public Signature(Span <byte> bytes)
{
if (bytes.Length != 65)
{
throw new ArgumentException();
}
bytes.Slice(0, 64).CopyTo(Bytes.AsSpan());
V = bytes[64];
}
public Signature(ReadOnlySpan <byte> bytes, int recoveryId)
{
if (bytes.Length != 64)
{
throw new ArgumentException();
}
bytes.CopyTo(Bytes.AsSpan());
V = (ulong)recoveryId + VOffset;
}
private void WriteBytes(MemoryHolder address, int offset, Bytes bytes)
{
SimpleType st = (SimpleType)_type;
Debug.Assert(st._type == SimpleTypeKind.Char && bytes.Count <= _length);
address.WriteSpan(offset, bytes.AsSpan());
if (bytes.Count < _length)
{
address.WriteByte(checked (offset + bytes.Count), 0);
}
}
public Signature(ReadOnlySpan <byte> r, ReadOnlySpan <byte> s, ulong v)
{
if (v < VOffset)
{
throw new ArgumentException(nameof(v));
}
r.CopyTo(Bytes.AsSpan().Slice(32 - r.Length, r.Length));
s.CopyTo(Bytes.AsSpan().Slice(64 - s.Length, s.Length));
V = v;
}
public Signature(Span <byte> r, Span <byte> s, int v)
{
if (v < 27)
{
throw new ArgumentException(nameof(v));
}
r.CopyTo(Bytes.AsSpan().Slice(32 - r.Length, r.Length));
s.CopyTo(Bytes.AsSpan().Slice(64 - s.Length, s.Length));
V = v;
}
public Signature(UInt256 r, UInt256 s, ulong v)
{
if (v < VOffset)
{
throw new ArgumentException(nameof(v));
}
r.ToBigEndian(Bytes.AsSpan().Slice(0, 32));
s.ToBigEndian(Bytes.AsSpan().Slice(32, 32));
V = v;
}
public GameSave(string fileName)
{
Bytes = File.ReadAllBytes(FileName = fileName);
IsRemaster = BitConverter.ToInt32(Bytes, 8) == 0;
if (IsRemaster && !Path.GetFileNameWithoutExtension(fileName).StartsWith("svd_fmt_5_"))
{
throw new NotSupportedException("Save file is not a user save and changing them can lead to the game infinite looping. The editor only supports saves that start with svd_fmt_5.");
}
_header = new GameSaveHeader(this);
Body = Bytes.AsSpan(BodyStart, BodyDataLength).ToArray();
IsCompressed = Encoding.Default.GetString(Body, 0, 4) == "zlib";
if (IsCompressed)
{
throw new NotSupportedException("Save file uses compression.");
}
_originalBodyLength = Body.Length;
Stash = Stash.TryCreateStash(this);
ReadOnlySpan <byte> data = Body;
_bagOffset = GetBagOffset(data);
_dataLengthOffsets = new[] {
data.IndexOf(new byte[5] {
0x0C, 0xAE, 0x32, 0x00, 0x00
}) + 5, // unknown length 1
data.IndexOf(new byte[5] {
0xF7, 0x5D, 0x3C, 0x00, 0x0A
}) + 5, // unknown length 2
data.IndexOf(new byte[5] {
0x23, 0xCC, 0x58, 0x00, 0x03
}) + 5, // type section length
};
_itemContainer = new Container(this, data.IndexOf(new byte[5] {
0xD3, 0x34, 0x43, 0x00, 0x00
}), 0x00_24_D5_68_00_00_00_0Bul);
_itemBuffsContainer = new Container(this, data.IndexOf(new byte[5] {
0xBB, 0xD5, 0x43, 0x00, 0x00
}), 0x00_28_60_84_00_00_00_0Bul);
_itemSocketsContainer = new Container(this, data.IndexOf(new byte[5] {
0x93, 0xCC, 0x80, 0x00, 0x00
}), 0x00_59_36_38_00_00_00_0Bul);
var itemLocs = _itemContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
var itemBuffsLocs = _itemBuffsContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
var itemSocketsLocs = _itemSocketsContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
int dataLength, playerActor = 0;
var candidates = new List <(int id, int typeIdOffset, QuestItemDefinition?questItemDef)>();
for (int ixOfActor = _dataLengthOffsets[^ 1] + 4; BitConverter.ToInt32(Body, ixOfActor) == 0x00_75_2D_06; ixOfActor += dataLength)
public void GetRange()
{
var key = "TestGetRange_null";
cli.Set(key, Null);
Assert.Equal("", cli.GetRange(key, 10, 20));
key = "TestGetRange_string";
cli.Set(key, "abcdefg");
Assert.Equal("cde", cli.GetRange(key, 2, 4));
Assert.Equal("abcdefg", cli.GetRange(key, 0, -1));
key = "TestGetRange_bytes";
cli.Set(key, Bytes);
Assert.Equal(Bytes.AsSpan(2, 3).ToArray(), cli.GetRange <byte[]>(key, 2, 4));
Assert.Equal(Bytes, cli.GetRange <byte[]>(key, 0, -1));
}
public Item(GameSave gameSave, int typeIdOffset, int offset, int dataLength, int itemBuffsOffset, int itemBuffsLength, int itemGemsOffset, int itemGemsLength)
{
(_gameSave, TypeIdOffset, ItemOffset) = (gameSave, typeIdOffset, offset);
_levelShiftOffset = (byte)(8 * gameSave.Body[TypeIdOffset + 10]);
Bytes = _gameSave.Body.AsSpan(offset, dataLength).ToArray();
ItemSockets = new(gameSave, itemGemsOffset, itemGemsLength);
ItemBuffs = new(gameSave, this, itemBuffsOffset, itemBuffsLength);
var span = Bytes.AsSpan(Offsets.BuffCount);
foreach (var(buffId, _) in BuffDuration.ReadList(ref span))
{
PlayerBuffs.Add(Amalur.GetBuff(buffId));
}
if (HasCustomName)
{
ItemName = _gameSave.Encoding.GetString(Bytes, Offsets.Name, NameLength);
}
}
public StashItem(GameSave gameSave, int offset, int dataLength, Gem[] gems)
{
ItemOffset = offset;
Bytes = gameSave.Body.AsSpan(offset, dataLength).ToArray();
var span = Bytes.AsSpan(Offsets.BuffCount);
foreach (var(buffId, _) in BuffDuration.ReadList(ref span))
{
PlayerBuffs.Add(Amalur.GetBuff(buffId));
}
if (HasCustomName)
{
ItemName = gameSave.Encoding.GetString(Bytes, Offsets.Name, NameLength);
}
Gems = gems;
// socket section is either FF
// or 20 02, followed by int32 count, and int32 handle per gem.
int socketsStart = gems.Length == 0
? Bytes.Length - 1
: gems[0].ItemOffset - offset - (4 * (1 + gems.Length)) - 2;
ItemBuffs = Bytes[Offsets.HasItemBuffs] == 0x14 ? new ItemBuffMemory(this, socketsStart) : Definition.ItemBuffs;
}
public GameSave(string fileName)
{
Bytes = File.ReadAllBytes(FileName = fileName);
IsRemaster = BitConverter.ToInt32(Bytes, 8) == 0;
SaveType = IsRemaster switch
{
true when Path.GetExtension(fileName) is "" => SaveType.Switch,
true => SaveType.Remaster,
false => SaveType.Original,
};
var pattern = SaveType == SaveType.Switch ? SwitchFilePattern : RemasterFilePattern;
if (IsRemaster && Path.GetExtension(fileName) != ".bin" && !Path.GetFileNameWithoutExtension(fileName).StartsWith(pattern))
{
throw new NotSupportedException($"Save file is not a user save and changing them can lead to the game infinite looping. The editor only supports saves that start with {pattern}.");
}
_header = new(this);
Buffs = FilterToApplicable(Amalur.Buffs.Values, _header.IsFateswornAware);
ItemDefinitions = FilterToApplicable(Amalur.ItemDefinitions.Values, _header.IsFateswornAware);
if (BitConverter.ToInt32(Bytes, BodyStart) == CompressedFlag)
{
Body = new byte[BitConverter.ToInt32(Bytes, BodyStart + 4)];
if (Body.Length != _header.BodyDataLength)
{
throw new NotSupportedException($"Save file appears corrupted. The header states that the body should have {_header.BodyDataLength} bytes, but the decompressed size is {Body.Length}");
}
var bundleInfoStart = BodyStart + 12;
var bundleInfoSize = BitConverter.ToInt32(Bytes, bundleInfoStart - 4);
using var bundleInfoData = new ZLibStream(new MemoryStream(Bytes, bundleInfoStart, bundleInfoSize), CompressionMode.Decompress);
var endOfBundle = bundleInfoData.ReadAll(Body);
var gameStateStart = bundleInfoStart + bundleInfoSize + 4;
var gameStateSize = BitConverter.ToInt32(Bytes, gameStateStart - 4);
using var gameStateData = new ZLibStream(new MemoryStream(Bytes, gameStateStart, gameStateSize), CompressionMode.Decompress);
gameStateData.ReadAll(Body.AsSpan(endOfBundle, Body.Length - endOfBundle));
}
else
{
Body = Bytes.AsSpan(BodyStart, BodyDataLength).ToArray();
}
_originalBodyLength = Body.Length;
Stash = Stash.TryCreateStash(this);
ReadOnlySpan <byte> data = Body;
_bagOffset = GetBagOffset(data);
_gameStateStartOffset = data.IndexOf(new byte[5] {
0xF7, 0x5D, 0x3C, 0x00, 0x0A
});
var typeSectionOffset =
data.IndexOf(new byte[5] {
0x23, 0xCC, 0x58, 0x00, 0x06
}) is int ix and > -1
? ix
: data.IndexOf(new byte[5] {
0x23, 0xCC, 0x58, 0x00, 0x04
}) is int pix and > -1
? pix
: data.IndexOf(new byte[5] {
0x23, 0xCC, 0x58, 0x00, 0x03
});
_dataLengthOffsets = new[] {
_gameStateStartOffset + 5, // gameStateSize
data.IndexOf(new byte[5] {
0x0C, 0xAE, 0x32, 0x00, 0x00
}) + 5, // unknown length 1
typeSectionOffset + 5, // type section length
};
_itemContainer = new(this, data.IndexOf(new byte[5] {
0xD3, 0x34, 0x43, 0x00, 0x00
}), 0x00_24_D5_68_00_00_00_0Bul);
_itemBuffsContainer = new(this, data.IndexOf(new byte[5] {
0xBB, 0xD5, 0x43, 0x00, 0x00
}), 0x00_28_60_84_00_00_00_0Bul);
_itemSocketsContainer = new(this, data.IndexOf(new byte[5] {
0x93, 0xCC, 0x80, 0x00, 0x00
}), 0x00_59_36_38_00_00_00_0Bul);
var itemLocs = _itemContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
var itemBuffsLocs = _itemBuffsContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
var itemSocketsLocs = _itemSocketsContainer.ToDictionary(x => x.id, x => (x.offset, x.dataLength));
int dataLength, playerActor = 0;
var candidates = new List <(int id, int typeIdOffset, QuestItemDefinition?questItemDef)>();
for (int ixOfActor = _dataLengthOffsets[^ 1] + 4; BitConverter.ToInt32(Body, ixOfActor) == 0x00_75_2D_06; ixOfActor += dataLength)
