public AreaFile ReadZoneData(byte[] data)
{
var areaFile = new AreaFile();
using (var ms = new MemoryStream(data))
{
var buffer = new byte[4];
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
int version = BitConverter.ToInt32(buffer, 0);
if (version != 0)
throw new InvalidDataException("Not supported version of area format!");
ms.Seek(4, SeekOrigin.Current);
//ms.Read(buffer, 0, buffer.Length);
//uint dataLen = BitConverter.ToUInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
int layerCount = BitConverter.ToInt32(buffer, 0);
for (int lc = 0; lc < layerCount; lc++)
{
var areaList = new AreaColletion();
ms.Read(buffer, 0, buffer.Length);
int areasToRead = BitConverter.ToInt32(buffer, 0);
for (int a = 0; a < areasToRead; a++)
areaList.Add(ReadArea(ms));
areaFile.AreaManagers.Add(areaList);
}
}
return areaFile;
}
protected byte[] CreateAreaSubFile(AreaFile file)
{
using (var ms = new MemoryStream())
{
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(AreaFileVersion), 0, 4);
// Seek size part, needs to be written as we know.
ms.Seek(4, SeekOrigin.Current);
ms.Write(BitConverter.GetBytes(file.AreaManagers.Count), 0, 4);
foreach (var areaManager in file.AreaManagers)
{
ms.Write(BitConverter.GetBytes(areaManager.Count), 0, 4);
foreach (var area in areaManager)
{
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(AreaPartVersion), 0, 4);
ms.Write(BitConverter.GetBytes(area.Id), 0, 4);
ms.Write(BitConverter.GetBytes(area.Name.Length), 0, 4);
var nameBuffer = Encoding.UTF8.GetBytes(area.Name);
ms.Write(nameBuffer, 0, nameBuffer.Length);
ms.Seek(Util.Utils.RoundToNextDivBy4(nameBuffer.Length) - nameBuffer.Length, SeekOrigin.Current);
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes((float)area.AttachmentPoint.X), 0, 4);
ms.Write(BitConverter.GetBytes((float)area.AttachmentPoint.Y), 0, 4);
ms.Write(BitConverter.GetBytes((float)area.AttachmentPoint.Z), 0, 4);
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(area.Content.ClippedAreas.Count),0,4);
foreach (var clippedArea in area.Content.ClippedAreas)
{
ms.Write(BitConverter.GetBytes(clippedArea.StartTriangle), 0, 4);
ms.Write(BitConverter.GetBytes(clippedArea.TriangleCount), 0, 4);
ms.Write(BitConverter.GetBytes(clippedArea.StartVertex), 0, 4);
ms.Write(BitConverter.GetBytes(clippedArea.VertexCount), 0, 4);
}
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(area.Content.BorderTriangle.StartTriangle), 0, 4);
ms.Write(BitConverter.GetBytes(area.Content.BorderTriangle.TriangleCount), 0, 4);
ms.Write(BitConverter.GetBytes(area.Content.BorderTriangle.StartVertex), 0, 4);
ms.Write(BitConverter.GetBytes(area.Content.BorderTriangle.VertexCount), 0, 4);
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(area.Content.BorderVertex.StartVertex), 0, 4);
ms.Write(BitConverter.GetBytes(area.Content.BorderVertex.VertexCount), 0, 4);
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(area.Content.Vertices.Count), 0, 4);
ms.Write(BitConverter.GetBytes(area.Content.Triangles.Count), 0, 4);
foreach (var vertex in area.Content.Vertices)
{
ms.Write(BitConverter.GetBytes(vertex.X), 0, 4);
ms.Write(BitConverter.GetBytes(vertex.Y), 0, 4);
ms.Write(BitConverter.GetBytes(vertex.Z), 0, 4);
ms.Write(BitConverter.GetBytes(vertex.W), 0, 4);
ms.Write(BitConverter.GetBytes(vertex.Center), 0, 4);
}
ms.WriteAreaMagic();
foreach (var triangle in area.Content.Triangles)
{
ms.Write(BitConverter.GetBytes(triangle.Point1), 0, 4);
ms.Write(BitConverter.GetBytes(triangle.Point2), 0, 4);
ms.Write(BitConverter.GetBytes(triangle.Point3), 0, 4);
}
ms.WriteAreaMagic();
ms.Seek(4, SeekOrigin.Current);
ms.WriteAreaMagic();
ms.Write(BitConverter.GetBytes(809782853), 0, 4);
}
}
ms.Seek(8, SeekOrigin.Begin);
ms.Write(BitConverter.GetBytes((uint)(ms.Length-12)),0,4);
return ms.ToArray();
}
}
