public static UInt16 BigEndian(this UInt16 value)
{
if (BitConverter.IsLittleEndian == true)
{
return(value.Swap());
}
return(value);
}
public static void WriteValueU16(this Stream stream, UInt16 value, bool littleEndian)
{
if (ShouldSwap(littleEndian))
{
value = value.Swap();
}
byte[] data = BitConverter.GetBytes(value);
Debug.Assert(data.Length == 2);
stream.Write(data, 0, 2);
}
public static void WriteValueU16(this Stream stream, UInt16 value, Endian endian)
{
if (ShouldSwap(endian) == true)
{
value = value.Swap();
}
var data = BitConverter.GetBytes(value);
Debug.Assert(data.Length == 2);
stream.WriteBytes(data);
}
public static UInt16 ReadValueU16(this Stream stream, bool littleEndian)
{
byte[] data = new byte[2];
int read = stream.Read(data, 0, 2);
Debug.Assert(read == 2);
UInt16 value = BitConverter.ToUInt16(data, 0);
if (ShouldSwap(littleEndian))
{
value = value.Swap();
}
return(value);
}
public static void WriteU16BE(this Stream stream, UInt16 value)
{
byte[] data = BitConverter.GetBytes(value.Swap());
stream.Write(data, 0, 2);
}
public void Save(Stream stream)
{
var map = LanguageUtility.GetEncodeCharMap(GameInstance, Language);
int total = 0;
foreach (var bucket in Buckets)
{
total += bucket.Count;
}
Header.StringCount = (UInt32)total;
stream.WriteStruct <StringHeader>(Header);
int nextBucketData = Buckets.Count * Marshal.SizeOf(typeof(StringBucket)) + Marshal.SizeOf(typeof(StringHeader));
int nextStringPos = Buckets.Count * Marshal.SizeOf(typeof(StringBucket)) + Marshal.SizeOf(typeof(StringHeader)) + Marshal.SizeOf(typeof(UInt32)) * total;
foreach (var bucket in Buckets)
{
long bucketPos = stream.Position;
StringBucket strBucket = new StringBucket();
strBucket.StringCount = (UInt32)bucket.Count;
strBucket.StringOffset = (UInt32)nextBucketData;
foreach (var pair in bucket)
{
stream.Seek(nextBucketData, SeekOrigin.Begin);
stream.WriteUInt32((UInt32)nextStringPos);
nextBucketData = (int)stream.Position;
stream.Seek(nextStringPos, SeekOrigin.Begin);
UInt32 hash = FileIsSaintsRow2 ? pair.Key.Swap() : pair.Key;
stream.WriteUInt32(hash);
using (MemoryStream ms = new MemoryStream())
{
for (int i = 0; i < pair.Value.Length; i++)
{
char src = pair.Value[i];
char value = src;
if (map.ContainsKey(src))
{
value = map[src];
}
UInt16 charValue = (UInt16)value;
if (FileIsSaintsRow2)
{
charValue = charValue.Swap();
}
ms.WriteUInt16(charValue);
}
ms.WriteInt16(0);
ms.Seek(0, SeekOrigin.Begin);
ms.CopyTo(stream);
}
nextStringPos = (int)stream.Position;
}
stream.Seek(bucketPos, SeekOrigin.Begin);
stream.WriteStruct(strBucket);
}
}
public StringFile(Stream stream, Language language, IGameInstance instance)
{
GameInstance = instance;
Language = language;
Header = stream.ReadStruct <StringHeader>();
var map = LanguageUtility.GetDecodeCharMap(GameInstance, Language);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < Header.BucketCount; i++)
{
// Seek to the start of our new bucket
stream.Seek(Marshal.SizeOf(typeof(StringHeader)) + (i * Marshal.SizeOf(typeof(StringBucket))), SeekOrigin.Begin);
StringBucket bucket = stream.ReadStruct <StringBucket>();
Dictionary <UInt32, string> bucketData = new Dictionary <uint, string>();
for (int j = 0; j < bucket.StringCount; j++)
{
stream.Seek(bucket.StringOffset + (sizeof(UInt32) * j), SeekOrigin.Begin);
UInt32 stringOffset = stream.ReadUInt32();
stream.Seek(stringOffset, SeekOrigin.Begin);
UInt32 stringHash = stream.ReadUInt32();
if (FileIsSaintsRow2)
{
stringHash = stringHash.Swap();
}
sb.Clear();
int length = 0;
while (true)
{
UInt16 charValue = stream.ReadUInt16();
if (charValue == 0x0000)
{
break;
}
if (FileIsSaintsRow2)
{
charValue = charValue.Swap();
}
char src = (char)charValue;
char value = src;
if (map.ContainsKey(src))
{
value = map[src];
}
sb.Append(value);
length++;
}
string text = sb.ToString();
bucketData.Add(stringHash, text);
}
Buckets.Add(bucketData);
}
}
public void Save(Stream stream)
{
var map = LanguageUtility.GetEncodeCharMap(GameInstance, Language);
UInt16 bucketCount = (UInt16)(Strings.Count / 5);
if (bucketCount < 32)
{
bucketCount = 32;
}
else if (bucketCount < 64)
{
bucketCount = 64;
}
else if (bucketCount < 128)
{
bucketCount = 128;
}
else if (bucketCount < 256)
{
bucketCount = 256;
}
else if (bucketCount < 512)
{
bucketCount = 512;
}
else
{
bucketCount = 1024;
}
Dictionary <uint, string>[] buckets = new Dictionary <uint, string> [bucketCount];
for (int i = 0; i < bucketCount; i++)
{
buckets[i] = new Dictionary <uint, string>();
}
foreach (var pair in Strings)
{
uint hash = pair.Key;
string text = pair.Value;
UInt32 mask = (UInt32)(buckets.Length - 1);
UInt32 bucketIdx = (UInt32)(hash & mask);
buckets[(int)bucketIdx].Add(hash, text);
}
Header.StringCount = (UInt32)Strings.Count;
Header.BucketCount = bucketCount;
stream.WriteStruct <StringHeader>(Header);
int nextBucketData = buckets.Length * Marshal.SizeOf(typeof(StringBucket)) + Marshal.SizeOf(typeof(StringHeader));
int nextStringPos = buckets.Length * Marshal.SizeOf(typeof(StringBucket)) + Marshal.SizeOf(typeof(StringHeader)) + Marshal.SizeOf(typeof(UInt32)) * Strings.Count;
foreach (var bucket in buckets)
{
long bucketPos = stream.Position;
StringBucket strBucket = new StringBucket();
strBucket.StringCount = (UInt32)bucket.Count;
strBucket.StringOffset = (UInt32)nextBucketData;
foreach (var pair in bucket)
{
stream.Seek(nextBucketData, SeekOrigin.Begin);
stream.WriteUInt32((UInt32)nextStringPos);
nextBucketData = (int)stream.Position;
stream.Seek(nextStringPos, SeekOrigin.Begin);
UInt32 hash = FileIsSaintsRow2 ? pair.Key.Swap() : pair.Key;
stream.WriteUInt32(hash);
using (MemoryStream ms = new MemoryStream())
{
for (int i = 0; i < pair.Value.Length; i++)
{
char src = pair.Value[i];
char value = src;
if (map.ContainsKey(src))
{
value = map[src];
}
UInt16 charValue = (UInt16)value;
if (FileIsSaintsRow2)
{
charValue = charValue.Swap();
}
ms.WriteUInt16(charValue);
}
ms.WriteInt16(0);
ms.Seek(0, SeekOrigin.Begin);
ms.CopyTo(stream);
}
nextStringPos = (int)stream.Position;
}
stream.Seek(bucketPos, SeekOrigin.Begin);
stream.WriteStruct(strBucket);
}
}
