internal Group(Module module, uint contentSize, uint label, ModuleGroupType groupType)
: base(module.Manager, "")
{
BinaryReader reader = module.Reader;
ContentSize = contentSize;
LabelUInt32 = label;
GroupType = groupType;
var timeStampDay = reader.ReadByte(); // One-based day in the month.
var timeStampMonth = reader.ReadByte();
TimeStamp = new DateTime(2002, 12, 1).AddMonths(timeStampMonth);
int currentMonth = TimeStamp.Month;
if (timeStampDay == 0)
throw new InvalidDataException();
TimeStamp = TimeStamp.AddDays(timeStampDay - 1);
if (TimeStamp.Month != currentMonth)
throw new InvalidDataException();
//.AddDays(timeStampDay);
Unknowns.ReadInt16s(reader, 1);
Version = reader.ReadUInt16();
Unknowns.ReadInt16s(reader, 1);
ContentOffset = reader.BaseStream.Position;
reader.BaseStream.Seek(ContentSize, SeekOrigin.Current);
Name = GroupType + " " + LabelValue;
}
internal static Record Read(Module module, RecordReader reader)
{
switch (reader.Record.Type) {
default: return new UnknownRecord(module, reader);
}
}
internal static Group ReadGroup(Module module)
{
BinaryReader reader = module.Reader;
string type = reader.ReadId4();
if (type != "GRUP")
throw new InvalidDataException(string.Format("Expected GRUP; received {0}.", type));
uint contentSize = checked(reader.ReadUInt32() - 24);
uint label = reader.ReadUInt32();
string labelId = Extensions.ToId4((int)label);
ModuleGroupType groupType = (ModuleGroupType)reader.ReadInt32();
switch (groupType) {
case ModuleGroupType.Top:
switch(labelId) {
case "CELL":
case "WRLD":
case "DIAL":
return new GroupTopGroup(module, contentSize, label);
default:
return new RecordTopGroup(module, contentSize, label);
}
default:
throw new NotImplementedException("Group type " + groupType + " is not implemented.");
}
}
internal Record(Module module, RecordReader reader)
: base(module.Manager, "")
{
Header = reader.Record;
Name = Header.Type;
}