/******************************************************************************
* Multiverse 2 Copyright (c) the Multiverse Team 2011. *
* Multiverse 2 is licensed under the BSD License. *
* For more information please check the README.md file included *
* with this project. *
******************************************************************************/
package com.onarandombox.MultiverseCore.commands;
import com.onarandombox.MultiverseCore.MultiverseCore;
import com.onarandombox.MultiverseCore.api.MVWorldManager;
import com.onarandombox.MultiverseCore.api.MultiverseWorld;
import com.pneumaticraft.commandhandler.CommandHandler;
import org.bukkit.ChatColor;
import org.bukkit.World.Environment;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.permissions.PermissionDefault;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* Imports a new world of the specified type.
*/
public class ImportCommand extends MultiverseCommand {
private MVWorldManager worldManager;
public ImportCommand(MultiverseCore plugin) {
super(plugin);
this.setName("Import World");
this.setCommandUsage("/mv import" + ChatColor.GREEN + " {NAME} {ENV}" + ChatColor.GOLD + " -g [GENERATOR[:ID]] [-n]");
this.setArgRange(1, 5); // SUPPRESS CHECKSTYLE: MagicNumberCheck
this.addKey("mvimport");
this.addKey("mvim");
this.addKey("mv import");
this.addCommandExample("/mv import " + ChatColor.GOLD + "gargamel" + ChatColor.GREEN + " normal");
this.addCommandExample("/mv import " + ChatColor.GOLD + "hell_world" + ChatColor.GREEN + " nether");
this.addCommandExample("To import a world that uses a generator, you'll need the generator:");
this.addCommandExample("/mv import " + ChatColor.GOLD + "CleanRoom" + ChatColor.GREEN + " normal" + ChatColor.DARK_AQUA + " CleanRoomGenerator");
this.setPermission("multiverse.core.import", "Imports a new world of the specified type.", PermissionDefault.OP);
this.worldManager = this.plugin.getMVWorldManager();
}
/**
* A very basic check to see if a folder has a level.dat file.
* If it does, we can safely assume it's a world folder.
*
* @param worldFolder The File that may be a world.
* @return True if it looks like a world, false if not.
*/
private static boolean checkIfIsWorld(File worldFolder) {
if (worldFolder.isDirectory()) {
File[] files = worldFolder.listFiles(new FilenameFilter() {
@Override
public boolean accept(File file, String name) {
return name.equalsIgnoreCase("level.dat");
}
});
if (files != null && files.length > 0) {
return true;
}
}
return false;
}
private String getPotentialWorlds() {
File worldFolder = this.plugin.getServer().getWorldContainer();
if (worldFolder == null) {
return "";
}
File[] files = worldFolder.listFiles();
String worldList = "";
Collection<MultiverseWorld> worlds = this.worldManager.getMVWorlds();
List<String> worldStrings = new ArrayList<String>();
for (MultiverseWorld world : worlds) {
worldStrings.add(world.getName());
}
for (String world : this.worldManager.getUnloadedWorlds()) {
worldStrings.add(world);
}
ChatColor currColor = ChatColor.WHITE;
for (File file : files) {
if (file.isDirectory() && checkIfIsWorld(file) && !worldStrings.contains(file.getName())) {
worldList += currColor + file.getName() + " ";
if (currColor == ChatColor.WHITE) {
currColor = ChatColor.YELLOW;
} else {
currColor = ChatColor.WHITE;
}
}
}
return worldList;
}
@Override
public void runCommand(CommandSender sender, List<String> args) {
String worldName = args.get(0);
if (worldName.toLowerCase().equals("--list") || worldName.toLowerCase().equals("-l")) {
String worldList = this.getPotentialWorlds();
if (worldList.length() > 2) {
sender.sendMessage(ChatColor.AQUA + "====[ These look like worlds ]====");
sender.sendMessage(worldList);
} else {
sender.sendMessage(ChatColor.RED + "No potential worlds found. Sorry!");
}
return;
}
// Since we made an exception for the list, we have to make sure they have at least 2 params:
// Note the exception is --list, which is covered above.
if (args.size() == 1) {
this.showHelp(sender);
return;
}
// Make sure we don't already know about this world.
if (this.worldManager.isMVWorld(worldName)) {
sender.sendMessage(ChatColor.GREEN + "Multiverse" + ChatColor.WHITE
+ " already knows about '" + ChatColor.AQUA + worldName + ChatColor.WHITE + "'!");
return;
}
File worldFile = new File(this.plugin.getServer().getWorldContainer(), worldName);
String generator = CommandHandler.getFlag("-g", args);
boolean useSpawnAdjust = true;
for (String s : args) {
if (s.equalsIgnoreCase("-n")) {
useSpawnAdjust = false;
}
}
String env = args.get(1);
Environment environment = EnvironmentCommand.getEnvFromString(env);
if (environment == null) {
sender.sendMessage(ChatColor.RED + "That is not a valid environment.");
EnvironmentCommand.showEnvironments(sender);
return;
}
if (worldFile.exists() && env != null) {
Command.broadcastCommandMessage(sender, String.format("Starting import of world '%s'...", worldName));
if (this.worldManager.addWorld(worldName, environment, null, null, null, generator, useSpawnAdjust))
Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Complete!");
else
Command.broadcastCommandMessage(sender, ChatColor.RED + "Failed!");
} else if (env == null) {
sender.sendMessage(ChatColor.RED + "FAILED.");
sender.sendMessage("That world environment did not exist.");
sender.sendMessage("For a list of available world types, type: " + ChatColor.AQUA + "/mvenv");
} else {
sender.sendMessage(ChatColor.RED + "FAILED.");
String worldList = this.getPotentialWorlds();
sender.sendMessage("That world folder does not exist. These look like worlds to me:");
sender.sendMessage(worldList);
}
}
}