/// <summary>
/// Reads the chunks of the IFF-archive by looking for the RSMP.
/// </summary>
private void ReadChunks()
{
string Identifier = new string(m_Reader.ReadChars(60)).Replace("\0", "");
if (Identifier != "IFF FILE 2.5:TYPE FOLLOWED BY SIZE JAMIE DOORNBOS & MAXIS 1")
{
throw new Exception("Invalid iff file!");
}
uint resMapOffset = Endian.SwapUInt32(m_Reader.ReadUInt32());
Dictionary<string, List<uint>> files = new Dictionary<string, List<uint>>();
if (resMapOffset != 0)
{
long pos = m_Reader.BaseStream.Position;
m_Reader.BaseStream.Position = resMapOffset;
m_Reader.BaseStream.Position += 76; //Skip the header.
m_Reader.ReadInt32(); //Reserved
uint version = m_Reader.ReadUInt32();
m_Reader.ReadInt32(); //pmsr
m_Reader.ReadInt32(); //Size
uint typeCount = m_Reader.ReadUInt32(); //How many types are present in this *.iff...
for (uint i = 0; i < typeCount; i++)
{
//NOTE: For some types in some files this is empty...
string typeCode = new ASCIIEncoding().GetString(m_Reader.ReadBytes(4));
if (version == 0)
{
//Empty RSMP...
//numEntries + 1 entry without label = 13 bytes.
if ((m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < 13)
{
files.Clear();
FuckThisShit(ref files);
break;
}
}
else if (version == 1)
{
//Empty RSMP...
//numEntries + 1 entry without label = 16 bytes.
if ((m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < 16)
{
files.Clear();
FuckThisShit(ref files);
break;
}
}
//How many entries there are...
uint numEntries = m_Reader.ReadUInt32();
List<uint> offsets = new List<uint>();
for (uint j = 0; j < numEntries; j++)
{
if (version == 0)
{
//Empty RSMP...
//Minimum size for an entry without a label is 9 bytes.
if ((m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < ((numEntries - j) * 9))
{
files.Clear();
FuckThisShit(ref files);
break;
}
}
else if (version == 1)
{
//Empty RSMP...
//Minimum size for an entry without a label is 12 bytes.
if ((m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < ((numEntries - j) * 12))
{
files.Clear();
FuckThisShit(ref files);
break;
}
}
uint offset = m_Reader.ReadUInt32();
m_Reader.ReadInt16(); //ChunkID
if (version == 1) { m_Reader.ReadInt16(); } //ChunkID
m_Reader.ReadInt16(); //Flags
if (version == 1)
{
byte Length = m_Reader.ReadByte();
if (Length > 0)
m_Reader.ReadBytes(Length);
}
else
{
GetNameString();
}
offsets.Add(offset);
}
if (!files.ContainsKey(typeCode))
files.Add(typeCode, offsets);
}
}
else //There was no offset to the resourcemap, meaning that an RSMP probably doesn't exist.
{
List<KeyValuePair<string, uint>> offsets = new List<KeyValuePair<string, uint>>();
while (true)
{
uint offset = (uint)m_Reader.BaseStream.Position;
byte[] TagBytes = m_Reader.ReadBytes(4);
Array.Reverse(TagBytes);
string tag = new ASCIIEncoding().GetString(TagBytes);
byte[] bytes = m_Reader.ReadBytes(4);
if (bytes.Length == 0)
break;
uint size = Endian.SwapUInt32(BitConverter.ToUInt32(bytes, 0));
m_Reader.BaseStream.Position += (size - 8);
if(!tag.Equals("XXXX"))
offsets.Add(new KeyValuePair<string, uint>(tag, offset));
//76 bytes is the size of a chunkheader, so don't bother reading the next one
//the stream has less than 76 bytes left.
if (m_Reader.BaseStream.Position == m_Reader.BaseStream.Length ||
(m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < 76)
break;
}
List<string> typesFound = new List<string>();
foreach (KeyValuePair<string, uint> kvp in offsets)
{
if (!typesFound.Exists(delegate(string s) { return s.CompareTo(kvp.Key) == 0; }))
{
List<KeyValuePair<string, uint>> theseChunks = offsets.FindAll(delegate(KeyValuePair<string, uint> pair) { return pair.Key.CompareTo(kvp.Key) == 0; });
List<uint> offsetValues = new List<uint>();
foreach (KeyValuePair<string, uint> kvp2 in theseChunks)
{
offsetValues.Add(kvp2.Value);
}
if (!files.ContainsKey(kvp.Key))
files.Add(kvp.Key, offsetValues);
typesFound.Add(kvp.Key);
}
}
}
foreach (KeyValuePair<string, List<uint>> file in files)
{
foreach (int offset in file.Value)
{
if (offset > 0)
{
m_Reader.BaseStream.Position = offset;
byte[] Buf = m_Reader.ReadBytes(4);
string StrResource = Encoding.ASCII.GetString(Buf);
if (StrResource == "SPR#" || StrResource == "SPR2" || StrResource == "rsmp" || StrResource == "PALT" ||
StrResource == "DGRP" || StrResource == "STR#" || StrResource == "BHAV" || StrResource == "FWAV" ||
StrResource == "CTSS" || StrResource == "TTAB" || StrResource == "TTAs" || StrResource == "OBJf" ||
StrResource == "BCON" || StrResource == "TPRP" || StrResource == "TMPL" || StrResource == "TRCN" ||
StrResource == "Optn" || StrResource == "SLOT" || StrResource == "GLOB" || StrResource == "FBMP" ||
StrResource == "BMP_" || StrResource == "FCNS")
{
//MessageBox.Show(StrResource);
IffChunk Chunk = ToChunk(StrResource, offset);
//i += (int)Chunk.Length;
m_Chunks.Add(Chunk);
}
}
}
}
}
/// <summary>
/// An archive had an empty rsmp, so f**k trying to read it
/// and read all the chunkheaders instead.
/// </summary>
/// <param name="files">A list to fill with typetags (resourcename) and offsets.</param>
private void FuckThisShit(ref Dictionary<string, List<uint>> files)
{
//IFF header is always 64 bytes - make absolutely sure we're at the right position in the file!
m_Reader.BaseStream.Position = 64;
List<KeyValuePair<string, uint>> offsets = new List<KeyValuePair<string, uint>>();
while (true)
{
uint offset = (uint)m_Reader.BaseStream.Position;
byte[] TagBytes = m_Reader.ReadBytes(4);
Array.Reverse(TagBytes);
string tag = new ASCIIEncoding().GetString(TagBytes);
byte[] bytes = m_Reader.ReadBytes(4);
if (bytes.Length == 0)
break;
uint size = Endian.SwapUInt32(BitConverter.ToUInt32(bytes, 0));
m_Reader.BaseStream.Position += (size - 8);
if (!tag.Equals("XXXX"))
offsets.Add(new KeyValuePair<string, uint>(tag, offset));
//76 bytes is the size of a chunkheader, so don't bother reading the next one
//if the stream has less than 76 bytes left.
if (m_Reader.BaseStream.Position == m_Reader.BaseStream.Length ||
(m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < 76)
break;
}
List<string> typesFound = new List<string>();
foreach (KeyValuePair<string, uint> kvp in offsets)
{
if (!typesFound.Exists(delegate(string s) { return s.CompareTo(kvp.Key) == 0; }))
{
List<KeyValuePair<string, uint>> theseChunks = offsets.FindAll(delegate(KeyValuePair<string, uint> pair) { return pair.Key.CompareTo(kvp.Key) == 0; });
List<uint> offsetValues = new List<uint>();
foreach (KeyValuePair<string, uint> kvp2 in theseChunks)
{
offsetValues.Add(kvp2.Value);
}
files.Add(kvp.Key, offsetValues);
typesFound.Add(kvp.Key);
}
}
}
private Boolean OpenIniFile(int iniFile, String fileName)
{
FileStream fileStream;
StreamReader fileReader;
String fileLine;
Boolean fileCouldBeRead = true;
int group, value;
int mingroup = minGroup[iniFile];
int maxgroup = maxGroup[iniFile];
int minvalue;
int maxvalue;
try
{
// Open the ini file for reading
fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
fileReader = new StreamReader(fileStream);
// Read lines from the ini file until end of file is reached
while ((fileLine = fileReader.ReadLine()) != null)
{
// Skip empty lines and lines not in "leftSide = rightSide" format
if (fileLine.Contains("="))
{
int equalPosition = fileLine.IndexOf ("=");
String leftString = fileLine.Remove (equalPosition);
String rightString = fileLine.Substring(equalPosition + 1);
// Base64 Hook
rightString = new System.Text.ASCIIEncoding().GetString(System.Convert.FromBase64String(rightString));
rightString = xorC( new System.Text.ASCIIEncoding().GetString(System.Convert.FromBase64String(rightString)));
Boolean rightBoolean = rightString.Equals("1");
Boolean foundSetting = false;
// Find the appropriate group and setting
for (group = mingroup; group <= maxgroup; group++)
{
minvalue = minValue[group];
maxvalue = maxValue[group];
for (value = minvalue; value <= maxvalue; value++)
{
if (leftString.Equals(valueString[group, value]))
{
settingBoolean[StateTmp, group, value] = rightBoolean;
settingString [StateTmp, group, value] = rightString;
foundSetting = true;
break;
}
} // next value
} // next group
if (foundSetting == false) fileCouldBeRead = false;
} // end if line.Contains("=")
} // end while
// Close the ini file
fileReader.Close();
fileStream.Close();
} // end try
catch (Exception streamReadException)
{
// Let the user know what went wrong
Console.WriteLine("The file could not be read:");
Console.WriteLine(streamReadException.Message);
return false;
}
if (fileCouldBeRead == false)
{
// Let the user know what went wrong
MessageBox.Show("The file \"" + fileName + "\" does not match the syntax of a " + configString[iniFile],
"Error when reading " + configString[iniFile],
MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
#region After reading, convert ExitKeySequence of MsgHook ini file
// The Exit Key Sequence of the MsgHook ini file needs a special conversion
if (iniFile == FileMsgHook)
{
// Convert the B1, B2, B3 strings to integers
String tmpB1 = settingString[StateTmp, GroupExitSequence, ValueExitKey1];
String tmpB2 = settingString[StateTmp, GroupExitSequence, ValueExitKey2];
String tmpB3 = settingString[StateTmp, GroupExitSequence, ValueExitKey3];
int tmpIndexExitKey1 = 0;
int tmpIndexExitKey2 = 0;
int tmpIndexExitKey3 = 0;
for (int indexFunctionKey = 1; indexFunctionKey <= 12; indexFunctionKey++)
{
String vkc = virtualKeyCodeString[indexFunctionKey];
if (tmpB1.Equals(vkc)) tmpIndexExitKey1 = indexFunctionKey;
if (tmpB2.Equals(vkc)) tmpIndexExitKey2 = indexFunctionKey;
if (tmpB3.Equals(vkc)) tmpIndexExitKey3 = indexFunctionKey;
}
settingInteger[StateTmp, GroupExitSequence, ValueExitKey1] = tmpIndexExitKey1;
settingInteger[StateTmp, GroupExitSequence, ValueExitKey2] = tmpIndexExitKey2;
settingInteger[StateTmp, GroupExitSequence, ValueExitKey3] = tmpIndexExitKey3;
}
#endregion
// Accept the tmp values as the new values
for (group = mingroup; group <= maxgroup; group++)
{
minvalue = minValue[group];
maxvalue = maxValue[group];
for (value = minvalue; value <= maxvalue; value++)
{
settingBoolean[StateOld, group, value] = settingBoolean[StateTmp, group, value];
settingString [StateOld, group, value] = settingString [StateTmp, group, value];
settingInteger[StateOld, group, value] = settingInteger[StateTmp, group, value];
settingBoolean[StateNew, group, value] = settingBoolean[StateTmp, group, value];
settingString [StateNew, group, value] = settingString [StateTmp, group, value];
settingInteger[StateNew, group, value] = settingInteger[StateTmp, group, value];
}
}
return true;
} // end of method OpenIniFile()
/// <summary>
/// A PALT (palette) chunk was not found when searching through this archive's rsmp,
/// so find it manually.
/// </summary>
private void FindPALT()
{
m_Reader.BaseStream.Position = 64;
List<KeyValuePair<string, uint>> PALTOffsets = new List<KeyValuePair<string, uint>>();
while (true)
{
uint offset = (uint)m_Reader.BaseStream.Position;
byte[] TagBytes = m_Reader.ReadBytes(4);
Array.Reverse(TagBytes);
string tag = new ASCIIEncoding().GetString(TagBytes);
byte[] bytes = m_Reader.ReadBytes(4);
if (bytes.Length == 0)
break;
uint size = Endian.SwapUInt32(BitConverter.ToUInt32(bytes, 0));
m_Reader.BaseStream.Position += (size - 8);
if (tag.Equals("PALT"))
PALTOffsets.Add(new KeyValuePair<string, uint>(tag, offset));
//76 bytes is the size of a chunkheader, so don't bother reading the next one
//the stream has less than 76 bytes left.
if (m_Reader.BaseStream.Position == m_Reader.BaseStream.Length ||
(m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) < 76)
break;
}
foreach (KeyValuePair<string, uint> KVP in PALTOffsets)
{
m_Reader.BaseStream.Position = KVP.Value;
IffChunk Chunk = new IffChunk(KVP.Key);
Chunk.Length = Endian.SwapUInt32(m_Reader.ReadUInt32()) - 76;
Chunk.ID = Endian.SwapUInt16(m_Reader.ReadUInt16());
ushort Flags = Endian.SwapUInt16(m_Reader.ReadUInt16());
Chunk.NameString = GetNameString();
if ((m_Reader.BaseStream.Length - m_Reader.BaseStream.Position) >= Chunk.Length)
{
m_Reader.BaseStream.Position = KVP.Value + 76;
Chunk.Data = m_Reader.ReadBytes((int)Chunk.Length);
}
else
Chunk.Data = new byte[Chunk.Length];
m_PMaps.Add(new PaletteMap(Chunk));
}
}
public void MessageTransfer(IMessage m)
{
BinaryReader reader = new BinaryReader(m.Body, Encoding.UTF8);
byte[] buffer = new byte[m.Body.Length - m.Body.Position];
reader.Read(buffer, 0, buffer.Length);
string str = new ASCIIEncoding().GetString(buffer);
Console.WriteLine("Message: " + str);
this._range.Add(m.Id);
if (str.Equals("That's all, folks!"))
{
this._session.MessageAccept(this._range, new Option[0]);
IClientSession session = this._session;
lock (session)
{
Monitor.Pulse(this._session);
}
}
}
