public void ExtractXMA(string directory)
{
if (BlamSoundGestalt == null)
{
using (var stream = Cache.OpenCacheRead())
BlamSoundGestalt = PortingContextFactory.LoadSoundGestalt(Cache, stream);
}
var resourceDefinition = Cache.ResourceCache.GetSoundResourceDefinition(Sound.Resource);
var xmaFileSize = BlamSoundGestalt.GetFileSize(Sound.SoundReference.PitchRangeIndex, Sound.SoundReference.PitchRangeCount);
if (xmaFileSize < 0)
{
return;
}
var xmaData = resourceDefinition.Data.Data;
if (xmaData == null)
{
Console.WriteLine($"ERROR: Failed to find sound data!");
return;
}
var parts = Tag.Name.Split('\\');
string baseName = parts[parts.Length - 1];
for (int pitchRangeIndex = Sound.SoundReference.PitchRangeIndex; pitchRangeIndex < Sound.SoundReference.PitchRangeIndex + Sound.SoundReference.PitchRangeCount; pitchRangeIndex++)
{
var relativePitchRangeIndex = pitchRangeIndex - Sound.SoundReference.PitchRangeIndex;
var permutationCount = BlamSoundGestalt.GetPermutationCount(pitchRangeIndex);
for (int i = 0; i < permutationCount; i++)
{
BlamSound blamSound = SoundConverter.GetXMA(Cache, BlamSoundGestalt, Sound, relativePitchRangeIndex, i, xmaData);
string permutationName = $"{baseName}_{relativePitchRangeIndex}_{i}";
var fileName = $"{directory}\\{permutationName}.xma";
using (EndianWriter output = new EndianWriter(new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None), EndianFormat.BigEndian))
{
XMAFile XMAfile = new XMAFile(blamSound);
XMAfile.Write(output);
}
}
}
}
public void LoadResourceCache()
{
// means no resources
if (Cache.BaseMapFile.Header.SectionTable.Sections[(int)CacheFileSectionType.ResourceSection].Size == 0)
{
return;
}
// means resources but no tags, campaign.map for example. The resource section only contains pages for resources
else if (Cache.BaseMapFile.Header.SectionTable.Sections[(int)CacheFileSectionType.TagSection].Size == 0)
{
return;
}
// TODO: figure out another way to handle this
else
{
using (var cacheStream = Cache.OpenCacheRead())
{
ResourceGestalt = Cache.Deserialize <ResourceGestalt>(cacheStream, Cache.TagCacheGen3.GlobalInstances["zone"]);
ResourceLayoutTable = Cache.Deserialize <ResourceLayoutTable>(cacheStream, Cache.TagCacheGen3.GlobalInstances["play"]);
}
}
isLoaded = true;
}