private static void LoadPrototypes()
{
File prototypeList = Assets.FindFile("/resources/systemgenerated/prototypes.info");
using (var fs = prototypeList.Open())
using (var br = new GomBinaryReader(fs, Encoding.UTF8))
{
// Check PINF
int magicNum = br.ReadInt32();
if (magicNum != 0x464E4950)
{
throw new InvalidOperationException("prototypes.info does not begin with PINF");
}
br.ReadInt32(); // Skip 4 bytes
int numPrototypes = (int)br.ReadNumber();
int protoLoaded = 0;
for (var i = 0; i < numPrototypes; i++)
{
ulong protId = br.ReadNumber();
byte flag = br.ReadByte();
if (flag == 1)
{
LoadPrototype(protId);
protoLoaded++;
}
}
Console.WriteLine("Loaded {0} prototype files", protoLoaded);
}
}
public static GomType Load(GomBinaryReader reader, bool fromGom = true)
{
GomTypeId typeId = (GomTypeId)reader.ReadByte();
GomTypeLoaders.IGomTypeLoader gomTypeLoader;
if (!gomTypeLoaderMap.TryGetValue(typeId, out gomTypeLoader))
{
throw new InvalidOperationException(String.Format("Unknown GomType with Type ID {0}", (byte)typeId));
}
return(gomTypeLoader.Load(reader, fromGom));
}
private static void LoadBucketList()
{
File gomFile = Assets.FindFile("/resources/systemgenerated/buckets.info");
using (var fs = gomFile.Open())
using (var br = new GomBinaryReader(fs, Encoding.UTF8))
{
br.ReadBytes(8); // Skip 8 header bytes
var c9 = br.ReadByte();
if (c9 != 0xC9)
{
throw new InvalidOperationException(String.Format("Unexpected character in buckets.info @ offset 0x8 - expected 0xC9 found {0:X2}", c9));
}
short numEntries = br.ReadInt16(Endianness.BigEndian);
for (var i = 0; i < numEntries; i++)
{
string fileName = br.ReadLengthPrefixString();
BucketFiles.Add(fileName);
}
}
}
public virtual bool ConfirmType(GomBinaryReader reader)
{
byte typeByte = reader.ReadByte();
return(typeByte == (byte)this.TypeId);
}
public void Parse(GomBinaryReader reader)
{
switch (this.ValueType)
{
case TypedValueType.Null:
this.Value = null;
break;
case TypedValueType.Int8:
case TypedValueType.Int16:
case TypedValueType.Int24:
case TypedValueType.Int32:
case TypedValueType.Int40:
case TypedValueType.Int48:
case TypedValueType.Int56:
case TypedValueType.Int64:
{
int numBytesToRead = ((byte)this.ValueType) - 0xB0 + 1;
this.Value = reader.ReadVariableWidthUInt64(numBytesToRead);
}
break;
case TypedValueType.UnicodeString:
{
int strLen = (int)reader.ReadByte();
if ((strLen >= 0xB0) && (strLen <= 0xB7))
{
strLen = (int)reader.ReadVariableWidthUInt64(strLen - 0xB0 + 1);
}
byte[] charData = reader.ReadBytes((int)strLen * 2);
this.Value = Encoding.Unicode.GetString(charData);
}
break;
case TypedValueType.CString:
{
int strLen = (int)reader.ReadByte();
if ((strLen >= 0xB0) && (strLen <= 0xB7))
{
strLen = (int)reader.ReadVariableWidthUInt64(strLen - 0xB0 + 1);
}
byte[] charData = reader.ReadBytes(strLen);
this.Value = Encoding.UTF8.GetString(charData);
}
break;
case TypedValueType.Array:
case TypedValueType.Array2:
{
int arrayLen = (int)reader.ReadByte();
if ((arrayLen >= 0xB0) && (arrayLen <= 0xB7))
{
arrayLen = (int)reader.ReadVariableWidthUInt64(arrayLen - 0xB0 + 1);
}
List <TypedValue> arrayValues = new List <TypedValue>(arrayLen);
for (var i = 0; i < arrayLen; i++)
{
var val = reader.ReadTypedValue();
arrayValues.Add(val);
}
this.Value = arrayValues;
// Array type 2 has a trailing byte for some reason
if (this.ValueType == TypedValueType.Array2)
{
reader.ReadByte();
}
}
break;
case TypedValueType.BizarroFieldType:
case TypedValueType.FieldType:
{
this.Value = reader.ReadGomType();
}
break;
default:
throw new InvalidOperationException(String.Format("Unexpected TypedValue Type: {0:X}", this.ValueType));
}
}
