public LightNode(Stream mdlStream, Stream mdxStream, Type nodeType, AuroraModel model) : base(mdlStream, mdxStream, nodeType, model)
{
byte[] buffer = new byte[92];
mdlStream.Read(buffer, 0, 92);
flareRadius = BitConverter.ToSingle(buffer, 0);
unknown = new uint[3];
for (int i = 0; i < 3; i++)
{
unknown[i] = BitConverter.ToUInt32(buffer, 4 + (i * 4));
}
flareSize = new Vector3(BitConverter.ToSingle(buffer, 16), BitConverter.ToSingle(buffer, 20), BitConverter.ToSingle(buffer, 24));
flarePos = new Vector3(BitConverter.ToSingle(buffer, 28), BitConverter.ToSingle(buffer, 32), BitConverter.ToSingle(buffer, 36));
flareColorShifts = new Vector3(BitConverter.ToSingle(buffer, 40), BitConverter.ToSingle(buffer, 44), BitConverter.ToSingle(buffer, 48));
pointerArray = new byte[12];
for (int i = 0; i < 12; i++)
{
pointerArray[i] = buffer[52 + i];
}
priority = BitConverter.ToUInt32(buffer, 64);
ambientFlag = BitConverter.ToUInt32(buffer, 68);
dynamicFlag = BitConverter.ToUInt32(buffer, 72);
affectDynamicFlag = BitConverter.ToUInt32(buffer, 76);
shadowFlag = BitConverter.ToUInt32(buffer, 80);
generateFlareFlag = BitConverter.ToUInt32(buffer, 84);
fadingLightFlag = BitConverter.ToUInt32(buffer, 88);
}
public Node(Stream mdlStream, Stream mdxStream, Type nodeType, AuroraModel model)
{
byte[] buffer = new byte[78];
mdlStream.Read(buffer, 0, 78);
this.nodeType = nodeType;
model.nodes.Add(this);
superIndex = BitConverter.ToUInt16(buffer, 0);
ushort nameIndex = BitConverter.ToUInt16(buffer, 2);
name = (nameIndex < model.nodeNames.Length) ? model.nodeNames[nameIndex] : "";
//get the node's position, flip the y and z co-ordinates to align with Unity axes
position = new Vector3(BitConverter.ToSingle(buffer, 14), BitConverter.ToSingle(buffer, 22), BitConverter.ToSingle(buffer, 18));
//get the node's orientation, and invert align with Unity axes
Quaternion rot = new Quaternion(BitConverter.ToSingle(buffer, 30), BitConverter.ToSingle(buffer, 34), BitConverter.ToSingle(buffer, 38), BitConverter.ToSingle(buffer, 26));
Quaternion inv = new Quaternion(-rot.x, -rot.z, -rot.y, rot.w);
rotation = inv;
uint childArrayOffset = BitConverter.ToUInt32(buffer, 42), childArrayCount = BitConverter.ToUInt32(buffer, 46), childArrayCapacity = BitConverter.ToUInt32(buffer, 50);
uint curveKeyArrayOffset = BitConverter.ToUInt32(buffer, 54), curveKeyArrayCount = BitConverter.ToUInt32(buffer, 58), curveKeyArrayCapacity = BitConverter.ToUInt32(buffer, 62);
uint curveDataArrayOffset = BitConverter.ToUInt32(buffer, 66), curveDataArrayCount = BitConverter.ToUInt32(buffer, 70), curveDataArrayCapacity = BitConverter.ToUInt32(buffer, 74);
long pos = mdlStream.Position;
//an array of offsets into the node list for each child of this node
uint[] childArray = new uint[childArrayCount];
mdlStream.Position = model.modelDataOffset + childArrayOffset;
buffer = new byte[4 * childArrayCount];
mdlStream.Read(buffer, 0, 4 * (int)childArrayCount);
for (int i = 0; i < childArrayCount; i++)
{
childArray[i] = BitConverter.ToUInt32(buffer, 4 * i);
}
//curve data stores animated properties on the node
curves = model.ReadAnimationCurves(mdlStream, curveKeyArrayCount, curveKeyArrayOffset, curveDataArrayCount, curveDataArrayOffset, this);
children = new Node[childArrayCount];
for (int i = 0; i < childArrayCount; i++)
{
mdlStream.Position = model.modelDataOffset + childArray[i];
children[i] = model.CreateNode(mdlStream, mdxStream, this);
}
mdlStream.Position = pos;
}
public SaberNode(Stream mdlStream, Stream mdxStream, Type nodeType, AuroraModel model) : base(mdlStream, mdxStream, nodeType, model)
{
byte[] buffer = new byte[12];
mdlStream.Read(buffer, 0, 12);
uint offsetVertsCoords2 = BitConverter.ToUInt32(buffer, 0);
uint offsetTexCoords = BitConverter.ToUInt32(buffer, 4);
uint offsetSaberData = BitConverter.ToUInt32(buffer, 8);
mdlStream.Position = model.modelDataOffset + vertexCoordsOffset;
buffer = new byte[Vertices.Length * 12];
mdlStream.Read(buffer, 0, buffer.Length);
for (int i = 0; i < Vertices.Length; i++)
{
Vertices[i] = new Vector3(BitConverter.ToSingle(buffer, 0), BitConverter.ToSingle(buffer, 8), BitConverter.ToSingle(buffer, 4));
}
}
public SkinnedMeshNode(Stream mdlStream, Stream mdxStream, Type nodeType, AuroraModel model) : base(mdlStream, mdxStream, nodeType, model)
{
byte[] buffer = new byte[102];
mdlStream.Read(buffer, 0, 102);
uint weightsOffset = BitConverter.ToUInt32(buffer, 0);
uint weightsCount = BitConverter.ToUInt32(buffer, 4);
uint weightsCapacity = BitConverter.ToUInt32(buffer, 8);
uint mdxVertexStructOffsetBoneWeights = BitConverter.ToUInt32(buffer, 12);
uint mdxVertexStructOffsetBoneMappingID = BitConverter.ToUInt32(buffer, 16);
uint boneMappingOffset = BitConverter.ToUInt32(buffer, 20);
uint boneMappingCount = BitConverter.ToUInt32(buffer, 24);
uint boneQuatsOffset = BitConverter.ToUInt32(buffer, 28);
uint boneQuatsCount = BitConverter.ToUInt32(buffer, 32);
uint boneQuatsCapacity = BitConverter.ToUInt32(buffer, 36);
uint boneVertsOffset = BitConverter.ToUInt32(buffer, 40);
uint boneVertsCount = BitConverter.ToUInt32(buffer, 44);
uint boneVertsCapacity = BitConverter.ToUInt32(buffer, 48);
uint boneConstsOffset = BitConverter.ToUInt32(buffer, 52);
uint boneConstsCount = BitConverter.ToUInt32(buffer, 56);
uint boneConstsCapacity = BitConverter.ToUInt32(buffer, 60);
boneToNodeMap = new short[16];
for (int i = 0; i < boneToNodeMap.Length; i++)
{
boneToNodeMap[i] = BitConverter.ToInt16(buffer, 64 + (i * 2));
}
//int spare = BitConverter.ToInt32(buffer, 98);
// read the bone weights for each vertex
mdxStream.Position = mdxNodeDataOffset + mdxVertexStructOffsetBoneWeights;
buffer = new byte[mdxDataSize * Vertices.Length];
mdxStream.Read(buffer, 0, (int)mdxDataSize * Vertices.Length);
Weights = new BoneWeight[Vertices.Length];
for (int i = 0, offset = 0; i < Vertices.Length; i++, offset += (int)mdxDataSize)
{
Weights[i] = new BoneWeight {
weight0 = BitConverter.ToSingle(buffer, offset + 0),
weight1 = BitConverter.ToSingle(buffer, offset + 4),
weight2 = BitConverter.ToSingle(buffer, offset + 8),
weight3 = BitConverter.ToSingle(buffer, offset + 12),
boneIndex0 = (int)BitConverter.ToSingle(buffer, offset + 16),
boneIndex1 = (int)BitConverter.ToSingle(buffer, offset + 20),
boneIndex2 = (int)BitConverter.ToSingle(buffer, offset + 24),
boneIndex3 = (int)BitConverter.ToSingle(buffer, offset + 28),
};
}
// node to bone index maps each index in the node list to an index in this skin's bone list, or -1
mdlStream.Position = model.modelDataOffset + boneMappingOffset;
buffer = new byte[boneMappingCount * 4];
mdlStream.Read(buffer, 0, (int)boneMappingCount * 4);
nodeToBoneMap = new float[boneMappingCount];
for (int j = 0; j < boneMappingCount; j++)
{
nodeToBoneMap[j] = BitConverter.ToSingle(buffer, j * 4);
}
// read the bone quaternions
mdlStream.Position = model.modelDataOffset + boneQuatsOffset;
buffer = new byte[boneQuatsCount * 16];
mdlStream.Read(buffer, 0, (int)boneQuatsCount * 16);
Quaternion[] boneQuats = new Quaternion[boneQuatsCount];
for (int j = 0, offset = 0; j < boneQuatsCount; j++, offset += 16)
{
boneQuats[j] = new Quaternion(BitConverter.ToSingle(buffer, offset + 4), BitConverter.ToSingle(buffer, offset + 8), BitConverter.ToSingle(buffer, offset + 12), BitConverter.ToSingle(buffer, offset + 0));
boneQuats[j].Normalize();
}
// read the bone vertices
mdlStream.Position = model.modelDataOffset + boneVertsOffset;
buffer = new byte[boneVertsCount * 12];
mdlStream.Read(buffer, 0, (int)boneVertsCount * 12);
Vector3[] boneVerts = new Vector3[boneVertsCount];
for (int j = 0, offset = 0; j < boneQuatsCount; j++, offset += 12)
{
boneVerts[j] = new Vector3(BitConverter.ToSingle(buffer, offset + 0), BitConverter.ToSingle(buffer, offset + 8), BitConverter.ToSingle(buffer, offset + 4));
}
// read the bone consts
mdlStream.Position = model.modelDataOffset + boneConstsOffset;
buffer = new byte[boneConstsCount * 12];
mdlStream.Read(buffer, 0, (int)boneConstsCount * 12);
ushort[] boneConsts = new ushort[boneConstsCount];
for (int j = 0; j < boneConstsCount; j++)
{
boneConsts[j] = BitConverter.ToUInt16(buffer, j * 2);
}
}
public static GameObject LoadModel(string resref)
{
Stream mdl = GetStream(resref, ResourceType.MDL), mdx = GetStream(resref, ResourceType.MDX);
if (mdl == null || mdx == null)
{
Debug.Log("Missing model: " + resref);
return(new GameObject(resref));
}
AuroraModel auroraModel = new AuroraModel(mdl, mdx, targetGame);
GameObject CreateObject(AuroraModel.Node node, Transform parent)
{
GameObject go = new GameObject(node.name);
if (parent)
{
go.transform.SetParent(parent, false);
}
go.transform.localPosition = node.position;
go.transform.localRotation = node.rotation;
if (node is AuroraModel.MeshNode)
{
AuroraModel.MeshNode auroraMesh = (AuroraModel.MeshNode)node;
Mesh mesh = auroraMesh.CreateUnityMesh();
//if (auroraMesh.isWalkmesh) {
MeshCollider col = go.AddComponent <MeshCollider>();
col.cookingOptions = MeshColliderCookingOptions.None;
col.sharedMesh = mesh;
//}
if (node is AuroraModel.SkinnedMeshNode)
{
SkinnedMeshRenderer renderer = go.AddComponent <SkinnedMeshRenderer>();
renderer.material = LoadMaterial(auroraMesh.DiffuseMap, auroraMesh.LightMap);
renderer.sharedMesh = mesh;
}
else
{
go.AddComponent <MeshFilter>().mesh = mesh;
MeshRenderer renderer = go.AddComponent <MeshRenderer>();
renderer.material = LoadMaterial(auroraMesh.DiffuseMap, auroraMesh.LightMap);
//meshes with a null texture should be invisible
if (auroraMesh.DiffuseMap == "NULL")
{
renderer.enabled = false;
}
}
}
for (int i = 0; i < node.children.Length; i++)
{
CreateObject(node.children[i], go.transform);
}
node.transform = go.transform;
return(go);
}
GameObject model = CreateObject(auroraModel.rootNode, null);
void SkinObject(AuroraModel.Node node)
{
if (node is AuroraModel.SkinnedMeshNode)
{
SkinnedMeshRenderer renderer = node.transform.GetComponent <SkinnedMeshRenderer>();
Mesh mesh = renderer.sharedMesh;
short[] boneMapping = ((AuroraModel.SkinnedMeshNode)node).boneToNodeMap;
List <Transform> boneTransforms = new List <Transform>();
List <Matrix4x4> bindPoses = new List <Matrix4x4>();
for (int i = 0; i < boneMapping.Length; i++)
{
if (boneMapping[i] >= 0 && boneMapping[i] < auroraModel.nodes.Count)
{
Transform t = auroraModel.nodes[boneMapping[i]].transform;
boneTransforms.Add(t);
bindPoses.Add(t.worldToLocalMatrix * node.transform.localToWorldMatrix);
}
}
renderer.bones = boneTransforms.ToArray();
mesh.bindposes = bindPoses.ToArray();
}
for (int i = 0; i < node.children.Length; i++)
{
SkinObject(node.children[i]);
}
}
Animation animComponent = model.AddComponent <Animation>();
AnimationClip[] clips = auroraModel.GetUnityAnimationClips();
//TODO: check if animation is looping
for (int i = 0; i < clips.Length; i++)
{
animComponent.AddClip(clips[i], clips[i].name);
}
SkinObject(auroraModel.rootNode);
return(model);
}
public MeshNode(Stream mdlStream, Stream mdxStream, Type nodeType, AuroraModel model) : base(mdlStream, mdxStream, nodeType, model)
{
//TODO: need to properly read walkmesh data
if ((nodeType & Node.Type.AABB) == Node.Type.AABB)
{
isWalkmesh = true;
}
byte[] buffer = new byte[88];
mdlStream.Read(buffer, 0, 88);
uint facesOffset = BitConverter.ToUInt32(buffer, 8);
uint facesCount = BitConverter.ToUInt32(buffer, 12);
uint facesCapacity = BitConverter.ToUInt32(buffer, 16);
Vector3 minBounds = new Vector3(BitConverter.ToSingle(buffer, 20), BitConverter.ToSingle(buffer, 24), BitConverter.ToSingle(buffer, 28));
Vector3 maxBounds = new Vector3(BitConverter.ToSingle(buffer, 32), BitConverter.ToSingle(buffer, 36), BitConverter.ToSingle(buffer, 40));
radius = BitConverter.ToSingle(buffer, 44);
pointsAverage = new Vector3(BitConverter.ToSingle(buffer, 48), BitConverter.ToSingle(buffer, 52), BitConverter.ToSingle(buffer, 56));
diffuse = new Color(BitConverter.ToSingle(buffer, 60), BitConverter.ToSingle(buffer, 64), BitConverter.ToSingle(buffer, 68));
ambient = new Color(BitConverter.ToSingle(buffer, 72), BitConverter.ToSingle(buffer, 76), BitConverter.ToSingle(buffer, 80));
transparencyHint = BitConverter.ToUInt32(buffer, 84);
buffer = new byte[88];
mdlStream.Read(buffer, 0, 88);
DiffuseMap = Encoding.UTF8.GetString(buffer, 0, 32).Split('\0')[0];
LightMap = Encoding.UTF8.GetString(buffer, 32, 32).Split('\0')[0];
texMap3 = Encoding.UTF8.GetString(buffer, 64, 12).Split('\0')[0];
texMap4 = Encoding.UTF8.GetString(buffer, 76, 12).Split('\0')[0];
buffer = new byte[132];
mdlStream.Read(buffer, 0, 132);
uint indexArrayOffset = BitConverter.ToUInt32(buffer, 0);
uint indexArrayCount = BitConverter.ToUInt32(buffer, 4);
uint indexArrayCapacity = BitConverter.ToUInt32(buffer, 8);
//the face data array contains a list of offsets to arrays which contain face data for this mesh, should never be more than one
uint faceDataOffsetsOffset = BitConverter.ToUInt32(buffer, 12);
uint faceDataOffsetsCount = BitConverter.ToUInt32(buffer, 16);
uint faceDataOffsetsCapacity = BitConverter.ToUInt32(buffer, 20);
//warn if there's more than one list of face data
if (faceDataOffsetsCount > 1)
{
Debug.LogWarning("faceDataOffsetsCount > 1, this mesh seems to have multiple face arrays.");
}
//regardless, we'll go to the start of the face data array and select the first offset, assuming that the first offset in the array points to the face data we want
uint[] faceDataOffsets = new uint[faceDataOffsetsCount];
long pos = mdlStream.Position;
mdlStream.Position = model.modelDataOffset + faceDataOffsetsOffset;
mdlStream.Read(buffer, 0, 4 * (int)faceDataOffsetsCount);
mdlStream.Position = pos;
for (int i = 0; i < faceDataOffsetsCount; i++)
{
faceDataOffsets[i] = BitConverter.ToUInt32(buffer, i * 4);
}
saberBytes = new byte[] { buffer[48], buffer[49], buffer[50], buffer[51], buffer[52], buffer[53], buffer[54], buffer[55] };
nAnimateUV = BitConverter.ToUInt32(buffer, 56);
fUVDirX = BitConverter.ToSingle(buffer, 60);
fUVDirY = BitConverter.ToSingle(buffer, 64);
fUVJitter = BitConverter.ToSingle(buffer, 68);
fUVJitterSpeed = BitConverter.ToSingle(buffer, 72);
mdxDataSize = BitConverter.ToUInt32(buffer, 76);
mdxDataBitmap = BitConverter.ToUInt32(buffer, 80);
uint mdxVertexVertexOffset = BitConverter.ToUInt32(buffer, 84);
uint mdxVertexNormalsOffset = BitConverter.ToUInt32(buffer, 88);
uint mdxVertexNormalsUnused = BitConverter.ToUInt32(buffer, 92);
int[] uvOffsets = new int[] {
BitConverter.ToInt32(buffer, 96),
BitConverter.ToInt32(buffer, 100),
BitConverter.ToInt32(buffer, 104),
BitConverter.ToInt32(buffer, 108),
};
int[] offsetToMdxTangent = new int[] {
BitConverter.ToInt32(buffer, 112),
BitConverter.ToInt32(buffer, 116),
BitConverter.ToInt32(buffer, 120),
BitConverter.ToInt32(buffer, 124),
};
ushort vertexCount = BitConverter.ToUInt16(buffer, 128);
ushort textureCount = BitConverter.ToUInt16(buffer, 130);
int hasLightmap = mdlStream.ReadByte();
int rotateTex = mdlStream.ReadByte();
int backgroundGeom = mdlStream.ReadByte();
int flagShadow = mdlStream.ReadByte();
int beaming = mdlStream.ReadByte();
int flagRender = mdlStream.ReadByte();
if (model.importFrom == Game.TSL)
{
int dirtEnabled = mdlStream.ReadByte();
int tslPadding1 = mdlStream.ReadByte();
mdlStream.Read(buffer, 0, 4);
ushort dirtTex = BitConverter.ToUInt16(buffer, 0);
ushort dirtCoordSpace = BitConverter.ToUInt16(buffer, 2);
int hideInHolograms = mdlStream.ReadByte();
int tslPadding2 = mdlStream.ReadByte();
}
buffer = new byte[18];
mdlStream.Read(buffer, 0, 18);
float totalArea = BitConverter.ToSingle(buffer, 2);
mdxNodeDataOffset = BitConverter.ToUInt32(buffer, 10);
vertexCoordsOffset = BitConverter.ToUInt32(buffer, 14);
Triangles = new int[facesCount * 3]; //3 vertices per face
Vertices = new Vector3[vertexCount];
Normals = new Vector3[vertexCount];
Vector2[][] uvs = new Vector2[4][];
for (int t = 0; t < textureCount; t++)
{
uvs[t] = new Vector2[vertexCount];
}
if (faceDataOffsetsCount == 0 || vertexCount == 0 || facesCount == 0)
{
return;
}
long endPos = mdlStream.Position;
buffer = new byte[mdxDataSize * vertexCount];
mdxStream.Position = mdxNodeDataOffset;
mdxStream.Read(buffer, 0, (int)mdxDataSize * vertexCount);
for (int i = 0, offset = 0; i < vertexCount; i++, offset += (int)mdxDataSize)
{
//flip the y and z co-ordinates
Vertices[i] = new Vector3(BitConverter.ToSingle(buffer, offset + 0), BitConverter.ToSingle(buffer, offset + 8), BitConverter.ToSingle(buffer, offset + 4));
Normals[i] = new Vector3(BitConverter.ToSingle(buffer, offset + 12), BitConverter.ToSingle(buffer, offset + 20), BitConverter.ToSingle(buffer, offset + 16)) * -1;
//read the uvs for each of the four (potential) texture maps,
for (int t = 0, uvOffset = 24; t < textureCount; t++, uvOffset += 8)
{
uvs[t][i] = new Vector2(BitConverter.ToSingle(buffer, offset + uvOffset + 0), BitConverter.ToSingle(buffer, offset + uvOffset + 4));
}
}
buffer = new byte[6 * facesCount]; //6 bytes (3 shorts) per face
mdlStream.Position = model.modelDataOffset + faceDataOffsets[0];
mdlStream.Read(buffer, 0, 6 * (int)facesCount);
if (textureCount != 0)
{
for (int i = 0; i < facesCount; i++)
{
//flip faces 1 and 2 to keep the normals pointing out
Triangles[(i * 3) + 0] = BitConverter.ToUInt16(buffer, (i * 6) + 0);
Triangles[(i * 3) + 1] = BitConverter.ToUInt16(buffer, (i * 6) + 4);
Triangles[(i * 3) + 2] = BitConverter.ToUInt16(buffer, (i * 6) + 2);
}
}
if (uvs[0] != null)
{
DiffuseUVs = uvs[0];
}
if (uvs[1] != null)
{
LightmapUVs = uvs[1];
}
mdlStream.Position = endPos;
}
