public bool Write(BundleEntry entry)
{
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
bw.Write(Min);
bw.Write(Unknown4);
bw.Write(Max);
bw.Write(Unknown8);
long chunkPointerStartPos = bw.BaseStream.Position;
bw.Write((uint)0);
long boxListStartPos = bw.BaseStream.Position;
bw.Write((uint)0);
bw.Write(Chunks.Count);
long fileSizePos = bw.BaseStream.Position;
bw.Write((uint)0);
uint[] chunkPointers = new uint[Chunks.Count];
// No Data
if (Chunks.Count == 0)
{
bw.Flush();
byte[] data2 = ms.ToArray();
bw.Close();
ms.Close();
entry.EntryBlocks[0].Data = data2;
entry.Dirty = true;
return(true);
}
long cPos = bw.BaseStream.Position;
uint chunkPointerStart = (uint)bw.BaseStream.Position;
bw.BaseStream.Position = chunkPointerStartPos;
bw.Write((uint)cPos);
bw.BaseStream.Position = cPos;
for (int i = 0; i < Chunks.Count; i++)
{
bw.Write((uint)0);
}
bw.BaseStream.Position = (16 * ((bw.BaseStream.Position + 15) / 16));
cPos = bw.BaseStream.Position;
uint boxListStart = (uint)bw.BaseStream.Position;
bw.BaseStream.Position = boxListStartPos;
bw.Write((uint)cPos);
for (int i = 0; i < Chunks.Count; i++)
{
// Write Vertically
long pos = boxListStart + 0x70 * (i / 4) + 4 * (i % 4);
PolygonSoupBoundingBox box = BoundingBoxes[i];
bw.BaseStream.Position = pos;
bw.Write(box.Box.Min.X);
bw.BaseStream.Position += 12;
bw.Write(box.Box.Min.Y);
bw.BaseStream.Position += 12;
bw.Write(box.Box.Min.Z);
bw.BaseStream.Position += 12;
bw.Write(box.Box.Max.X);
bw.BaseStream.Position += 12;
bw.Write(box.Box.Max.Y);
bw.BaseStream.Position += 12;
bw.Write(box.Box.Max.Z);
bw.BaseStream.Position += 12;
bw.Write(box.Terminator);
}
bw.BaseStream.Position = (16 * ((bw.BaseStream.Position + 15) / 16));
if (Chunks.Count > 0)
{
bw.BaseStream.Position = (128 * ((bw.BaseStream.Position + 127) / 128));
for (int i = 0; i < Chunks.Count / 4; i++)
{
if ((i % 8) % 3 == 0)
{
bw.BaseStream.Position += 256;
}
else
{
bw.BaseStream.Position += 384;
}
}
}
for (int i = 0; i < chunkPointers.Length; i++)
{
bw.BaseStream.Position = (128 * ((bw.BaseStream.Position + 127) / 128));
chunkPointers[i] = (uint)bw.BaseStream.Position;
Chunks[i].Write(bw);
}
bw.BaseStream.Position = (16 * ((bw.BaseStream.Position + 15) / 16)) + 0x5F;
bw.Write((byte)0);
cPos = bw.BaseStream.Position;
bw.BaseStream.Position = fileSizePos;
bw.Write((uint)cPos);
bw.BaseStream.Position = chunkPointerStart;
for (int i = 0; i < Chunks.Count; i++)
{
bw.Write(chunkPointers[i]);
}
bw.Flush();
byte[] data = ms.ToArray();
bw.Close();
ms.Close();
entry.EntryBlocks[0].Data = data;
entry.Dirty = true;
return(true);
}
public bool Read(BundleEntry entry, ILoader loader = null)
{
Clear();
MemoryStream ms = entry.MakeStream();
BinaryReader2 br = new BinaryReader2(ms);
br.BigEndian = entry.Console;
Min = br.ReadVector3F();
Unknown4 = br.ReadInt32();
Max = br.ReadVector3F();
Unknown8 = br.ReadInt32();
uint chunkPointerStart = br.ReadUInt32();
uint boxListStart = br.ReadUInt32();
int chunkCount = br.ReadInt32();
br.ReadUInt32(); // FileSize
List <uint> chunkPointers = new List <uint>();
// No Data
if (chunkCount == 0)
{
br.Close();
ms.Close();
return(true);
}
br.BaseStream.Position = chunkPointerStart;
for (int i = 0; i < chunkCount; i++)
{
chunkPointers.Add(br.ReadUInt32());
}
for (int i = 0; i < chunkCount; i++)
{
// Read Vertically
long pos = boxListStart + 0x70 * (i / 4) + 4 * (i % 4);
BoxF boundingBox = new BoxF();
br.BaseStream.Position = pos;
float minX = br.ReadSingle();
br.BaseStream.Position += 12;
float minY = br.ReadSingle();
br.BaseStream.Position += 12;
float minZ = br.ReadSingle();
boundingBox.Min = new Vector3(minX, minY, minZ);
br.BaseStream.Position += 12;
float maxX = br.ReadSingle();
br.BaseStream.Position += 12;
float maxY = br.ReadSingle();
br.BaseStream.Position += 12;
float maxZ = br.ReadSingle();
br.BaseStream.Position += 12;
boundingBox.Max = new Vector3(maxX, maxY, maxZ);
PolygonSoupBoundingBox box = new PolygonSoupBoundingBox(boundingBox, br.ReadInt32());
BoundingBoxes.Add(box);
}
for (int i = 0; i < chunkPointers.Count; i++)
{
br.BaseStream.Position = chunkPointers[i];
Chunks.Add(PolygonSoupChunk.Read(br));
}
br.Close();
ms.Close();
return(true);
}
