Plex-FAWE/src/WorldEditLibrary.java

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// $Id$
/*
* WorldEditLibrary
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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/>.
*/
import com.sk89q.worldedit.snapshots.SnapshotRepository;
import com.sk89q.worldedit.snapshots.Snapshot;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.blocks.*;
import com.sk89q.worldedit.data.*;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.snapshots.InvalidSnapshotException;
import java.util.HashMap;
import java.util.Set;
import java.util.HashSet;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.io.*;
/**
* Plugin base.
*
* @author sk89q
*/
public class WorldEditLibrary {
/**
* WorldEditLibrary instance.
*/
private static WorldEditLibrary instance;
/**
* Server interface.
*/
private ServerInterface server;
/**
* List of default allowed blocks.
*/
private final static Integer[] DEFAULT_ALLOWED_BLOCKS = {
0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
20, 35, 41, 42, 43, 44, 45, 47, 48, 49, 52, 53, 54, 56, 57, 58, 60,
61, 62, 67, 73, 78, 79, 80, 82, 85, 86, 87, 88, 89, 91
};
/**
* Logger.
*/
private static final Logger logger = Logger.getLogger("Minecraft");
/**
* Stores the WorldEditLibrary sessions of players.
*/
private HashMap<WorldEditPlayer,WorldEditSession> sessions =
new HashMap<WorldEditPlayer,WorldEditSession>();
/**
* Stores the commands.
*/
private HashMap<String,String> commands = new HashMap<String,String>();
/**
* List of the blocks that can be used. If null, all blocks can be used.
*/
private HashSet<Integer> allowedBlocks;
/**
* Default block change limit. -1 for no limit.
*/
private int defaultChangeLimit = -1;
/**
* Shell script save type.
*/
private String shellSaveType;
/**
* Stores the snapshot repository. May be null;
*/
private SnapshotRepository snapshotRepo;
/**
* Set up an instance.
*
* @param server
* @return
*/
public static WorldEditLibrary setup(ServerInterface server) {
WorldEditLibrary worldEdit = new WorldEditLibrary();
worldEdit.server = server;
instance = worldEdit;
return worldEdit;
}
/**
* Get WorldEditLibrary instance.
*
* @return
*/
public static WorldEditLibrary getInstance() {
return instance;
}
/**
* Get server interface.
*
* @return
*/
public static ServerInterface getServer() {
return instance.server;
}
/**
* Construct an instance of the plugin.
*/
private WorldEditLibrary() {
// Note: Commands should only have the phrase 'air' at the end
// for now (see SMWorldEditListener.canUseCommand)
commands.put("//pos1", "Set editing position #1");
commands.put("//pos2", "Set editing position #2");
commands.put("//hpos1", "Trace editing position #1");
commands.put("//hpos2", "Trace editing position #2");
commands.put("/toggleplace", "Toggle placing at pos #1");
commands.put("//wand", "Gives you the \"edit wand\"");
commands.put("/toggleeditwand", "Toggles edit wand selection");
commands.put("//", "Toggles super pick axe.");
commands.put("//undo", "Undo");
commands.put("//redo", "Redo");
commands.put("/clearhistory", "Clear history");
commands.put("/clearclipboard", "Clear clipboard");
commands.put("//size", "Get size of selected region");
commands.put("//set", "[ID] - Set all blocks inside region");
commands.put("//outline", "[ID] - Outline the region with blocks");
commands.put("//walls", "[ID] - Build walls");
commands.put("//replace", "<FromID> [ToID] - Replace all existing blocks inside region");
commands.put("//overlay", "[ID] - Overlay the area one layer");
commands.put("/removeabove", "<Size> <Height> - Remove blocks above head");
commands.put("/removebelow", "<Size> <Height> - Remove blocks below position");
commands.put("/removenear", "<ID> <Size> - Remove blocks near you");
commands.put("//copy", "Copies the currently selected region");
commands.put("//cut", "Cuts the currently selected region");
commands.put("//paste", "Pastes the clipboard");
commands.put("//pasteair", "Pastes the clipboard (with air)");
commands.put("//move", "<Count> <Dir> <LeaveID> - Move the selection");
commands.put("//moveair", "<Count> <Dir> <LeaveID> - Move the selection (with air)");
commands.put("//stack", "<Count> <Dir> - Stacks the selection");
commands.put("//stackair", "<Count> <Dir> - Stacks the selection (with air)");
commands.put("//load", "[Filename] - Load .schematic into clipboard");
commands.put("//save", "[Filename] - Save clipboard to .schematic");
commands.put("//fill", "[ID] [Radius] <Depth> - Fill a hole");
commands.put("//drain", "[Radius] - Drain nearby water/lava pools");
commands.put("//limit", "[Num] - See documentation");
commands.put("//expand", "<Dir> [Num] - Expands the selection");
commands.put("//contract", "<Dir> [Num] - Contracts the selection");
commands.put("//rotate", "[Angle] - Rotate the clipboard");
commands.put("//hcyl", "[ID] [Radius] <Height> - Create a vertical hollow cylinder");
commands.put("//cyl", "[ID] [Radius] <Height> - Create a vertical cylinder");
commands.put("//sphere", "[ID] [Radius] <Raised?> - Create a sphere");
commands.put("//hsphere", "[ID] [Radius] <Raised?> - Create a hollow sphere");
commands.put("/fixwater", "[Radius] - Level nearby pools of water");
commands.put("/forestgen", "<Size> - Make an ugly pine tree forest");
commands.put("/pumpkins", "<Size> - Make a pumpkin forest");
commands.put("/unstuck", "Go up to the first free spot");
commands.put("/ascend", "Go up one level");
commands.put("/descend", "Go down one level");
commands.put("/jumpto", "Jump to the block that you are looking at");
commands.put("/thru", "Go through the wall that you are looking at");
commands.put("/ceil", "<Clearance> - Get to the ceiling");
commands.put("/chunkinfo", "Get the filename of the chunk that you are in");
commands.put("/listchunks", "Print a list of used chunks");
commands.put("/delchunks", "Generate a shell script to delete chunks");
commands.put("/listsnapshots", "List the 5 newest snapshots");
commands.put("//use", "[SnapshotID] - Use a particular snapshot");
commands.put("//restore", "Restore a particular snapshot");
}
/**
* Gets the WorldEditLibrary session for a player.
*
* @param player
* @return
*/
public WorldEditSession getSession(WorldEditPlayer player) {
if (sessions.containsKey(player)) {
return sessions.get(player);
} else {
WorldEditSession session = new WorldEditSession();
session.setBlockChangeLimit(getDefaultChangeLimit());
sessions.put(player, session);
return session;
}
}
/**
* Get an item ID from an item name or an item ID number.
*
* @param arg
* @return
* @throws UnknownItemException
* @throws DisallowedItemException
*/
public BaseBlock getBlock(String arg, boolean allAllowed)
throws UnknownItemException, DisallowedItemException {
BlockType blockType;
arg = arg.replace("_", " ");
String[] args0 = arg.split("\\|");
String[] args1 = args0[0].split(":", 2);
String testID = args1[0];
int data;
try {
data = args1.length > 1 ? Integer.parseInt(args1[1]) : 0;
if (data > 15 || data < 0) {
data = 0;
}
} catch (NumberFormatException e) {
data = 0;
}
try {
blockType = BlockType.fromID(Integer.parseInt(testID));
} catch (NumberFormatException e) {
blockType = BlockType.lookup(testID);
}
if (blockType == null) {
throw new UnknownItemException();
}
// Check if the item is allowed
if (allAllowed || allowedBlocks.isEmpty()
|| allowedBlocks.contains(blockType.getID())) {
if (blockType == BlockType.SIGN_POST
|| blockType == BlockType.WALL_SIGN) {
String[] text = new String[4];
text[0] = args0.length > 1 ? args0[1] : "";
text[1] = args0.length > 2 ? args0[2] : "";
text[2] = args0.length > 3 ? args0[3] : "";
text[3] = args0.length > 4 ? args0[4] : "";
return new SignBlock(blockType.getID(), data, text);
}
return new BaseBlock(blockType.getID(), data);
}
throw new DisallowedItemException();
}
/**
* Get a block.
*
* @param id
* @return
* @throws UnknownItemException
* @throws DisallowedItemException
*/
public BaseBlock getBlock(String id) throws UnknownItemException,
DisallowedItemException {
return getBlock(id, false);
}
/**
* Checks to make sure that there are enough but not too many arguments.
*
* @param args
* @param min
* @param max -1 for no maximum
* @param cmd command name
* @throws InsufficientArgumentsException
*/
private void checkArgs(String[] args, int min, int max, String cmd)
throws InsufficientArgumentsException {
if (args.length <= min || (max != -1 && args.length - 1 > max)) {
if (commands.containsKey(cmd)) {
throw new InsufficientArgumentsException(cmd + " usage: " +
commands.get(cmd));
} else {
throw new InsufficientArgumentsException("Invalid number of arguments");
}
}
}
/**
* The main meat of command processing.
*
* @param player
* @param editPlayer
* @param session
* @param editSession
* @param split
* @return
* @throws UnknownItemException
* @throws IncompleteRegionException
* @throws InsufficientArgumentsException
* @throws DisallowedItemException
*/
public boolean performCommand(WorldEditPlayer player,
WorldEditSession session, EditSession editSession, String[] split)
throws WorldEditException
{
// Jump to the first free position
if (split[0].equalsIgnoreCase("/unstuck")) {
checkArgs(split, 0, 0, split[0]);
player.print("There you go!");
player.findFreePosition();
return true;
// Ascend a level
} else if(split[0].equalsIgnoreCase("/ascend")) {
checkArgs(split, 0, 0, split[0]);
if (player.ascendLevel()) {
player.print("Ascended a level.");
} else {
player.printError("No free spot above you found.");
}
return true;
// Descend a level
} else if(split[0].equalsIgnoreCase("/descend")) {
checkArgs(split, 0, 0, split[0]);
if (player.descendLevel()) {
player.print("Descended a level.");
} else {
player.printError("No free spot below you found.");
}
return true;
// Jump to the block in sight
} else if (split[0].equalsIgnoreCase("/jumpto")) {
checkArgs(split, 0, 0, split[0]);
Vector pos = player.getBlockTrace(300);
if (pos != null) {
player.findFreePosition(pos);
player.print("Poof!");
} else {
player.printError("No block in sight!");
}
return true;
// Go through a wall
} else if (split[0].equalsIgnoreCase("/thru")) {
checkArgs(split, 0, 0, split[0]);
if (player.passThroughForwardWall(6)) {
player.print("Whoosh!");
} else {
player.printError("No free spot ahead of you found.");
}
return true;
// Go to the ceiling
} else if (split[0].equalsIgnoreCase("/ceil")) {
checkArgs(split, 0, 1, split[0]);
int clearence = split.length > 1 ?
Math.max(0, Integer.parseInt(split[1])) : 0;
if (player.ascendToCeiling(clearence)) {
player.print("Whoosh!");
} else {
player.printError("No free spot above you found.");
}
return true;
// Set edit position #1
} else if (split[0].equalsIgnoreCase("//pos1")) {
checkArgs(split, 0, 0, split[0]);
session.setPos1(player.getBlockIn());
player.print("First edit position set.");
return true;
// Set edit position #2
} else if (split[0].equalsIgnoreCase("//pos2")) {
checkArgs(split, 0, 0, split[0]);
session.setPos2(player.getBlockIn());
player.print("Second edit position set.");
return true;
// Trace edit position #1
} else if (split[0].equalsIgnoreCase("//hpos1")) {
checkArgs(split, 0, 0, split[0]);
Vector pos = player.getBlockTrace(300);
if (pos != null) {
session.setPos1(pos);
player.print("First edit position set.");
} else {
player.printError("No block in sight!");
}
return true;
// Trace edit position #2
} else if (split[0].equalsIgnoreCase("//hpos2")) {
checkArgs(split, 0, 0, split[0]);
Vector pos = player.getBlockTrace(300);
if (pos != null) {
session.setPos2(pos);
player.print("Second edit position set.");
} else {
player.printError("No block in sight!");
}
return true;
// Edit wand
} else if (split[0].equalsIgnoreCase("//wand")) {
checkArgs(split, 0, 0, split[0]);
player.giveItem(271, 1);
player.print("Left click: select pos #1; Right click: select pos #2");
return true;
// Toggle placing at pos #1
} else if (split[0].equalsIgnoreCase("/toggleplace")) {
checkArgs(split, 0, 0, split[0]);
if (session.togglePlacementPosition()) {
player.print("Now placing at pos #1.");
} else {
player.print("Now placing at the block you stand in.");
}
return true;
// Toggle edit wand
} else if (split[0].equalsIgnoreCase("/toggleeditwand")) {
checkArgs(split, 0, 0, split[0]);
session.setToolControl(!session.isToolControlEnabled());
if (session.isToolControlEnabled()) {
player.print("Edit wand enabled.");
} else {
player.print("Edit wand disabled.");
}
return true;
// Toggle super pick axe
} else if (split[0].equalsIgnoreCase("//")) {
checkArgs(split, 0, 0, split[0]);
if (session.toggleSuperPickAxe()) {
player.print("Super pick axe enabled.");
} else {
player.print("Super pick axe disabled.");
}
return true;
// Set max number of blocks to change at a time
} else if (split[0].equalsIgnoreCase("//limit")) {
checkArgs(split, 1, 1, split[0]);
int limit = Math.max(-1, Integer.parseInt(split[1]));
session.setBlockChangeLimit(limit);
player.print("Block change limit set to " + limit + ".");
return true;
// Undo
} else if (split[0].equalsIgnoreCase("//undo")) {
checkArgs(split, 0, 0, split[0]);
if (session.undo()) {
player.print("Undo successful.");
} else {
player.printError("Nothing to undo.");
}
return true;
// Redo
} else if (split[0].equalsIgnoreCase("//redo")) {
checkArgs(split, 0, 0, split[0]);
if (session.redo()) {
player.print("Redo successful.");
} else {
player.printError("Nothing to redo.");
}
return true;
// Clear undo history
} else if (split[0].equalsIgnoreCase("/clearhistory")) {
checkArgs(split, 0, 0, split[0]);
session.clearHistory();
player.print("History cleared.");
return true;
// Clear clipboard
} else if (split[0].equalsIgnoreCase("/clearclipboard")) {
checkArgs(split, 0, 0, split[0]);
session.setClipboard(null);
player.print("Clipboard cleared.");
return true;
// Paste
} else if (split[0].equalsIgnoreCase("//pasteair") ||
split[0].equalsIgnoreCase("//paste")) {
Vector pos = session.getPlacementPosition(player);
session.getClipboard().paste(editSession, pos,
split[0].equalsIgnoreCase("//paste"));
player.findFreePosition();
player.print("Pasted. Undo with //undo");
return true;
// Draw a hollow cylinder
} else if (split[0].equalsIgnoreCase("//hcyl")
|| split[0].equalsIgnoreCase("//cyl")) {
checkArgs(split, 2, 3, split[0]);
BaseBlock block = getBlock(split[1]);
int radius = Math.max(1, Integer.parseInt(split[2]));
int height = split.length > 3 ? Integer.parseInt(split[3]) : 1;
boolean filled = split[0].equalsIgnoreCase("//cyl");
Vector pos = session.getPlacementPosition(player);
int affected;
if (filled) {
affected = editSession.makeCylinder(pos, block, radius, height);
} else {
affected = editSession.makeHollowCylinder(pos, block, radius, height);
}
player.print(affected + " block(s) have been created.");
return true;
// Draw a sphere
} else if (split[0].equalsIgnoreCase("//sphere")
|| split[0].equalsIgnoreCase("//hsphere")) {
checkArgs(split, 2, 3, split[0]);
BaseBlock block = getBlock(split[1]);
int radius = Math.max(1, Integer.parseInt(split[2]));
boolean raised = split.length > 3
? (split[3].equalsIgnoreCase("true")
|| split[3].equalsIgnoreCase("yes"))
: false;
boolean filled = split[0].equalsIgnoreCase("//sphere");
Vector pos = session.getPlacementPosition(player);
if (raised) {
pos = pos.add(0, radius, 0);
}
int affected = editSession.makeSphere(pos, block, radius, filled);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
return true;
// Fill a hole
} else if (split[0].equalsIgnoreCase("//fill")) {
checkArgs(split, 2, 3, split[0]);
BaseBlock block = getBlock(split[1]);
int radius = Math.max(1, Integer.parseInt(split[2]));
int depth = split.length > 3 ? Math.max(1, Integer.parseInt(split[3])) : 1;
Vector pos = session.getPlacementPosition(player);
int affected = editSession.fillXZ((int)pos.getX(), (int)pos.getZ(),
pos, block, radius, depth);
player.print(affected + " block(s) have been created.");
return true;
// Remove blocks above current position
} else if (split[0].equalsIgnoreCase("/removeabove")) {
checkArgs(split, 0, 2, split[0]);
int size = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 1;
int height = split.length > 2 ? Math.min(128, Integer.parseInt(split[2]) + 2) : 128;
int affected = editSession.removeAbove(
session.getPlacementPosition(player), size, height);
player.print(affected + " block(s) have been removed.");
return true;
// Remove blocks below current position
} else if (split[0].equalsIgnoreCase("/removebelow")) {
checkArgs(split, 0, 2, split[0]);
int size = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 1;
int height = split.length > 2 ? Math.max(1, Integer.parseInt(split[2])) : 128;
int affected = editSession.removeBelow(
session.getPlacementPosition(player), size, height);
player.print(affected + " block(s) have been removed.");
return true;
// Remove blocks near
} else if (split[0].equalsIgnoreCase("/removenear")) {
checkArgs(split, 2, 2, split[0]);
BaseBlock block = getBlock(split[1], true);
int size = Math.max(1, Integer.parseInt(split[2]));
int affected = editSession.removeNear(
session.getPlacementPosition(player), block.getID(), size);
player.print(affected + " block(s) have been removed.");
return true;
// Load .schematic to clipboard
} else if (split[0].equalsIgnoreCase("//load")) {
checkArgs(split, 1, 1, split[0]);
String filename = split[1].replace("\0", "") + ".schematic";
File dir = new File("schematics");
File f = new File("schematics", filename);
try {
String filePath = f.getCanonicalPath();
String dirPath = dir.getCanonicalPath();
if (!filePath.substring(0, dirPath.length()).equals(dirPath)) {
player.printError("Schematic could not read or it does not exist.");
} else {
session.setClipboard(CuboidClipboard.loadSchematic(filePath));
logger.log(Level.INFO, player.getName() + " loaded " + filePath);
player.print(filename + " loaded.");
}
} catch (DataException e) {
player.printError("Load error: " + e.getMessage());
} catch (IOException e) {
player.printError("Schematic could not read or it does not exist.");
}
return true;
// Save clipboard to .schematic
} else if (split[0].equalsIgnoreCase("//save")) {
checkArgs(split, 1, 1, split[0]);
String filename = split[1].replace("\0", "") + ".schematic";
File dir = new File("schematics");
File f = new File("schematics", filename);
if (!dir.exists()) {
if (!dir.mkdir()) {
player.printError("A schematics/ folder could not be created.");
return true;
}
}
try {
String filePath = f.getCanonicalPath();
String dirPath = dir.getCanonicalPath();
if (!filePath.substring(0, dirPath.length()).equals(dirPath)) {
player.printError("Invalid path for Schematic.");
} else {
// Create parent directories
File parent = f.getParentFile();
if (parent != null && !parent.exists()) {
parent.mkdirs();
}
session.getClipboard().saveSchematic(filePath);
logger.log(Level.INFO, player.getName() + " saved " + filePath);
player.print(filename + " saved.");
}
} catch (DataException se) {
player.printError("Save error: " + se.getMessage());
} catch (IOException e) {
player.printError("Schematic could not written.");
}
return true;
// Get size
} else if (split[0].equalsIgnoreCase("//size")) {
player.print("# of blocks: " + session.getRegion().getSize());
return true;
// Replace all blocks in the region
} else if(split[0].equalsIgnoreCase("//set")) {
checkArgs(split, 1, 1, split[0]);
BaseBlock block = getBlock(split[1]);
int affected = editSession.setBlocks(session.getRegion(), block);
player.print(affected + " block(s) have been changed.");
return true;
// Set the outline of a region
} else if(split[0].equalsIgnoreCase("//outline")) {
checkArgs(split, 1, 1, split[0]);
BaseBlock block = getBlock(split[1]);
int affected = editSession.makeCuboidFaces(session.getRegion(), block);
player.print(affected + " block(s) have been changed.");
return true;
// Set the walls of a region
} else if(split[0].equalsIgnoreCase("//walls")) {
checkArgs(split, 1, 1, split[0]);
BaseBlock block = getBlock(split[1]);
int affected = editSession.makeCuboidWalls(session.getRegion(), block);
player.print(affected + " block(s) have been changed.");
return true;
// Drain pools
} else if(split[0].equalsIgnoreCase("//drain")) {
checkArgs(split, 1, 1, split[0]);
int radius = Math.max(0, Integer.parseInt(split[1]));
int affected = editSession.drainArea(
session.getPlacementPosition(player), radius);
player.print(affected + " block(s) have been changed.");
return true;
// Fix water
} else if(split[0].equalsIgnoreCase("/fixwater")) {
checkArgs(split, 1, 1, split[0]);
int radius = Math.max(0, Integer.parseInt(split[1]));
int affected = editSession.fixWater(
session.getPlacementPosition(player), radius);
player.print(affected + " block(s) have been changed.");
return true;
// Replace all blocks in the region
} else if(split[0].equalsIgnoreCase("//replace")) {
checkArgs(split, 1, 2, split[0]);
int from;
BaseBlock to;
if (split.length == 2) {
from = -1;
to = getBlock(split[1], true);
} else {
from = getBlock(split[1]).getID();
to = getBlock(split[2]);
}
int affected = editSession.replaceBlocks(session.getRegion(), from, to);
player.print(affected + " block(s) have been replaced.");
return true;
// Lay blocks over an area
} else if (split[0].equalsIgnoreCase("//overlay")) {
checkArgs(split, 1, 1, split[0]);
BaseBlock block = getBlock(split[1]);
Region region = session.getRegion();
int affected = editSession.overlayCuboidBlocks(region, block);
player.print(affected + " block(s) have been overlayed.");
return true;
// Copy
} else if (split[0].equalsIgnoreCase("//copy")
|| split[0].equalsIgnoreCase("//cut")) {
boolean cut = split[0].equalsIgnoreCase("//cut");
BaseBlock block = new BaseBlock(0);
if (cut) {
checkArgs(split, 0, 1, split[0]);
if (split.length > 1) {
getBlock(split[1]);
}
} else {
checkArgs(split, 0, 0, split[0]);
}
Region region = session.getRegion();
Vector min = region.getMinimumPoint();
Vector max = region.getMaximumPoint();
Vector pos = player.getBlockIn();
CuboidClipboard clipboard = new CuboidClipboard(
max.subtract(min).add(new Vector(1, 1, 1)),
min, min.subtract(pos));
clipboard.copy(editSession);
session.setClipboard(clipboard);
if (cut) {
editSession.setBlocks(session.getRegion(), block);
player.print("Block(s) cut.");
} else {
player.print("Block(s) copied.");
}
return true;
// Make pine tree forest
} else if (split[0].equalsIgnoreCase("/forestgen")) {
checkArgs(split, 0, 1, split[0]);
int size = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 10;
int affected = editSession.makePineTreeForest(player.getPosition(), size);
player.print(affected + " pine trees created.");
return true;
// Make pumpkin patches
} else if (split[0].equalsIgnoreCase("/pumpkins")) {
checkArgs(split, 0, 1, split[0]);
int size = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 10;
int affected = editSession.makePumpkinPatches(player.getPosition(), size);
player.print(affected + " pumpkin patches created.");
return true;
// Move
} else if (split[0].equalsIgnoreCase("//moveair") ||
split[0].equalsIgnoreCase("//move")) {
checkArgs(split, 0, 3, split[0]);
int count = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 1;
Vector dir = getDirection(player,
split.length > 2 ? split[2].toLowerCase() : "me");
BaseBlock replace;
// Replacement block argument
if (split.length > 3) {
replace = getBlock(split[3]);
} else {
replace = new BaseBlock(0);
}
boolean copyAir = split[0].equalsIgnoreCase("//moveair");
int affected = editSession.moveCuboidRegion(session.getRegion(),
dir, count, copyAir, replace);
player.print(affected + " blocks moved.");
return true;
// Stack
} else if (split[0].equalsIgnoreCase("//stackair") ||
split[0].equalsIgnoreCase("//stack")) {
checkArgs(split, 0, 2, split[0]);
int count = split.length > 1 ? Math.max(1, Integer.parseInt(split[1])) : 1;
Vector dir = getDirection(player,
split.length > 2 ? split[2].toLowerCase() : "me");
boolean copyAir = split[0].equalsIgnoreCase("//stackair");
int affected = editSession.stackCuboidRegion(session.getRegion(),
dir, count, copyAir);
player.print(affected + " blocks changed. Undo with //undo");
return true;
// Expand
} else if (split[0].equalsIgnoreCase("//expand")) {
checkArgs(split, 1, 2, split[0]);
Vector dir;
int change;
if (split.length == 3) {
dir = getDirection(player, split[1].toLowerCase());
change = Integer.parseInt(split[2]);
} else {
dir = getDirection(player, "me");
change = Integer.parseInt(split[1]);
}
Region region = session.getRegion();
int oldSize = region.getSize();
region.expand(dir.multiply(change));
session.learnRegionChanges();
int newSize = region.getSize();
player.print("Region expanded " + (newSize - oldSize) + " blocks.");
return true;
// Contract
} else if (split[0].equalsIgnoreCase("//contract")) {
checkArgs(split, 1, 2, split[0]);
Vector dir;
int change;
if (split.length == 3) {
dir = getDirection(player, split[1].toLowerCase());
change = Integer.parseInt(split[2]);
} else {
dir = getDirection(player, "me");
change = Integer.parseInt(split[1]);
}
Region region = session.getRegion();
int oldSize = region.getSize();
region.contract(dir.multiply(change));
session.learnRegionChanges();
int newSize = region.getSize();
player.print("Region contracted " + (oldSize - newSize) + " blocks.");
return true;
// Rotate
} else if (split[0].equalsIgnoreCase("//rotate")) {
checkArgs(split, 1, 1, split[0]);
int angle = Integer.parseInt(split[1]);
if (angle % 90 == 0) {
CuboidClipboard clipboard = session.getClipboard();
clipboard.rotate2D(angle);
player.print("Clipboard rotated by " + angle + " degrees.");
} else {
player.printError("Angles must be divisible by 90 degrees.");
}
return true;
// Get chunk filename
} else if (split[0].equalsIgnoreCase("/chunkinfo")) {
checkArgs(split, 0, 0, split[0]);
Vector pos = player.getBlockIn();
int chunkX = (int)Math.floor(pos.getBlockX() / 16.0);
int chunkZ = (int)Math.floor(pos.getBlockZ() / 16.0);
String folder1 = Integer.toString(divisorMod(chunkX, 64), 36);
String folder2 = Integer.toString(divisorMod(chunkZ, 64), 36);
String filename = "c." + Integer.toString(chunkX, 36)
+ "." + Integer.toString(chunkZ, 36) + ".dat";
player.print("Chunk: " + chunkX + ", " + chunkZ);
player.print(folder1 + "/" + folder2 + "/" + filename);
return true;
// Dump a list of involved chunks
} else if (split[0].equalsIgnoreCase("/listchunks")) {
checkArgs(split, 0, 0, split[0]);
Set<Vector2D> chunks = session.getRegion().getChunks();
for (Vector2D chunk : chunks) {
player.print(NestedFileChunkStore.getFilename(chunk));
}
return true;
// Dump a list of involved chunks
} else if (split[0].equalsIgnoreCase("/delchunks")) {
checkArgs(split, 0, 0, split[0]);
Set<Vector2D> chunks = session.getRegion().getChunks();
FileOutputStream out = null;
if (shellSaveType == null) {
player.printError("shell-save-type has to be configured in worldedit.properties");
} else if (shellSaveType.equalsIgnoreCase("bat")) {
try {
out = new FileOutputStream("worldedit-delchunks.bat");
OutputStreamWriter writer = new OutputStreamWriter(out, "UTF-8");
writer.write("@ECHO off\r\n");
writer.write("ECHO This batch file was generated by WorldEdit.\r\n");
writer.write("ECHO It contains a list of chunks that were in the selected region\r\n");
writer.write("ECHO at the time that the /delchunks command was used. Run this file\r\n");
writer.write("ECHO in order to delete the chunk files listed in this file.\r\n");
writer.write("ECHO.\r\n");
writer.write("PAUSE\r\n");
for (Vector2D chunk : chunks) {
String filename = NestedFileChunkStore.getFilename(chunk);
writer.write("ECHO " + filename + "\r\n");
writer.write("DEL \"world/" + filename + "\"\r\n");
}
writer.write("ECHO Complete.\r\n");
writer.write("PAUSE\r\n");
writer.close();
player.print("worldedit-delchunks.bat written. Run it when no one is near the region.");
} catch (IOException e) {
player.printError("Error occurred: " + e.getMessage());
} finally {
if (out != null) {
try { out.close(); } catch (IOException ie) {}
}
}
} else if (shellSaveType.equalsIgnoreCase("bash")) {
try {
out = new FileOutputStream("worldedit-delchunks.sh");
OutputStreamWriter writer = new OutputStreamWriter(out, "UTF-8");
writer.write("#!/bin/bash\n");
writer.write("echo This shell file was generated by WorldEdit.\n");
writer.write("echo It contains a list of chunks that were in the selected region\n");
writer.write("echo at the time that the /delchunks command was used. Run this file\n");
writer.write("echo in order to delete the chunk files listed in this file.\n");
writer.write("echo\n");
writer.write("read -p \"Press any key to continue...\"\n");
for (Vector2D chunk : chunks) {
String filename = NestedFileChunkStore.getFilename(chunk);
writer.write("echo " + filename + "\n");
writer.write("rm \"world/" + filename + "\"\n");
}
writer.write("echo Complete.\n");
writer.write("read -p \"Press any key to continue...\"\n");
writer.close();
player.print("worldedit-delchunks.sh written. Run it when no one is near the region.");
player.print("You will have to chmod it to be executable.");
} catch (IOException e) {
player.printError("Error occurred: " + e.getMessage());
} finally {
if (out != null) {
try { out.close(); } catch (IOException ie) {}
}
}
} else {
player.printError("Unknown shell script save type. 'bat' or 'bash' expected.");
}
return true;
// List snapshots
} else if (split[0].equalsIgnoreCase("/listsnapshots")) {
checkArgs(split, 0, 0, split[0]);
if (snapshotRepo != null) {
Snapshot[] snapshots = snapshotRepo.getSnapshots();
if (snapshots.length > 0) {
for (byte i = 0; i < Math.min(5, snapshots.length); i++) {
player.print((i + 1) + ". " + snapshots[i].getName());
}
player.print("Use //use [snapshot] or //use latest to set the snapshot.");
} else {
player.printError("No snapshots are available.");
}
} else {
player.printError("Snapshot/backup restore is not configured.");
}
return true;
// Use a certain snapshot
} else if (split[0].equalsIgnoreCase("//use")) {
checkArgs(split, 1, 1, split[0]);
if (snapshotRepo == null) {
player.printError("Snapshot/backup restore is not configured.");
return true;
}
String name = split[1];
// Want the latest snapshot?
if (name.equalsIgnoreCase("latest")) {
Snapshot snapshot = snapshotRepo.getDefaultSnapshot();
if (snapshot != null) {
session.setSnapshot(null);
player.print("Now using newest snapshot.");
} else {
player.printError("No snapshots were found.");
}
} else {
try {
session.setSnapshot(snapshotRepo.getSnapshot(name));
player.print("Snapshot set to: " + name);
} catch (InvalidSnapshotException e) {
player.printError("That snapshot does not exist or is not available.");
}
}
return true;
// Restore
} else if (split[0].equalsIgnoreCase("//restore")) {
checkArgs(split, 0, 0, split[0]);
if (snapshotRepo == null) {
player.printError("Snapshot/backup restore is not configured.");
return true;
}
Region region = session.getRegion();
Snapshot snapshot = session.getSnapshot();
ChunkStore chunkStore = null;
// No snapshot set?
if (snapshot == null) {
snapshot = snapshotRepo.getDefaultSnapshot();
if (snapshot == null) {
player.printError("No snapshots were found.");
return true;
}
}
// Load chunk store
try {
chunkStore = snapshot.getChunkStore();
player.print("Snapshot '" + snapshot.getName() + "' loaded; now restoring...");
} catch (IOException e) {
player.printError("Failed to load snapshot: " + e.getMessage());
return true;
}
try {
// Restore snapshot
SnapshotRestore restore = new SnapshotRestore(chunkStore, region);
//player.print(restore.getChunksAffected() + " chunk(s) will be loaded.");
restore.restore(editSession);
if (restore.hadTotalFailure()) {
player.printError("No blocks could be restored. (Bad backup?)");
} else {
player.print(String.format("Restored; %d "
+ "missing chunks and %d other errors.",
restore.getMissingChunks().size(),
restore.getErrorChunks().size()));
}
} finally {
try {
chunkStore.close();
} catch (IOException e) {
}
}
return true;
}
return false;
}
/**
* Modulus, divisor-style.
*
* @param a
* @param n
* @return
*/
private static int divisorMod(int a, int n) {
return (int)(a - n * Math.floor(Math.floor(a) / (double)n));
}
/**
* Get the direction vector for a player's direction. May return
* null if a direction could not be found.
*
* @param player
* @param dir
* @return
*/
public Vector getDirection(WorldEditPlayer player, String dir)
throws UnknownDirectionException {
int xm = 0;
int ym = 0;
int zm = 0;
if (dir.equals("me")) {
dir = player.getCardinalDirection();
}
if (dir.charAt(0) == 'w') {
zm += 1;
} else if (dir.charAt(0) == 'e') {
zm -= 1;
} else if (dir.charAt(0) == 's') {
xm += 1;
} else if (dir.charAt(0) == 'n') {
xm -= 1;
} else if (dir.charAt(0) == 'u') {
ym += 1;
} else if (dir.charAt(0) == 'd') {
ym -= 1;
} else {
throw new UnknownDirectionException(dir);
}
return new Vector(xm, ym, zm);
}
/**
* Remove a session.
*
* @param player
*/
public void removeSession(WorldEditPlayer player) {
sessions.remove(player);
}
/**
* Remove all sessions.
*/
public void clearSessions() {
sessions.clear();
}
/**
* Get the list of commands.
*
* @return List
*/
public HashMap<String,String> getCommands() {
return commands;
}
/**
* Set the list of allowed blocks. Provided null to use the default list.
*
* @param allowedBlocks
*/
public void setAllowedBlocks(HashSet<Integer> allowedBlocks) {
this.allowedBlocks = allowedBlocks != null ? allowedBlocks
: new HashSet<Integer>(Arrays.asList(DEFAULT_ALLOWED_BLOCKS));
}
/**
* Get a comma-delimited list of the default allowed blocks.
*
* @return comma-delimited list
*/
public static String getDefaultAllowedBlocks() {
StringBuilder b = new StringBuilder();
for (Integer id : DEFAULT_ALLOWED_BLOCKS) {
b.append(id).append(",");
}
return b.substring(0, b.length() - 1);
}
/**
* @return the defaultChangeLimit
*/
public int getDefaultChangeLimit() {
return defaultChangeLimit;
}
/**
* Set the default limit on the number of blocks that can be changed
* in one operation.
*
* @param defaultChangeLimit the defaultChangeLimit to set
*/
public void setDefaultChangeLimit(int defaultChangeLimit) {
this.defaultChangeLimit = defaultChangeLimit;
}
/**
* @return the snapshotRepo
*/
public SnapshotRepository getSnapshotRepo() {
return snapshotRepo;
}
/**
* @param snapshotRepo the snapshotRepo to set
*/
public void setSnapshotRepository(SnapshotRepository snapshotRepo) {
this.snapshotRepo = snapshotRepo;
}
/**
* @return the shellSaveType
*/
public String getShellSaveType() {
return shellSaveType;
}
/**
* @param shellSaveType the shellSaveType to set
*/
public void setShellSaveType(String shellSaveType) {
this.shellSaveType = shellSaveType;
}
}