// get the world transform for a brush
public static Matrix GetBrushMatrix(BrushEntry brush)
{
Matrix m = brush.rotationMatrix; // copy
Util.FlipMatrixDiagonal3x3(ref m);
m *= Matrix.CreateTranslation(brush.position);
return(m);
}
private void Load(BinaryReader meshInputStream)
{
byte[] signature = new byte[3];
meshInputStream.Read(signature, 0, 3);
if (signature[0] != 0x43 || signature[1] != 0x52 || signature[2] != 0x59) // CRY
{
throw new IOException("Wrong signature");
}
int dw1 = meshInputStream.ReadInt32();
int meshDataBlockSz = meshInputStream.ReadInt32();
if (meshDataBlockSz < 17 || meshDataBlockSz > 19)
{
throw new InvalidOperationException("unexpected block size");
}
int titlesCount = meshInputStream.ReadInt32();
for (int i = 0; i < titlesCount; i++)
{
int nameLen = meshInputStream.ReadInt32();
byte[] nameBytes = new byte[nameLen - 4];
meshInputStream.Read(nameBytes, 0, nameLen - 4);
// TODO Use these names somehow
}
// meshes info
int meshInfoCount = meshInputStream.ReadInt32();
byte[] fileNameBytes = new byte[128];
for (int i = 0; i < meshInfoCount; i++)
{
var info = new BrushInfo();
info.brushInfoIndex = i;
meshInputStream.ReadInt32(); // skip
// int dw1 = meshInputStream.readInt();
meshInputStream.Read(fileNameBytes, 0, 128);
info.filename = Encoding.UTF8.GetString(fileNameBytes).Trim().Trim('\0').ToLower().Replace('\\', '/');
meshInputStream.ReadInt32(); // skip - usually 1, sometimes 3
float x1 = meshInputStream.ReadSingle();
float y1 = meshInputStream.ReadSingle();
float z1 = meshInputStream.ReadSingle();
float x2 = meshInputStream.ReadSingle();
float y2 = meshInputStream.ReadSingle();
float z2 = meshInputStream.ReadSingle();
info.bbox = new BoundingBox(new Vector3(x1, y1, z1), new Vector3(x2, y2, z2));
brushInfoList.Add(info);
}
// meshes data
int meshDataCount = meshInputStream.ReadInt32();
for (int i = 0; i < meshDataCount; i++)
{
var meshData = new BrushEntry();
meshData.entryIdx = i;
meshInputStream.ReadInt32(); //skip
meshInputStream.ReadInt32(); //skip
meshData.meshIdx = meshInputStream.ReadInt32();
if (meshData.meshIdx < 0 || meshData.meshIdx >= brushInfoList.Count)
{
throw new IndexOutOfRangeException();
}
meshInputStream.ReadInt32(); //skip
meshInputStream.ReadInt32(); //skip
meshInputStream.ReadInt32(); //skip
// read 3x4 matrix
float[] matrix = new float[3 * 4];
for (int j = 0; j < 3 * 4; j++)
{
matrix[j] = meshInputStream.ReadSingle();
}
// position
var posx = matrix[0 * 4 + 3];
var posy = matrix[1 * 4 + 3];
var posz = matrix[2 * 4 + 3];
meshData.position = new Vector3(posx, posy, posz);
// orientation matrix
var m = new Matrix();
m.M11 = matrix[0 * 4 + 0];
m.M12 = matrix[0 * 4 + 1];
m.M13 = matrix[0 * 4 + 2];
//m.M14 = matrix[0 * 4 + 3];
m.M21 = matrix[1 * 4 + 0];
m.M22 = matrix[1 * 4 + 1];
m.M23 = matrix[1 * 4 + 2];
//m.M24 = matrix[1 * 4 + 3];
m.M31 = matrix[2 * 4 + 0];
m.M32 = matrix[2 * 4 + 1];
m.M33 = matrix[2 * 4 + 2];
//m.M34 = matrix[2 * 4 + 3];
m.M44 = 1;
meshData.rotationMatrix = m;
meshInputStream.ReadByte(); // 100, or some sewing objects are 200 ?
meshInputStream.ReadByte(); // maybe an angle?
meshInputStream.ReadByte(); // unknown
meshInputStream.ReadByte(); // unknown
int b = meshInputStream.ReadInt32(); // unknown - maybe shorts
meshInputStream.ReadInt32(); // unknown - maybe shorts
meshInputStream.ReadInt32(); // 0 - unknown
// Server Event Decorations
// 00 = no decoration/also means normal usage of event service
// 01 = christmas
// 02 = halloween
// 03 = braxcafe
// 04 = valentine
// 08 = oversea maid event
int eventType = meshInputStream.ReadInt32();
if (eventType < 0 || eventType > 4)
{
Log.WriteLine($"Ignoring unknown event: {eventType} - {brushInfoList[meshData.meshIdx].filename}");
//throw new InvalidOperationException("invalid event type: " + eventType);
}
else
{
meshData.eventType = (byte)eventType;
m_eventUsage[eventType] = true;
}
// //if (brushInfoList[meshData.meshIdx].filename.IndexOf("halloween", StringComparison.OrdinalIgnoreCase) >= 0)
// if (eventType == 2)
// Debug.WriteLine(eventType + " " + brushInfoList[meshData.meshIdx].filename);
meshInputStream.ReadInt32(); // always 3?
meshInputStream.ReadInt32(); // 0 - unknown
meshInputStream.ReadBytes(4 * (meshDataBlockSz - 17));
//if (b != 0)
// Debug.WriteLine($"meshIdx:{meshData.meshIdx} value:{b} {brushInfoList[meshData.meshIdx].filename}");
//DEBUG if (eventType == 1)
brushEntries.Add(meshData);
}
}