private Bone LoadBone(GmdFile.BoneTransform boneTransform, Bone parent, GmdFile file, Bone[] boneTable)
{
var bone = new Bone();
bone.Id = boneTransform.BoneNo;
bone.Name = file.BoneNames[boneTransform.BoneNameIndex].ToString();
bone.Position = boneTransform.LocalPosition;
bone.Rotation = boneTransform.LocalRotation;
bone.Scale = boneTransform.Scale;
bone.Parent = parent;
boneTable[boneTransform.BoneNo] = bone;
bone.Children.AddRange(GmdUtils.GetChildren(boneTransform, file.BoneTransforms).Select(bt => LoadBone(bt, bone, file, boneTable)));
return(bone);
}
public static GmdFile.BoneTransform[] GetChildren(GmdFile.BoneTransform bt, GmdFile.BoneTransform[] boneTransforms)
{
var children = new List <GmdFile.BoneTransform>();
if (bt.NextChildIndex >= 0)
{
var siblingIndex = bt.NextChildIndex;
while (siblingIndex >= 0)
{
children.Add(boneTransforms[siblingIndex]);
siblingIndex = boneTransforms[siblingIndex].NextSiblingIndex;
}
}
return(children.ToArray());
}
public static GmdFile.BoneTransform?GetParentBone(GmdFile.BoneTransform bt, GmdFile.BoneTransform[] boneTransforms)
{
var searchIdx = bt.BoneNo;
for (int i = 0; i < boneTransforms.Length; i++)
{
if (boneTransforms[i].NextChildIndex == searchIdx)
{
return(boneTransforms[i]);
}
if (boneTransforms[i].NextSiblingIndex == searchIdx)
{
searchIdx = boneTransforms[i].BoneNo;
i = 0;
}
}
return(null);
}
public GmdFile ToGmdFile()
{
var file = new GmdFile();
file.Name = Name;
// TEXTURES
var textures = Textures.Concat(new string[] { "_dummy_rd", "dummy_nmap", "dummy_black", "dummy_gray", "dummy_white", "default_z", "noise" })
.Distinct().ToArray();
file.Textures = textures
.Select(GmdFile.HashedName.FromString)
.ToArray();
var shaders = Materials.Select(mat => mat.Shader).Distinct().ToArray();
var hlSubmeshes = Meshes.SelectMany(m => m.Submeshes).OrderBy(sm => sm.Id).ToArray();
// MATERIALS
file.Materials = Materials.Select(mat =>
{
var material = new GmdFile.Material()
{
Id = mat.Id,
TextureIndices =
mat.Textures.Select(tex => (int)(ushort)Array.IndexOf(textures, tex))
.Concat(Enumerable.Repeat((int)ushort.MaxValue, 8 - mat.Textures.Length)).ToArray(),
ShaderIndex = (uint)Array.IndexOf(shaders, mat.Shader),
SubmeshIndex = (uint)Array.FindIndex(hlSubmeshes, m => m.Material == mat)
};
/*
* 3 => rd (sd_o1dzt_m2dzt) / tr (skin) / dummy_white
* 4 => rm / default_z [can be default_z, strange things happen when null]
* 5 => rt / noise [can be noise, too smooth when null]
* 6 => rs [can be null]
* 7 =>
*/
material.TextureIndices[0] = material.TextureIndices[0] >= 255 ? Array.IndexOf(textures, "dummy_black") : material.TextureIndices[0];
material.TextureIndices[1] = material.TextureIndices[1] >= 255 ? Array.IndexOf(textures, "default_z") : material.TextureIndices[1];
material.TextureIndices[2] = material.TextureIndices[2] >= 255 ? Array.IndexOf(textures, "dummy_nmap") : material.TextureIndices[2];
material.TextureIndices[3] = material.TextureIndices[3] >= 255 ? Array.IndexOf(textures, "dummy_white") : material.TextureIndices[3];
material.TextureIndices[4] = material.TextureIndices[4] >= 255 ? Array.IndexOf(textures, "default_z") : material.TextureIndices[4];
material.TextureIndices[5] = material.TextureIndices[5] >= 255 ? Array.IndexOf(textures, "noise") : material.TextureIndices[5];
material.TextureIndices[6] = material.TextureIndices[6] >= 255 ? ushort.MaxValue : material.TextureIndices[6]; //ushort.MaxValue;
material.TextureIndices[7] = material.TextureIndices[7] >= 255 ? ushort.MaxValue : material.TextureIndices[7]; //ushort.MaxValue;
// ushort.MaxValue
material.Initialize(mat.Shader == GmdUtils.TRANSPARENCY_MAT);
return(material);
}).ToArray();
// SHADERS
file.Shaders = shaders.Select(shader => GmdFile.HashedName.FromString(shader)).ToArray();
// MESHES
var meshes = new List <GmdFile.Mesh>();
var vertexBuffers = new List <byte[]>();
var submeshes = new List <GmdFile.Submesh>();
var indices = new List <GmdFile.Index>();
var boneIndices = new List <GmdFile.BoneIndex>();
for (int i = 0; i < Meshes.Length; i++)
{
var mesh = Meshes[i];
var gmdMesh = new GmdFile.Mesh();
var firstVertex = mesh.Submeshes.First().Vertices.First();
gmdMesh.Initialize();
gmdMesh.MeshId = i;
gmdMesh.Count = mesh.Submeshes.Sum(m => m.Vertices.Length);
gmdMesh.Offset = vertexBuffers.Sum(b => b.Length);
gmdMesh.UvLayers = firstVertex.UvLayerCount;
gmdMesh.HasBones = firstVertex.BoneIndices != null;
gmdMesh.FlagCount = GmdUtils.GetFlagCount(mesh.Submeshes.First().Material.Shader);
using var buffer = new MemoryStream();
using var writer = new BinaryWriter(buffer);
Console.WriteLine("m" + i);
int vertexCount = 0;
for (int j = 0; j < mesh.Submeshes.Count; j++)
{
var submesh = mesh.Submeshes[j];
var gmdSubmesh = new GmdFile.Submesh();
var boneIndexList = submesh.Vertices.SelectMany(v => v.BoneIndices ?? Enumerable.Empty <int>()).Distinct().ToList();
gmdSubmesh.Id = Array.IndexOf(hlSubmeshes, submesh);
gmdSubmesh.MeshIndex = i;
gmdSubmesh.IndicesCount = submesh.Triangles.GetLength(0) * 3;
gmdSubmesh.IndicesOffset = indices.Count;
gmdSubmesh.VertexCount = submesh.Vertices.Length;
gmdSubmesh.MaterialIndex = (int)submesh.Material.Id;
gmdSubmesh.BufferOffset2 = vertexCount;
gmdSubmesh.BoneIndexOffset = boneIndices.Count;
gmdSubmesh.BoneIndexCount = boneIndexList.Count;
gmdMesh.Stride = WriteVertices(writer, submesh, gmdMesh.FlagCount, boneIndexList);
boneIndexList.Insert(0, gmdSubmesh.BoneIndexCount); // Expects count in index list
vertexCount += submesh.Vertices.Length;
// Fill in indices
for (int y = 0; y < submesh.Triangles.GetLength(0); y++)
{
indices.Add(new GmdFile.Index()
{
Value = submesh.Triangles[y, 0] + gmdSubmesh.BufferOffset2
});
indices.Add(new GmdFile.Index()
{
Value = submesh.Triangles[y, 1] + gmdSubmesh.BufferOffset2
});
indices.Add(new GmdFile.Index()
{
Value = submesh.Triangles[y, 2] + gmdSubmesh.BufferOffset2
});
}
boneIndices.AddRange(boneIndexList.Select(idx => new GmdFile.BoneIndex()
{
Value = idx
}));
submeshes.Add(gmdSubmesh);
}
gmdMesh.Size = (int)buffer.Length;
vertexBuffers.Add(buffer.ToArray());
meshes.Add(gmdMesh);
}
file.Indices = indices.ToArray();
file.Meshes = meshes.ToArray();
file.Submeshes = submeshes.OrderBy(sm => sm.Id).ToArray();
file.VertexBuffers = vertexBuffers.ToArray();
file.BoneIndices = boneIndices.ToArray();
file.BoneNames = Bones.Select(b => GmdFile.HashedName.FromString(b.Name)).ToArray();
file.BoneTransforms = Bones.Select(bone =>
{
var bt = new GmdFile.BoneTransform();
bt.Position = bone.WorldMatrix.Translation;
bt.LocalPosition = bone.Position;
bt.LocalRotation = bone.Rotation;
bt.Scale = bone.Scale;
bt.BoneNo = bt.BoneNo2 = bone.Id;
bt.BoneNameIndex = bone.Id;
bt.TransformIndex = -1;
bt.NextSiblingIndex = -1;
bt.NextChildIndex = -1;
bt.Footer = new byte[16];
if (bone.Name.Contains("[l0]"))
{
bt.TransformIndex = 0;
bt.NodeType = GmdFile.BoneTransform.NODE_TYPE_TRANSFORM;
}
// If bone has children, set the nextChildIndex idx
if (bone.Children.Count > 0)
{
bt.NextChildIndex = bone.Children[0].Id;
}
// If bone has another sibling that comes after itself, set NextSiblingIndex
if (bone.Parent != null)
{
var childIdx = bone.Parent.Children.IndexOf(bone);
if (childIdx >= 0 && childIdx + 1 < bone.Parent.Children.Count)
{
bt.NextSiblingIndex = bone.Parent.Children[childIdx + 1].Id;
}
}
return(bt);
}).ToArray();
return(file);
}
