public PackageFile GetProMidFromPackage(Package pk)
{
if (pk == null)
return null;
PackageFile upgradeDTA = null;
try
{
upgradeDTA = pk.GetFile("songs_upgrades", "upgrades.dta");
}
catch
{
return null;
}
string proName = DTAGetProFileName(upgradeDTA.Data);
if (string.IsNullOrEmpty(proName))
{
return null;
}
else
{
proName = proName.Trim('"');
var s = proName.Split('/');
if (s == null || s.Length != 2 || s[0] != "songs_upgrades")
{
return null;
}
else
{
var proMid = pk.GetFile("songs_upgrades", s[1]);
if (proMid == null)
{
return null;
}
else
{
return proMid;
}
}
}
}
public byte[] GetUpgradesDTAFromPackage(Package pk)
{
if (pk == null)
return null;
try
{
return pk.GetFile("songs_upgrades", "upgrades.dta").Data;
}
catch
{
return null;
}
}
public bool CheckConPackage(Package pk, ref List<string> fileErrors, SongCacheItem item)
{
try
{
if (pk == null)
{
fileErrors.Add("Cannot open CON File");
return false;
}
PackageFile upgradeDTA = null;
try
{
upgradeDTA = pk.GetFile("songs_upgrades", "upgrades.dta");
}
catch
{
fileErrors.Add("error extracting upgrades.dta");
return false;
}
if (upgradeDTA == null)
{
fileErrors.Add("Cannot find DTA file in package");
return false;
}
string upgradeFileData = string.Empty;
try
{
upgradeFileData = Encoding.ASCII.GetString(upgradeDTA.Data);
}
catch
{
fileErrors.Add("error reading upgrades.dta");
}
if (string.IsNullOrEmpty(upgradeFileData))
{
fileErrors.Add("upgrades.dta file is empty");
}
else
{
string dtaSongID = string.Empty;
try
{
var songIDList = LoadDTAFile(upgradeDTA.Data);
if (songIDList.Any())
{
songIDList.GetSongIDs().FirstOrDefault().GetIfNotNull(x => dtaSongID = x.Value);
}
}
catch { }
if (dtaSongID.IsEmpty())
{
fileErrors.Add("song id missing in upgrades.dta");
}
else
{
var g6D = InstrumentDifficulty.INVALID;
try
{
g6D = InstrumentDifficultyUtil.DTAGetGuitarDifficulty(upgradeDTA.Data);
}
catch { }
if (g6D == InstrumentDifficulty.INVALID)
{
fileErrors.Add("invalid guitar difficulty in upgrades.dta");
}
var g6B = InstrumentDifficulty.INVALID;
try
{
g6B = InstrumentDifficultyUtil.DTAGetBassDifficulty(upgradeDTA.Data);
}
catch { }
if (g6B == InstrumentDifficulty.INVALID)
{
fileErrors.Add("invalid bass difficulty in upgrades.dta");
}
if (!pk.GetFiles("songs_upgrades", ".mid|.midi").Any())
{
fileErrors.Add("No \".mid\" file found in package");
}
string shortName = string.Empty;
try
{
shortName = DTAGetSongShortName(upgradeDTA.Data);
}
catch { }
if (shortName.IsEmpty())
{
fileErrors.Add("Song Name Missing from DTA");
}
else
{
string proName = DTAGetProFileName(upgradeDTA.Data);
if (proName.IsEmpty())
{
fileErrors.Add("Missing pro file name in upgrades.dta");
}
else
{
proName = proName.Trim('"');
var s = proName.Split('/');
if (s == null || s.Length != 2 || s[0] != "songs_upgrades")
{
fileErrors.Add("Invalid path to pro mid file in upgrades.dta: " + proName);
}
else
{
var proMid = pk.GetFile("songs_upgrades", s[1]);
if (proMid == null)
{
fileErrors.Add("pro midi file set in upgrades.dta not found in package");
}
else
{
var sq = proMid.Data.LoadSequence();
if (sq != null)
{
if (!sq.IsFileTypePro())
{
fileErrors.Add("Unable to open pro midi file from package");
}
else
{
fileErrors.AddRange(VerifySongData(proName, sq, item));
}
}
}
}
}
}
}
}
}
catch { }
return fileErrors.Count == 0;
}