String getFilename(String filePath) throws IOException {
BSAFileRef ref;
if ((ref = getFileRef(filePath)) != null) {
in.pos(ref.nameOffset);
return in.extractString();
}
return "";
}
/**
* @param filePath filepath to query for and retrieve.
* @return ShrinkArray of the raw data from the BSA of the file specified, already decompressed if
* applicable; Empty ShrinkArray if the file did not exist.
* @throws IOException
* @throws DataFormatException
*/
public LShrinkArray getFile(String filePath) throws IOException, DataFormatException {
BSAFileRef ref;
if ((ref = getFileRef(filePath)) != null) {
in.pos(getFileLocation(ref));
LShrinkArray out = new LShrinkArray(in.extract(0, ref.size));
trimName(out);
if (isCompressed(ref)) {
out = out.correctForCompression();
}
return out;
}
return new LShrinkArray(new byte[0]);
}
void posAtFilenames() {
in.pos(folderNameLength + fileCount * 16 + folderCount * 17 + offset);
}
void posAtFolder(BSAFolder folder) {
in.pos(folder.dataPos - fileNameLength);
}
final void loadFolders() {
if (loaded) {
return;
}
loaded = true;
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "|============================================");
SPGlobal.logSpecial(LogTypes.BSA, header, "|============ Loading " + this + " ============");
SPGlobal.logSpecial(LogTypes.BSA, header, "|============================================");
}
try {
String fileName;
int fileCounter = 0;
in.pos(offset);
LShrinkArray folderData = new LShrinkArray(in.extract(0, folderCount * 16));
posAtFilenames();
LShrinkArray fileNames = new LShrinkArray(in.extract(0, fileNameLength));
for (int i = 0; i < folderCount; i++) {
BSAFolder folder = new BSAFolder();
folderData.skip(8); // Skip Hash
folder.setFileCount(folderData.extractInt(4));
folder.dataPos = folderData.extractInt(4);
posAtFolder(folder);
folder.name = in.extractString(0, in.read() - 1) + "\\";
folder.name = folder.name.toUpperCase();
in.skip(1);
folders.put(folder.name, folder);
if (SPGlobal.debugBSAimport && SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loaded folder: " + folder.name);
}
for (int j = 0; j < folder.fileCount; j++) {
BSAFileRef f = new BSAFileRef();
f.size = in.extractInt(8, 3); // Skip Hash
LFlags sizeFlag = new LFlags(in.extract(1));
f.flippedCompression = sizeFlag.get(6);
f.dataOffset = in.extractLong(0, 4);
fileName = fileNames.extractString();
folder.files.put(fileName.toUpperCase(), f);
if (SPGlobal.logging()) {
SPGlobal.logSpecial(
LogTypes.BSA,
header,
" "
+ fileName
+ ", size: "
+ Ln.prettyPrintHex(f.size)
+ ", offset: "
+ Ln.prettyPrintHex(f.dataOffset));
fileCounter++;
}
}
}
if (SPGlobal.logging()) {
if (SPGlobal.debugBSAimport) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loaded " + fileCounter + " files.");
}
SPGlobal.logSpecial(LogTypes.BSA, header, "Loaded BSA: " + getFilePath());
}
} catch (Exception e) {
SPGlobal.logException(e);
SPGlobal.logError("BSA", "Skipped BSA " + this);
bad = true;
}
}