public static EventsSave Restore(TypeDesc typeDesc, SaveInfo info, ref ByteStreamReader bsr)
{
int count = bsr.ReadSInt();
// inline version of reading embedded field of type CBaseEntityOutput (it only contains 1 field)
if (bsr.ReadSShort() != 4)
{
throw new ConstraintException("first entry in data map should be 4");
}
string?mapSym = bsr.ReadSymbol(info);
if (mapSym != "Value")
{
throw new ConstraintException($"bad symbol, expected \"Value\" but read \"{mapSym}\"");
}
int fieldsSaved = bsr.ReadSInt();
ParsedSaveField?psf = null;
if (fieldsSaved == 1)
{
bsr.StartBlock(info, out string?sym);
if (sym != "m_Value")
{
throw new ConstraintException($"bad symbol, expected \"m_Value\" but read \"{sym}\"");
}
FieldType type = (FieldType)bsr.ReadSInt();
string? s = FieldNameFromType(type);
if (s != null)
{
TypeDesc t = new TypeDesc(s, type);
DataMap m = new DataMap("m_Value", new [] { t });
var pm = bsr.ReadDataMap(m, info);
if (pm.ParsedFields.Any())
{
psf = pm.ParsedFields.Single().Value;
}
}
bsr.EndBlock(info);
}
else if (fieldsSaved != 0)
{
throw new ConstraintException($"expected 0 fields, got {fieldsSaved}");
}
ParsedDataMap[] events = new ParsedDataMap[count];
for (int i = 0; i < count; i++)
{
events[i] = bsr.ReadDataMap("EntityOutput", info);
}
return(new EventsSave(typeDesc, psf, events));
}
protected override void Parse(ref ByteStreamReader bsr)
{
int nEntities = bsr.ReadSInt();
EntHeaders = new ParsedDataMap[nEntities];
for (int i = 0; i < nEntities; i++)
{
EntHeaders[i] = bsr.ReadDataMap("ETABLE", SaveInfo);
}
}
protected override void Parse(ref ByteStreamReader bsr)
{
SourceFileHeader = new SourceFileHeader(this);
SourceFileHeader.ParseStream(ref bsr);
SaveInfo.ParseContext.CurrentSymbolTable = bsr.ReadSymbolTable(SourceFileHeader.TokenCount, SourceFileHeader.TokenTableSize) !;
GameHeader = bsr.ReadDataMap("GameHeader", SaveInfo);
Globals = bsr.ReadDataMap("GLOBAL", SaveInfo);
StateFiles = new EmbeddedStateFile[bsr.ReadSInt()];
for (int i = 0; i < StateFiles.Length; i++)
{
StateFiles[i] = EmbeddedStateFile.CreateFromName(this, bsr.ReadCharArray(260));
int fileLength = bsr.ReadSInt();
StateFiles[i].ParseStream(bsr.SplitAndSkip(fileLength));
}
SaveInfo.Cleanup();
Debug.Assert(bsr.BytesRemaining == 0);
SaveInfo.PrintDeterminedDatamaps();
}
/* This pretty much exactly what the game does. A datamap is created dynamically which contains only a single
* description for each element of this vector. This solution means I only have to do a single cast.
* Custom params:
* [0] - the field type of each element
* [1] - the custom read function of each element (if applicable)
* [2] - the embedded map of each element (if applicable)
* */
public static UtilVector <T> Restore(TypeDesc vecDesc, SaveInfo info, ref ByteStreamReader bsr)
{
object[] @params = vecDesc.CustomParams !;
DataMap?embMap = @params[2] is string s ? info.SDataMapLookup[s] : null;
int count = bsr.ReadSInt();
TypeDesc elemDesc = new TypeDesc(
name: "elems",
flags: DescFlags.FTYPEDESC_SAVE,
fieldType: (FieldType)@params[0],
customReadFunc: (CustomReadFunc?)@params[1],
numElements: (ushort)(embMap == null ? count : 1))
{
EmbeddedMap = embMap
};
// Sometimes the count is one but the read result does not have an element. I'm not sure if this is
// intended or not but by default that will cause an exception.
DataMap vecMap = new DataMap(embMap == null ? "elems" : "uv", new[] { elemDesc });
T[] res;
if (embMap == null && count > 1)
{
ParsedDataMap mapReadResult = bsr.ReadDataMap(vecMap, info);
res = (ParsedSaveField <T[]>)mapReadResult.ParsedFields.Single().Value;
}
else // if the field type is embedded then the elements are read one by one
{
res = new T[count];
for (int i = 0; i < count; i++)
{
ParsedDataMap mapReadResult = bsr.ReadDataMap(vecMap, info);
res[i] = (ParsedSaveField <T>)mapReadResult.ParsedFields.Single().Value;
}
}
return(new UtilVector <T>(res, elemDesc, vecDesc));
}
/* This pretty much exactly what the game does. A datamap is created dynamically which contains a description
* for each key/value of the map.
* Custom params:
* [0] - the field type of each key
* [1] - the custom read function of each key (if applicable)
* [2] - the embedded map of each key (if applicable)
* [3] - the field type of each value
* [4] - the custom read function of each value (if applicable)
* [5] - the embedded map of each value (if applicable)
* */
public static UtilMap <TK, TV> Restore(TypeDesc mapDesc, SaveInfo info, ref ByteStreamReader bsr)
{
object[] @params = mapDesc.CustomParams !;
DataMap? embKeyMap = @params[2] is string sk ? info.SDataMapLookup[sk] : null;
DataMap? embValMap = @params[5] is string sv ? info.SDataMapLookup[sv] : null;
TypeDesc keyDesc = new TypeDesc(
name: "K",
flags: DescFlags.FTYPEDESC_SAVE,
fieldType: (FieldType)@params[0],
customReadFunc: (CustomReadFunc?)@params[1],
numElements: 1)
{
EmbeddedMap = embKeyMap
};
TypeDesc valDesc = new TypeDesc(
name: "T", // std::map<Key, T>
flags: DescFlags.FTYPEDESC_SAVE,
fieldType: (FieldType)@params[3],
customReadFunc: (CustomReadFunc?)@params[4],
numElements: 1)
{
EmbeddedMap = embValMap
};
DataMap vecMap = new DataMap("um", new[] { keyDesc, valDesc });
bsr.StartBlock(info);
int count = bsr.ReadSInt();
var res = new KeyValuePair <ParsedSaveField <TK>, ParsedSaveField <TV> > [count];
for (int i = 0; i < count; i++)
{
ParsedDataMap readResult = bsr.ReadDataMap(vecMap, info);
var k = (ParsedSaveField <TK>)readResult.ParsedFields["K"];
var v = (ParsedSaveField <TV>)readResult.ParsedFields["T"];
res[i] = new KeyValuePair <ParsedSaveField <TK>, ParsedSaveField <TV> >(k, v);
}
bsr.EndBlock(info);
return(new UtilMap <TK, TV>(mapDesc, res, keyDesc, valDesc));
}
protected override void Parse(ref ByteStreamReader bsr)
{
ExtendedHeader = bsr.ReadDataMap("AIExtendedSaveHeader_t", SaveInfo);
if (ExtendedHeader.GetFieldOrDefault <short>("version")
>= AI_EXTENDED_SAVE_HEADER_FIRST_VERSION_WITH_CONDITIONS)
{
bsr.StartBlock(SaveInfo);
Conditions = new ConditionStrings(SaveRef);
Conditions.ParseStream(ref bsr);
bsr.EndBlock(SaveInfo);
}
if (ExtendedHeader.GetFieldOrDefault <short>("version")
>= AI_EXTENDED_SAVE_HEADER_FIRST_VERSION_WITH_NAVIGATOR_SAVE)
{
bsr.StartBlock(SaveInfo);
Navigator = new CAI_NavigatorEntData(SaveRef !);
Navigator.ParseStream(ref bsr);
bsr.EndBlock(SaveInfo);
}
base.Parse(ref bsr);
}
protected override void Parse(ref ByteStreamReader bsr)
{
base.Parse(ref bsr);
Version = bsr.ReadSInt();
int nBytesSymbols = bsr.ReadSInt();
int nSymbols = bsr.ReadSInt();
int nBytesDataHeaders = bsr.ReadSInt();
int nBytesData = bsr.ReadSInt();
SaveInfo.ParseContext.CurrentSymbolTable = bsr.ReadSymbolTable(nSymbols, nBytesSymbols) !;
int @base = bsr.CurrentByteIndex;
int sizeHeaders = bsr.ReadSInt();
int sizeBodies = bsr.ReadSInt();
// info about the header block
BlockHeadersInfo = UtilVector <ParsedDataMap> .RestoreEmbedded("BlockHeadersInfo", "SaveRestoreBlockHeader_t", SaveInfo, ref bsr);
SaveGameHeaders = new List <SaveGameHeader>(BlockHeadersInfo.Count);
// read the headers one by one
foreach (ParsedDataMap headerInfo in BlockHeadersInfo)
{
int loc = headerInfo.GetField <int>("locHeader");
if (loc == -1)
{
continue;
}
bsr.CurrentByteIndex = @base + loc;
SaveGameHeader?sgh = SaveGameHeader.CreateFromHeaderInfo(SaveRef, headerInfo);
if (sgh == null)
{
continue;
}
sgh.ParseStream(ref bsr);
SaveGameHeaders.Add(sgh);
}
//@base = bsr.CurrentByteIndex = @base + sizeHeaders;
ByteStreamReader bodyBase = bsr.Split(); // block data is offset from this location
SaveHeader = bsr.ReadDataMap("Save Header", SaveInfo);
SaveInfo.BaseTime = SaveHeader.GetFieldOrDefault <Time>("time__USE_VCR_MODE");
//SaveInfo.LandmarkPos // todo gotten from adjacency list?
@base = bsr.CurrentByteIndex;
int connections = SaveHeader.GetFieldOrDefault <int>("connectionCount"); // to other maps?
int lightStyles = SaveHeader.GetFieldOrDefault <int>("lightStyleCount");
if (connections > 0)
{
AdjacencyList = new ParsedDataMap[connections];
for (int i = 0; i < connections; i++)
{
AdjacencyList[i] = bsr.ReadDataMap("ADJACENCY", SaveInfo);
}
}
if (lightStyles > 0)
{
LightStyleList = new ParsedDataMap[lightStyles];
for (int i = 0; i < lightStyles; i++)
{
LightStyleList[i] = bsr.ReadDataMap("LIGHTSTYLE", SaveInfo);
}
}
@base = bsr.CurrentByteIndex;
Blocks = new List <SaveStateBlock>(SaveGameHeaders.Count);
// now read the actual blocks of data based off of information from the headers
foreach (SaveGameHeader header in SaveGameHeaders)
{
int loc = header.DataHeader.GetFieldOrDefault <int>("locBody");
if (loc == -1)
{
continue;
}
//bodyBase.CurrentByteIndex = loc;
//bsr.CurrentByteIndex = @base;
if (!SaveStateBlock.CreateFromHeader(SaveRef !, header, out SaveStateBlock blockHandler))
{
SaveInfo.AddError($"{nameof(SaveStateBlock)} not created from header: \"{header.Name}\"");
continue;
}
blockHandler.ParseStream(ref bodyBase);
Blocks.Add(blockHandler);
}
//bsr.CurrentByteIndex = @base + sizeBodies;
}
protected override void Parse(ref ByteStreamReader bsr)
{
base.Parse(ref bsr);
PhysHeader = bsr.ReadDataMap("PhysBlockHeader_t", SaveInfo);
}