mirror of
https://github.com/plexusorg/Plex-FAWE.git
synced 2024-12-23 01:37:37 +00:00
Add new Clipboard-compatible .schematic reader/writer.
This commit is contained in:
sk89q
parent
7b0e5a977f
commit
47ad03a013
@ -19,11 +19,14 @@
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package com.sk89q.worldedit.command;
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import com.google.common.io.Closer;
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import com.sk89q.minecraft.util.commands.Command;
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import com.sk89q.minecraft.util.commands.CommandContext;
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import com.sk89q.minecraft.util.commands.CommandException;
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import com.sk89q.minecraft.util.commands.CommandPermissions;
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import com.sk89q.worldedit.EditSession;
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import com.sk89q.worldedit.EmptyClipboardException;
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import com.sk89q.worldedit.FilenameException;
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import com.sk89q.worldedit.FilenameResolutionException;
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import com.sk89q.worldedit.LocalConfiguration;
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import com.sk89q.worldedit.LocalSession;
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@ -31,12 +34,25 @@ import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.entity.Player;
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import com.sk89q.worldedit.extension.platform.Actor;
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import com.sk89q.worldedit.schematic.SchematicFormat;
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import com.sk89q.worldedit.extent.clipboard.Clipboard;
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import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
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import com.sk89q.worldedit.extent.clipboard.io.ClipboardReader;
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import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
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import com.sk89q.worldedit.session.ClipboardHolder;
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import com.sk89q.worldedit.util.command.parametric.Optional;
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import com.sk89q.worldedit.world.registry.WorldData;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import static com.google.common.base.Preconditions.checkNotNull;
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@ -45,6 +61,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
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*/
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public class SchematicCommands {
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private static final Logger log = Logger.getLogger(SchematicCommands.class.getCanonicalName());
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private final WorldEdit worldEdit;
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/**
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@ -58,36 +75,114 @@ public class SchematicCommands {
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}
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@Command(
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aliases = { "load", "l" },
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usage = "[format] <filename>",
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desc = "Load a file into your clipboard",
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help = "Load a schematic file into your clipboard\n" +
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"Format is a format from \"//schematic formats\"\n" +
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"If the format is not provided, WorldEdit will\n" +
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"attempt to automatically detect the format of the schematic",
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flags = "f",
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min = 1,
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max = 2
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aliases = { "load" },
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usage = "[<format>] <filename>",
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desc = "Load a schematic into your clipboard",
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min = 0,
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max = 1
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)
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@CommandPermissions({"worldedit.clipboard.load", "worldedit.schematic.load"}) // TODO: Remove 'clipboard' perm
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public void load(Player player, LocalSession session, EditSession editSession, CommandContext args) throws WorldEditException, CommandException {
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// TODO: Update for new clipboard
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throw new CommandException("Needs to be re-written again");
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@Deprecated
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@CommandPermissions({ "worldedit.clipboard.load", "worldedit.schematic.load" })
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public void load(Player player, LocalSession session, @Optional("schematic") String formatName, String filename) throws FilenameException {
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LocalConfiguration config = worldEdit.getConfiguration();
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File dir = worldEdit.getWorkingDirectoryFile(config.saveDir);
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File f = worldEdit.getSafeOpenFile(player, dir, filename, "schematic", "schematic");
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if (!f.exists()) {
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player.printError("Schematic " + filename + " does not exist!");
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return;
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}
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ClipboardFormat format = ClipboardFormat.findByAlias(formatName);
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if (format == null) {
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player.printError("Unknown schematic format: " + formatName);
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return;
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}
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Closer closer = Closer.create();
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try {
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String filePath = f.getCanonicalPath();
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String dirPath = dir.getCanonicalPath();
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if (!filePath.substring(0, dirPath.length()).equals(dirPath)) {
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player.printError("Clipboard file could not read or it does not exist.");
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} else {
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FileInputStream fis = closer.register(new FileInputStream(f));
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BufferedInputStream bis = closer.register(new BufferedInputStream(fis));
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ClipboardReader reader = format.getReader(bis);
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WorldData worldData = player.getWorld().getWorldData();
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Clipboard clipboard = reader.read(player.getWorld().getWorldData());
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session.setClipboard(new ClipboardHolder(clipboard, worldData));
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log.info(player.getName() + " loaded " + filePath);
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player.print(filename + " loaded. Paste it with //paste");
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}
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} catch (IOException e) {
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player.printError("Schematic could not read or it does not exist: " + e.getMessage());
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log.log(Level.WARNING, "Failed to load a saved clipboard", e);
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} finally {
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try {
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closer.close();
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} catch (IOException ignored) {
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}
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}
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}
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@Command(
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aliases = { "save", "s" },
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usage = "[format] <filename>",
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desc = "Save your clipboard to file",
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help = "Save your clipboard to file\n" +
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"Format is a format from \"//schematic formats\"\n",
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min = 1,
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max = 2
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aliases = { "save" },
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usage = "[<format>] <filename>",
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desc = "Save a schematic into your clipboard",
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min = 0,
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max = 1
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)
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@CommandPermissions({"worldedit.clipboard.save", "worldedit.schematic.save"}) // TODO: Remove 'clipboard' perm
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public void save(Player player, LocalSession session, EditSession editSession, CommandContext args) throws WorldEditException, CommandException {
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// TODO: Update for new clipboard
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throw new CommandException("Needs to be re-written again");
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@Deprecated
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@CommandPermissions({ "worldedit.clipboard.save", "worldedit.schematic.save" })
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public void save(Player player, LocalSession session, @Optional("schematic") String formatName, String filename) throws FilenameException, CommandException, EmptyClipboardException {
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LocalConfiguration config = worldEdit.getConfiguration();
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File dir = worldEdit.getWorkingDirectoryFile(config.saveDir);
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File f = worldEdit.getSafeSaveFile(player, dir, filename, "schematic", "schematic");
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if (!f.exists()) {
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player.printError("Schematic " + filename + " does not exist!");
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return;
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}
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ClipboardFormat format = ClipboardFormat.findByAlias(formatName);
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if (format == null) {
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player.printError("Unknown schematic format: " + formatName);
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return;
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}
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ClipboardHolder holder = session.getClipboard();
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Closer closer = Closer.create();
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try {
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// Create parent directories
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File parent = f.getParentFile();
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if (parent != null && !parent.exists()) {
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if (!parent.mkdirs()) {
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throw new CommandException("Could not create folder for schematics!");
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}
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}
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FileOutputStream fos = closer.register(new FileOutputStream(f));
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BufferedOutputStream bos = closer.register(new BufferedOutputStream(fos));
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ClipboardWriter writer = closer.register(format.getWriter(bos));
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writer.write(holder.getClipboard(), holder.getWorldData());
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log.info(player.getName() + " saved " + f.getCanonicalPath());
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player.print(filename + " saved.");
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} catch (IOException e) {
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player.printError("Schematic could not written: " + e.getMessage());
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log.log(Level.WARNING, "Failed to write a saved clipboard", e);
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} finally {
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try {
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closer.close();
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} catch (IOException ignored) {
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}
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}
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}
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@Command(
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@ -127,13 +222,13 @@ public class SchematicCommands {
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)
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@CommandPermissions("worldedit.schematic.formats")
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public void formats(Actor actor) throws WorldEditException {
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actor.print("Available schematic formats (Name: Lookup names)");
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actor.print("Available clipboard formats (Name: Lookup names)");
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StringBuilder builder;
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boolean first = true;
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for (SchematicFormat format : SchematicFormat.getFormats()) {
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for (ClipboardFormat format : ClipboardFormat.values()) {
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builder = new StringBuilder();
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builder.append(format.getName()).append(": ");
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for (String lookupName : format.getLookupNames()) {
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builder.append(format.name()).append(": ");
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for (String lookupName : format.getAliases()) {
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if (!first) {
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builder.append(", ");
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}
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@ -204,9 +299,8 @@ public class SchematicCommands {
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}
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build.append("\n\u00a79");
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SchematicFormat format = SchematicFormat.getFormat(file);
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build.append(prefix).append(file.getName())
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.append(": ").append(format == null ? "Unknown" : format.getName());
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ClipboardFormat format = ClipboardFormat.findByFile(file);
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build.append(prefix).append(file.getName()).append(": ").append(format == null ? "Unknown" : format.name());
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}
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return build.toString();
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}
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@ -0,0 +1,178 @@
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.extent.clipboard.io;
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import com.sk89q.jnbt.NBTConstants;
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import com.sk89q.jnbt.NBTInputStream;
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import com.sk89q.jnbt.NBTOutputStream;
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import javax.annotation.Nullable;
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import java.io.DataInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* A collection of supported clipboard formats.
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*/
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public enum ClipboardFormat {
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/**
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* The Schematic format used by many software.
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*/
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SCHEMATIC("mcedit", "mce", "schematic") {
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@Override
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public ClipboardReader getReader(InputStream inputStream) throws IOException {
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NBTInputStream nbtStream = new NBTInputStream(new GZIPInputStream(inputStream));
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return new SchematicReader(nbtStream);
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}
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@Override
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public ClipboardWriter getWriter(OutputStream outputStream) throws IOException {
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NBTOutputStream nbtStream = new NBTOutputStream(new GZIPOutputStream(outputStream));
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return new SchematicWriter(nbtStream);
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}
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@Override
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public boolean isFormat(File file) {
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DataInputStream str = null;
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try {
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str = new DataInputStream(new GZIPInputStream(new FileInputStream(file)));
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if ((str.readByte() & 0xFF) != NBTConstants.TYPE_COMPOUND) {
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return false;
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}
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byte[] nameBytes = new byte[str.readShort() & 0xFFFF];
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str.readFully(nameBytes);
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String name = new String(nameBytes, NBTConstants.CHARSET);
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return name.equals("Schematic");
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} catch (IOException e) {
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return false;
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} finally {
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if (str != null) {
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try {
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str.close();
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} catch (IOException ignored) {
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}
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}
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}
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}
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};
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private static final Map<String, ClipboardFormat> aliasMap = new HashMap<String, ClipboardFormat>();
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private final String[] aliases;
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/**
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* Create a new instance.
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*
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* @param aliases an array of aliases by which this format may be referred to
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*/
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private ClipboardFormat(String ... aliases) {
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this.aliases = aliases;
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}
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/**
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* Get a set of aliases.
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*
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* @return a set of aliases
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*/
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public Set<String> getAliases() {
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return Collections.unmodifiableSet(new HashSet<String>(Arrays.asList(aliases)));
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}
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/**
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* Create a reader.
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*
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* @param inputStream the input stream
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* @return a reader
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* @throws IOException thrown on I/O error
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*/
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public abstract ClipboardReader getReader(InputStream inputStream) throws IOException;
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/**
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* Create a writer.
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*
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* @param outputStream the output stream
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* @return a writer
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* @throws IOException thrown on I/O error
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*/
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public abstract ClipboardWriter getWriter(OutputStream outputStream) throws IOException;
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/**
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* Return whether the given file is of this format.
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*
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* @param file the file
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* @return true if the given file is of this format
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*/
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public abstract boolean isFormat(File file);
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static {
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for (ClipboardFormat format : EnumSet.allOf(ClipboardFormat.class)) {
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for (String key : format.aliases) {
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aliasMap.put(key, format);
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}
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}
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}
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/**
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* Find the clipboard format named by the given alias.
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*
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* @param alias the alias
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* @return the format, otherwise null if none is matched
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*/
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@Nullable
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public static ClipboardFormat findByAlias(String alias) {
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checkNotNull(alias);
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return aliasMap.get(alias.toLowerCase().trim());
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}
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/**
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* Detect the format given a file.
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*
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* @param file the file
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* @return the format, otherwise null if one cannot be detected
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*/
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@Nullable
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public static ClipboardFormat findByFile(File file) {
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checkNotNull(file);
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for (ClipboardFormat format : EnumSet.allOf(ClipboardFormat.class)) {
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if (format.isFormat(file)) {
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return format;
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}
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}
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return null;
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}
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}
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@ -0,0 +1,43 @@
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
|
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*
|
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* 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 <http://www.gnu.org/licenses/>.
|
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*/
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package com.sk89q.worldedit.extent.clipboard.io;
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import com.sk89q.worldedit.extent.clipboard.Clipboard;
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import com.sk89q.worldedit.world.registry.WorldData;
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import java.io.IOException;
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/**
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* Reads {@code Clipboard}s.
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*
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* @see Clipboard
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*/
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public interface ClipboardReader {
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/**
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* Read a {@code Clipboard}.
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*
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* @param data the world data space to convert the blocks to
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* @return the read clipboard
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* @throws IOException thrown on I/O error
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*/
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Clipboard read(WorldData data) throws IOException;
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}
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@ -0,0 +1,44 @@
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
|
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* Copyright (C) sk89q <http://www.sk89q.com>
|
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* 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 <http://www.gnu.org/licenses/>.
|
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*/
|
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package com.sk89q.worldedit.extent.clipboard.io;
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import com.sk89q.worldedit.extent.clipboard.Clipboard;
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import com.sk89q.worldedit.world.registry.WorldData;
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import java.io.Closeable;
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import java.io.IOException;
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/**
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* Writes {@code Clipboard}s.
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*
|
||||
* @see Clipboard
|
||||
*/
|
||||
public interface ClipboardWriter extends Closeable {
|
||||
|
||||
/**
|
||||
* Writes a clipboard.
|
||||
*
|
||||
* @param clipboard the clipboard
|
||||
* @param data the world data instance
|
||||
* @throws IOException thrown on I/O error
|
||||
*/
|
||||
void write(Clipboard clipboard, WorldData data) throws IOException;
|
||||
|
||||
}
|
||||
@ -0,0 +1,236 @@
|
||||
/*
|
||||
* WorldEdit, a Minecraft world manipulation toolkit
|
||||
* Copyright (C) sk89q <http://www.sk89q.com>
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit.extent.clipboard.io;
|
||||
|
||||
import com.sk89q.jnbt.ByteArrayTag;
|
||||
import com.sk89q.jnbt.CompoundTag;
|
||||
import com.sk89q.jnbt.IntTag;
|
||||
import com.sk89q.jnbt.ListTag;
|
||||
import com.sk89q.jnbt.NBTInputStream;
|
||||
import com.sk89q.jnbt.ShortTag;
|
||||
import com.sk89q.jnbt.StringTag;
|
||||
import com.sk89q.jnbt.Tag;
|
||||
import com.sk89q.worldedit.BlockVector;
|
||||
import com.sk89q.worldedit.Vector;
|
||||
import com.sk89q.worldedit.WorldEditException;
|
||||
import com.sk89q.worldedit.blocks.BaseBlock;
|
||||
import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
|
||||
import com.sk89q.worldedit.extent.clipboard.Clipboard;
|
||||
import com.sk89q.worldedit.regions.CuboidRegion;
|
||||
import com.sk89q.worldedit.regions.Region;
|
||||
import com.sk89q.worldedit.world.registry.WorldData;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import static com.google.common.base.Preconditions.checkNotNull;
|
||||
|
||||
/**
|
||||
* Reads schematic files based that are compatible with MCEdit and other editors.
|
||||
*/
|
||||
public class SchematicReader implements ClipboardReader {
|
||||
|
||||
private static final Logger log = Logger.getLogger(SchematicReader.class.getCanonicalName());
|
||||
private final NBTInputStream inputStream;
|
||||
|
||||
/**
|
||||
* Create a new instance.
|
||||
*
|
||||
* @param inputStream the input stream to read from
|
||||
*/
|
||||
public SchematicReader(NBTInputStream inputStream) {
|
||||
checkNotNull(inputStream);
|
||||
this.inputStream = inputStream;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Clipboard read(WorldData data) throws IOException {
|
||||
// Schematic tag
|
||||
CompoundTag schematicTag = (CompoundTag) inputStream.readTag();
|
||||
if (!schematicTag.getName().equals("Schematic")) {
|
||||
throw new IOException("Tag 'Schematic' does not exist or is not first");
|
||||
}
|
||||
|
||||
// Check
|
||||
Map<String, Tag> schematic = schematicTag.getValue();
|
||||
if (!schematic.containsKey("Blocks")) {
|
||||
throw new IOException("Schematic file is missing a 'Blocks' tag");
|
||||
}
|
||||
|
||||
// Check type of Schematic
|
||||
String materials = getChildTag(schematic, "Materials", StringTag.class).getValue();
|
||||
if (!materials.equals("Alpha")) {
|
||||
throw new IOException("Schematic file is not an Alpha schematic");
|
||||
}
|
||||
|
||||
// Parse origin and region from WEOrigin and WEOffset
|
||||
Vector origin;
|
||||
Region region;
|
||||
|
||||
// Get information
|
||||
short width = getChildTag(schematic, "Width", ShortTag.class).getValue();
|
||||
short height = getChildTag(schematic, "Height", ShortTag.class).getValue();
|
||||
short length = getChildTag(schematic, "Length", ShortTag.class).getValue();
|
||||
|
||||
try {
|
||||
int originX = getChildTag(schematic, "WEOriginX", IntTag.class).getValue();
|
||||
int originY = getChildTag(schematic, "WEOriginY", IntTag.class).getValue();
|
||||
int originZ = getChildTag(schematic, "WEOriginZ", IntTag.class).getValue();
|
||||
Vector min = new Vector(originX, originY, originZ);
|
||||
|
||||
int offsetX = getChildTag(schematic, "WEOffsetX", IntTag.class).getValue();
|
||||
int offsetY = getChildTag(schematic, "WEOffsetY", IntTag.class).getValue();
|
||||
int offsetZ = getChildTag(schematic, "WEOffsetZ", IntTag.class).getValue();
|
||||
Vector offset = new Vector(offsetX, offsetY, offsetZ);
|
||||
|
||||
origin = min.subtract(offset);
|
||||
region = new CuboidRegion(min, min.add(width, height, length).subtract(Vector.ONE));
|
||||
} catch (IOException ignored) {
|
||||
origin = new Vector(0, 0, 0);
|
||||
region = new CuboidRegion(origin, origin.add(width, height, length).subtract(Vector.ONE));
|
||||
}
|
||||
|
||||
// Get blocks
|
||||
byte[] blockId = getChildTag(schematic, "Blocks", ByteArrayTag.class).getValue();
|
||||
byte[] blockData = getChildTag(schematic, "Data", ByteArrayTag.class).getValue();
|
||||
byte[] addId = new byte[0];
|
||||
short[] blocks = new short[blockId.length]; // Have to later combine IDs
|
||||
|
||||
// We support 4096 block IDs using the same method as vanilla Minecraft, where
|
||||
// the highest 4 bits are stored in a separate byte array.
|
||||
if (schematic.containsKey("AddBlocks")) {
|
||||
addId = getChildTag(schematic, "AddBlocks", ByteArrayTag.class).getValue();
|
||||
}
|
||||
|
||||
// Combine the AddBlocks data with the first 8-bit block ID
|
||||
for (int index = 0; index < blockId.length; index++) {
|
||||
if ((index >> 1) >= addId.length) { // No corresponding AddBlocks index
|
||||
blocks[index] = (short) (blockId[index] & 0xFF);
|
||||
} else {
|
||||
if ((index & 1) == 0) {
|
||||
blocks[index] = (short) (((addId[index >> 1] & 0x0F) << 8) + (blockId[index] & 0xFF));
|
||||
} else {
|
||||
blocks[index] = (short) (((addId[index >> 1] & 0xF0) << 4) + (blockId[index] & 0xFF));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Need to pull out tile entities
|
||||
List<Tag> tileEntities = getChildTag(schematic, "TileEntities", ListTag.class).getValue();
|
||||
Map<BlockVector, Map<String, Tag>> tileEntitiesMap = new HashMap<BlockVector, Map<String, Tag>>();
|
||||
|
||||
for (Tag tag : tileEntities) {
|
||||
if (!(tag instanceof CompoundTag)) continue;
|
||||
CompoundTag t = (CompoundTag) tag;
|
||||
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
int z = 0;
|
||||
|
||||
Map<String, Tag> values = new HashMap<String, Tag>();
|
||||
|
||||
for (Map.Entry<String, Tag> entry : t.getValue().entrySet()) {
|
||||
if (entry.getKey().equals("x")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
x = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("y")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
y = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("z")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
z = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
}
|
||||
|
||||
values.put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
BlockVector vec = new BlockVector(x, y, z);
|
||||
tileEntitiesMap.put(vec, values);
|
||||
}
|
||||
|
||||
BlockArrayClipboard clipboard = new BlockArrayClipboard(region);
|
||||
clipboard.setOrigin(origin);
|
||||
|
||||
// Don't log a torrent of errors
|
||||
int failedBlockSets = 0;
|
||||
|
||||
for (int x = 0; x < width; ++x) {
|
||||
for (int y = 0; y < height; ++y) {
|
||||
for (int z = 0; z < length; ++z) {
|
||||
int index = y * width * length + z * width + x;
|
||||
BlockVector pt = new BlockVector(x, y, z);
|
||||
BaseBlock block = new BaseBlock(blocks[index], blockData[index]);
|
||||
|
||||
if (tileEntitiesMap.containsKey(pt)) {
|
||||
block.setNbtData(new CompoundTag("", tileEntitiesMap.get(pt)));
|
||||
}
|
||||
|
||||
try {
|
||||
clipboard.setBlock(region.getMinimumPoint().add(pt), block);
|
||||
} catch (WorldEditException e) {
|
||||
switch (failedBlockSets) {
|
||||
case 0:
|
||||
log.log(Level.WARNING, "Failed to set block on a Clipboard", e);
|
||||
break;
|
||||
case 1:
|
||||
log.log(Level.WARNING, "Failed to set block on a Clipboard (again) -- no more messages will be logged", e);
|
||||
break;
|
||||
default:
|
||||
}
|
||||
|
||||
failedBlockSets++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return clipboard;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get child tag of a NBT structure.
|
||||
*
|
||||
* @param items The parent tag map
|
||||
* @param key The name of the tag to get
|
||||
* @param expected The expected type of the tag
|
||||
* @return child tag casted to the expected type
|
||||
* @throws IOException if the tag does not exist or the tag is not of the expected type
|
||||
*/
|
||||
private static <T extends Tag> T getChildTag(Map<String, Tag> items, String key, Class<T> expected) throws IOException {
|
||||
if (!items.containsKey(key)) {
|
||||
throw new IOException("Schematic file is missing a \"" + key + "\" tag");
|
||||
}
|
||||
|
||||
Tag tag = items.get(key);
|
||||
if (!expected.isInstance(tag)) {
|
||||
throw new IOException(key + " tag is not of tag type " + expected.getName());
|
||||
}
|
||||
|
||||
return expected.cast(tag);
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,159 @@
|
||||
/*
|
||||
* WorldEdit, a Minecraft world manipulation toolkit
|
||||
* Copyright (C) sk89q <http://www.sk89q.com>
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit.extent.clipboard.io;
|
||||
|
||||
import com.sk89q.jnbt.ByteArrayTag;
|
||||
import com.sk89q.jnbt.CompoundTag;
|
||||
import com.sk89q.jnbt.IntTag;
|
||||
import com.sk89q.jnbt.ListTag;
|
||||
import com.sk89q.jnbt.NBTOutputStream;
|
||||
import com.sk89q.jnbt.ShortTag;
|
||||
import com.sk89q.jnbt.StringTag;
|
||||
import com.sk89q.jnbt.Tag;
|
||||
import com.sk89q.worldedit.Vector;
|
||||
import com.sk89q.worldedit.blocks.BaseBlock;
|
||||
import com.sk89q.worldedit.extent.clipboard.Clipboard;
|
||||
import com.sk89q.worldedit.regions.Region;
|
||||
import com.sk89q.worldedit.world.registry.WorldData;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Map.Entry;
|
||||
|
||||
import static com.google.common.base.Preconditions.checkNotNull;
|
||||
|
||||
/**
|
||||
* Writes schematic files based that are compatible with MCEdit and other editors.
|
||||
*/
|
||||
public class SchematicWriter implements ClipboardWriter {
|
||||
|
||||
private static final int MAX_SIZE = Short.MAX_VALUE - Short.MIN_VALUE;
|
||||
private final NBTOutputStream outputStream;
|
||||
|
||||
/**
|
||||
* Create a new schematic writer.
|
||||
*
|
||||
* @param outputStream the output stream to write to
|
||||
*/
|
||||
public SchematicWriter(NBTOutputStream outputStream) {
|
||||
checkNotNull(outputStream);
|
||||
this.outputStream = outputStream;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void write(Clipboard clipboard, WorldData data) throws IOException {
|
||||
Region region = clipboard.getRegion();
|
||||
Vector origin = clipboard.getOrigin();
|
||||
Vector min = region.getMinimumPoint();
|
||||
Vector offset = min.subtract(origin);
|
||||
int width = region.getWidth();
|
||||
int height = region.getHeight();
|
||||
int length = region.getLength();
|
||||
|
||||
if (width > MAX_SIZE) {
|
||||
throw new IllegalArgumentException("Width of region too large for a .schematic");
|
||||
}
|
||||
if (height > MAX_SIZE) {
|
||||
throw new IllegalArgumentException("Height of region too large for a .schematic");
|
||||
}
|
||||
if (length > MAX_SIZE) {
|
||||
throw new IllegalArgumentException("Length of region too large for a .schematic");
|
||||
}
|
||||
|
||||
HashMap<String, Tag> schematic = new HashMap<String, Tag>();
|
||||
schematic.put("Width", new ShortTag("Width", (short) width));
|
||||
schematic.put("Length", new ShortTag("Length", (short) length));
|
||||
schematic.put("Height", new ShortTag("Height", (short) height));
|
||||
schematic.put("Materials", new StringTag("Materials", "Alpha"));
|
||||
schematic.put("WEOriginX", new IntTag("WEOriginX", min.getBlockX()));
|
||||
schematic.put("WEOriginY", new IntTag("WEOriginY", min.getBlockY()));
|
||||
schematic.put("WEOriginZ", new IntTag("WEOriginZ", min.getBlockZ()));
|
||||
schematic.put("WEOffsetX", new IntTag("WEOffsetX", offset.getBlockX()));
|
||||
schematic.put("WEOffsetY", new IntTag("WEOffsetY", offset.getBlockY()));
|
||||
schematic.put("WEOffsetZ", new IntTag("WEOffsetZ", offset.getBlockZ()));
|
||||
|
||||
// Copy
|
||||
byte[] blocks = new byte[width * height * length];
|
||||
byte[] addBlocks = null;
|
||||
byte[] blockData = new byte[width * height * length];
|
||||
ArrayList<Tag> tileEntities = new ArrayList<Tag>();
|
||||
|
||||
for (Vector point : region) {
|
||||
Vector relative = point.subtract(min);
|
||||
int x = relative.getBlockX();
|
||||
int y = relative.getBlockY();
|
||||
int z = relative.getBlockZ();
|
||||
|
||||
int index = y * width * length + z * width + x;
|
||||
BaseBlock block = clipboard.getBlock(point);
|
||||
|
||||
// Save 4096 IDs in an AddBlocks section
|
||||
if (block.getType() > 255) {
|
||||
if (addBlocks == null) { // Lazily create section
|
||||
addBlocks = new byte[(blocks.length >> 1) + 1];
|
||||
}
|
||||
|
||||
addBlocks[index >> 1] = (byte) (((index & 1) == 0) ?
|
||||
addBlocks[index >> 1] & 0xF0 | (block.getType() >> 8) & 0xF
|
||||
: addBlocks[index >> 1] & 0xF | ((block.getType() >> 8) & 0xF) << 4);
|
||||
}
|
||||
|
||||
blocks[index] = (byte) block.getType();
|
||||
blockData[index] = (byte) block.getData();
|
||||
|
||||
// Store TileEntity data
|
||||
CompoundTag rawTag = block.getNbtData();
|
||||
if (rawTag != null) {
|
||||
Map<String, Tag> values = new HashMap<String, Tag>();
|
||||
for (Entry<String, Tag> entry : rawTag.getValue().entrySet()) {
|
||||
values.put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
values.put("id", new StringTag("id", block.getNbtId()));
|
||||
values.put("x", new IntTag("x", x));
|
||||
values.put("y", new IntTag("y", y));
|
||||
values.put("z", new IntTag("z", z));
|
||||
|
||||
CompoundTag tileEntityTag = new CompoundTag("TileEntity", values);
|
||||
tileEntities.add(tileEntityTag);
|
||||
}
|
||||
}
|
||||
|
||||
schematic.put("Blocks", new ByteArrayTag("Blocks", blocks));
|
||||
schematic.put("Data", new ByteArrayTag("Data", blockData));
|
||||
schematic.put("Entities", new ListTag("Entities", CompoundTag.class, new ArrayList<Tag>()));
|
||||
schematic.put("TileEntities", new ListTag("TileEntities", CompoundTag.class, tileEntities));
|
||||
|
||||
if (addBlocks != null) {
|
||||
schematic.put("AddBlocks", new ByteArrayTag("AddBlocks", addBlocks));
|
||||
}
|
||||
|
||||
// Build and output
|
||||
CompoundTag schematicTag = new CompoundTag("Schematic", schematic);
|
||||
outputStream.writeTag(schematicTag);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() throws IOException {
|
||||
outputStream.close();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user