private Dictionary <int, CPOffset> ReadOffsets(BinaryReader br)
{
var size = br.ReadInt32();
var offset = br.BaseStream.Position;
var result = new Dictionary <int, CPOffset>(size >> 3); // set initial capacity
while (br.BaseStream.Position < offset + size)
{
var position = (int)(br.BaseStream.Position - offset);
var count = br.ReadUInt16();
var cpoff = new CPOffset(count, position);
for (int a1 = 0; a1 < count; ++a1)
{
cpoff.AttribOffsets.Add(br.ReadUInt16());
}
result[position >> 1] = cpoff;
}
return(result);
}
private Dictionary <int, int> MakeOffsetList(Dictionary <int, int> attrib_dict, out byte[] offset_buffer)
{
// Initialize stack
var offset_map = new Dictionary <int, int>(); // CPOffset to AttribOffset
var offset_dict = new Dictionary <int, int>(); // RealCarPart to AttribOffset
offset_buffer = null;
int length = 0;
int key = 0;
// Initialize streams
using var ms = new MemoryStream();
using var bw = new BinaryWriter(ms);
// Iterate through every model in the database
foreach (var model in this)
{
// Iterate through every RealCarPart in a model
foreach (Parts.CarParts.RealCarPart realpart in model.ModelCarParts)
{
// Skip if no attributes
if (realpart.Attributes.Count == 0)
{
offset_dict[realpart.GetHashCode()] = -1;
continue;
}
// Initialize new CPOffset and store all attribute offsets in it
var offset = new CPOffset(realpart.Attributes.Count);
foreach (var attrib in realpart.Attributes)
{
var index = attrib_dict[attrib.GetHashCode()]; // get index
offset.AttribOffsets.Add((ushort)index); // add to CPOffset
}
offset.AttribOffsets.Sort();
key = offset.GetHashCode();
if (!offset_map.ContainsKey(key)) // if CPOffset exists, skip
{
offset_map[key] = length; // write length to map
bw.Write((ushort)offset.AttribOffsets.Count); // write count
foreach (var attrib in offset.AttribOffsets) // write all attributes
{
bw.Write(attrib);
}
length += 1 + offset.AttribOffsets.Count; // increase length
}
offset_dict[realpart.GetHashCode()] = offset_map[key]; // store to main map
}
}
// Return prepared dictionary
var dif = 0x10 - ((int)ms.Length + 0xC) % 0x10;
if (dif != 0x10)
{
bw.WriteBytes(0, dif);
}
offset_buffer = ms.ToArray();
return(offset_dict);
}
private Dictionary <int, int> MakeOffsetList(Dictionary <int, int> attrib_dict, out byte[] offset_buffer)
{
// Initialize stack
var offset_map = new Dictionary <int, int>(); // CPOffset to AttribOffset
var offset_dict = new Dictionary <int, int>(); // RealCarPart to AttribOffset
var offset_list = new Dictionary <int, CPOffset>(); // for debugging
offset_buffer = null;
int length = 0;
int key = 0;
// Initialize streams
using var ms = new MemoryStream();
using var bw = new BinaryWriter(ms);
// Iterate through every model in the database
foreach (var model in this)
{
// Iterate through every RealCarPart in a model
foreach (Parts.CarParts.RealCarPart realpart in model.ModelCarParts)
{
// Skip if no attributes
if (realpart.Attributes.Count == 0)
{
offset_dict[realpart.GetHashCode()] = -1;
continue;
}
// Initialize new CPOffset and store all attribute offsets in it
var offset = new CPOffset(realpart.Attributes.Count);
foreach (var attrib in realpart.Attributes)
{
var index = attrib_dict[attrib.GetHashCode()]; // get index
offset.AttribOffsets.Add((ushort)index); // add to CPOffset
}
offset.AttribOffsets.Sort();
key = offset.GetHashCode();
if (!offset_map.ContainsKey(key)) // if CPOffset exists, skip
{
offset_map[key] = length; // write length to map
offset_list[key] = offset; // save offset for debug
bw.Write((ushort)offset.AttribOffsets.Count); // write count
foreach (var attrib in offset.AttribOffsets) // write all attributes
{
bw.Write(attrib);
}
length += 1 + offset.AttribOffsets.Count; // increase length
}
else
{
var original = offset_list[key];
if (original != offset)
{
var logger = new Logger("MainLog.txt", "Nikki.dll : Carbon DatabaseSaver", true);
logger.WriteLine("Internal error has occurred: DBMP:AO Key Exception");
logger.WriteLine($"Comparing keys 9x{original.GetHashCode():X8} vs 0x{offset.GetHashCode():X8}");
logger.WriteLine($"Currently stored: {original}");
logger.WriteLine($"Attempted to add: {offset}");
logger.WriteLine("---------------------------------------------------------------------------");
logger.WriteLine("Currently stored information");
original.WriteToLog(logger);
logger.WriteLine("---------------------------------------------------------------------------");
logger.WriteLine("Attempted to add information");
offset.WriteToLog(logger);
throw new Exception("Internal error has occurred: DBMP:AO Key Exception. Please report to the developer immediately, " +
"and try resaving the file!");
}
}
offset_dict[realpart.GetHashCode()] = offset_map[key]; // store to main map
}
}
// Return prepared dictionary
var dif = 0x10 - ((int)ms.Length + 4) % 0x10;
if (dif != 0x10)
{
bw.WriteBytes(0, dif);
}
offset_buffer = ms.ToArray();
return(offset_dict);
}
