public MTModel(BinaryReader Reader, MTMaterials MRLData, MTShaderEffects Shader) : this()
{
string Magic = Reader.ReadPaddedString(4);
ushort Version = Reader.ReadUInt16();
ushort BonesCount = Reader.ReadUInt16();
ushort MeshesCount = Reader.ReadUInt16();
ushort MaterialsCount = Reader.ReadUInt16();
uint TotalVerticesCount = Reader.ReadUInt32();
uint TotalIndicesCount = Reader.ReadUInt32();
uint TotalTrianglesCount = Reader.ReadUInt32();
uint VerticesBufferLength = Reader.ReadUInt32();
uint HeaderPadding1c = Reader.ReadUInt32(); //?
uint MeshGroupsCount = Reader.ReadUInt32();
uint BoneIndicesCount = Reader.ReadUInt32();
uint SkeletonAddress = Reader.ReadUInt32();
uint MeshGroupsAddr = Reader.ReadUInt32();
uint MaterialNamesAddress = Reader.ReadUInt32();
uint MeshesAddress = Reader.ReadUInt32();
uint VerticesBufferAddress = Reader.ReadUInt32();
uint IndicesBufferAddress = Reader.ReadUInt32();
uint ModelFileLength = Reader.ReadUInt32();
BoundingSphere = Reader.ReadVector4();
BoundingBoxMin = Reader.ReadVector4();
BoundingBoxMax = Reader.ReadVector4();
string[] MaterialNames = new string[MaterialsCount];
Reader.BaseStream.Seek(MaterialNamesAddress, SeekOrigin.Begin);
for (int Index = 0; Index < MaterialsCount; Index++)
{
MaterialNames[Index] = Reader.ReadPaddedString(0x80);
}
for (int Index = 0; Index < MeshesCount; Index++)
{
Reader.BaseStream.Seek(MeshesAddress + Index * 0x30, SeekOrigin.Begin);
MTMesh Mesh = new MTMesh(
Reader,
Shader,
VerticesBufferAddress,
IndicesBufferAddress);
string MaterialName = MaterialNames[Mesh.MaterialIndex];
uint MaterialHash = CRC32Hash.Hash(MaterialName);
int MaterialIndex = Materials.FindIndex(x => x.NameHash == MaterialHash);
if (MaterialIndex == -1)
{
MTMaterial Mat = MRLData.Materials.FirstOrDefault(x => x.NameHash == MaterialHash);
if (Mat != null)
{
Mat.Name = MaterialName;
MaterialIndex = Materials.Count;
Materials.Add(Mat);
}
else
{
MaterialIndex = 0;
}
}
Mesh.MaterialIndex = (uint)MaterialIndex;
Meshes.Add(Mesh);
}
for (int Index = 0; Index < BonesCount; Index++)
{
Reader.BaseStream.Seek(SkeletonAddress + Index * 0x18, SeekOrigin.Begin);
sbyte BoneIndex = Reader.ReadSByte();
sbyte Parent = Reader.ReadSByte();
sbyte Opposite = Reader.ReadSByte();
byte Padding = Reader.ReadByte();
float ChildDistance = Reader.ReadSingle();
float ParentDistance = Reader.ReadSingle();
Vector3 Position = Reader.ReadVector3();
Skeleton.Add(new MTBone()
{
ParentIndex = Parent,
OppositeIndex = Opposite,
ChildDistance = ChildDistance,
ParentDistance = ParentDistance,
Position = Position
});
}
for (int Index = 0; Index < BonesCount; Index++)
{
Skeleton[Index].LocalTransform = Reader.ReadMatrix4x4RH();
}
for (int Index = 0; Index < BonesCount; Index++)
{
Skeleton[Index].WorldTransform = Reader.ReadMatrix4x4RH();
}
Reader.BaseStream.Seek(0x100, SeekOrigin.Current);
BoneIndicesGroups = new byte[BoneIndicesCount][];
for (int i = 0; i < BoneIndicesCount; i++)
{
int Count = Reader.ReadInt32();
BoneIndicesGroups[i] = new byte[Count];
for (int j = 0; j < Count; j++)
{
BoneIndicesGroups[i][j] = Reader.ReadByte();
}
Reader.BaseStream.Seek(0x18 - Count, SeekOrigin.Current);
}
}
public MTShaderEffects(BinaryReader Reader)
{
string Magic = Reader.ReadNullTerminatedString(); //MFX
Reader.BaseStream.Seek(8, SeekOrigin.Current); //Unknown stuff
uint DescriptorsCount = Reader.ReadUInt32();
uint FragShaderCount = Reader.ReadUInt32();
uint VtxShaderCount = Reader.ReadUInt32();
uint FragShaderAddr = Reader.ReadUInt32();
uint VtxShaderAddr = Reader.ReadUInt32();
uint StringsTblAddr = Reader.ReadUInt32();
uint VtxProgramAddr = Reader.ReadUInt32();
long VtxFormatsAddr = Reader.BaseStream.Position;
for (uint i = 0; i < DescriptorsCount; i++)
{
Reader.BaseStream.Seek(VtxFormatsAddr + i * 4, SeekOrigin.Begin);
Reader.BaseStream.Seek(Reader.ReadUInt32(), SeekOrigin.Begin);
if (Reader.BaseStream.Position == 0)
{
continue;
}
string DescName = GetName(Reader, StringsTblAddr);
string TypeName = GetName(Reader, StringsTblAddr);
ushort DescType = Reader.ReadUInt16();
ushort MapLength = Reader.ReadUInt16(); //Actual length is value / 2? Not sure
ushort MapIndex = Reader.ReadUInt16();
ushort DescIndex = Reader.ReadUInt16();
uint MapAddress = Reader.ReadUInt32(); //Not sure what this address actually points to
uint Hash = (CRC32Hash.Hash(DescName) << 12) | DescIndex;
MTShaderEffect Desc = new MTShaderEffect();
if (TypeName == "__InputLayout")
{
Desc = new MTAttributesGroup(Reader, StringsTblAddr);
}
else
{
switch (DescType)
{
case 2: Desc = new MTTextureMap(Reader); break;
case 5: Desc = new MTAlphaBlend(Reader); break;
case 6: Desc = new MTDepthStencil(Reader); break;
}
}
Desc.Name = DescName;
Desc.Type = TypeName;
Descriptors.Add(Hash, Desc);
}
for (uint i = 0; i < FragShaderCount; i++)
{
Reader.BaseStream.Seek(FragShaderAddr + i * 4, SeekOrigin.Begin);
Reader.BaseStream.Seek(Reader.ReadUInt32(), SeekOrigin.Begin);
FragmentLighting.Add(new MTFragmentLighting(Reader));
}
}
