private void ReadExports(MemoryStream fs)
{
DebugOutput.PrintLn("Reading Exports...");
fs.Seek(ExportOffset, SeekOrigin.Begin);
exports = new List <ME1ExportEntry>();
byte[] buffer;
for (int i = 0; i < ExportCount; i++)
{
long start = fs.Position;
fs.Seek(40, SeekOrigin.Current);
int count = fs.ReadValueS32();
fs.Seek(4 + count * 12, SeekOrigin.Current);
count = fs.ReadValueS32();
fs.Seek(4 + count * 4, SeekOrigin.Current);
fs.Seek(16, SeekOrigin.Current);
long end = fs.Position;
fs.Seek(start, SeekOrigin.Begin);
ME1ExportEntry exp = new ME1ExportEntry(this, fs.ReadBytes((int)(end - start)), (uint)start);
buffer = new byte[exp.DataSize];
fs.Seek(exp.DataOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
exp.Data = buffer;
exp.DataChanged = false;
exp.Index = i;
exp.PropertyChanged += exportChanged;
exports.Add(exp);
fs.Seek(end, SeekOrigin.Begin);
}
}
private void ReadExports(MemoryStream fs)
{
exports = new List <IExportEntry>();
fs.Seek(ExportOffset, SeekOrigin.Begin);
for (int i = 0; i < ExportCount; i++)
{
ME1ExportEntry exp = new ME1ExportEntry(this, fs);
exp.Index = i;
exp.PropertyChanged += exportChanged;
exports.Add(exp);
}
}
public void addExport(ME1ExportEntry exportEntry)
{
if (exportEntry.FileRef != this)
{
throw new Exception("you cannot add a new export entry from another file, it has invalid references!");
}
exportEntry.DataChanged = true;
exportEntry.Index = exports.Count;
exportEntry.PropertyChanged += exportChanged;
exports.Add(exportEntry);
ExportCount = exports.Count;
updateTools(PackageChange.ExportAdd, ExportCount);
}
public IExportEntry Clone()
{
ME1ExportEntry newExport = new ME1ExportEntry(FileRef as ME1Package);
newExport.header = this.header.TypedClone();
newExport.headerOffset = 0;
newExport.Data = this.Data;
int index = 0;
string name = ObjectName;
foreach (IExportEntry ent in FileRef.Exports)
{
if (name == ent.ObjectName && ent.indexValue > index)
{
index = ent.indexValue;
}
}
index++;
newExport.indexValue = index;
return(newExport);
}
/// <summary>
/// save PCCObject to file by reconstruction from data
/// </summary>
/// <param name="path">full path + file name.</param>
public void saveByReconstructing(string path)
{
try
{
this.IsCompressed = false;
MemoryStream m = new MemoryStream();
m.WriteBytes(header);
// Set numblocks to zero
m.WriteValueS32(0);
//Write the magic number (What is this?)
m.WriteBytes(new byte[] { 0xF2, 0x56, 0x1B, 0x4E });
// Write 4 bytes of 0
m.WriteValueS32(0);
//name table
NameOffset = (int)m.Position;
NameCount = names.Count;
foreach (string name in names)
{
m.WriteValueS32(name.Length + 1);
m.WriteString(name);
m.WriteByte(0);
m.WriteValueS32(0);
m.WriteValueS32(458768);
}
//import table
ImportOffset = (int)m.Position;
ImportCount = imports.Count;
foreach (ImportEntry e in imports)
{
m.WriteBytes(e.header);
}
//export table
ExportOffset = (int)m.Position;
ExportCount = exports.Count;
for (int i = 0; i < exports.Count; i++)
{
ME1ExportEntry e = exports[i];
e.headerOffset = (uint)m.Position;
m.WriteBytes(e.header);
}
//freezone
int FreeZoneSize = expDataBegOffset - FreeZoneStart;
FreeZoneStart = (int)m.Position;
m.Write(new byte[FreeZoneSize], 0, FreeZoneSize);
expDataBegOffset = (int)m.Position;
//export data
for (int i = 0; i < exports.Count; i++)
{
ME1ExportEntry e = exports[i];
e.DataOffset = (int)m.Position;
e.DataSize = e.Data.Length;
m.WriteBytes(e.Data);
long pos = m.Position;
m.Seek(e.headerOffset + 32, SeekOrigin.Begin);
m.WriteValueS32(e.DataSize);
m.WriteValueS32(e.DataOffset);
m.Seek(pos, SeekOrigin.Begin);
}
//update header
m.Seek(0, SeekOrigin.Begin);
m.WriteBytes(header);
File.WriteAllBytes(path, m.ToArray());
AfterSave();
}
catch (Exception ex)
{
MessageBox.Show("PCC Save error:\n" + ex.Message);
}
}
