/// <summary>
/// Gets a car code by raw index (not ID).
/// </summary>
/// <param name="index">Index within the table.</param>
/// <returns></returns>
public string GetCarLabelByIndex(int index)
{
int carLabelCount = GetLabelCountForTable(SpecDBTables.GENERIC_CAR);
if (carLabelCount > -1 && index < carLabelCount)
{
//idi = MSpecDB::GetIDITableByIndex(pMVar2, 0);
IDI idTable = Fixed_Tables[(int)SpecDBTables.GENERIC_CAR].IDI;
SpanReader sr = new SpanReader(idTable.Buffer);
// buf = buf + *(int*)(buf + param_1 * 8 + 0x10) + *(int*)(buf + 4) * 8 + 0x12;
sr.Position = IDI.HeaderSize + (index * 8);
int strOffset = sr.ReadInt32();
sr.Position = 4;
int entryCount = sr.ReadInt32();
sr.Position = IDI.HeaderSize + (entryCount * 8) + strOffset; // str map offset + strOffset
sr.Position += 2; // Ignore string size as per original implementation
/* Original Returns the length of the string (pointer) and the buffer
* strncpy(strOut, buf, strBufLen);
* strOut[strBufLen + -1] = '\0';
* iVar1 = strlen(strOut, (char*)buf);
* return iVar1; */
return(sr.ReadString0()); // Null-Terminated
}
return(null);
}
public void ReadIDIMapOffsets(SpecDB specDb)
{
//if (TableName.Equals("CAR_NAME_"))
// TableName += specDb.LocaleName;
var buffer = File.ReadAllBytes(Path.Combine(specDb.FolderName, TableName) + ".idi");
SpanReader sr = new SpanReader(buffer);
var magic = sr.ReadStringRaw(4);
if (magic != "GTID")
{
throw new InvalidDataException("IDI Table had invalid magic.");
}
Endian endian = sr.ReadByte() != 0 ? Endian.Little : Endian.Big;
IDI = new IDI(buffer, endian);
sr.Endian = endian;
sr.Position = 0x0C;
TableID = sr.ReadInt32();
}
/// <summary>
/// Gets the offset of the string key for a row code in the IDI.
/// </summary>
/// <param name="table">Table to look at.</param>
/// <param name="code">Code of the row.</param>
/// <returns></returns>
public int GetLabelOffsetByIDFromTable(SpecDBTables table, int code)
{
SpecDBTable sTable = Fixed_Tables[(int)table];
IDI idi = sTable.IDI;
SpanReader sr = new SpanReader(idi.Buffer);
sr.Position = 4;
int entryCount = sr.ReadInt32();
// "original" implementation had one while and one do loop, probably decompiler that just failed
for (int i = 0; i < entryCount; i++)
{
sr.Position = IDI.HeaderSize + (i * 8) + 4;
int entryCode = sr.ReadInt32();
if (entryCode == code)
{
// Original: return (char*)(idiFile + index * 8 + *(int*)(iVar3 * 8 + idiFile + 0x10) + 0x12);
// *(int*)(iVar3 * 8 + idiFile + 0x10)
int entryPos = IDI.HeaderSize + (i * 8);
sr.Position = entryPos;
int stringOffset = sr.ReadInt32();
// idiFile + index * 8 (go to the beginning of the second table)
sr.Position = IDI.HeaderSize + entryCount * 8; // Header is added due to below
// Add the two
sr.Position += stringOffset;
//0x12 is just the base header + the string length as short, optimized
return(sr.Position + 2);
}
}
return(-1); // NULL
}
public int GetLabelCountForTable(SpecDBTables table)
{
IDI idTable = Fixed_Tables[(int)table].IDI;
return(idTable.KeyCount);
}
public int GetCarLabelCount()
{
IDI idTable = Fixed_Tables[(int)SpecDBTables.GENERIC_CAR].IDI;
return(idTable.KeyCount);
}
/// <summary> /// Gets the ID/Code of a label. /// </summary> /// <param name="label">Label name.</param> /// <returns></returns> public int GetIDOfLabel(string label) => IDI.SearchLabelID(label);
