public static AreaPlane ReadFrom(BinaryReader br)
{
var areaPlane = new AreaPlane();
areaPlane.Version = br.ReadByte();
if (areaPlane.Version >= 240)
{
areaPlane.Unk1 = br.ReadByte();
areaPlane.Unk2 = br.ReadByte();
areaPlane.Unk3 = br.ReadByte();
areaPlane.Unk4 = br.ReadByte();
}
areaPlane.Size = br.ReadByte();
for (var i = 0; i < MaterialSlotCount; ++i)
{
if (areaPlane.Version >= 240)
{
areaPlane.MaterialSlots[i] = br.ReadInt32();
}
else
{
areaPlane.MaterialSlots[i] = br.ReadByte();
}
}
areaPlane.ShowPlane = br.ReadByte();
areaPlane.UseTiles = br.ReadByte();
br.Read(areaPlane.MaterialSlotIndexes, 0, MaterialSlotIndexCount);
areaPlane.MinHeight = br.ReadSingle();
areaPlane.MaxHeight = br.ReadSingle();
if (areaPlane.Version == 1 || areaPlane.Version == 241)
{
areaPlane.Unk5 = br.ReadSingle();
areaPlane.Unk6 = br.ReadSingle();
}
var planeCount = areaPlane.Size * areaPlane.Size;
areaPlane.Planes = new List <Plane>(planeCount);
for (var i = 0; i < planeCount; ++i)
{
var plane = Plane.ReadFrom(br);
areaPlane.Planes.Add(plane);
}
areaPlane.Squares = new List <Square>(SquareCount);
for (var i = 0; i < SquareCount; ++i)
{
var square = Square.ReadFrom(br);
areaPlane.Squares.Add(square);
}
return(areaPlane);
}
/// <summary>
/// Reads area from stream and returns it.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static Area ReadFrom(Stream stream)
{
using (var br = new BinaryReader(stream))
{
var area = new Area();
area.Version = br.ReadInt16();
//if (area.Version == 200)
// throw new UnsupportedVersionException();
area.Unk8 = br.ReadInt16();
area.Length = br.ReadInt32();
area.Id = br.ReadUInt16();
area.RegionId = br.ReadUInt16();
area.ServerName = br.ReadWString();
area.Name = br.ReadWString();
area.PlaneX = br.ReadInt32();
area.PlaneY = br.ReadInt32();
area.Unk1 = br.ReadInt32();
area.Unk2 = br.ReadInt32();
var eventCount = br.ReadInt32();
var propCount = br.ReadInt32();
area.Unk3 = br.ReadSingle();
area.Unk4 = br.ReadSingle();
area.Unk5 = br.ReadInt32();
area.Unk6 = br.ReadInt32();
area.Unk7 = br.ReadInt32();
area.BottomLeft = br.ReadVector3F_XZY();
area.BottomRight = br.ReadVector3F_XZY();
area.TopRight = br.ReadVector3F_XZY();
area.TopLeft = br.ReadVector3F_XZY();
if (area.Version == 203)
{
area.Unk9 = br.ReadInt32();
}
area.Version2 = br.ReadInt32();
var propCount2 = br.ReadInt32();
area.Props = new List <Prop>(propCount2);
for (var i = 0; i < propCount2; ++i)
{
var prop = Prop.ReadFrom(area, br);
area.Props.Add(prop);
}
area.Events = new List <Event>(eventCount);
for (var i = 0; i < eventCount; ++i)
{
var evnt = Event.ReadFrom(area, br);
area.Events.Add(evnt);
}
var areaPlanesCount = (area.PlaneX * area.PlaneY);
area.AreaPlanes = new List <AreaPlane>(areaPlanesCount);
for (var i = 0; i < areaPlanesCount; ++i)
{
var plane = AreaPlane.ReadFrom(br, area.Version);
area.AreaPlanes.Add(plane);
}
// Usually 65|68 bytes follow the planes, purpose unknown
// and why they appear hasn't been researched yet, neither
// why the lengths differ.
var length = (int)(br.BaseStream.Length - br.BaseStream.Position);
area.Unk10 = br.ReadBytes(length);
if (length != 65 && length != 68)
{
throw new FormatException($"Expected 65|68 byte tail, got {length}.");
}
if (br.BaseStream.Position != br.BaseStream.Length)
{
throw new FormatException($"Area file '{area.Name}' longer or shorter than expected.");
}
return(area);
}
}
