private void LoadInteropData(StructureValueCollection headerValues)
{
// TODO: fix this shit for the h3beta better
if (headerValues.HasArray("offset masks") && headerValues.HasArray("sections"))
{
SectionOffsetMasks = headerValues.GetArray("offset masks").Select(v => (uint)v.GetInteger("mask")).ToArray();
Sections = headerValues.GetArray("sections").Select(v => new ThirdGenInteropSection(v)).ToArray();
// H3 MCC currently doesn't store section data for campaign/shared, so it must be hacked together
if (_expander.IsValid && (Type == CacheFileType.Shared || Type == CacheFileType.SinglePlayerShared))
{
if (Sections[(int)ThirdGenInteropSectionType.Resource].Size == 0)
{
Sections[(int)ThirdGenInteropSectionType.Resource].VirtualAddress = (uint)HeaderSize;
Sections[(int)ThirdGenInteropSectionType.Resource].Size = (uint)FileSize - (uint)HeaderSize;
}
}
}
else //else hack up our own sections
{
SectionOffsetMasks = new uint[] { 0, 0, 0, 0 };
ThirdGenInteropSection debugSection = new ThirdGenInteropSection(
(uint)headerValues.GetInteger("string index table offset"),
(uint)(headerValues.GetInteger("file size") - headerValues.GetInteger("string index table offset")));
ThirdGenInteropSection resourceSection = new ThirdGenInteropSection(0, 0); // this is between locales and tag, so if we had a locale size, this section could be calculated. Using 0's for now seems to work at least
ThirdGenInteropSection tagSection = new ThirdGenInteropSection(
(uint)headerValues.GetInteger("tag buffer offset"),
(uint)headerValues.GetInteger("virtual size"));
ThirdGenInteropSection localeSection = new ThirdGenInteropSection(
(uint)HeaderSize,
(uint)headerValues.GetInteger("tag buffer offset")); //bs the size for now
Sections = new ThirdGenInteropSection[] { debugSection, resourceSection, tagSection, localeSection };
}
DebugPointerConverter = MakePointerConverter(ThirdGenInteropSectionType.Debug);
ResourcePointerConverter = MakePointerConverter(ThirdGenInteropSectionType.Resource);
TagBufferPointerConverter = MakePointerConverter(ThirdGenInteropSectionType.Tag);
LocalePointerConverter = MakePointerConverter(ThirdGenInteropSectionType.Localization);
}
/// <summary>
/// Rebuilds the interop data table in a cache file.
/// </summary>
/// <param name="localeArea">The localization area of the file.</param>
private void RebuildInteropData(FileSegmentGroup localeArea)
{
ThirdGenInteropSection debugSection = Sections[(int)ThirdGenInteropSectionType.Debug];
ThirdGenInteropSection rsrcSection = Sections[(int)ThirdGenInteropSectionType.Resource];
ThirdGenInteropSection tagSection = Sections[(int)ThirdGenInteropSectionType.Tag];
ThirdGenInteropSection localeSection = Sections[(int)ThirdGenInteropSectionType.Localization];
// Recompute base addresses
// Section addresses are usually in the following order: resource, locale, tag, debug.
// Each address can immediately follow after the previous non-null section,
// even though this isn't the case in some of the official files (because of removed debug data).
//
// TODO: This could possibly be made into a for loop and cleaned up if the pointer converters are stored in an array.
// I just want to get this working for now.
//rsrcSection.VirtualAddress = 0; // This is (not) always zero
if (cacheSegmentAlignment == 0x800)
{
rsrcSection.VirtualAddress = 0x800; // hax for h3b saving, sections aren't in the same order as final
}
rsrcSection.Size = (ResourcePointerConverter != null) ? (uint)RawTable.Size : 0;
localeSection.VirtualAddress = (LocalePointerConverter != null) ? rsrcSection.VirtualAddress + rsrcSection.Size : 0;
localeSection.Size = (LocalePointerConverter != null) ? (uint)localeArea.Size : 0;
tagSection.VirtualAddress = (TagBufferPointerConverter != null)
? rsrcSection.VirtualAddress + rsrcSection.Size + localeSection.Size
: 0;
tagSection.Size = (TagBufferPointerConverter != null) ? (uint)MetaArea.Size : 0;
debugSection.VirtualAddress = (DebugPointerConverter != null)
? rsrcSection.VirtualAddress + rsrcSection.Size + localeSection.Size + tagSection.Size
: 0;
debugSection.Size = (DebugPointerConverter != null) ? (uint)StringArea.Size : 0;
// If the offset mask for the debug section wasn't originally zero, then we have to subtract the first partition size from the debug base address
// Not entirely sure why this is the case, but that's what the official files do
if (debugSection.VirtualAddress != 0 && SectionOffsetMasks[(int)ThirdGenInteropSectionType.Debug] != 0)
{
debugSection.VirtualAddress -= Partitions[0].Size;
}
// Recompute offset masks
SectionOffsetMasks[(int)ThirdGenInteropSectionType.Debug] = (debugSection.Size > 0)
? (uint)(StringArea.Offset - debugSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int)ThirdGenInteropSectionType.Resource] = (rsrcSection.Size > 0)
? (uint)(RawTable.Offset - rsrcSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int)ThirdGenInteropSectionType.Tag] = (tagSection.Size > 0)
? (uint)(MetaArea.Offset - tagSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int)ThirdGenInteropSectionType.Localization] = (localeSection.Size > 0)
? (uint)(localeArea.Offset - localeSection.VirtualAddress)
: 0;
// Update pointer converters
if (DebugPointerConverter != null)
{
DebugPointerConverter.BasePointer = debugSection.VirtualAddress;
}
if (ResourcePointerConverter != null)
{
ResourcePointerConverter.BasePointer = rsrcSection.VirtualAddress;
}
if (TagBufferPointerConverter != null)
{
TagBufferPointerConverter.BasePointer = tagSection.VirtualAddress;
}
if (LocalePointerConverter != null)
{
LocalePointerConverter.BasePointer = localeSection.VirtualAddress;
}
}
