/// <summary>
/// Initializes a new instance of the <see cref="Skeleton"/> class.
/// </summary>
public Skeleton(IKeyValueCollection modelData)
{
Bones = new Bone[0];
Roots = new List <Bone>();
// Check if there is any skeleton data present at all
if (!modelData.ContainsKey("m_modelSkeleton"))
{
Console.WriteLine("No skeleton data found.");
}
// Get the remap table and invert it for our construction method
var remapTable = modelData.GetIntegerArray("m_remappingTable");
var invMapTable = new Dictionary <long, int>();
for (var i = 0; i < remapTable.Length; i++)
{
if (!invMapTable.ContainsKey(remapTable[i]))
{
invMapTable.Add(remapTable[i], i);
}
}
// Construct the armature from the skeleton KV
ConstructFromNTRO(modelData.GetSubCollection("m_modelSkeleton"), invMapTable);
}
/// <summary>
/// Initializes a new instance of the <see cref="Skeleton"/> class.
/// </summary>
public static Skeleton FromModelData(IKeyValueCollection modelData, int meshIndex)
{
// Check if there is any skeleton data present at all
if (!modelData.ContainsKey("m_modelSkeleton"))
{
Console.WriteLine("No skeleton data found.");
}
// Get the remap table and invert it for our construction method
var remapTable = modelData.GetIntegerArray("m_remappingTable");
var remapTableStarts = modelData.GetIntegerArray("m_remappingTableStarts");
var start = (int)remapTableStarts[meshIndex];
var end = meshIndex < remapTableStarts.Length - 1
? (int)remapTableStarts[meshIndex + 1]
: remapTable.Length;
var invMapTable = remapTable.Skip(start).Take(end - start)
.Select((mapping, index) => (mapping, index))
.ToLookup(mi => mi.mapping, mi => mi.index);
// Construct the armature from the skeleton KV
return(new Skeleton(modelData.GetSubCollection("m_modelSkeleton"), invMapTable));
}
/// <summary>
/// Initializes a new instance of the <see cref="Skeleton"/> class.
/// </summary>
public Skeleton(IKeyValueCollection modelData)
{
// Check if there is any skeleton data present at all
if (!modelData.ContainsKey("m_modelSkeleton"))
{
Console.WriteLine("No skeleton data found.");
}
// Get the remap table and invert it for our construction method
var remapTable = modelData.GetIntegerArray("m_remappingTable");
var start = 0;
var end = remapTable.Length;
var remapTableStarts = modelData.GetIntegerArray("m_remappingTableStarts");
// we only use lod 1
if (remapTableStarts.Length > 1)
{
start = (int)remapTableStarts[0];
end = (int)remapTableStarts[1];
}
var invMapTable = remapTable.Skip(start).Take(end - start)
.Select((mapping, index) => (mapping, index))
.ToLookup(mi => mi.mapping, mi => mi.index);
if (invMapTable.Any())
{
AnimationTextureSize = invMapTable.Select(g => g.Max()).Max() + 1;
}
// Construct the armature from the skeleton KV
ConstructFromNTRO(modelData.GetSubCollection("m_modelSkeleton"), invMapTable);
}
private static void PrintInclude(IKeyValueCollection node, IndentedTextWriter writer)
{
var reference = node.GetSubCollection("child");
writer.Write($"<include src=");
PrintAttributeOrReferenceValue(reference, writer);
writer.WriteLine(" />");
}
private static IEnumerable <IKeyValueCollection> SubNodes(IKeyValueCollection node)
{
if (node.ContainsKey("vecChildren"))
{
return(node.GetArray("vecChildren"));
}
if (node.ContainsKey("child"))
{
return(new[] { node.GetSubCollection("child") });
}
return(Array.Empty <IKeyValueCollection>());
}
public static string Print(IKeyValueCollection layoutRoot)
{
using var writer = new IndentedTextWriter();
writer.WriteLine("<!-- xml reconstructed by ValveResourceFormat: https://vrf.steamdb.info/ -->");
var root = layoutRoot.GetSubCollection("m_AST")?.GetSubCollection("m_pRoot");
if (root == default)
{
throw new Exception("Unknown LaCo format, unable to format to XML");
}
PrintNode(root, writer);
return(writer.ToString());
}
private DrawCall CreateDrawCall(IKeyValueCollection objectDrawCall, VBIB vbib, GPUMeshBuffers gpuMeshBuffers, IDictionary <string, bool> shaderArguments, RenderMaterial material)
{
var drawCall = new DrawCall();
switch (objectDrawCall.GetProperty <string>("m_nPrimitiveType"))
{
case "RENDER_PRIM_TRIANGLES":
drawCall.PrimitiveType = PrimitiveType.Triangles;
break;
default:
throw new Exception("Unknown PrimitiveType in drawCall! (" + objectDrawCall.GetProperty <string>("m_nPrimitiveType") + ")");
}
drawCall.Material = material;
// Add shader parameters from material to the shader parameters from the draw call
var combinedShaderParameters = shaderArguments
.Concat(material.Material.GetShaderArguments())
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
// Load shader
drawCall.Shader = guiContext.ShaderLoader.LoadShader(drawCall.Material.Material.ShaderName, combinedShaderParameters);
//Bind and validate shader
GL.UseProgram(drawCall.Shader.Program);
var indexBufferObject = objectDrawCall.GetSubCollection("m_indexBuffer");
var indexBuffer = default(DrawBuffer);
indexBuffer.Id = Convert.ToUInt32(indexBufferObject.GetProperty <object>("m_hBuffer"));
indexBuffer.Offset = Convert.ToUInt32(indexBufferObject.GetProperty <object>("m_nBindOffsetBytes"));
drawCall.IndexBuffer = indexBuffer;
var indexElementSize = vbib.IndexBuffers[(int)drawCall.IndexBuffer.Id].Size;
//drawCall.BaseVertex = Convert.ToUInt32(objectDrawCall.GetProperty<object>("m_nBaseVertex"));
//drawCall.VertexCount = Convert.ToUInt32(objectDrawCall.GetProperty<object>("m_nVertexCount"));
drawCall.StartIndex = Convert.ToUInt32(objectDrawCall.GetProperty <object>("m_nStartIndex")) * indexElementSize;
drawCall.IndexCount = Convert.ToInt32(objectDrawCall.GetProperty <object>("m_nIndexCount"));
if (objectDrawCall.ContainsKey("m_vTintColor"))
{
var tintColor = objectDrawCall.GetSubCollection("m_vTintColor").ToVector3();
drawCall.TintColor = new OpenTK.Vector3(tintColor.X, tintColor.Y, tintColor.Z);
}
if (!drawCall.Material.Textures.ContainsKey("g_tTintMask"))
{
drawCall.Material.Textures.Add("g_tTintMask", MaterialLoader.CreateSolidTexture(1f, 1f, 1f));
}
if (!drawCall.Material.Textures.ContainsKey("g_tNormal"))
{
drawCall.Material.Textures.Add("g_tNormal", MaterialLoader.CreateSolidTexture(0.5f, 1f, 0.5f));
}
if (indexElementSize == 2)
{
//shopkeeper_vr
drawCall.IndexType = DrawElementsType.UnsignedShort;
}
else if (indexElementSize == 4)
{
//glados
drawCall.IndexType = DrawElementsType.UnsignedInt;
}
else
{
throw new Exception("Unsupported index type");
}
var m_vertexBuffers = objectDrawCall.GetSubCollection("m_vertexBuffers");
var m_vertexBuffer = m_vertexBuffers.GetSubCollection("0"); // TODO: Not just 0
var vertexBuffer = default(DrawBuffer);
vertexBuffer.Id = Convert.ToUInt32(m_vertexBuffer.GetProperty <object>("m_hBuffer"));
vertexBuffer.Offset = Convert.ToUInt32(m_vertexBuffer.GetProperty <object>("m_nBindOffsetBytes"));
drawCall.VertexBuffer = vertexBuffer;
drawCall.VertexArrayObject = guiContext.MeshBufferCache.GetVertexArrayObject(
vbib,
drawCall.Shader,
drawCall.VertexBuffer.Id,
drawCall.IndexBuffer.Id);
return(drawCall);
}
private DrawCall CreateDrawCall(IKeyValueCollection objectDrawCall, VBIB vbib, IDictionary <string, bool> shaderArguments, RenderMaterial material)
{
var drawCall = new DrawCall();
string primitiveType = objectDrawCall.GetProperty <object>("m_nPrimitiveType") switch
{
string primitiveTypeString => primitiveTypeString,
byte primitiveTypeByte =>
(primitiveTypeByte == 5) ? "RENDER_PRIM_TRIANGLES" : ("UNKNOWN_" + primitiveTypeByte),
_ => throw new NotImplementedException("Unknown PrimitiveType in drawCall!")
};
switch (primitiveType)
{
case "RENDER_PRIM_TRIANGLES":
drawCall.PrimitiveType = PrimitiveType.Triangles;
break;
default:
throw new NotImplementedException("Unknown PrimitiveType in drawCall! (" + primitiveType + ")");
}
SetupDrawCallMaterial(drawCall, shaderArguments, material);
var indexBufferObject = objectDrawCall.GetSubCollection("m_indexBuffer");
var indexBuffer = default(DrawBuffer);
indexBuffer.Id = Convert.ToUInt32(indexBufferObject.GetProperty <object>("m_hBuffer"));
indexBuffer.Offset = Convert.ToUInt32(indexBufferObject.GetProperty <object>("m_nBindOffsetBytes"));
drawCall.IndexBuffer = indexBuffer;
var indexElementSize = vbib.IndexBuffers[(int)drawCall.IndexBuffer.Id].ElementSizeInBytes;
//drawCall.BaseVertex = Convert.ToUInt32(objectDrawCall.GetProperty<object>("m_nBaseVertex"));
//drawCall.VertexCount = Convert.ToUInt32(objectDrawCall.GetProperty<object>("m_nVertexCount"));
drawCall.StartIndex = Convert.ToUInt32(objectDrawCall.GetProperty <object>("m_nStartIndex")) * indexElementSize;
drawCall.IndexCount = Convert.ToInt32(objectDrawCall.GetProperty <object>("m_nIndexCount"));
if (objectDrawCall.ContainsKey("m_vTintColor"))
{
var tintColor = objectDrawCall.GetSubCollection("m_vTintColor").ToVector3();
drawCall.TintColor = new OpenTK.Vector3(tintColor.X, tintColor.Y, tintColor.Z);
}
if (indexElementSize == 2)
{
//shopkeeper_vr
drawCall.IndexType = DrawElementsType.UnsignedShort;
}
else if (indexElementSize == 4)
{
//glados
drawCall.IndexType = DrawElementsType.UnsignedInt;
}
else
{
throw new Exception("Unsupported index type");
}
var m_vertexBuffer = objectDrawCall.GetArray("m_vertexBuffers")[0]; // TODO: Not just 0
var vertexBuffer = default(DrawBuffer);
vertexBuffer.Id = Convert.ToUInt32(m_vertexBuffer.GetProperty <object>("m_hBuffer"));
vertexBuffer.Offset = Convert.ToUInt32(m_vertexBuffer.GetProperty <object>("m_nBindOffsetBytes"));
drawCall.VertexBuffer = vertexBuffer;
drawCall.VertexArrayObject = guiContext.MeshBufferCache.GetVertexArrayObject(
vbib,
drawCall.Shader,
drawCall.VertexBuffer.Id,
drawCall.IndexBuffer.Id);
return(drawCall);
}
public IKeyValueCollection GetDecodeKey()
=> data.GetSubCollection("m_decodeKey");