int ImplicitUpgradeCalculateFieldStartIndex(Definition def, int size_of, BlamVersion engine, uint flags)
{
int index;
if (!implicitUpgradeFieldIndexes.TryGetValue(size_of, out index))
{
int current_size_of = VersioningGetRealSizeOf(flags);
for (int x = def.Count - 1; x >= 0; x--)
{
var f = def[x];
//if(f.FieldType != FieldType.UselessPad)
current_size_of -= FieldUtil.Sizeof(f, engine, false, flags);
if (current_size_of == size_of)
{
implicitUpgradeFieldIndexes.Add(size_of, index = x);
break;
}
else if (current_size_of < size_of) // field layouts don't match up
{
return(-1);
}
}
}
return(index);
}
private Definition Parse(Definition parent)
{
Definition def;
if (parent == null)
{
def = this.def;
}
else
{
def = new Definition();
}
Field temp = null;
currentField.Read(InputStream);
IStructureOwner struct_owner = (IStructureOwner)def;
while (currentField.Type != FieldType.Terminator)
{
def.Add(temp = FieldUtil.CreateFromDefinitionItem(engine, struct_owner.OwnerObject, currentField));
if (currentField.Type == FieldType.Block ||
currentField.Type == FieldType.Struct)
{
Parse(temp.FieldValue as Definition);
}
currentField.Read(InputStream);
}
return(def);
}
