BSA(String filePath, boolean load) throws FileNotFoundException, IOException, BadParameter {
this.filePath = filePath;
in.openFile(filePath);
if (!in.extractString(0, 3).equals("BSA") || in.extractInt(1, 4) != 104) {
throw new BadParameter("Was not a BSA file of version 104: " + filePath);
}
offset = in.extractInt(0, 4);
archiveFlags = new LFlags(in.extract(0, 4));
folderCount = in.extractInt(0, 4);
folders = new HashMap<>(folderCount);
fileCount = in.extractInt(0, 4);
folderNameLength = in.extractInt(0, 4);
fileNameLength = in.extractInt(0, 4);
fileFlags = new LFlags(in.extract(0, 4));
if (SPGlobal.debugBSAimport && SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "|==================>");
SPGlobal.logSpecial(LogTypes.BSA, header, "| Imported " + filePath);
SPGlobal.logSpecial(
LogTypes.BSA, header, "| Offset " + offset + ", archiveFlags: " + archiveFlags);
SPGlobal.logSpecial(
LogTypes.BSA,
header,
"| hasDirectoryNames: "
+ archiveFlags.get(0)
+ ", hasFileNames: "
+ archiveFlags.get(1)
+ ", compressed: "
+ archiveFlags.get(2));
SPGlobal.logSpecial(
LogTypes.BSA,
header,
"| FolderCount: "
+ Ln.prettyPrintHex(folderCount)
+ ", FileCount: "
+ Ln.prettyPrintHex(fileCount));
SPGlobal.logSpecial(
LogTypes.BSA,
header,
"| totalFolderNameLength: "
+ Ln.prettyPrintHex(folderNameLength)
+ ", totalFileNameLength: "
+ Ln.prettyPrintHex(fileNameLength));
SPGlobal.logSpecial(LogTypes.BSA, header, "| fileFlags: " + fileFlags.toString());
SPGlobal.logSpecial(LogTypes.BSA, header, "|==================>");
}
if (load) {
loadFolders();
}
}
static ArrayList<String> processINIline(String in) {
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Processing line: " + in);
}
ArrayList<String> out = new ArrayList<>();
int index = in.indexOf("=");
if (index != -1) {
in = in.substring(index + 1);
String[] split = in.split(",");
for (String s : split) {
s = s.trim();
if (!s.isEmpty()) {
out.add(s);
}
}
}
return out;
}
/**
* Returns BSA object associated with modlisting, or null if there is none.
*
* @param m
* @return
*/
public static BSA getBSA(ModListing m) {
if (pluginLoadOrder.containsKey(m)) {
return pluginLoadOrder.get(m);
}
File bsaPath = new File(SPGlobal.pathToData + Ln.changeFileTypeTo(m.print(), "bsa"));
if (bsaPath.exists()) {
try {
BSA bsa = new BSA(bsaPath, false);
pluginLoadOrder.put(m, bsa);
return bsa;
} catch (IOException | BadParameter ex) {
logBSAError(m.printNoSuffix() + ".bsa", ex);
return null;
}
}
if (SPGlobal.logging()) {
SPGlobal.logSpecial(
LogTypes.BSA, header, " BSA skipped because it didn't exist: " + bsaPath);
}
return null;
}
static void loadPluginLoadOrder() {
if (pluginsLoaded) {
return;
}
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loading in active plugin BSA headers.");
}
try {
ArrayList<ModListing> activeMods = SPImporter.getActiveModList();
for (ModListing m : activeMods) {
if (!pluginLoadOrder.containsKey(m)) {
BSA bsa = getBSA(m);
if (bsa != null) {
pluginLoadOrder.put(m, bsa);
}
}
}
} catch (IOException ex) {
SPGlobal.logException(ex);
}
pluginsLoaded = true;
}
/**
* @param filePath File to query for.
* @return The used file, which prioritizes loose files first, and then BSAs.<br>
* NOTE: Not fully sophisticated yet for prioritizing between BSAs.
* @throws IOException
* @throws DataFormatException
*/
public static LShrinkArray getUsedFile(String filePath) throws IOException, DataFormatException {
File outsideBSA = new File(SPGlobal.pathToData + filePath);
if (outsideBSA.isFile()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loaded from loose files: " + outsideBSA.getPath());
return new LShrinkArray(outsideBSA);
} else {
Iterator<BSA> bsas = BSA.iterator();
BSA tmp, bsa = null;
while (bsas.hasNext()) {
tmp = bsas.next();
if (tmp.hasFile(filePath)) {
bsa = tmp;
}
}
if (bsa != null) {
if (SPGlobal.logging()) {
SPGlobal.logSpecial(
LogTypes.BSA, header, "Loaded from BSA " + bsa.getFilePath() + ": " + filePath);
}
return bsa.getFile(filePath);
}
}
return null;
}
void loadHeader(LShrinkArray in) throws BadParameter {
// Gamebryo header
if (SPGlobal.debugNIFimport) {
SPGlobal.logSync(header, "Loading nif file");
}
if (!in.getString(20).equals("Gamebryo File Format")) {
byte first = in.extract(1)[0];
if (!in.extractString((int) first, 20).equals("Gamebryo File Format")) {
throw new BadParameter(fileName + " was not a NIF file.");
}
}
in.extractLine();
// BlockTypes
numBlocks = in.extractInt(9, 4);
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, "Num Blocks: " + numBlocks);
}
in.skip(in.extractInt(4, 1)); // Author name
in.skip(in.extractInt(1)); // Export Info 1
in.skip(in.extractInt(1)); // Export Info 2
int numBlockTypes = in.extractInt(2);
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, "Num Block Types: " + numBlockTypes);
}
blockTypes = new ArrayList<>(numBlockTypes);
for (int i = 0; i < numBlockTypes; i++) {
String blockType = in.extractString(in.extractInt(4));
blockTypes.add(blockType);
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, " Added block type[" + i + "]: " + blockType);
}
}
// Blocks list
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, "Block Type list: ");
}
nodes = new ArrayList<>(numBlocks);
for (int i = 0; i < numBlocks; i++) {
int type = in.extractInt(2);
Node n = new Node(NodeType.SPvalueOf(blockTypes.get(type)));
n.number = i;
nodes.add(n);
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(
header,
" Block list[" + i + "] has block type: " + type + ", " + blockTypes.get(type));
}
}
// Block lengths
for (int i = 0; i < numBlocks; i++) {
nodes.get(i).size = in.extractInt(4);
}
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, "Block headers: ");
for (int i = 0; i < numBlocks; i++) {
SPGlobal.logSync(
header,
" ["
+ i
+ "]: "
+ nodes.get(i).type
+ ", length: "
+ Ln.prettyPrintHex(nodes.get(i).size));
}
}
// Strings
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.logSync(header, "Block Titles: ");
}
int numStrings = in.extractInt(4);
in.skip(4); // max Length string
ArrayList<String> strings = new ArrayList<>(numStrings);
for (int i = 0; i < numStrings; i++) {
strings.add(in.extractString(in.extractInt(4)));
}
in.skip(4); // unknown int
for (int i = 0; i < numBlocks; i++) {
nodes.get(i).data = new LShrinkArray(in, nodes.get(i).size);
in.skip(nodes.get(i).size);
}
// Set titles
for (int i = 0; i < numBlocks; i++) {
NodeType type = nodes.get(i).type;
if (type == NodeType.NINODE
|| type == NodeType.NITRISHAPE
|| type == NodeType.BSINVMARKER
|| type == NodeType.BSBEHAVIORGRAPHEXTRADATA) {
Node n = nodes.get(i);
int stringIndex = n.data.getInts(0, 4)[0];
n.title = strings.get(stringIndex);
if (SPGlobal.debugNIFimport && SPGlobal.logging()) {
SPGlobal.log(
header, " [" + i + "]: " + nodes.get(i).type + ", string: " + nodes.get(i).title);
}
}
}
}
static void loadResourceLoadOrder() {
if (resourceLoadOrder != null) {
return;
}
try {
ArrayList<String> resources = new ArrayList<>();
boolean line1 = false, line2 = false;
try {
File ini = SPGlobal.getSkyrimINI();
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loading in BSA list from Skyrim.ini: " + ini);
}
LInChannel input = new LInChannel(ini);
String line = "";
// First line
while (input.available() > 0 && !line.toUpperCase().contains("SRESOURCEARCHIVELIST")) {
line = input.extractLine();
}
if (line.toUpperCase().contains("SRESOURCEARCHIVELIST2")) {
line2 = true;
resources.addAll(processINIline(line));
} else {
line1 = true;
resources.addAll(0, processINIline(line));
}
// Second line
line = "";
while (input.available() > 0 && !line.toUpperCase().contains("SRESOURCEARCHIVELIST")) {
line = Ln.cleanLine(input.extractLine(), "#");
}
if (line.toUpperCase().contains("SRESOURCEARCHIVELIST2")) {
line2 = true;
resources.addAll(processINIline(line));
} else {
line1 = true;
resources.addAll(0, processINIline(line));
}
} catch (IOException e) {
SPGlobal.logException(e);
}
if (!line1 || !line2) {
// Assume standard BSA listing
if (!resources.contains("Skyrim - Misc.bsa")) {
resources.add("Skyrim - Misc.bsa");
}
if (!resources.contains("Skyrim - Shaders.bsa")) {
resources.add("Skyrim - Shaders.bsa");
}
if (!resources.contains("Skyrim - Textures.bsa")) {
resources.add("Skyrim - Textures.bsa");
}
if (!resources.contains("Skyrim - Interface.bsa")) {
resources.add("Skyrim - Interface.bsa");
}
if (!resources.contains("Skyrim - Animations.bsa")) {
resources.add("Skyrim - Animations.bsa");
}
if (!resources.contains("Skyrim - Meshes.bsa")) {
resources.add("Skyrim - Meshes.bsa");
}
if (!resources.contains("Skyrim - Sounds.bsa")) {
resources.add("Skyrim - Sounds.bsa");
}
if (!resources.contains("Skyrim - Sounds.bsa")) {
resources.add("Skyrim - Voices.bsa");
}
if (!resources.contains("Skyrim - Sounds.bsa")) {
resources.add("Skyrim - VoicesExtra.bsa");
}
}
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "BSA resource load order: ");
for (String s : resources) {
SPGlobal.logSpecial(LogTypes.BSA, header, " " + s);
}
SPGlobal.logSpecial(LogTypes.BSA, header, "Loading in their headers.");
}
// Get BSAs loaded from all active pluging's plugin.ini files
ArrayList<ModListing> activeMods = SPImporter.getActiveModList();
for (ModListing m : activeMods) {
File pluginIni = new File(SPGlobal.pathToData + Ln.changeFileTypeTo(m.print(), "ini"));
if (pluginIni.exists()) {
LInChannel input = new LInChannel(pluginIni);
String line = "";
// First line
while (input.available() > 0 && !line.toUpperCase().contains("SRESOURCEARCHIVELIST")) {
line = input.extractLine();
}
if (line.toUpperCase().contains("SRESOURCEARCHIVELIST2")) {
resources.addAll(processINIline(line));
} else {
resources.addAll(0, processINIline(line));
}
// Second line
line = "";
while (input.available() > 0 && !line.toUpperCase().contains("SRESOURCEARCHIVELIST")) {
line = Ln.cleanLine(input.extractLine(), "#");
}
if (line.toUpperCase().contains("SRESOURCEARCHIVELIST2")) {
resources.addAll(processINIline(line));
} else {
resources.addAll(0, processINIline(line));
}
}
}
resourceLoadOrder = new ArrayList<>(resources.size());
for (String s : resources) {
File bsaPath = new File(SPGlobal.pathToData + s);
if (bsaPath.exists()) {
try {
if (SPGlobal.logging()) {
SPGlobal.logSpecial(LogTypes.BSA, header, "Loading: " + bsaPath);
}
BSA bsa = new BSA(bsaPath, false);
resourceLoadOrder.add(bsa);
} catch (BadParameter | FileNotFoundException ex) {
logBSAError(s, ex);
}
} else if (SPGlobal.logging()) {
SPGlobal.logSpecial(
LogTypes.BSA, header, " BSA skipped because it didn't exist: " + bsaPath);
}
}
} catch (IOException ex) {
SPGlobal.logException(ex);
}
}
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;
}
}