public AssetsFile(string fileName, EndianStream fileStream)
{
//if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
//else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
a_Stream = fileStream;
filePath = fileName;
int tableSize = a_Stream.ReadInt32();
int dataEnd = a_Stream.ReadInt32();
fileGen = a_Stream.ReadInt32();
int dataOffset = a_Stream.ReadInt32();
sharedAssetsList[0].fileName = Path.GetFileName(fileName); //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6://2.5.0 - 2.6.1
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
break;
}
case 7://3.0.0 beta
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
break;
}
case 8://3.0.0 - 3.4.2
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 9://3.5.0 - 4.6.x
{
a_Stream.Position += 4;//azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 14://5.0.0 beta and final
case 15://5.0.1 and up
{
a_Stream.Position += 4;//azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
baseDefinitions = a_Stream.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported Unity version!", "Unity Studio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
//endianType = EndianType.LittleEndian;
a_Stream.endian = EndianType.LittleEndian;
}
switch (platform)
{
case -2: platformStr = "Unity Package"; break;
case 4: platformStr = "OSX"; break;
case 5: platformStr = "PC"; break;
case 6: platformStr = "Web"; break;
case 7: platformStr = "Web streamed"; break;
case 9: platformStr = "iOS"; break;
case 10: platformStr = "PS3"; break;
case 11: platformStr = "Xbox 360"; break;
case 13: platformStr = "Android"; break;
case 16: platformStr = "Google NaCl"; break;
case 21: platformStr = "WP8"; break;
case 25: platformStr = "Linux"; break;
}
int baseCount = a_Stream.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int classID = a_Stream.ReadInt32();
string baseType = a_Stream.ReadStringToNull();
string baseName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
int memberCount = a_Stream.ReadInt32();
StringBuilder cb = new StringBuilder();
for (int m = 0; m < memberCount; m++) { readBase(cb, 1); }
var aClass = new ClassStrStruct() { ID = classID, Text = (baseType + " " + baseName), members = cb.ToString() };
aClass.SubItems.Add(classID.ToString());
ClassStructures.Add(classID, aClass);
}
else { readBase5(); }
}
if (fileGen >= 7 && fileGen < 14) {a_Stream.Position += 4;}//azero
int assetCount = a_Stream.ReadInt32();
#region asset preload table
string assetIDfmt = "D" + assetCount.ToString().Length.ToString(); //format for unique ID
for (int i = 0; i < assetCount; i++)
{
//each table entry is aligned individually, not the whole table
if (fileGen >= 14) { a_Stream.AlignStream(4); }
AssetPreloadData asset = new AssetPreloadData();
if (fileGen < 14) { asset.m_PathID = a_Stream.ReadInt32(); }
else { asset.m_PathID = a_Stream.ReadInt64(); }
asset.Offset = a_Stream.ReadInt32();
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
asset.Type1 = a_Stream.ReadInt32();
asset.Type2 = a_Stream.ReadUInt16();
a_Stream.Position += 2;
if (fileGen >= 15)
{
byte unknownByte = a_Stream.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
if (unknownByte != 0)
{
bool investigate = true;
}
}
asset.TypeString = asset.Type2.ToString();
if (UnityClassID.Names[asset.Type2] != null)
{
asset.TypeString = UnityClassID.Names[asset.Type2];
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.exportSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for unity 2.x files
if (asset.Type2 == 141 && fileGen == 6)
{
long nextAsset = a_Stream.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
a_Stream.Position = nextAsset;
}
#endregion
}
#endregion
buildType = m_Version.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
string[] strver = (m_Version.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries));
version = Array.ConvertAll(strver, int.Parse);
if (fileGen >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = a_Stream.ReadInt32();
for (int i = 0; i < someCount; i++)
{
int num1 = a_Stream.ReadInt32();
a_Stream.AlignStream(4);
long m_PathID = a_Stream.ReadInt64();
}
}
int sharedFileCount = a_Stream.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
UnityShared shared = new UnityShared();
shared.aName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
string sharedFileName = a_Stream.ReadStringToNull(); //relative path
shared.fileName = sharedFileName.Replace("/", "\\");
sharedAssetsList.Add(shared);
}
}
public AssetsFile(string fileName, EndianStream fileStream = null)
{
List <UnityShared> list1 = new List <UnityShared> {
new UnityShared()
};
this.sharedAssetsList = list1;
this.UnityClassID = new ClassIDReference();
this.baseDefinitions = false;
if (fileStream == null)
{
fileStream = new EndianStream(File.OpenRead(fileName), EndianType.BigEndian);
}
this.a_Stream = fileStream;
this.filePath = fileName;
int num = this.a_Stream.ReadInt32();
int num2 = this.a_Stream.ReadInt32();
this.fileGen = this.a_Stream.ReadInt32();
int num3 = this.a_Stream.ReadInt32();
this.sharedAssetsList[0].fileName = Path.GetFileName(fileName);
switch (this.fileGen)
{
case 6:
this.a_Stream.Position = num2 - num;
this.a_Stream.Position += 1L;
break;
case 7:
this.a_Stream.Position = num2 - num;
this.a_Stream.Position += 1L;
this.m_Version = this.a_Stream.ReadStringToNull();
break;
case 8:
this.a_Stream.Position = num2 - num;
this.a_Stream.Position += 1L;
this.m_Version = this.a_Stream.ReadStringToNull();
this.platform = this.a_Stream.ReadInt32();
break;
case 9:
this.a_Stream.Position += 4L;
this.m_Version = this.a_Stream.ReadStringToNull();
this.platform = this.a_Stream.ReadInt32();
break;
case 10:
case 11:
case 12:
case 13:
return;
case 14:
case 15:
this.a_Stream.Position += 4L;
this.m_Version = this.a_Stream.ReadStringToNull();
this.platform = this.a_Stream.ReadInt32();
this.baseDefinitions = this.a_Stream.ReadBoolean();
break;
default:
return;
}
if ((this.platform > 0xff) || (this.platform < 0))
{
byte[] bytes = BitConverter.GetBytes(this.platform);
Array.Reverse(bytes);
this.platform = BitConverter.ToInt32(bytes, 0);
this.a_Stream.endian = EndianType.LittleEndian;
}
switch (this.platform)
{
case -2:
this.platformStr = "Unity Package";
break;
case 4:
this.platformStr = "OSX";
break;
case 5:
this.platformStr = "PC";
break;
case 6:
this.platformStr = "Web";
break;
case 7:
this.platformStr = "Web streamed";
break;
case 9:
this.platformStr = "iOS";
break;
case 10:
this.platformStr = "PS3";
break;
case 11:
this.platformStr = "Xbox 360";
break;
case 13:
this.platformStr = "Android";
break;
case 0x10:
this.platformStr = "Google NaCl";
break;
case 0x15:
this.platformStr = "WP8";
break;
case 0x19:
this.platformStr = "Linux";
break;
}
int num4 = this.a_Stream.ReadInt32();
for (int i = 0; i < num4; i++)
{
if (this.fileGen < 14)
{
int num10 = this.a_Stream.ReadInt32();
string str2 = this.a_Stream.ReadStringToNull();
string str3 = this.a_Stream.ReadStringToNull();
this.a_Stream.Position += 20L;
int num11 = this.a_Stream.ReadInt32();
StringBuilder cb = new StringBuilder();
for (int m = 0; m < num11; m++)
{
this.readBase(cb, 1);
}
}
else
{
this.readBase5();
}
}
if ((this.fileGen >= 7) && (this.fileGen < 14))
{
this.a_Stream.Position += 4L;
}
int num5 = this.a_Stream.ReadInt32();
string format = "D" + num5.ToString().Length.ToString();
for (int j = 0; j < num5; j++)
{
if (this.fileGen >= 14)
{
this.a_Stream.AlignStream(4);
}
AssetPreloadData data = new AssetPreloadData();
if (this.fileGen < 14)
{
data.m_PathID = this.a_Stream.ReadInt32();
}
else
{
data.m_PathID = this.a_Stream.ReadInt64();
}
data.Offset = this.a_Stream.ReadInt32();
data.Offset += num3;
data.Size = this.a_Stream.ReadInt32();
data.Type1 = this.a_Stream.ReadInt32();
data.Type2 = this.a_Stream.ReadUInt16();
this.a_Stream.Position += 2L;
if ((this.fileGen >= 15) && (this.a_Stream.ReadByte() > 0))
{
}
if (this.UnityClassID.Names[data.Type2] == null)
{
data.TypeString = this.UnityClassID.Names[data.Type2];
}
data.uniqueID = j.ToString(format);
data.exportSize = data.Size;
data.sourceFile = this;
this.preloadTable.Add(data.m_PathID, data);
if ((data.Type2 == 0x8d) && (this.fileGen == 6))
{
long position = this.a_Stream.Position;
BuildSettings settings = new BuildSettings(data);
this.m_Version = settings.m_Version;
this.a_Stream.Position = position;
}
}
string[] separator = new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
this.buildType = this.m_Version.Split(separator, StringSplitOptions.RemoveEmptyEntries);
string[] textArray2 = new string[] {
".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
"p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n"
};
string[] array = this.m_Version.Split(textArray2, StringSplitOptions.RemoveEmptyEntries);
this.version = Array.ConvertAll <string, int>(array, new Converter <string, int>(int.Parse));
if (this.fileGen >= 14)
{
int num17 = this.a_Stream.ReadInt32();
for (int n = 0; n < num17; n++)
{
int num19 = this.a_Stream.ReadInt32();
this.a_Stream.AlignStream(4);
long num20 = this.a_Stream.ReadInt64();
}
}
int num6 = this.a_Stream.ReadInt32();
for (int k = 0; k < num6; k++)
{
UnityShared item = new UnityShared {
aName = this.a_Stream.ReadStringToNull()
};
this.a_Stream.Position += 20L;
item.fileName = this.a_Stream.ReadStringToNull().Replace("/", @"\");
this.sharedAssetsList.Add(item);
}
}
public AssetsFile(string fileName, EndianStream fileStream)
{
//if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
//else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
a_Stream = fileStream;
filePath = fileName;
int tableSize = a_Stream.ReadInt32();
int dataEnd = a_Stream.ReadInt32();
fileGen = a_Stream.ReadInt32();
int dataOffset = a_Stream.ReadInt32();
sharedAssetsList[0].fileName = Path.GetFileName(fileName); //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6: //2.5.0 - 2.6.1
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
break;
}
case 7: //3.0.0 beta
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
break;
}
case 8: //3.0.0 - 3.4.2
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 9: //3.5.0 - 4.6.x
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 14: //5.0.0 beta and final
case 15: //5.0.1 and up
case 16: //5.5.0 and up
case 17: //5.5.0 and up
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
baseDefinitions = a_Stream.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported Unity version!", "Unity Studio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
//endianType = EndianType.LittleEndian;
a_Stream.endian = EndianType.LittleEndian;
}
switch (platform)
{
case -2: platformStr = "Unity Package"; break;
case 4: platformStr = "OSX"; break;
case 5: platformStr = "PC"; break;
case 6: platformStr = "Web"; break;
case 7: platformStr = "Web streamed"; break;
case 9: platformStr = "iOS"; break;
case 10: platformStr = "PS3"; break;
case 11: platformStr = "Xbox 360"; break;
case 13: platformStr = "Android"; break;
case 16: platformStr = "Google NaCl"; break;
case 21: platformStr = "WP8"; break;
case 25: platformStr = "Linux"; break;
}
int baseCount = a_Stream.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int classID = a_Stream.ReadInt32();
string baseType = a_Stream.ReadStringToNull();
string baseName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
int memberCount = a_Stream.ReadInt32();
StringBuilder cb = new StringBuilder();
for (int m = 0; m < memberCount; m++)
{
readBase(cb, 1);
}
var aClass = new ClassStrStruct()
{
ID = classID, Text = (baseType + " " + baseName), members = cb.ToString()
};
aClass.subItems.Add(classID.ToString());
ClassStructures.Add(classID, aClass);
}
else
{
readBase5(i);
}
}
if (fileGen >= 7 && fileGen < 14)
{
a_Stream.Position += 4;
} //azero
int assetCount = a_Stream.ReadInt32();
#region asset preload table
string assetIDfmt = "D" + assetCount.ToString().Length.ToString(); //format for unique ID
for (int i = 0; i < assetCount; i++)
{
//each table entry is aligned individually, not the whole table
if (fileGen >= 14)
{
a_Stream.AlignStream(4);
}
AssetPreloadData asset = new AssetPreloadData();
if (fileGen < 14)
{
asset.m_PathID = a_Stream.ReadInt32();
}
else
{
asset.m_PathID = a_Stream.ReadInt64();
}
if (fileGen > 15)
{
asset.Offset = a_Stream.ReadInt32();
int tmp = asset.Offset;
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
int classIndex = a_Stream.ReadUInt16();
if (classIDLookup.ContainsKey(classIndex))
{
asset.Type2 = classIDLookup[classIndex];
}
}
else
{
asset.Offset = a_Stream.ReadInt32();
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
asset.Type1 = a_Stream.ReadInt32();
asset.Type2 = a_Stream.ReadUInt16();
a_Stream.Position += 2;
if (fileGen >= 15)
{
a_Stream.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
}
}
if (UnityClassID.Names[asset.Type2] != null)
{
asset.TypeString = UnityClassID.Names[asset.Type2];
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.exportSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for unity 2.x files
if (asset.Type2 == 141 && fileGen == 6)
{
long nextAsset = a_Stream.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
a_Stream.Position = nextAsset;
}
#endregion
}
#endregion
buildType = m_Version.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
string[] strver = (m_Version.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries));
version = Array.ConvertAll <string, int>(strver, int.Parse);
if (fileGen > 15)
{
a_Stream.Position += 2;
}
if (fileGen >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = a_Stream.ReadInt32();
for (int i = 0; i < someCount; i++)
{
a_Stream.ReadInt32();
a_Stream.AlignStream(4);
a_Stream.ReadInt64();
}
}
int sharedFileCount = a_Stream.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
UnityShared shared = new UnityShared();
shared.aName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
string sharedFileName = a_Stream.ReadStringToNull(); //relative path
shared.fileName = sharedFileName.Replace("/", "\\");
sharedAssetsList.Add(shared);
}
}
public AssetsFile(string fullName, EndianStream fileStream)
{
//if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
//else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
a_Stream = fileStream;
filePath = fullName;
fileName = Path.GetFileName(fullName);
int tableSize = a_Stream.ReadInt32();
int dataEnd = a_Stream.ReadInt32();
fileGen = a_Stream.ReadInt32();
uint dataOffset = a_Stream.ReadUInt32();
sharedAssetsList[0].fileName = Path.GetFileName(fullName); //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6: //2.5.0 - 2.6.1
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
break;
}
case 7: //3.0.0 beta
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
break;
}
case 8: //3.0.0 - 3.4.2
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 9: //3.5.0 - 4.6.x
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 14: //5.0.0 beta and final
case 15: //5.0.1 - 5.4
case 16: //??.. no sure
case 17: //5.5.0 and up
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
baseDefinitions = a_Stream.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported Unity version!" + fileGen, "Unity Studio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
//endianType = EndianType.LittleEndian;
a_Stream.endian = EndianType.LittleEndian;
}
switch (platform)
{
case -2: platformStr = "Unity Package"; break;
case 4: platformStr = "OSX"; break;
case 5: platformStr = "PC"; break;
case 6: platformStr = "Web"; break;
case 7: platformStr = "Web streamed"; break;
case 9: platformStr = "iOS"; break;
case 10: platformStr = "PS3"; break;
case 11: platformStr = "Xbox 360"; break;
case 13: platformStr = "Android"; break;
case 16: platformStr = "Google NaCl"; break;
case 21: platformStr = "WP8"; break;
case 25: platformStr = "Linux"; break;
case 29: platformStr = "Wii U"; break;
default: platformStr = "Unknown Platform"; break;
}
int baseCount = a_Stream.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int classID = a_Stream.ReadInt32();
string baseType = a_Stream.ReadStringToNull();
string baseName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
int memberCount = a_Stream.ReadInt32();
var cb = new List <ClassMember>();
for (int m = 0; m < memberCount; m++)
{
readBase(cb, 1);
}
var aClass = new ClassStruct()
{
ID = classID, Text = (baseType + " " + baseName), members = cb
};
aClass.SubItems.Add(classID.ToString());
ClassStructures.Add(classID, aClass);
}
else
{
readBase5();
}
}
if (fileGen >= 7 && fileGen < 14)
{
a_Stream.Position += 4;
} //azero
int assetCount = a_Stream.ReadInt32();
#region asset preload table
string assetIDfmt = "D" + assetCount.ToString().Length; //format for unique ID
for (int i = 0; i < assetCount; i++)
{
//each table entry is aligned individually, not the whole table
if (fileGen >= 14)
{
a_Stream.AlignStream(4);
}
AssetPreloadData asset = new AssetPreloadData();
if (fileGen < 14)
{
asset.m_PathID = a_Stream.ReadInt32();
}
else
{
asset.m_PathID = a_Stream.ReadInt64();
}
asset.Offset = a_Stream.ReadUInt32();
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
if (fileGen > 15)
{
int index = a_Stream.ReadInt32();
asset.Type1 = classIDs[index][0];
asset.Type2 = (ushort)classIDs[index][1];
}
else
{
asset.Type1 = a_Stream.ReadInt32();
asset.Type2 = a_Stream.ReadUInt16();
a_Stream.Position += 2;
}
if (fileGen == 15)
{
byte unknownByte = a_Stream.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
if (unknownByte != 0)
{
//bool investigate = true;
}
}
string typeString;
if (ClassIDReference.Names.TryGetValue(asset.Type2, out typeString))
{
asset.TypeString = typeString;
}
else
{
asset.TypeString = "Unknown Type " + asset.Type2;
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for unity 2.x files
if (asset.Type2 == 141 && fileGen == 6)
{
long nextAsset = a_Stream.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
a_Stream.Position = nextAsset;
}
#endregion
}
#endregion
buildType = m_Version.Split(buildTypeSplit, StringSplitOptions.RemoveEmptyEntries);
var strver = m_Version.Split(strverSplit, StringSplitOptions.RemoveEmptyEntries);
version = Array.ConvertAll(strver, int.Parse);
if (fileGen >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = a_Stream.ReadInt32();
for (int i = 0; i < someCount; i++)
{
int num1 = a_Stream.ReadInt32();
a_Stream.AlignStream(4);
long m_PathID = a_Stream.ReadInt64();
}
}
int sharedFileCount = a_Stream.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
UnityShared shared = new UnityShared();
shared.aName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
string sharedFileName = a_Stream.ReadStringToNull(); //relative path
shared.fileName = sharedFileName.Replace("/", "\\");
sharedAssetsList.Add(shared);
}
}
public AssetsFile(string fileName, EndianStream fileStream)
{
//if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
//else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
a_Stream = fileStream;
filePath = fileName;
int tableSize = a_Stream.ReadInt32();
int dataEnd = a_Stream.ReadInt32();
fileGen = a_Stream.ReadInt32();
int dataOffset = a_Stream.ReadInt32();
sharedAssetsList[0].fileName = Path.GetFileName(fileName); //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6:
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
break;
}
case 7://beta
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
break;
}
case 8:
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 9:
{
a_Stream.Position += 4;//azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 14:
case 15://not fully tested!s
{
a_Stream.Position += 4;//azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
baseDefinitions = a_Stream.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported Unity version!", "Unity Studio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
//endianType = EndianType.LittleEndian;
a_Stream.endian = EndianType.LittleEndian;
}
/*Platform list:
-2: unitypackage
4: OSX
5: PC
6: Web
7: Web_streamed
9: iOS
10: PS3(big)
11: Xbox360(big)
13: Android
16: Google_NaCl
21: WP8
25: Linux
*/
int baseCount = a_Stream.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int baseType = a_Stream.ReadInt32();
readBase();
}
else { readBase5(); }
}
if (fileGen >= 7 && fileGen < 14) {a_Stream.Position += 4;}//azero
int assetCount = a_Stream.ReadInt32();
if (fileGen >= 14) { a_Stream.AlignStream(4); }
string assetIDfmt = "D" + assetCount.ToString().Length.ToString(); //format for unique ID
for (int i = 0; i < assetCount; i++)
{
AssetPreloadData asset = new AssetPreloadData();
if (fileGen < 14) { asset.m_PathID = a_Stream.ReadInt32(); }
else { asset.m_PathID = a_Stream.ReadInt64(); }
asset.Offset = a_Stream.ReadInt32();
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
asset.Type1 = a_Stream.ReadInt32();
asset.Type2 = a_Stream.ReadUInt16();
a_Stream.Position += 2;
if (fileGen >= 15) { int azero = a_Stream.ReadInt32(); }
asset.TypeString = asset.Type2.ToString();
if (UnityClassID.Names[asset.Type2] != null)
{
asset.TypeString = UnityClassID.Names[asset.Type2];
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.exportSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
//this should be among the first nodes in mainData and it contains the version - useful for unity 2.x files
if (asset.Type2 == 141 && fileGen == 6)
{
long nextAsset = a_Stream.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
a_Stream.Position = nextAsset;
}
}
buildType = m_Version.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
string[] strver = (m_Version.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries));
version = Array.ConvertAll(strver, int.Parse);
if (fileGen >= 14)
{
int someCount = a_Stream.ReadInt32();
a_Stream.Position += someCount * 12;
}
int sharedFileCount = a_Stream.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
UnityShared shared = new UnityShared();
shared.aName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
string sharedFileName = a_Stream.ReadStringToNull(); //relative path
shared.fileName = sharedFileName.Replace("/", "\\");
sharedAssetsList.Add(shared);
}
}
