/// <summary>
/// Attempts to resolve tlk file conflicts between the module tlk and any
/// tlk's defined in the hifs. It does this by attempting to build a
/// new tlk file containing all of the tlk entries from all tlks. If there
/// are no overlapping entries in the tlks's then this will succeed and
/// the name of the new tlk will be returned, if there are overlaps then
/// this will fail and string.Empty will be returned.
/// </summary>
/// <param name="hakInfos">The HIFs being added to the module</param>
/// <param name="module">The module for which we are resolving conflicts</param>
/// <param name="moduleInfo">The module info for the module</param>
/// <param name="conflicts">The list of files in conflict</param>
/// <returns>The name of the merge hak file, or string.Empty if a merge tlk
/// could not be generated.</returns>
public string ResolveConflicts(HakInfo[] hakInfos, Erf module, ModuleInfo moduleInfo,
OverwriteWarningCollection conflicts)
{
try
{
// Reset the message shown flag so we show the message once.
conflictHakMessageShown = false;
// Generate the name of the conflict resolution hak and the directory
// in which to place the files that will be added to the hak.
conflictHak = GetFileName(module, "hak");
conflictHakDir = NWN.NWNInfo.GetFullFilePath(conflictHak) + ".temp";
OverwriteWarningCollection copy = conflicts.Clone();
foreach (OverwriteWarning conflict in copy)
{
// Check to see if we can attempt to resolve the conflict, if
// we can then attempt to resolve it, and if the resolution is
// successful then remove the conflict from the collection.
switch (Path.GetExtension(conflict.File).ToLower())
{
case ".2da":
DisplayConflictHakMessage(module);
if (Resolve2daConflict(hakInfos, module, moduleInfo, conflict))
conflicts.Remove(conflict);
break;
}
}
// Get all of the files in the conflict hak directory, if there are none
// then there is no conflict hak.
if (!Directory.Exists(conflictHakDir)) return string.Empty;
string[] files = Directory.GetFiles(conflictHakDir);
if (0 == files.Length) return string.Empty;
// We have some resolved conflicts make the merge hak.
Erf hak = Erf.New(Erf.ErfType.HAK, "Auto-generated merge hak");
foreach (string file in files)
hak.AddFile(file, true);
hak.SaveAs(NWN.NWNInfo.GetFullFilePath(conflictHak));
return conflictHak;
}
finally
{
if (Directory.Exists(conflictHakDir)) Directory.Delete(conflictHakDir, true);
}
}
