Files
SnapshotReader/swg/WSFile.java
2019-02-21 11:39:09 -08:00

292 lines
9.9 KiB
Java

package swg;
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Cekis on 2/18/2017.
*/
public class WSFile {
private List<WSNode> _nodes;
private String[] _types;
private String _fileName;
private String _areaName;
public List<WSNode> getNodes() {
if(_nodes == null){
_nodes = new ArrayList<>();
}
return _nodes;
}
public void setNodes(List<WSNode> _nodes) {
this._nodes = _nodes;
}
public String[] getTypes() {
return _types;
}
public void setTypes(String[] _types) {
this._types = _types;
}
public String getFileName() {
return _fileName;
}
public void setFileName(String fileName) {
this._fileName = fileName;
}
public String getAreaName() {
return _areaName;
}
public void setAreaName(String area) {
this._areaName = area;
}
public void readFile(String filename){
try{
_areaName = filename.replaceAll("snapshot/","").replaceAll(".ws","");
parseFile(new File(filename));
}
catch(Exception e){
e.printStackTrace();
}
}
private void parseFile(File file) throws IOException {
FileInputStream fis = null;
BufferedInputStream bi = null;
try {
byte[] FORM = new byte[4];
byte[] WSNPFORM = new byte[8];
byte[] t0001FORM = new byte[8];
byte[] lengthBuff = new byte[4];
byte[] OTNL = new byte[4];
fis = new FileInputStream(file);
bi = new BufferedInputStream(fis);
bi.read(FORM);
bi.read(new byte[4]); // length of form
bi.read(WSNPFORM);
bi.read(new byte[4]); // length of wsnpform
bi.read(t0001FORM);
bi.read(lengthBuff); // length of t0001form
int buffLength = ByteBuffer.wrap(lengthBuff).getInt();
byte[] nodesBuffer = new byte[buffLength];
bi.read(nodesBuffer);
bi.read(OTNL); // OTNL
bi.read(new byte[4]); // length of OTNL
bi.read(new byte[4]); // count (string)
List<String> listTypes = new ArrayList<>();
String type = "";
while(bi.available() > 0){
byte[] ba = new byte[1];
bi.read(ba);
while(ba[0] != 0){
type += (char) ba[0];
bi.read(ba);
}
listTypes.add(type);
type = "";
}
_types = listTypes.toArray(new String[listTypes.size()]);
parseNodes(nodesBuffer);
//System.out.println("objid\tcontainer\tserver_template_crc\tcell_index\tpx\tpy\tpz\tqw\tqx\tqy\tqz\tscripts\tobjvars");
//System.out.println("i\ti\th\ti\tf\tf\tf\tf\tf\tf\tf\ts\tp");
//printNodes(_nodes);
//saveNodesToFiles(_nodes);
}
catch(Exception e){
e.printStackTrace();
}
finally{
if(bi != null){
bi.close();
}
if(fis != null){
fis.close();
}
}
}
private void parseNodes(byte[] data) throws IOException {
int remaining = 0;
byte[] FORM = new byte[4];
byte[] formBuffer = new byte[4];
byte[] NODEFORM = new byte[8];
byte[] t0000DATA = new byte[8];
byte[] value = new byte[4];
WSNode tempNode = null;
BufferedInputStream bis = new BufferedInputStream(new ByteArrayInputStream(data));
try {
while (remaining < data.length) {
// header data
bis.read(FORM);
bis.read(formBuffer); // length
if(WSFile.IsAlpha(formBuffer)){
bis.read(new byte[4]);
remaining += 4;
}
bis.read(NODEFORM);
bis.read(new byte[4]); // length
bis.read(t0000DATA);
bis.read(new byte[4]); // length
remaining += 32; // total of header data
// start reading actual node
WSNode node = new WSNode();
bis.read(value);
node.setId(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getInt());
bis.read(value);
node.setParentId(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getInt());
bis.read(value);
node.setObjIndex(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getInt());
node.setTemplate(getTypes()[node.getObjIndex()]);
bis.read(value); // no idea what this value is supposed to be.
bis.read(value);
node.setObjW(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setObjX(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setObjY(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setObjZ(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setX(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setY(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setZ(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setType(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getFloat());
bis.read(value);
node.setPOBCRC(ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getInt());
// 13 * 4 is 13 values read * 4 bytes each.
remaining += (13 * 4);
// add the node to our list of nodes.
if(node.getParentId() == 0) {
getNodes().add(node);
}
else{
tempNode = FindNodeById(node.getParentId());
if(tempNode == null){
throw new Exception("Parent Node " + node.getParentId() + " could not be found!");
}
tempNode.getNodes().add(node);
}
}
}
catch(Exception e){
System.out.println("EXCEPTION: " + e.getMessage());
e.printStackTrace();
}
finally {
bis.close();
}
}
// IsAlpha identifies if this is the first node or not. If so, we need to offset the read 4 bytes to make sure stuff lines up.
private static boolean IsAlpha(byte[] data) {
for (byte character : data) {
if ((((character <= 0x2f) || (character >= 0x3a)) && ((character <= 0x40) || (character >= 0x5c))) && (character != 0x20)) {
return false;
}
}
return true;
}
private WSNode FindNodeById(int parentId){
if(getNodes().size() > 0){
return FindChildren(parentId, getNodes().toArray(new WSNode[getNodes().size()]));
}
return null;
}
private WSNode FindChildren(int id, WSNode[] nodes){
for (WSNode node : nodes){
if(node == null) continue;
if(node.getId() == id){
return node;
}
else{
if(node.hasChildNodes()){
WSNode returnVal = FindChildren(id, node.getNodes().toArray(new WSNode[getNodes().size()]));
if(returnVal != null){
return returnVal;
}
}
}
}
return null;
}
private void saveNodesToFiles(List<WSNode> nodes) throws IOException {
String area = getAreaName();
String oldDir = "output/" + area;
File rmDir = new File(oldDir);
if(rmDir.exists()){
System.out.print("Removing files from folder " + area + "... ");
boolean result = false;
for(File f : rmDir.listFiles()){
result = f.delete();
if(!result) break;
}
System.out.println((result ? "removed." : "not removed."));
if(!result) System.exit(1);
System.out.print("Removing folder " + area + "... ");
System.out.println((rmDir.delete() ? "removed." : "not removed."));
}
boolean newFile = false;
for (WSNode node : nodes) {
int x = (int) Math.floor((double) (node.getX() + 8192) / 2048) + 1;
int y = (int) Math.floor((double) (node.getZ() + 8192) / 2048) + 1;
String fileName = "output/" + area + "/" + area + "_" + x + "_" + y + "_ws.tab";
File outFile = new File(fileName);
if(!outFile.exists()){
outFile.getParentFile().mkdirs();
newFile = true;
}
Writer writer;
try {
FileWriter fw = new FileWriter(outFile, true);
if(newFile){
fw.write("objid\tcontainer\tserver_template_crc\tcell_index\tpx\tpy\tpz\tqw\tqx\tqy\tqz\tscripts\tobjvars\n");
fw.write("i\ti\th\ti\tf\tf\tf\tf\tf\tf\tf\ts\tp\n");
}
fw.write(node.serialize(0,true));
fw.close();
} catch (Exception e) {
e.printStackTrace();
}
newFile = false;
}
}
public List<WSNode> getAllNodes(){
List<WSNode> tmp = new ArrayList<>();
for (WSNode node : _nodes) {
tmp.add(node);
if(node.hasChildNodes()){
tmp.addAll(node.getAllNodes());
}
}
return tmp;
}
}