/// <summary>
/// Loads a Fantasy Life ZMDL model.
/// Note that ZMDL must start at offset 0x0 (don't try using it for ZMDLs inside containers).
/// </summary>
/// <param name="data">Stream of the ZMDL file.</param>
/// <returns></returns>
public static RenderBase.OModelGroup load(Stream data)
{
BinaryReader input = new BinaryReader(data);
RenderBase.OModelGroup models = new RenderBase.OModelGroup();
RenderBase.OModel model = new RenderBase.OModel();
model.name = "model";
string zmdlMagic = IOUtils.readString(input, 0, 4);
data.Seek(0x20, SeekOrigin.Begin);
uint materialsOffset = input.ReadUInt32();
uint skeletonOffset = input.ReadUInt32();
uint modelOffset = input.ReadUInt32();
ushort materialsCount = input.ReadUInt16();
ushort bonesCount = input.ReadUInt16();
ushort modelObjectsCount = input.ReadUInt16();
ushort unknowCount = input.ReadUInt16();
//Materials
List <byte> materialObjectBinding = new List <byte>();
for (int materialIndex = 0; materialIndex < materialsCount; materialIndex++)
{
RenderBase.OMaterial material = new RenderBase.OMaterial();
material.name = IOUtils.readString(input, (uint)(materialsOffset + materialIndex * 0xb4));
data.Seek(materialsOffset + (materialIndex * 0xb4) + 0x94, SeekOrigin.Begin);
uint textureReferenceOffset = input.ReadUInt32();
uint objectReferenceIndexOffset = input.ReadUInt32();
data.Seek(objectReferenceIndexOffset, SeekOrigin.Begin);
materialObjectBinding.Add(input.ReadByte());
material.name0 = IOUtils.readString(input, textureReferenceOffset);
data.Seek(textureReferenceOffset + 0x40, SeekOrigin.Begin);
while ((data.Position & 3) != 0)
{
input.ReadByte(); //Align Word
}
data.Seek(0x30, SeekOrigin.Current); //Unknown matrix (possibly UV transform)
input.ReadUInt32();
input.ReadByte();
input.ReadByte();
byte wrap = input.ReadByte();
input.ReadByte();
model.material.Add(material);
}
//Skeleton
for (int boneIndex = 0; boneIndex < bonesCount; boneIndex++)
{
RenderBase.OBone bone = new RenderBase.OBone();
bone.name = IOUtils.readString(input, (uint)(skeletonOffset + boneIndex * 0xcc));
data.Seek(skeletonOffset + (boneIndex * 0xcc) + 0x40, SeekOrigin.Begin);
data.Seek(0x64, SeekOrigin.Current); //Unknow matrices, probably transform and other stuff
bone.translation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.rotation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.scale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.absoluteScale = new RenderBase.OVector3(bone.scale);
bone.parentId = input.ReadInt16();
input.ReadUInt16();
model.skeleton.Add(bone);
}
//Meshes
for (int objIndex = 0; objIndex < modelObjectsCount; objIndex++)
{
RenderBase.OMesh obj = new RenderBase.OMesh();
obj.name = string.Format("mesh_{0}", objIndex);
data.Seek(modelOffset + objIndex * 0xc4, SeekOrigin.Begin);
attributeEntry[] attributes = new attributeEntry[9];
for (int attribute = 0; attribute < 9; attribute++)
{
attributes[attribute].floats = new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle());
attributes[attribute].offset = input.ReadByte() * 4;
attributes[attribute].attributeLength = input.ReadByte();
attributes[attribute].stride = input.ReadUInt16() * 4;
if (attributes[attribute].attributeLength > 0)
{
switch (attribute)
{
case aNormal: obj.hasNormal = true; break;
case aColor: obj.hasColor = true; break;
case aTex0: obj.texUVCount = 1; break;
case aNode: obj.hasNode = true; break;
case aWeight: obj.hasWeight = true; break;
}
}
}
int vertexStride = attributes[8].stride;
uint facesHeaderOffset = input.ReadUInt32();
uint facesHeaderEntries = input.ReadUInt32();
uint vertexBufferOffset = input.ReadUInt32();
uint vertexBufferLength = input.ReadUInt32() * 4;
for (int faceIndex = 0; faceIndex < facesHeaderEntries; faceIndex++)
{
data.Seek(facesHeaderOffset + faceIndex * 0x14, SeekOrigin.Begin);
uint boneNodesOffset = input.ReadUInt32();
uint boneNodesEntries = input.ReadUInt32();
uint indexBufferOffset = input.ReadUInt32();
uint indexBufferPrimitiveCount = input.ReadUInt32();
input.ReadUInt32();
data.Seek(boneNodesOffset, SeekOrigin.Begin);
List <byte> nodeList = new List <byte>();
for (int n = 0; n < boneNodesEntries; n++)
{
nodeList.Add(input.ReadByte());
}
data.Seek(indexBufferOffset, SeekOrigin.Begin);
for (int face = 0; face < indexBufferPrimitiveCount; face++)
{
ushort index = input.ReadUInt16();
RenderBase.OVertex vertex = new RenderBase.OVertex();
vertex.diffuseColor = 0xffffffff;
long position = data.Position;
long vertexOffset = vertexBufferOffset + index * vertexStride;
data.Seek(vertexOffset + attributes[aPosition].offset, SeekOrigin.Begin);
vertex.position = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
if (attributes[aNormal].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aNormal].offset, SeekOrigin.Begin);
vertex.normal = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
}
if (attributes[aColor].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aColor].offset, SeekOrigin.Begin);
uint r = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint g = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint b = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint a = MeshUtils.saturate(input.ReadSingle() * 0xff);
vertex.diffuseColor = b | (g << 8) | (r << 16) | (a << 24);
}
if (attributes[aTex0].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aTex0].offset, SeekOrigin.Begin);
vertex.texture0 = new RenderBase.OVector2(input.ReadSingle(), input.ReadSingle());
}
for (int boneIndex = 0; boneIndex < attributes[aNode].attributeLength; boneIndex++)
{
data.Seek(vertexOffset + attributes[aNode].offset + (boneIndex * 4), SeekOrigin.Begin);
vertex.node.Add(nodeList[(int)input.ReadSingle()]);
}
for (int boneWeight = 0; boneWeight < attributes[aWeight].attributeLength; boneWeight++)
{
data.Seek(vertexOffset + attributes[aWeight].offset + (boneWeight * 4), SeekOrigin.Begin);
vertex.weight.Add(input.ReadSingle());
}
MeshUtils.calculateBounds(model, vertex);
obj.vertices.Add(vertex);
data.Seek(position, SeekOrigin.Begin);
}
}
int materialId = materialObjectBinding.IndexOf((byte)objIndex);
if (materialId > -1)
{
obj.materialId = (ushort)materialId;
}
model.mesh.Add(obj);
}
data.Close();
models.model.Add(model);
return(models);
}
/// <summary>
/// Loads a Fantasy Life ZMDL model.
/// Note that ZMDL must start at offset 0x0 (don't try using it for ZMDLs inside containers).
/// </summary>
/// <param name="data">Stream of the ZMDL file.</param>
/// <returns></returns>
public static RenderBase.OModelGroup load(Stream data)
{
BinaryReader input = new BinaryReader(data);
RenderBase.OModelGroup models = new RenderBase.OModelGroup();
RenderBase.OModel model = new RenderBase.OModel();
model.name = "model";
string zmdlMagic = IOUtils.readString(input, 0, 4);
data.Seek(0x20, SeekOrigin.Begin);
uint materialsOffset = input.ReadUInt32();
uint skeletonOffset = input.ReadUInt32();
uint modelOffset = input.ReadUInt32();
ushort materialsCount = input.ReadUInt16();
ushort bonesCount = input.ReadUInt16();
ushort modelObjectsCount = input.ReadUInt16();
ushort unknowCount = input.ReadUInt16();
//Materials
List<byte> materialObjectBinding = new List<byte>();
for (int materialIndex = 0; materialIndex < materialsCount; materialIndex++)
{
RenderBase.OMaterial material = new RenderBase.OMaterial();
material.name = IOUtils.readString(input, (uint)(materialsOffset + materialIndex * 0xb4));
data.Seek(materialsOffset + (materialIndex * 0xb4) + 0x94, SeekOrigin.Begin);
uint textureReferenceOffset = input.ReadUInt32();
uint objectReferenceIndexOffset = input.ReadUInt32();
data.Seek(objectReferenceIndexOffset, SeekOrigin.Begin);
materialObjectBinding.Add(input.ReadByte());
material.name0 = IOUtils.readString(input, textureReferenceOffset);
data.Seek(textureReferenceOffset + 0x40, SeekOrigin.Begin);
while ((data.Position & 3) != 0) input.ReadByte(); //Align Word
data.Seek(0x30, SeekOrigin.Current); //Unknown matrix (possibly UV transform)
input.ReadUInt32();
input.ReadByte();
input.ReadByte();
byte wrap = input.ReadByte();
input.ReadByte();
model.material.Add(material);
}
//Skeleton
for (int boneIndex = 0; boneIndex < bonesCount; boneIndex++)
{
RenderBase.OBone bone = new RenderBase.OBone();
bone.name = IOUtils.readString(input, (uint)(skeletonOffset + boneIndex * 0xcc));
data.Seek(skeletonOffset + (boneIndex * 0xcc) + 0x40, SeekOrigin.Begin);
data.Seek(0x64, SeekOrigin.Current); //Unknow matrices, probably transform and other stuff
bone.translation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.rotation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.scale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.absoluteScale = new RenderBase.OVector3(bone.scale);
bone.parentId = input.ReadInt16();
input.ReadUInt16();
model.skeleton.Add(bone);
}
//Meshes
for (int objIndex = 0; objIndex < modelObjectsCount; objIndex++)
{
RenderBase.OMesh obj = new RenderBase.OMesh();
obj.name = string.Format("mesh_{0}", objIndex);
data.Seek(modelOffset + objIndex * 0xc4, SeekOrigin.Begin);
attributeEntry[] attributes = new attributeEntry[9];
for (int attribute = 0; attribute < 9; attribute++)
{
attributes[attribute].floats = new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle());
attributes[attribute].offset = input.ReadByte() * 4;
attributes[attribute].attributeLength = input.ReadByte();
attributes[attribute].stride = input.ReadUInt16() * 4;
if (attributes[attribute].attributeLength > 0)
{
switch (attribute)
{
case aNormal: obj.hasNormal = true; break;
case aColor: obj.hasColor = true; break;
case aTex0: obj.texUVCount = 1; break;
case aNode: obj.hasNode = true; break;
case aWeight: obj.hasWeight = true; break;
}
}
}
int vertexStride = attributes[8].stride;
uint facesHeaderOffset = input.ReadUInt32();
uint facesHeaderEntries = input.ReadUInt32();
uint vertexBufferOffset = input.ReadUInt32();
uint vertexBufferLength = input.ReadUInt32() * 4;
for (int faceIndex = 0; faceIndex < facesHeaderEntries; faceIndex++)
{
data.Seek(facesHeaderOffset + faceIndex * 0x14, SeekOrigin.Begin);
uint boneNodesOffset = input.ReadUInt32();
uint boneNodesEntries = input.ReadUInt32();
uint indexBufferOffset = input.ReadUInt32();
uint indexBufferPrimitiveCount = input.ReadUInt32();
input.ReadUInt32();
data.Seek(boneNodesOffset, SeekOrigin.Begin);
List<byte> nodeList = new List<byte>();
for (int n = 0; n < boneNodesEntries; n++) nodeList.Add(input.ReadByte());
data.Seek(indexBufferOffset, SeekOrigin.Begin);
for (int face = 0; face < indexBufferPrimitiveCount; face++)
{
ushort index = input.ReadUInt16();
RenderBase.OVertex vertex = new RenderBase.OVertex();
vertex.diffuseColor = 0xffffffff;
long position = data.Position;
long vertexOffset = vertexBufferOffset + index * vertexStride;
data.Seek(vertexOffset + attributes[aPosition].offset, SeekOrigin.Begin);
vertex.position = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
if (attributes[aNormal].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aNormal].offset, SeekOrigin.Begin);
vertex.normal = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
}
if (attributes[aColor].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aColor].offset, SeekOrigin.Begin);
uint r = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint g = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint b = MeshUtils.saturate(input.ReadSingle() * 0xff);
uint a = MeshUtils.saturate(input.ReadSingle() * 0xff);
vertex.diffuseColor = b | (g << 8) | (r << 16) | (a << 24);
}
if (attributes[aTex0].attributeLength > 0)
{
data.Seek(vertexOffset + attributes[aTex0].offset, SeekOrigin.Begin);
vertex.texture0 = new RenderBase.OVector2(input.ReadSingle(), input.ReadSingle());
}
for (int boneIndex = 0; boneIndex < attributes[aNode].attributeLength; boneIndex++)
{
data.Seek(vertexOffset + attributes[aNode].offset + (boneIndex * 4), SeekOrigin.Begin);
vertex.node.Add(nodeList[(int)input.ReadSingle()]);
}
for (int boneWeight = 0; boneWeight < attributes[aWeight].attributeLength; boneWeight++)
{
data.Seek(vertexOffset + attributes[aWeight].offset + (boneWeight * 4), SeekOrigin.Begin);
vertex.weight.Add(input.ReadSingle());
}
MeshUtils.calculateBounds(model, vertex);
obj.vertices.Add(vertex);
data.Seek(position, SeekOrigin.Begin);
}
}
int materialId = materialObjectBinding.IndexOf((byte)objIndex);
if (materialId > -1) obj.materialId = (ushort)materialId;
model.mesh.Add(obj);
}
data.Close();
models.model.Add(model);
return models;
}
