
case (SubDataType)0x7103:
case (SubDataType)0x7104:
case (SubDataType)0x7106:
case (SubDataType)0x6503:
case (SubDataType)0x6501:
chunkEntry.DataFile = File053Data;
break;
/* case (SubDataType)0x7105:
* chunkEntry.DataFile = File053Data;
* using (var chunkReader = new FileReader(chunkEntry.FileData))
* {
* while (chunkReader.Position <= chunkReader.BaseStream.Length - 8)
* {
* uint hash = chunkReader.ReadUInt32();
* uint unk = chunkReader.ReadUInt32();
*
* if (HashNames.ContainsKey(hash))
* Console.WriteLine("Hash Match! " + HashNames[hash]);
* }
* }
* break;*/
case SubDataType.BoneHashList:
chunkEntry.DataFile = File053Data;
using (var chunkReader = new FileReader(chunkEntry.FileData, true))
{
while (chunkReader.Position <= chunkReader.BaseStream.Length - 4)
{
uint hash = chunkReader.ReadUInt32();
// if (HashNames.ContainsKey(hash))
// Console.WriteLine("Hash Match! " + HashNames[hash]);
}
}
break;
default:
chunkEntry.DataFile = File052Data;
break;
}
if (chunk.ChunkType == SubDataType.MaterailData ||
chunk.ChunkType == SubDataType.ModelInfo ||
chunk.ChunkType == SubDataType.MeshBuffers ||
chunk.ChunkType == SubDataType.MeshIndexTable ||
chunk.ChunkType == SubDataType.SubmeshInfo ||
chunk.ChunkType == SubDataType.BoneHashList ||
chunk.ChunkType == SubDataType.BoneData)
{
currentModelChunk.Nodes.Add(chunkEntry);
}
else if (chunk.ChunkType != SubDataType.HavokPhysics)
{
chunkFolder.Nodes.Add(chunkEntry);
}
chunkId++;
}
foreach (var model in modelFolder.Nodes)
{
((LM3_Model)model).ModelInfo.Read(new FileReader(
((LM3_Model)model).ModelInfo.Data), ((LM3_Model)model), TextureHashes);
}
if (havokFolder.Nodes.Count > 0)
{
Nodes.Add(havokFolder);
}
if (textureFolder.Nodes.Count > 0)
{
Nodes.Add(textureFolder);
}
if (modelFolder.Nodes.Count > 0)
{
Nodes.Add(modelFolder);
}
if (stringFolder.Nodes.Count > 0)
{
Nodes.Add(stringFolder);
}
}
}