// TODO: Find a good place to store this
public void OpenUserFile(string filePath)
{
var stream = new EndianStream(new FileStream(filePath, FileMode.Open), Endian.BigEndian);
stream.SeekTo(0);
switch(stream.ReadAscii(0x04))
{
case "CON ": case "PIRS" : case "LIVE":
break;
case "_blf":
break;
default:
throw new InvalidOperationException("The selected file is not a supported file type. Only try to open an Xbox 360 Container file that contains a forge varient (sandbox.map) or the pure sandbox.map extracted from a Xbox 360 Container File.");
}
}
private void Initalize(Stream fileStream)
{
SandboxStream = new EndianStream(fileStream, Endian.BigEndian);
if (!ValidateMapVarient())
{
Close();
throw new InvalidOperationException("Invalid Halo 3 Usermap!");
}
LoadHeader();
LoadMapMetaData();
LoadObjectChunks();
LoadTagEntries();
BindTagEntryData();
}
public void Update(EndianStream stream)
{
stream.SeekTo(Offset);
stream.WriteInt32(Ident);
stream.WriteByte(RunTimeMinimium);
stream.WriteByte(RunTimeMaximium);
stream.WriteByte(CountOnMap);
stream.WriteByte(DesignTimeMaximium);
stream.WriteFloat(Cost);
}
public void Load(EndianStream stream, MapMetaData mapMetaData)
{
Offset = stream.Position;
Ident = stream.ReadInt32();
Tag = mapMetaData.GetTag(Ident);
RunTimeMinimium = stream.ReadByte();
RunTimeMaximium = stream.ReadByte();
CountOnMap = stream.ReadByte();
DesignTimeMaximium = stream.ReadByte();
Cost = stream.ReadFloat();
}
public TagEntry(EndianStream stream, MapMetaData mapMetaData)
{
Load(stream, mapMetaData);
PlacedObjects = new List<ObjectChunk>();
}
public void Update(EndianStream stream)
{
stream.SeekTo(Offset + 0x0C);
stream.WriteInt32(TagIndex);
stream.WriteFloat(SpawnCoordinates.X);
stream.WriteFloat(SpawnCoordinates.Y);
stream.WriteFloat(SpawnCoordinates.Z);
stream.WriteFloat(SpawnPosition.Right.X);
stream.WriteFloat(SpawnPosition.Right.Y);
stream.WriteFloat(SpawnPosition.Right.Z);
stream.WriteFloat(SpawnPosition.Up.X);
stream.WriteFloat(SpawnPosition.Up.Y);
stream.WriteFloat(SpawnPosition.Up.Z);
stream.SeekTo(stream.Position + 0x0B);
stream.WriteByte(Team);
stream.SeekTo(stream.Position + 0x01);
stream.WriteByte(RespawnTime);
stream.SeekTo(stream.Position + 0x12);
}
public void Load(EndianStream stream)
{
Offset = stream.Position;
stream.SeekTo(stream.Position + 0x0C);
TagIndex = stream.ReadInt32();
SpawnCoordinates = new Coordinates
{
X = stream.ReadFloat(),
Y = stream.ReadFloat(),
Z = stream.ReadFloat()
};
SpawnPosition = new Position
{
Right = new Vector3
{
X = stream.ReadFloat(),
Y = stream.ReadFloat(),
Z = stream.ReadFloat()
},
Up = new Vector3
{
X = stream.ReadFloat(),
Y = stream.ReadFloat(),
Z = stream.ReadFloat()
}
};
SpawnPosition.Forward = Vector3.Cross(
SpawnPosition.Right,
SpawnPosition.Up);
stream.SeekTo(stream.Position + 0x0B);
Team = stream.ReadByte();
stream.SeekTo(stream.Position + 0x01);
RespawnTime = stream.ReadByte();
stream.SeekTo(stream.Position + 0x12);
}
public ObjectChunk(EndianStream stream)
{
Load(stream);
}
