public override void Read(Iff iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var formatCode = io.ReadInt16();
if (!io.HasMore)
{
return;
}
if (formatCode == 0)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadPascalString()
};
}
}
//This format changed 00 00 to use C strings rather than Pascal strings.
else if (formatCode == -1)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadNullTerminatedString()
};
}
}
//This format changed FF FF to use string pairs rather than single strings.
else if (formatCode == -2)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadNullTerminatedString(),
Comment = io.ReadNullTerminatedString()
};
}
}
//This format changed FD FF to use a language code.
else if (formatCode == -3)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
LanguageCode = (byte)(io.ReadByte() + 1),
Value = io.ReadNullTerminatedString(),
Comment = io.ReadNullTerminatedString()
};
}
}
//This format is only used in The Sims Online. The format is essentially a performance improvement:
//it counteracts both the short string limit of 255 characters found in 00 00 and the inherent slowness
//of null-terminated strings in the other formats (which requires two passes over each string), and it
//also provides a string pair count for each language set which eliminates the need for two passes over
//each language set.
else if (formatCode == -4)
{
var numLanguageSets = io.ReadByte();
this.LanguageSets = new STRLanguageSet[numLanguageSets];
for (var i = 0; i < numLanguageSets; i++)
{
var item = new STRLanguageSet();
var numStringPairs = io.ReadUInt16();
item.Strings = new STRItem[numStringPairs];
for (var x = 0; x < numStringPairs; x++)
{
item.Strings[x] = new STRItem {
LanguageCode = (byte)(io.ReadByte() + 1),
Value = io.ReadVariableLengthPascalString(),
Comment = io.ReadVariableLengthPascalString()
};
}
this.LanguageSets[i] = item;
}
}
}
}
/// <summary>
/// Reads a STR chunk from a stream.
/// </summary>
/// <param name="iff">An Iff instance.</param>
/// <param name="stream">A Stream object holding a STR chunk.</param>
public override void Read(Iff iff, Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var formatCode = io.ReadInt16();
if (!io.HasMore){ return; }
if (formatCode == 0)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadPascalString()
};
}
}
//This format changed 00 00 to use C strings rather than Pascal strings.
else if (formatCode == -1)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadNullTerminatedString()
};
}
}
//This format changed FF FF to use string pairs rather than single strings.
else if (formatCode == -2)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
Value = io.ReadNullTerminatedString(),
Comment = io.ReadNullTerminatedString()
};
}
}
//This format changed FD FF to use a language code.
else if (formatCode == -3)
{
var numStrings = io.ReadUInt16();
Strings = new STRItem[numStrings];
for (var i = 0; i < numStrings; i++)
{
Strings[i] = new STRItem
{
LanguageCode = (byte)(io.ReadByte() + 1),
Value = io.ReadNullTerminatedString(),
Comment = io.ReadNullTerminatedString()
};
}
}
//This format is only used in The Sims Online. The format is essentially a performance improvement:
//it counteracts both the short string limit of 255 characters found in 00 00 and the inherent slowness
//of null-terminated strings in the other formats (which requires two passes over each string), and it
//also provides a string pair count for each language set which eliminates the need for two passes over
//each language set.
else if (formatCode == -4)
{
var numLanguageSets = io.ReadByte();
this.LanguageSets = new STRLanguageSet[numLanguageSets];
for(var i=0; i < numLanguageSets; i++)
{
var item = new STRLanguageSet();
var numStringPairs = io.ReadUInt16();
item.Strings = new STRItem[numStringPairs];
for (var x = 0; x < numStringPairs; x++)
{
item.Strings[x] = new STRItem
{
LanguageCode = (byte)(io.ReadByte() + 1),
Value = io.ReadVariableLengthPascalString(),
Comment = io.ReadVariableLengthPascalString()
};
}
this.LanguageSets[i] = item;
}
}
}
}