private void Parse(BSPParser bspParser, VPKParser vpkParser)
{
if (vpkParser != null)
{
string mdlPath = modelPath + ".mdl";
string vvdPath = modelPath + ".vvd";
string vtxPath = modelPath + ".vtx";
if ((bspParser != null && bspParser.HasPakFile(mdlPath)) || (vpkParser != null && vpkParser.FileExists(mdlPath)))
{
if ((bspParser != null && bspParser.HasPakFile(vvdPath)) || (vpkParser != null && vpkParser.FileExists(vvdPath)))
{
if ((bspParser == null || !bspParser.HasPakFile(vtxPath)) && (vpkParser == null || !vpkParser.FileExists(vtxPath)))
{
vtxPath = modelPath + ".dx90.vtx";
}
if ((bspParser != null && bspParser.HasPakFile(vtxPath)) || (vpkParser != null && vpkParser.FileExists(vtxPath)))
{
using (MDLParser mdl = new MDLParser())
using (VVDParser vvd = new VVDParser())
using (VTXParser vtx = new VTXParser())
{
try
{
if (bspParser != null && bspParser.HasPakFile(mdlPath))
{
bspParser.LoadPakFileAsStream(mdlPath, (stream, origOffset, byteCount) => { mdl.ParseHeader(stream, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(mdlPath, (stream, origOffset, byteCount) => { mdl.ParseHeader(stream, origOffset); });
}
if (bspParser != null && bspParser.HasPakFile(vvdPath))
{
bspParser.LoadPakFileAsStream(vvdPath, (stream, origOffset, byteCount) => { vvd.ParseHeader(stream, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(vvdPath, (stream, origOffset, byteCount) => { vvd.ParseHeader(stream, origOffset); });
}
int mdlChecksum = mdl.header1.checkSum;
int vvdChecksum = (int)vvd.header.checksum;
if (mdlChecksum == vvdChecksum)
{
if (bspParser != null && bspParser.HasPakFile(vtxPath))
{
bspParser.LoadPakFileAsStream(vtxPath, (stream, origOffset, byteCount) => { vtx.ParseHeader(stream, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(vtxPath, (stream, origOffset, byteCount) => { vtx.ParseHeader(stream, origOffset); });
}
int vtxChecksum = vtx.header.checkSum;
if (mdlChecksum == vtxChecksum)
{
if (bspParser != null && bspParser.HasPakFile(mdlPath))
{
bspParser.LoadPakFileAsStream(mdlPath, (stream, origOffset, byteCount) => { mdl.Parse(stream, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(mdlPath, (stream, origOffset, byteCount) => { mdl.Parse(stream, origOffset); });
}
if (bspParser != null && bspParser.HasPakFile(vvdPath))
{
bspParser.LoadPakFileAsStream(vvdPath, (stream, origOffset, byteCount) => { vvd.Parse(stream, mdl.header1.rootLod, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(vvdPath, (stream, origOffset, byteCount) => { vvd.Parse(stream, mdl.header1.rootLod, origOffset); });
}
if (bspParser != null && bspParser.HasPakFile(vtxPath))
{
bspParser.LoadPakFileAsStream(vtxPath, (stream, origOffset, byteCount) => { vtx.Parse(stream, origOffset); });
}
else
{
vpkParser.LoadFileAsStream(vtxPath, (stream, origOffset, byteCount) => { vtx.Parse(stream, origOffset); });
}
version = mdl.header1.version;
id = mdl.header1.id;
if (mdl.bodyParts != null)
{
ReadFaceMeshes(mdl, vvd, vtx, bspParser, vpkParser);
}
else
{
Debug.LogError("SourceModel: Could not find body parts of " + modelPath);
}
}
else
{
Debug.LogError("SourceModel: MDL and VTX checksums don't match (" + mdlChecksum + " != " + vtxChecksum + ") vtxver(" + vtx.header.version + ") for " + modelPath);
}
}
else
{
Debug.LogError("SourceModel: MDL and VVD checksums don't match (" + mdlChecksum + " != " + vvdChecksum + ") for " + modelPath);
}
}
catch (System.Exception e)
{
Debug.LogError("SourceModel: " + e.ToString());
}
}
}
else
{
Debug.LogError("SourceModel: Could not find vtx file (" + vtxPath + ")");
}
}
else
{
Debug.LogError("SourceModel: Could not find vvd file (" + vvdPath + ")");
}
}
else
{
Debug.LogError("SourceModel: Could not find mdl file (" + mdlPath + ")");
}
}
else
{
Debug.LogError("SourceModel: VPK parser is null");
}
}
private void ReadFaceMeshes(MDLParser mdl, VVDParser vvd, VTXParser vtx, BSPParser bspParser, VPKParser vpkParser)
{
int textureIndex = 0;
if (mdl.bodyParts.Length == vtx.bodyParts.Length)
{
for (int bodyPartIndex = 0; bodyPartIndex < mdl.bodyParts.Length; bodyPartIndex++)
{
for (int modelIndex = 0; modelIndex < mdl.bodyParts[bodyPartIndex].models.Length; modelIndex++)
{
//int currentPosition = 0;
for (int meshIndex = 0; meshIndex < mdl.bodyParts[bodyPartIndex].models[modelIndex].theMeshes.Length; meshIndex++)
{
int rootLodIndex = mdl.header1.rootLod;
//int rootLodIndex = 0;
//int rootLodCount = 1;
//if (mdl.header1.numAllowedRootLods == 0)
// rootLodCount = vtx.header.numLODs;
FaceMesh currentFace = new FaceMesh();
int verticesStartIndex = mdl.bodyParts[bodyPartIndex].models[modelIndex].theMeshes[meshIndex].vertexIndexStart;
int vertexCount = 0;
//int vertexCount = mdl.bodyParts[bodyPartIndex].models[modelIndex].theMeshes[meshIndex].vertexCount;
//int vertexCount = mdl.bodyParts[bodyPartIndex].models[modelIndex].theMeshes[meshIndex].vertexData.lodVertexCount[rootLodIndex];
//int vertexCount = 0;
//for (int i = 0; i <= rootLodIndex; i++)
// vertexCount += mdl.bodyParts[bodyPartIndex].models[modelIndex].theMeshes[meshIndex].vertexData.lodVertexCount[i];
int trianglesCount = 0;
for (int stripGroupIndex = 0; stripGroupIndex < vtx.bodyParts[bodyPartIndex].theVtxModels[modelIndex].theVtxModelLods[rootLodIndex].theVtxMeshes[meshIndex].stripGroupCount; stripGroupIndex++)
{
var currentStripGroup = vtx.bodyParts[bodyPartIndex].theVtxModels[modelIndex].theVtxModelLods[rootLodIndex].theVtxMeshes[meshIndex].theVtxStripGroups[stripGroupIndex];
for (int stripIndex = 0; stripIndex < currentStripGroup.theVtxStrips.Length; stripIndex++)
{
var currentStrip = currentStripGroup.theVtxStrips[stripIndex];
if (((StripHeaderFlags_t)currentStrip.flags & StripHeaderFlags_t.STRIP_IS_TRILIST) > 0)
{
trianglesCount += currentStrip.indexCount;
}
}
}
//List<int> triangles = new List<int>();
int[] triangles = new int[trianglesCount];
int trianglesIndex = 0;
//for (int countUpLodIndex = 0; countUpLodIndex <= rootLodIndex; countUpLodIndex++)
//{
for (int stripGroupIndex = 0; stripGroupIndex < vtx.bodyParts[bodyPartIndex].theVtxModels[modelIndex].theVtxModelLods[rootLodIndex].theVtxMeshes[meshIndex].stripGroupCount; stripGroupIndex++)
{
//var currentStripGroup = vtx.bodyParts[bodyPartIndex].theVtxModels[modelIndex].theVtxModelLods[rootLodIndex].theVtxMeshes[meshIndex].theVtxStripGroups[0];
var currentStripGroup = vtx.bodyParts[bodyPartIndex].theVtxModels[modelIndex].theVtxModelLods[rootLodIndex].theVtxMeshes[meshIndex].theVtxStripGroups[stripGroupIndex];
//int trianglesCount = currentStripGroup.theVtxIndices.Length;
//int[] triangles = new int[trianglesCount];
for (int stripIndex = 0; stripIndex < currentStripGroup.theVtxStrips.Length; stripIndex++)
{
var currentStrip = currentStripGroup.theVtxStrips[stripIndex];
if (((StripHeaderFlags_t)currentStrip.flags & StripHeaderFlags_t.STRIP_IS_TRILIST) > 0)
{
for (int indexIndex = 0; indexIndex < currentStrip.indexCount; indexIndex += 3)
{
int vertexIndexA = verticesStartIndex + currentStripGroup.theVtxVertices[currentStripGroup.theVtxIndices[indexIndex + currentStrip.indexMeshIndex]].originalMeshVertexIndex;
int vertexIndexB = verticesStartIndex + currentStripGroup.theVtxVertices[currentStripGroup.theVtxIndices[indexIndex + currentStrip.indexMeshIndex + 2]].originalMeshVertexIndex;
int vertexIndexC = verticesStartIndex + currentStripGroup.theVtxVertices[currentStripGroup.theVtxIndices[indexIndex + currentStrip.indexMeshIndex + 1]].originalMeshVertexIndex;
vertexCount = Mathf.Max(vertexCount, vertexIndexA, vertexIndexB, vertexIndexC);
//if (vertexIndexA < vertices.Length && vertexIndexB < vertices.Length && vertexIndexC < vertices.Length)
//{
triangles[trianglesIndex++] = vertexIndexA;
triangles[trianglesIndex++] = vertexIndexB;
triangles[trianglesIndex++] = vertexIndexC;
//triangles.Add(vertexIndexA);
//triangles.Add(vertexIndexB);
//triangles.Add(vertexIndexC);
//}
}
}
}
}
//}
vertexCount += 1;
//vertexCount = vvd.vertices.Length;
//vertexCount = vvd.header.numLODVertices[rootLodIndex];
Vector3[] vertices = new Vector3[vertexCount];
Vector3[] normals = new Vector3[vertexCount];
Vector2[] uv = new Vector2[vertexCount];
for (int verticesIndex = 0; verticesIndex < vertices.Length; verticesIndex++)
{
vertices[verticesIndex] = vvd.vertices[verticesIndex].m_vecPosition;
normals[verticesIndex] = vvd.vertices[verticesIndex].m_vecNormal;
uv[verticesIndex] = vvd.vertices[verticesIndex].m_vecTexCoord;
}
Debug.Assert(triangles.Length % 3 == 0, "SourceModel: Triangles not a multiple of three for " + modelPath);
if (mdl.header1.includemodel_count > 0)
{
Debug.LogWarning("SourceModel: Include model count greater than zero (" + mdl.header1.includemodel_count + ", " + mdl.header1.includemodel_index + ") for " + modelPath);
}
if (vvd.header.numFixups > 0)
{
Debug.LogWarning("SourceModel: " + vvd.header.numFixups + " fixups found for " + modelPath);
}
MeshHelpers.MeshData meshData;
//var outcome = MeshHelpers.GenerateConvexHull(vertices, out meshData, 0.2);
//if (outcome != MIConvexHull.ConvexHullCreationResultOutcome.Success)
// Debug.LogError("SourceModel: Convex hull error " + outcome + " for " + modelPath);
if (decimationPercent > 0)
{
meshData = MeshHelpers.DecimateByTriangleCount(vertices, triangles, normals, 1 - decimationPercent);
meshData.uv = new Vector2[meshData.vertices.Length];
System.Array.Copy(uv, meshData.uv, meshData.vertices.Length);
}
else
{
meshData = new MeshHelpers.MeshData();
meshData.vertices = vertices;
meshData.triangles = triangles;
meshData.normals = normals;
meshData.uv = uv;
}
currentFace.meshData = meshData;
string textureName = "";
string texturePath = mdl.texturePaths[0].Replace("\\", "/").ToLower();
if (textureIndex < mdl.textures.Length)
{
textureName = mdl.textures[textureIndex].name.Replace("\\", "/").ToLower();
}
//textureName = mdl.textures[textureIndex].name.Replace("\\", "/").ToLower();
if (textureName.IndexOf(texturePath) > -1)
{
texturePath = "";
}
string textureLocation = texturePath + textureName;
//if (modelTextures != null && textureIndex < modelTextures.Length) //Should not have this line
// textureLocation = modelTextures[textureIndex]?.location;
currentFace.faceName = textureLocation;
currentFace.material = VMTData.GrabVMT(bspParser, vpkParser, textureLocation);
//if (!excludeTextures)
// currentFace.texture = SourceTexture.GrabTexture(bspParser, vpkParser, textureLocation);
faces.Add(currentFace);
textureIndex++;
}
}
}
}
else
{
Debug.LogError("SourceModel: MDL and VTX body part count doesn't match (" + modelPath + ")");
}
}