private void Load(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, IStringIDSource stringIDs, BuildInformation buildInfo)
{
StringTableReader stringReader = new StringTableReader();
ScriptExpressions = LoadScriptExpressions(values, reader, addrConverter, stringReader, buildInfo.GetLayout("script expression entry"));
ScriptObjects = LoadScriptObjects(values, reader, addrConverter, stringIDs, buildInfo.GetLayout("script object entry"));
ScriptGlobals = LoadScriptGlobals(values, reader, addrConverter, ScriptExpressions, buildInfo.GetLayout("script global entry"));
Scripts = LoadScripts(values, reader, addrConverter, stringIDs, ScriptExpressions, buildInfo.GetLayout("script entry"), buildInfo);
CachedStringTable strings = LoadStrings(values, reader, stringReader, addrConverter);
foreach (IExpression expr in ScriptExpressions)
{
// FIXME: hax
if (expr != null)
((ThirdGenExpression)expr).ResolveStrings(strings);
}
}
public ThirdGenLanguage(ThirdGenLanguageGlobals languageGlobals, StructureValueCollection values, IndexOffsetConverter converter, BuildInformation buildInfo)
{
_languageGlobals = languageGlobals;
_pointerLayout = buildInfo.GetLayout("locale index table entry");
_encryptionKey = buildInfo.LocaleKey;
_symbols = buildInfo.LocaleSymbols;
_converter = converter;
_pageSize = buildInfo.LocaleAlignment;
Load(values, converter);
}
private IList<IScriptParameter> LoadParameters(IReader reader, StructureValueCollection values, MetaAddressConverter addrConverter, BuildInformation buildInfo)
{
int paramCount = (int)values.GetNumber("number of parameters");
Pointer paramListLocation = new Pointer(values.GetNumber("address of parameter list"), addrConverter);
StructureLayout layout = buildInfo.GetLayout("script parameter entry");
List<IScriptParameter> result = new List<IScriptParameter>();
reader.SeekTo(paramListLocation.AsOffset());
for (int i = 0; i < paramCount; i++)
{
StructureValueCollection paramValues = StructureReader.ReadStructure(reader, layout);
result.Add(new ThirdGenScriptParameter(paramValues));
}
return result;
}
private ThirdGenTagTable LoadTags(IReader reader, BuildInformation buildInfo)
{
reader.SeekTo(_header.IndexHeaderLocation.AsOffset());
StructureValueCollection values = StructureReader.ReadStructure(reader, buildInfo.GetLayout("index header"));
return new ThirdGenTagTable(reader, values, _header.MetaPointerConverter, buildInfo);
}
private ThirdGenScenarioMeta LoadScenario(IReader reader, BuildInformation buildInfo)
{
if (!buildInfo.HasLayout("scnr"))
return null;
ITag scnr = FindTagByClass(ScnrMagic);
if (scnr == null)
throw new InvalidOperationException("The cache file is missing a scnr tag.");
reader.SeekTo(scnr.MetaLocation.AsOffset());
StructureValueCollection values = StructureReader.ReadStructure(reader, buildInfo.GetLayout("scnr"));
return new ThirdGenScenarioMeta(values, reader, _header.MetaPointerConverter, _stringIds, buildInfo);
}
private List<ILocaleGroup> LoadLocaleGroups(IReader reader, BuildInformation buildInfo)
{
List<ILocaleGroup> result = new List<ILocaleGroup>();
// Locale groups are stored in unic tags
StructureLayout layout = buildInfo.GetLayout("unic");
foreach (ITag tag in _tags.Tags)
{
if (tag != null && tag.Class != null && tag.Class.Magic == UnicMagic && tag.MetaLocation.AsAddress() > 0)
{
reader.SeekTo(tag.MetaLocation.AsOffset());
StructureValueCollection values = StructureReader.ReadStructure(reader, layout);
result.Add(new ThirdGenLocaleGroup(values, tag.Index));
}
}
return result;
}
private ThirdGenHeader LoadHeader(IReader reader, BuildInformation buildInfo, string buildString)
{
reader.SeekTo(0);
StructureValueCollection values = StructureReader.ReadStructure(reader, buildInfo.GetLayout("header"));
return new ThirdGenHeader(values, buildInfo, buildString);
}
private void FindLanguageTable(BuildInformation buildInfo, out ITag tag, out StructureLayout layout)
{
// Check for a PATG tag, and if one isn't found, then use MATG
tag = null;
layout = null;
if (buildInfo.HasLayout("patg"))
{
tag = FindTagByClass(PatgMagic);
layout = buildInfo.GetLayout("patg");
}
if (tag == null)
{
tag = FindTagByClass(MatgMagic);
layout = buildInfo.GetLayout("matg");
}
if (tag == null || layout == null)
throw new InvalidOperationException("The cache file is missing locale information.");
}
private List<ITagClass> ReadClasses(IReader reader, Pointer classTableLocation, int numClasses, BuildInformation buildInfo)
{
StructureLayout layout = buildInfo.GetLayout("class entry");
List<ITagClass> result = new List<ITagClass>();
reader.SeekTo(classTableLocation.AsOffset());
for (int i = 0; i < numClasses; i++)
{
StructureValueCollection values = StructureReader.ReadStructure(reader, layout);
result.Add(new ThirdGenTagClass(values));
}
return result;
}
private List<ITag> ReadTags(IReader reader, Pointer tagTableLocation, int numTags, BuildInformation buildInfo, MetaAddressConverter converter)
{
StructureLayout layout = buildInfo.GetLayout("tag entry");
List<ITag> result = new List<ITag>();
reader.SeekTo(tagTableLocation.AsOffset());
for (int i = 0; i < numTags; i++)
{
StructureValueCollection values = StructureReader.ReadStructure(reader, layout);
result.Add(new ThirdGenTag(values, (ushort)i, converter, _classes));
}
return result;
}