private void EstimateMapSize(MetaMap map, uint mapAddress, MemoryMap memMap, int entryCount)
{
bool alreadyVisited = map.HasSizeEstimates;
int newSize = memMap.EstimateBlockSize(mapAddress);
map.EstimateSize(newSize / entryCount);
map.Truncate(newSize);
if (!alreadyVisited)
{
foreach (MetaValueGuess guess in map.Guesses)
{
if (guess.Type == MetaValueType.Reflexive)
{
MetaMap subMap = map.GetSubMap(guess.Offset);
if (subMap != null)
EstimateMapSize(subMap, guess.Pointer, memMap, (int)guess.Data1);
}
}
}
}
private void FoldSubMaps(MetaMap map)
{
foreach (MetaValueGuess guess in map.Guesses)
{
if (guess.Type == MetaValueType.Reflexive)
{
MetaMap subMap = map.GetSubMap(guess.Offset);
if (subMap != null)
{
int entryCount = (int)guess.Data1;
int firstBlockSize = subMap.GetBestSizeEstimate();
//if (firstBlockSize > 0 && !subMap.IsFolded(firstBlockSize))
//{
subMap.Fold(firstBlockSize);
FoldSubMaps(subMap);
//}
}
}
}
}
private void WritePlugin(MetaMap map, int size, AssemblyPluginWriter writer)
{
for (int offset = 0; offset < size; offset += 4)
{
MetaValueGuess guess = map.GetGuess(offset);
if (guess != null)
{
switch (guess.Type)
{
case MetaValueType.DataReference:
if (offset <= size - 0x14)
{
writer.VisitDataReference("Unknown", (uint)offset, false, 0);
offset += 0x10;
continue;
}
break;
case MetaValueType.TagReference:
if (offset <= size - 0x10)
{
writer.VisitTagReference("Unknown", (uint)offset, false, true, true, 0);
offset += 0xC;
continue;
}
break;
case MetaValueType.Reflexive:
if (offset <= size - 0xC)
{
MetaMap subMap = map.GetSubMap(offset);
if (subMap != null)
{
int subMapSize = subMap.GetBestSizeEstimate();
writer.EnterReflexive("Unknown", (uint)offset, false, (uint)subMapSize, 0);
WritePlugin(subMap, subMapSize, writer);
writer.LeaveReflexive();
offset += 0x8;
continue;
}
}
break;
}
}
// Just write an unknown value depending upon how much space we have left
if (offset <= size - 4)
writer.VisitUndefined("Unknown", (uint)offset, false, 0);
else if (offset <= size - 2)
writer.VisitInt16("Unknown", (uint)offset, false, 0);
else
writer.VisitInt8("Unknown", (uint)offset, false, 0);
}
}
public void MergeWith(MetaMap other)
{
if (other == this || _ancestors.Contains(other) || other._ancestors.Contains(this))
return;
foreach (MetaValueGuess guess in other._guesses.Values)
{
MetaMap otherMap = other.GetSubMap(guess.Offset);
MetaMap myMap = GetSubMap(guess.Offset);
if (otherMap != null || myMap == null)
{
if (AddGuess(guess))
AssociateSubMap(guess.Offset, otherMap);
}
}
foreach (KeyValuePair<int, int> estimate in other._sizeEstimates)
EstimateSize(estimate.Key, estimate.Value);
}