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Partial export-to-vanilla

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This commit is contained in:
ayunami2000 2022-08-01 23:54:25 -04:00
parent 09783034b2
commit a013bf69b1
8 changed files with 31921 additions and 31537 deletions
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32587
javascript/classes.js
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javascript/classes.js.map
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30649
javascript/classes_server.js
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javascript/classes_server.js.map
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105
sp-server/src/main/java/net/lax1dude/eaglercraft/sp/IntegratedServer.java
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@ -1,19 +1,19 @@
package net.lax1dude.eaglercraft.sp;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.zip.GZIPInputStream;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
import net.minecraft.src.NBTBase;
import net.minecraft.src.ChunkCoordIntPair;
import org.teavm.jso.JSBody;
import org.teavm.jso.JSFunctor;
import org.teavm.jso.JSObject;
@ -277,16 +277,99 @@ public class IntegratedServer {
byte[] b = i.getAllBytes();
c.append(i.path.substring(pfx.length()), b);
bytesWritten[0] += b.length;
if(bytesWritten[0] - lastUpdate[0] > 10000) {
if (bytesWritten[0] - lastUpdate[0] > 10000) {
lastUpdate[0] = bytesWritten[0];
updateStatusString("selectWorld.progress.exporting." + pkt.request, bytesWritten[0]);
}
});
sendIPCPacket(new IPCPacket09RequestResponse(c.complete()));
}catch(Throwable t) {
} catch (Throwable t) {
throwExceptionToClient("Failed to export world '" + pkt.worldName + "' as EPK", t);
sendTaskFailed();
}
}else if(pkt.request == IPCPacket05RequestData.REQUEST_LEVEL_MCA) {
try {
final int[] bytesWritten = new int[1];
final int[] lastUpdate = new int[1];
String pfx = "worlds/" + pkt.worldName + "/";
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ZipOutputStream c = new ZipOutputStream(baos);
c.setComment("contains backup of world '" + pkt.worldName + "'");
Map<ChunkCoordIntPair, byte[]> regions = new HashMap<>();
Map<ChunkCoordIntPair, byte[]> regions1 = new HashMap<>();
Map<ChunkCoordIntPair, byte[]> regionsn1 = new HashMap<>();
SYS.VFS.iterateFiles(pfx, false, (i) -> {
String currPath = i.path.substring(pfx.length());
System.out.println(currPath); // 12yee
try {
byte[] b = i.getAllBytes();
if (currPath.startsWith("region/")) {
regions.put(VFSChunkLoader.getChunkCoords(currPath.substring(7, -4)), b);
} else if (currPath.startsWith("DIM1/region/")) {
regions1.put(VFSChunkLoader.getChunkCoords(currPath.substring(12, -4)), b);
} else if (currPath.startsWith("DIM-1/region/")) {
regionsn1.put(VFSChunkLoader.getChunkCoords(currPath.substring(13, -4)), b);
} else {
ZipEntry zipEntry = new ZipEntry(currPath);
c.putNextEntry(zipEntry);
c.write(b); // 12yee
c.closeEntry();
bytesWritten[0] += b.length;
if (bytesWritten[0] - lastUpdate[0] > 10000) {
lastUpdate[0] = bytesWritten[0];
updateStatusString("selectWorld.progress.exporting." + pkt.request, bytesWritten[0]);
}
}
} catch (Throwable t) {
throwExceptionToClient("Failed to export file '" + currPath + "'", t);
sendTaskFailed();
}
});
Map<String, byte[]> regionsOut = MCAConverter.convertToMCA(regions);
for (String path : regionsOut.keySet()) {
byte[] b = regionsOut.get(path);
ZipEntry zipEntry = new ZipEntry("region/" + path + ".dat");
c.putNextEntry(zipEntry);
c.write(b); // 12yee
c.closeEntry();
bytesWritten[0] += b.length;
if (bytesWritten[0] - lastUpdate[0] > 10000) {
lastUpdate[0] = bytesWritten[0];
updateStatusString("selectWorld.progress.exporting." + pkt.request, bytesWritten[0]);
}
}
Map<String, byte[]> regions1Out = MCAConverter.convertToMCA(regions1);
for (String path : regions1Out.keySet()) {
byte[] b = regions1Out.get(path);
ZipEntry zipEntry = new ZipEntry("DIM1/region/" + path + ".dat");
c.putNextEntry(zipEntry);
c.write(b); // 12yee
c.closeEntry();
bytesWritten[0] += b.length;
if (bytesWritten[0] - lastUpdate[0] > 10000) {
lastUpdate[0] = bytesWritten[0];
updateStatusString("selectWorld.progress.exporting." + pkt.request, bytesWritten[0]);
}
}
Map<String, byte[]> regionsn1Out = MCAConverter.convertToMCA(regionsn1);
for (String path : regionsn1Out.keySet()) {
byte[] b = regionsn1Out.get(path);
ZipEntry zipEntry = new ZipEntry("DIM-1/region/" + path + ".dat");
c.putNextEntry(zipEntry);
c.write(b); // 12yee
c.closeEntry();
bytesWritten[0] += b.length;
if (bytesWritten[0] - lastUpdate[0] > 10000) {
lastUpdate[0] = bytesWritten[0];
updateStatusString("selectWorld.progress.exporting." + pkt.request, bytesWritten[0]);
}
}
c.close();
sendIPCPacket(new IPCPacket09RequestResponse(baos.toByteArray()));
} catch (Throwable t) {
throwExceptionToClient("Failed to export world '" + pkt.worldName + "' as MCA", t);
sendTaskFailed();
}
}else {
System.err.println("Unknown IPCPacket05RequestData type '" + pkt.request + "'");
sendTaskFailed();
@ -361,9 +444,9 @@ public class IntegratedServer {
List<char[]> fileNames = new ArrayList<>();
while((folderNameFile = folderNames.getNextEntry()) != null) {
if (folderNameFile.getName().contains("__MACOSX/")) continue;
if (folderNameFile.getName().toLowerCase().endsWith(".txt")) continue;
if (folderNameFile.getName().toLowerCase().endsWith(".lnk")) continue;
if (folderNameFile.isDirectory()) continue;
String lowerName = folderNameFile.getName().toLowerCase();
if (!(lowerName.endsWith(".dat") || lowerName.endsWith(".dat_old") || lowerName.endsWith(".dat_mcr") || lowerName.endsWith(".mca") || lowerName.endsWith(".mcr"))) continue;
fileNames.add(folderNameFile.getName().toCharArray());
}
final int[] i = new int[] { 0 };
@ -376,9 +459,9 @@ public class IntegratedServer {
byte[] bb = new byte[16000];
while ((f = dc.getNextEntry()) != null) {
if (f.getName().contains("__MACOSX/")) continue;
if (f.getName().toLowerCase().endsWith(".txt")) continue;
if (f.getName().toLowerCase().endsWith(".lnk")) continue;
if (f.isDirectory()) continue;
String lowerName = f.getName().toLowerCase();
if (!(lowerName.endsWith(".dat") || lowerName.endsWith(".dat_old") || lowerName.endsWith(".dat_mcr") || lowerName.endsWith(".mca") || lowerName.endsWith(".mcr"))) continue;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int len;
while ((len = dc.read(bb)) != -1) {
@ -394,7 +477,7 @@ public class IntegratedServer {
b = CompressedStreamTools.compress(worldDatNBT);
}
if (fileName.endsWith(".mcr") || fileName.endsWith(".mca")) {
MCAConverter.convertMCA(dir, b, fileName);
MCAConverter.convertFromMCA(dir, b, fileName);
} else {
VFile ff = new VFile(dir, fileName);
ff.setAllBytes(b);

87
sp-server/src/main/java/net/lax1dude/eaglercraft/sp/MCAConverter.java
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@ -1,12 +1,20 @@
package net.lax1dude.eaglercraft.sp;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import com.jcraft.jzlib.GZIPOutputStream;
import net.minecraft.src.ChunkCoordIntPair;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.InflaterInputStream;
public class MCAConverter {
public static void convertMCA(VFile dir, byte[] file, String fileName) {
public static void convertFromMCA(VFile dir, byte[] file, String fileName) {
VFile levelDir = new VFile(dir, "level" + (fileName.startsWith("region/") ? "0" : fileName.substring(3, fileName.indexOf('/'))));
String[] xz = fileName.substring(fileName.lastIndexOf('r') + 2, fileName.length() - 4).split("\\.");
@ -58,4 +66,81 @@ public class MCAConverter {
e.printStackTrace();
}
}
public static Map<String, byte[]> convertToMCA(Map<ChunkCoordIntPair, byte[]> regions) {
Map<String, byte[]> regionsOut = new HashMap<>();
try {
int timestamp = (int) System.currentTimeMillis();
int maxX = Integer.MIN_VALUE;
int maxZ = Integer.MIN_VALUE;
int minX = Integer.MAX_VALUE;
int minZ = Integer.MAX_VALUE;
for (ChunkCoordIntPair coords : regions.keySet()) {
if (maxX < coords.chunkXPos) maxX = coords.chunkXPos;
if (maxZ < coords.chunkZPos) maxZ = coords.chunkZPos;
if (minX > coords.chunkXPos) minX = coords.chunkXPos;
if (minZ > coords.chunkZPos) minZ = coords.chunkZPos;
}
for (int x = minX - (minX % 32); x <= maxX + (maxX % 32); x += 32) {
for (int z = minZ - (minZ % 32); z <= maxZ + (maxZ % 32); z += 32) {
ByteArrayOutputStream offsets = new ByteArrayOutputStream();
DataOutputStream offsetsDos = new DataOutputStream(offsets);
ByteArrayOutputStream timestamps = new ByteArrayOutputStream();
DataOutputStream timestampsDos = new DataOutputStream(timestamps);
ByteArrayOutputStream chunks = new ByteArrayOutputStream();
DataOutputStream chunksDos = new DataOutputStream(chunks);
for (int cx = 0; cx < 32; ++cx) {
for (int cz = 0; cz < 32; ++cz) {
int tx = x + cx;
int tz = z + cz;
byte[] region = regions.get(new ChunkCoordIntPair(tx, tz));
if (region == null) {
offsetsDos.writeInt(0);
timestampsDos.writeInt(0);
} else {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DeflaterOutputStream dos = new DeflaterOutputStream(baos);
dos.write(region);
dos.close();
byte[] zlibbed = baos.toByteArray();
int offset = chunksDos.size();
offsetsDos.write((offset >> 16) & 0xff);
offsetsDos.write((offset >> 8) & 0xff);
offsetsDos.write(offset & 0xff);
offsetsDos.write(5 + zlibbed.length);
timestampsDos.writeInt(timestamp);
chunksDos.writeInt(region.length);
chunksDos.write(2);
chunksDos.write(zlibbed);
}
}
}
offsetsDos.close();
timestampsDos.close();
chunksDos.close();
byte[] offsetsOut = offsets.toByteArray();
byte[] timestampsOut = timestamps.toByteArray();
byte[] chunksOut = chunks.toByteArray();
byte[] regionFile = new byte[offsetsOut.length + timestampsOut.length + chunksOut.length];
System.arraycopy(offsetsOut, 0, regionFile, 0, offsetsOut.length);
System.arraycopy(timestampsOut, 0, regionFile, offsetsOut.length, timestampsOut.length);
System.arraycopy(chunksOut, 0, regionFile, offsetsOut.length + timestampsOut.length, chunksOut.length);
regionsOut.put("r." + (x / 32) + "." + (z / 32), regionFile);
}
}
} catch (IOException e) {
e.printStackTrace();
}
return regionsOut;
}
}

16
sp-server/src/main/java/net/lax1dude/eaglercraft/sp/VFSChunkLoader.java
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@ -5,6 +5,7 @@ import java.util.Iterator;
import java.util.List;
import net.minecraft.src.Chunk;
import net.minecraft.src.ChunkCoordIntPair;
import net.minecraft.src.CompressedStreamTools;
import net.minecraft.src.Entity;
import net.minecraft.src.EntityList;
@ -36,6 +37,21 @@ public class VFSChunkLoader implements IChunkLoader {
return new String(path);
}
public static ChunkCoordIntPair getChunkCoords(String filename) {
String strX = filename.substring(0, 6);
String strZ = filename.substring(6);
int retX = 0;
int retZ = 0;
for(int i = 0; i < 6; ++i) {
retX |= hex.indexOf(strX.charAt(i)) << (i << 2);
retZ |= hex.indexOf(strZ.charAt(i)) << (i << 2);
}
return new ChunkCoordIntPair(retX - 1900000, retZ - 1900000);
}
public VFSChunkLoader(VFile chunkDirectory) {
this.chunkDirectory = chunkDirectory;

10
src/main/java/net/lax1dude/eaglercraft/GuiScreenBackupWorld.java
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@ -79,7 +79,15 @@ public class GuiScreenBackupWorld extends GuiScreen {
return false;
}));
}else if(par1GuiButton.id == 4) {
this.mc.displayGuiScreen(new GuiScreenSingleplayerNotImplemented(this, "export vanilla 1.5.2 world"));
IntegratedServer.exportWorld(worldName, IPCPacket05RequestData.REQUEST_LEVEL_MCA);
this.mc.displayGuiScreen(new GuiScreenSingleplayerLoading(selectWorld, "selectWorld.progress.exporting.1", () -> {
byte[] b = IntegratedServer.getExportResponse();
if(b != null) {
EaglerAdapter.downloadBytes(worldName + ".zip", b);
return true;
}
return false;
}));
}
}
}