This commit is contained in:
Lukas Rieger (Blue) 2023-05-08 16:16:01 +02:00
commit 8bac85ce22
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GPG Key ID: 2D09EC5ED2687FF2
2 changed files with 61 additions and 31 deletions

View File

@ -220,13 +220,6 @@ public class Plugin implements ServerEventListener {
}
});
//start render-manager
if (pluginState.isRenderThreadsEnabled()) {
checkPausedByPlayerCount(); // <- this also starts the render-manager if it should start
} else {
Logger.global.logInfo("Render-Threads are STOPPED! Use the command 'bluemap start' to start them.");
}
//update webapp and settings
if (webappConfig.isEnabled())
blueMap.createOrUpdateWebApp(false);
@ -325,6 +318,13 @@ public class Plugin implements ServerEventListener {
if (webappConfig.isEnabled())
this.getBlueMap().getWebFilesManager().saveSettings();
//start render-manager
if (pluginState.isRenderThreadsEnabled()) {
checkPausedByPlayerCount(); // <- this also starts the render-manager if it should start
} else {
Logger.global.logInfo("Render-Threads are STOPPED! Use the command 'bluemap start' to start them.");
}
//done
loaded = true;
}

View File

@ -38,17 +38,14 @@ import net.querz.nbt.Tag;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.*;
public class LinearRegion implements Region {
public static final String FILE_SUFFIX = ".linear";
private static final List<Byte> SUPPORTED_VERSIONS = Arrays.asList((byte) 1, (byte) 2);
private static final long SUPERBLOCK = -4323716122432332390L;
private static final byte VERSION = 1;
private static final int HEADER_SIZE = 32;
private static final int FOOTER_SIZE = 8;
@ -80,26 +77,28 @@ public class LinearRegion implements Region {
long superBlock = rawDataStream.readLong();
if (superBlock != SUPERBLOCK)
throw new RuntimeException("Superblock invalid: " + superBlock + " file " + regionFile);
throw new RuntimeException("Invalid superblock: " + superBlock + " file " + regionFile);
byte version = rawDataStream.readByte();
if (version != VERSION)
throw new RuntimeException("Version invalid: " + version + " file " + regionFile);
if (!SUPPORTED_VERSIONS.contains(version))
throw new RuntimeException("Invalid version: " + version + " file " + regionFile);
rawDataStream.skipBytes(11); // newestTimestamp + compression level + chunk count
// Skip newestTimestamp (Long) + Compression level (Byte) + Chunk count (Short): Unused.
rawDataStream.skipBytes(11);
int dataCount = rawDataStream.readInt();
if (fileLength != HEADER_SIZE + dataCount + FOOTER_SIZE)
throw new RuntimeException("File length invalid " + this.regionFile + " " + fileLength + " " + (HEADER_SIZE + dataCount + FOOTER_SIZE));
throw new RuntimeException("Invalid file length: " + this.regionFile + " " + fileLength + " " + (HEADER_SIZE + dataCount + FOOTER_SIZE));
rawDataStream.skipBytes(8); // Data Hash
// Skip data hash (Long): Unused.
rawDataStream.skipBytes(8);
byte[] rawCompressed = new byte[dataCount];
rawDataStream.readFully(rawCompressed, 0, dataCount);
superBlock = rawDataStream.readLong();
if (superBlock != SUPERBLOCK)
throw new RuntimeException("Footer superblock invalid " + this.regionFile);
throw new RuntimeException("Invalid footer superblock: " + this.regionFile);
try (DataInputStream dis = new DataInputStream(new ZstdInputStream(new ByteArrayInputStream(rawCompressed)))) {
int x = chunkX - (regionPos.getX() << 5);
@ -108,8 +107,8 @@ public class LinearRegion implements Region {
int skip = 0;
for (int i = 0; i < pos; i++) {
skip += dis.readInt(); // size of the chunk (bytes) to skip
dis.skipBytes(4); // skip 0 (will be timestamps)
skip += dis.readInt(); // Size of the chunk (bytes) to skip
dis.skipBytes(4); // Skip timestamps
}
int size = dis.readInt();
@ -136,8 +135,9 @@ public class LinearRegion implements Region {
public Collection<Vector2i> listChunks(long modifiedSince) {
if (Files.notExists(regionFile)) return Collections.emptyList();
long fileLength;
try {
long fileLength = Files.size(regionFile);
fileLength = Files.size(regionFile);
if (fileLength == 0) return Collections.emptyList();
} catch (IOException ex) {
Logger.global.logWarning("Failed to read file-size for file: " + regionFile);
@ -149,21 +149,51 @@ public class LinearRegion implements Region {
DataInputStream rawDataStream = new DataInputStream(inputStream)) {
long superBlock = rawDataStream.readLong();
if (superBlock != SUPERBLOCK) throw new RuntimeException("Superblock invalid: " + superBlock + " file " + regionFile);
if (superBlock != SUPERBLOCK)
throw new RuntimeException("Invalid superblock: " + superBlock + " file " + regionFile);
byte version = rawDataStream.readByte();
if (version != VERSION) throw new RuntimeException("Version invalid: " + version + " file " + regionFile);
if (!SUPPORTED_VERSIONS.contains(version))
throw new RuntimeException("Invalid version: " + version + " file " + regionFile);
long newestTimestamp = rawDataStream.readLong();
int date = (int) (modifiedSince / 1000);
// If whole region is the same - skip.
if (newestTimestamp < modifiedSince / 1000) return Collections.emptyList();
long newestTimestamp = rawDataStream.readLong();
if (newestTimestamp < date) return Collections.emptyList();
// Linear files store whole region timestamp, not chunk timestamp. We need to render the while region file.
// TODO: Add per-chunk timestamps when .linear add support for per-chunk timestamps (soon)
for(int i = 0 ; i < 1024; i++)
chunks.add(new Vector2i((regionPos.getX() << 5) + (i & 31), (regionPos.getY() << 5) + (i >> 5)));
return chunks;
// Linear v1 files store whole region timestamp, not chunk timestamp. We need to render the whole region file.
if (version == 1) {
for(int i = 0 ; i < 1024; i++)
chunks.add(new Vector2i((regionPos.getX() << 5) + (i & 31), (regionPos.getY() << 5) + (i >> 5)));
return chunks;
}
// Linear v2: Chunk timestamps are here!
// Skip Compression level (Byte) + Chunk count (Short): Unused.
rawDataStream.skipBytes(3);
int dataCount = rawDataStream.readInt();
if (fileLength != HEADER_SIZE + dataCount + FOOTER_SIZE)
throw new RuntimeException("Invalid file length: " + this.regionFile + " " + fileLength + " " + (HEADER_SIZE + dataCount + FOOTER_SIZE));
// Skip data hash (Long): Unused.
rawDataStream.skipBytes(8);
byte[] rawCompressed = new byte[dataCount];
rawDataStream.readFully(rawCompressed, 0, dataCount);
superBlock = rawDataStream.readLong();
if (superBlock != SUPERBLOCK)
throw new RuntimeException("Invalid footer SuperBlock: " + this.regionFile);
try (DataInputStream dis = new DataInputStream(new ZstdInputStream(new ByteArrayInputStream(rawCompressed)))) {
for (int i = 0; i < 1024; i++) {
dis.skipBytes(4); // Skip size of the chunk
int timestamp = dis.readInt();
if (timestamp >= date) // Timestamps
chunks.add(new Vector2i((regionPos.getX() << 5) + (i & 31), (regionPos.getY() << 5) + (i >> 5)));
}
}
} catch (RuntimeException | IOException ex) {
Logger.global.logWarning("Failed to read .linear file: " + regionFile + " (" + ex + ")");
}