void Load(StructureValueCollection values, ushort index, MetaAddressConverter converter, IList<ITagClass> classList)
{
int classIndex = (int)values.GetNumber("class index");
if (classIndex >= 0)
Class = classList[classIndex];
ushort salt = (ushort)values.GetNumber("datum index salt");
Index = new DatumIndex(salt, index);
MetaLocation = new Pointer(values.GetNumber("memory address"), converter);
}
private void Load(IReader reader, StructureValueCollection values, MetaAddressConverter addrConverter, IStringIDSource stringIDs, ExpressionTable expressions, BuildInformation buildInfo)
{
Name = stringIDs.GetString(new StringID((int)values.GetNumber("name index")));
ExecutionType = (short)values.GetNumber("execution type");
ReturnType = (short)values.GetNumber("return type");
DatumIndex rootExpr = new DatumIndex(values.GetNumber("first expression index"));
if (rootExpr.IsValid)
RootExpression = expressions.FindExpression(rootExpr);
if (Name == null)
Name = "script_" + rootExpr.Value.ToString("X8");
Parameters = LoadParameters(reader, values, addrConverter, buildInfo);
}
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);
}
}
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 ExpressionTable LoadScriptExpressions(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, StringTableReader stringReader, StructureLayout entryLayout)
{
int exprCount = (int)values.GetNumber("number of script expressions");
ScriptExpressionsLocation = new Pointer(values.GetNumber("script expression table address"), addrConverter);
ExpressionTable result = new ExpressionTable();
reader.SeekTo(ScriptExpressionsLocation.AsOffset());
for (int i = 0; i < exprCount; i++)
{
StructureValueCollection exprValues = StructureReader.ReadStructure(reader, entryLayout);
result.AddExpression(new ThirdGenExpression(exprValues, (ushort)i, stringReader));
}
foreach (IExpression expr in result)
{
// FIXME: hax
if (expr != null)
((ThirdGenExpression)expr).ResolveReferences(result);
}
return result;
}
public ThirdGenScenarioMeta(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, IStringIDSource stringIDs, BuildInformation buildInfo)
{
Load(values, reader, addrConverter, stringIDs, buildInfo);
}
private CachedStringTable LoadStrings(StructureValueCollection values, IReader reader, StringTableReader stringReader, MetaAddressConverter addrConverter)
{
int stringsSize = (int)values.GetNumber("script string table size");
Pointer stringsLocation = new Pointer(values.GetNumber("script string table address"), addrConverter);
CachedStringTable result = new CachedStringTable();
stringReader.ReadRequestedStrings(reader, stringsLocation, result);
return result;
}
private List<IScript> LoadScripts(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, IStringIDSource stringIDs, ExpressionTable expressions, StructureLayout entryLayout, BuildInformation buildInfo)
{
int script = (int)values.GetNumber("number of scripts");
ScriptsLocation = new Pointer(values.GetNumber("script table address"), addrConverter);
// Read all of the script entries first, then go back and create the objects
// ThirdGenScript reads parameters from its constructor - this may or may not need cleaning up to make this more obvious
reader.SeekTo(ScriptsLocation.AsOffset());
List<StructureValueCollection> scriptData = new List<StructureValueCollection>();
for (int i = 0; i < script; i++)
scriptData.Add(StructureReader.ReadStructure(reader, entryLayout));
List<IScript> result = new List<IScript>();
foreach (StructureValueCollection scriptValues in scriptData)
result.Add(new ThirdGenScript(reader, scriptValues, addrConverter, stringIDs, expressions, buildInfo));
return result;
}
private List<IGlobalObject> LoadScriptObjects(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, IStringIDSource stringIDs, StructureLayout entryLayout)
{
int objectsCount = (int)values.GetNumber("number of script objects");
ScriptObjectsLocation = new Pointer(values.GetNumber("script object table address"), addrConverter);
List<IGlobalObject> result = new List<IGlobalObject>();
reader.SeekTo(ScriptObjectsLocation.AsOffset());
for (int i = 0; i < objectsCount; i++)
{
StructureValueCollection objValues = StructureReader.ReadStructure(reader, entryLayout);
result.Add(new ThirdGenGlobalObject(objValues, stringIDs));
}
return result;
}
private List<IGlobal> LoadScriptGlobals(StructureValueCollection values, IReader reader, MetaAddressConverter addrConverter, ExpressionTable expressions, StructureLayout entryLayout)
{
int globalsCount = (int)values.GetNumber("number of script globals");
ScriptGlobalsLocation = new Pointer(values.GetNumber("script global table address"), addrConverter);
List<IGlobal> result = new List<IGlobal>();
reader.SeekTo(ScriptGlobalsLocation.AsOffset());
for (int i = 0; i < globalsCount; i++)
{
StructureValueCollection globalValues = StructureReader.ReadStructure(reader, entryLayout);
result.Add(new ThirdGenGlobal(globalValues, expressions));
}
return result;
}
public ThirdGenTag(StructureValueCollection values, ushort index, MetaAddressConverter converter, IList<ITagClass> classList)
{
Load(values, index, converter, classList);
}
public ThirdGenScript(IReader reader, StructureValueCollection values, MetaAddressConverter addrConverter, IStringIDSource stringIDs, ExpressionTable expressions, BuildInformation buildInfo)
{
Load(reader, values, addrConverter, stringIDs, expressions, buildInfo);
}
