public void ResizeSection(CacheFileSectionType type, int requestedAdditionalSpace)
{
var sectionTable = BaseMapFile.Header.SectionTable;
var section = sectionTable.Sections[(int)type];
var sectionFileOffset = sectionTable.GetSectionOffset(type);
var sectionSize = section.Size;
var shiftAmount = (requestedAdditionalSpace + SectionAlign - 1) & ~(SectionAlign - 1);
var sectionNewSize = sectionSize + shiftAmount;
//
// Need to update all references to the section in the header and the section table. If it's a tag section, need to update the partitions.
// if it's a locale, need to update matg, if it's a resource, need to update play, if it's a string, need to update the string offsets
// once all the updating is done, fix sections
section.Size = sectionNewSize;
for (int i = (int)type + 1; i < (int)CacheFileSectionType.Count; i++)
{
sectionTable.SectionAddressToOffsets[i] += shiftAmount;
}
}
/// <summary>
/// Get the offset of the specified address in the section.
/// </summary>
/// <param name="type"></param>
/// <param name="address"></param>
/// <returns></returns>
public uint GetOffset(CacheFileSectionType type, uint address)
{
return((uint)(address + SectionAddressToOffsets[(int)type]));
}
/// <summary>
/// Get the section's file offset given the type
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public uint GetSectionOffset(CacheFileSectionType type)
{
return((uint)(Sections[(int)type].Offset + SectionAddressToOffsets[(int)type]));
}
