/* * WorldEdit, a Minecraft world manipulation toolkit * Copyright (C) sk89q * Copyright (C) WorldEdit team and contributors * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . */ package com.sk89q.worldedit.command; import static com.google.common.base.Preconditions.checkNotNull; import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION; import com.sk89q.worldedit.LocalConfiguration; import com.sk89q.worldedit.LocalSession; import com.sk89q.worldedit.WorldEdit; import com.sk89q.worldedit.WorldEditException; import com.sk89q.worldedit.command.util.CommandPermissions; import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator; import com.sk89q.worldedit.command.util.Logging; import com.sk89q.worldedit.entity.Player; import com.sk89q.worldedit.math.BlockVector2; import com.sk89q.worldedit.math.MathUtils; import com.sk89q.worldedit.util.Location; import com.sk89q.worldedit.util.formatting.component.PaginationBox; import com.sk89q.worldedit.world.storage.LegacyChunkStore; import com.sk89q.worldedit.world.storage.McRegionChunkStore; import org.enginehub.piston.annotation.Command; import org.enginehub.piston.annotation.CommandContainer; import org.enginehub.piston.annotation.param.Arg; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.util.Set; import java.util.stream.Collectors; /** * Commands for working with chunks. */ @CommandContainer(superTypes = CommandPermissionsConditionGenerator.Registration.class) public class ChunkCommands { private final WorldEdit worldEdit; public ChunkCommands(WorldEdit worldEdit) { checkNotNull(worldEdit); this.worldEdit = worldEdit; } @Command( name = "chunkinfo", desc = "Get information about the chunk you're inside" ) @CommandPermissions("worldedit.chunkinfo") public void chunkInfo(Player player) { Location 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(MathUtils.divisorMod(chunkX, 64), 36); String folder2 = Integer.toString(MathUtils.divisorMod(chunkZ, 64), 36); String filename = "c." + Integer.toString(chunkX, 36) + "." + Integer.toString(chunkZ, 36) + ".dat"; player.print("Chunk: " + chunkX + ", " + chunkZ); player.print("Old format: " + folder1 + "/" + folder2 + "/" + filename); player.print("McRegion: region/" + McRegionChunkStore.getFilename( BlockVector2.at(chunkX, chunkZ))); } @Command( name = "listchunks", desc = "List chunks that your selection includes" ) @CommandPermissions("worldedit.listchunks") public void listChunks(Player player, LocalSession session, @Arg(desc = "Page number.", def = "1") int page) throws WorldEditException { Set chunks = session.getSelection(player.getWorld()).getChunks(); PaginationBox paginationBox = PaginationBox.fromStrings("Selected Chunks", "/listchunks %page%", chunks.stream().map(BlockVector2::toString).collect(Collectors.toList())); player.print(paginationBox.create(page)); } @Command( name = "delchunks", desc = "Delete chunks that your selection includes" ) @CommandPermissions("worldedit.delchunks") @Logging(REGION) public void deleteChunks(Player player, LocalSession session) throws WorldEditException { player.print("Note that this command does not yet support the mcregion format."); LocalConfiguration config = worldEdit.getConfiguration(); Set chunks = session.getSelection(player.getWorld()).getChunks(); FileOutputStream out = null; if (config.shellSaveType == null) { player.printError("Shell script type must be configured: 'bat' or 'bash' expected."); } else if (config.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 (BlockVector2 chunk : chunks) { String filename = LegacyChunkStore.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 ignored) { } } } } else if (config.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 (BlockVector2 chunk : chunks) { String filename = LegacyChunkStore.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 ignored) { } } } } else { player.printError("Shell script type must be configured: 'bat' or 'bash' expected."); } } }