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/*
* This file is part of Kenshins Hide and Seek
*
* Copyright (c) 2021 Tyler Murphy.
*
* Kenshins Hide and Seek free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* he Free Software Foundation version 3.
*
* Kenshins Hide and Seek is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.tylermurphy.hideAndSeek.world;
import net.tylermurphy.hideAndSeek.Main;
import net.tylermurphy.hideAndSeek.configuration.Map;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.WorldCreator;
import java.io.*;
import java.nio.file.Files;
import static net.tylermurphy.hideAndSeek.configuration.Config.*;
import static net.tylermurphy.hideAndSeek.configuration.Localization.message;
public class WorldLoader {
private final Map map;
public WorldLoader(Map map) {
this.map = map;
}
public World getWorld() {
return Bukkit.getServer().getWorld(map.getGameSpawnName());
}
public void unloadMap() {
World world = Bukkit.getServer().getWorld(map.getGameSpawnName());
if (world == null) {
Main.getInstance().getLogger().warning(map.getGameSpawnName() + " already unloaded.");
return;
}
world.getPlayers().forEach(player -> player.teleport(exitPosition));
if (Bukkit.getServer().unloadWorld(world, false)) {
Main.getInstance().getLogger().info("Successfully unloaded " + map.getGameSpawnName());
}else{
Main.getInstance().getLogger().severe("COULD NOT UNLOAD " + map.getGameSpawnName());
}
}
public void loadMap() {
Bukkit.getServer().createWorld(new WorldCreator(map.getGameSpawnName()).generator(new VoidGenerator()));
World world = Bukkit.getServer().getWorld(map.getGameSpawnName());
if (world == null) {
Main.getInstance().getLogger().severe("COULD NOT LOAD " + map.getGameSpawnName());
return;
}
world.setAutoSave(false);
}
public void rollback() {
unloadMap();
loadMap();
}
public String save() {
World world = Bukkit.getServer().getWorld(map.getSpawnName());
if(world == null){
return errorPrefix + "Invalid world to save: " + map.getSpawnName();
}
File current = new File(Main.getInstance().getWorldContainer()+File.separator+ map.getSpawnName());
if (current.exists()) {
try {
File destination = new File(Main.getInstance().getWorldContainer()+File.separator+ map.getGameSpawnName());
File temp_destination = new File(Main.getInstance().getWorldContainer()+File.separator+"temp_"+ map.getGameSpawnName());
copyFileFolder("region",true);
copyFileFolder("entities",true);
copyFileFolder("datapacks",false);
copyFileFolder("data",false);
File srcFile = new File(current, "level.dat");
File destFile = new File(temp_destination, "level.dat");
copyFile(srcFile,destFile);
if (destination.exists()) {
deleteDirectory(destination);
}
if (!temp_destination.renameTo(destination)) {
return errorPrefix + "Failed to rename directory: " + temp_destination.getPath();
}
} catch(IOException e) {
e.printStackTrace();
return errorPrefix + message("COMMAND_ERROR");
}
return messagePrefix + message("MAPSAVE_END");
} else {
return errorPrefix + message("MAPSAVE_ERROR");
}
}
private void copyFileFolder(String name, Boolean isMca) throws IOException {
File region = new File(Main.getInstance().getWorldContainer()+File.separator+ map.getSpawnName() +File.separator+name);
File temp = new File(Main.getInstance().getWorldContainer()+File.separator+"temp_"+ map.getGameSpawnName() +File.separator+name);
if (region.exists() && region.isDirectory()) {
if (!temp.exists())
if (!temp.mkdirs())
throw new IOException("Couldn't create region directory!");
String[] files = region.list();
if (files == null) {
Main.getInstance().getLogger().severe("Region directory is null or cannot be accessed");
return;
}
for (String file : files) {
if (isMca) {
int minX = (int)Math.floor(map.getBoundsMin().getX() / 512.0);
int minZ = (int)Math.floor(map.getBoundsMin().getZ() / 512.0);
int maxX = (int)Math.floor(map.getBoundsMax().getX() / 512.0);
int maxZ = (int)Math.floor(map.getBoundsMax().getZ() / 512.0);
String[] parts = file.split("\\.");
if (parts.length > 1) {
Main.getInstance().getLogger().info(file);
if ( Integer.parseInt(parts[1]) < minX || Integer.parseInt(parts[1]) > maxX || Integer.parseInt(parts[2]) < minZ || Integer.parseInt(parts[2]) > maxZ )
continue;
}
}
File srcFile = new File(region, file);
if (srcFile.isDirectory()) {
copyFileFolder(name+File.separator+file, false);
} else {
File destFile = new File(temp, file);
copyFile(srcFile, destFile);
}
}
}
}
private void copyFile(File source, File target) throws IOException {
InputStream in = Files.newInputStream(source.toPath());
OutputStream out = Files.newOutputStream(target.toPath());
byte[] buffer = new byte[1024];
int length;
while ((length = in.read(buffer)) > 0)
out.write(buffer, 0, length);
in.close();
out.close();
}
private void deleteDirectory(File directoryToBeDeleted) {
File[] allContents = directoryToBeDeleted.listFiles();
if (allContents != null) {
for (File file : allContents) {
deleteDirectory(file);
}
}
if (!directoryToBeDeleted.delete()) {
throw new RuntimeException("Failed to delete directory: "+directoryToBeDeleted.getPath());
}
}
}
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