Plex-FAWE/worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java

/*
 * 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.command;

<<<<<<< HEAD
import com.boydti.fawe.Fawe;
import com.boydti.fawe.FaweAPI;
import com.boydti.fawe.config.BBC;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.FaweLimit;
import com.boydti.fawe.object.FawePlayer;
import com.boydti.fawe.object.RunnableVal;
import com.boydti.fawe.object.clipboard.MultiClipboardHolder;
import com.boydti.fawe.object.clipboard.ReadOnlyClipboard;
import com.boydti.fawe.object.clipboard.URIClipboardHolder;
import com.boydti.fawe.object.clipboard.WorldCutClipboard;
import com.boydti.fawe.object.exception.FaweException;
import com.boydti.fawe.object.io.FastByteArrayOutputStream;
import com.boydti.fawe.object.schematic.Schematic;
import com.boydti.fawe.util.ImgurUtility;
import com.boydti.fawe.util.MainUtil;
import com.boydti.fawe.util.MaskTraverser;
import com.boydti.fawe.util.gui.FormBuilder;
import com.boydti.fawe.wrappers.FakePlayer;
import com.sk89q.minecraft.util.commands.*;
import com.sk89q.worldedit.*;
=======
import static com.google.common.base.Preconditions.checkNotNull;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.PLACEMENT;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.REGION;

import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.minecraft.util.commands.Logging;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.WorldEditException;
>>>>>>> 399e0ad5... Refactor vector system to be cleaner
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.event.extent.PasteEvent;
import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
import com.sk89q.worldedit.extent.clipboard.Clipboard;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
import com.sk89q.worldedit.function.block.BlockReplace;
import com.sk89q.worldedit.function.mask.Mask;
import com.sk89q.worldedit.function.mask.Masks;
import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
import com.sk89q.worldedit.function.operation.Operation;
import com.sk89q.worldedit.function.operation.Operations;
import com.sk89q.worldedit.function.pattern.Pattern;
import com.sk89q.worldedit.internal.annotation.Direction;
import com.sk89q.worldedit.internal.annotation.Selection;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.math.Vector3;
import com.sk89q.worldedit.math.transform.AffineTransform;
import com.sk89q.worldedit.math.transform.Transform;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.RegionSelector;
import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
import com.sk89q.worldedit.session.ClipboardHolder;
import com.sk89q.worldedit.util.command.binding.Switch;
import com.sk89q.worldedit.util.command.parametric.Optional;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.file.Files;
import java.util.HashSet;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;


import static com.sk89q.minecraft.util.commands.Logging.LogMode.PLACEMENT;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.REGION;

/**
 * Clipboard commands.
 */
@Command(aliases = {}, desc = "Related commands to copy and pasting blocks: [More Info](https://goo.gl/z2ScQR)")
public class ClipboardCommands extends MethodCommands {

    /**
     * Create a new instance.
     *
     * @param worldEdit reference to WorldEdit
     */
    public ClipboardCommands(WorldEdit worldEdit) {
        super(worldEdit);
    }


    @Command(
            aliases = {"/lazycopy"},
            flags = "em",
            desc = "Lazily copy the selection to the clipboard",
            help = "Lazily copy the selection to the clipboard\n" +
                    "Flags:\n" +
                    "  -e skips copying entities\n" +
                    "  -m sets a source mask so that excluded blocks become air\n" +
                    "  -b copies biomes\n" +
                    "WARNING: Pasting entities cannot yet be undone!",
            max = 0
    )
    @CommandPermissions("worldedit.clipboard.lazycopy")
    public void lazyCopy(Player player, LocalSession session, EditSession editSession,
                         @Selection final Region region, @Switch('e') boolean skipEntities,
                         @Switch('m') Mask mask, @Switch('b') boolean copyBiomes) throws WorldEditException {
        Vector min = region.getMinimumPoint();
        Vector max = region.getMaximumPoint();
        long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
        FaweLimit limit = FawePlayer.wrap(player).getLimit();
        if (volume >= limit.MAX_CHECKS) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
        }
        session.setClipboard(null);
        final Vector origin = region.getMinimumPoint();
        final int mx = origin.getBlockX();
        final int my = origin.getBlockY();
        final int mz = origin.getBlockZ();
        ReadOnlyClipboard lazyClipboard = ReadOnlyClipboard.of(editSession, region, !skipEntities, copyBiomes);

        BlockArrayClipboard clipboard = new BlockArrayClipboard(region, lazyClipboard);
        clipboard.setOrigin(session.getPlacementPosition(player));
        session.setClipboard(new ClipboardHolder(clipboard));
        BBC.COMMAND_COPY.send(player, region.getArea());
        if (!FawePlayer.wrap(player).hasPermission("fawe.tips"))
            BBC.TIP_PASTE.or(BBC.TIP_LAZYCOPY, BBC.TIP_DOWNLOAD, BBC.TIP_ROTATE, BBC.TIP_COPYPASTE, BBC.TIP_REPLACE_MARKER, BBC.TIP_COPY_PATTERN).send(player);
    }


    @Command(
            aliases = {"/copy", "/c"},
            flags = "em",
            desc = "Copy the selection to the clipboard",
            help = "Copy the selection to the clipboard\n" +
                    "Flags:\n" +
                    "  -e skips copying entities\n" +
                    "  -m sets a source mask so that excluded blocks become air\n" +
                    "  -b copies biomes\n" +
                    "WARNING: Pasting entities cannot yet be undone!",
            min = 0,
            max = 0
    )
    @CommandPermissions("worldedit.clipboard.copy")
    public void copy(FawePlayer fp, Player player, LocalSession session, EditSession editSession,
                     @Selection Region region, @Switch('e') boolean skipEntities,
                     @Switch('m') Mask mask, CommandContext context, @Switch('b') boolean copyBiomes) throws WorldEditException {
        Vector min = region.getMinimumPoint();
        Vector max = region.getMaximumPoint();
        long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
        FaweLimit limit = FawePlayer.wrap(player).getLimit();
        if (volume >= limit.MAX_CHECKS) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
        }
        Vector pos = session.getPlacementPosition(player);
        fp.checkConfirmationRegion(() -> {
            session.setClipboard(null);
            BlockArrayClipboard clipboard = new BlockArrayClipboard(region, player.getUniqueId());
            session.setClipboard(new ClipboardHolder(clipboard));

            clipboard.setOrigin(pos);
            ForwardExtentCopy copy = new ForwardExtentCopy(editSession, region, clipboard, region.getMinimumPoint());
            copy.setCopyingEntities(!skipEntities);
            copy.setCopyBiomes(copyBiomes);
            Mask sourceMask = editSession.getSourceMask();
            if (sourceMask != null) {
                new MaskTraverser(sourceMask).reset(editSession);
                copy.setSourceMask(sourceMask);
                editSession.setSourceMask(null);
            }
            if (mask != null && mask != Masks.alwaysTrue()) {
                copy.setSourceMask(mask);
            }
            Operations.completeLegacy(copy);
            BBC.COMMAND_COPY.send(player, region.getArea());
            if (!FawePlayer.wrap(player).hasPermission("fawe.tips")) {
                BBC.TIP_PASTE.or(BBC.TIP_DOWNLOAD, BBC.TIP_ROTATE, BBC.TIP_COPYPASTE, BBC.TIP_REPLACE_MARKER, BBC.TIP_COPY_PATTERN).send(player);
            }
        }, getArguments(context), region, context);
    }

    @Command(
            aliases = {"/lazycut"},
            flags = "em",
            desc = "Lazily cut the selection to the clipboard",
            help = "Lazily cut the selection to the clipboard\n" +
                    "Flags:\n" +
                    "  -e skips entity copy\n" +
                    "  -m sets a source mask so that excluded blocks become air\n" +
                    "  -b copies biomes\n" +
                    "WARNING: Pasting entities cannot yet be undone!",
            max = 0
    )
    @CommandPermissions("worldedit.clipboard.lazycut")
    public void lazyCut(Player player, LocalSession session, EditSession editSession,
                        @Selection final Region region, @Switch('e') boolean skipEntities,
                        @Switch('m') Mask mask, @Switch('b') boolean copyBiomes) throws WorldEditException {
        Vector min = region.getMinimumPoint();
        Vector max = region.getMaximumPoint();
        long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
        FaweLimit limit = FawePlayer.wrap(player).getLimit();
        if (volume >= limit.MAX_CHECKS) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
        }
        if (volume >= limit.MAX_CHANGES) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHANGES);
        }
        session.setClipboard(null);
        final Vector origin = region.getMinimumPoint();
        final int mx = origin.getBlockX();
        final int my = origin.getBlockY();
        final int mz = origin.getBlockZ();
        ReadOnlyClipboard lazyClipboard = new WorldCutClipboard(editSession, region, !skipEntities, copyBiomes);
        BlockArrayClipboard clipboard = new BlockArrayClipboard(region, lazyClipboard);
        clipboard.setOrigin(session.getPlacementPosition(player));
        session.setClipboard(new ClipboardHolder(clipboard));
        BBC.COMMAND_CUT_LAZY.send(player, region.getArea());
    }

    @Command(
            aliases = {"/cut"},
            flags = "em",
            usage = "[leave-id]",
            desc = "Cut the selection to the clipboard",
            help = "Copy the selection to the clipboard\n" +
                    "Flags:\n" +
                    "  -e skips entity copy\n" +
                    "  -m sets a source mask so that excluded blocks become air\n" +
                    "  -b copies biomes\n" +
                    "WARNING: Cutting and pasting entities cannot yet be undone!",
            min = 0,
            max = 1
    )
    @CommandPermissions("worldedit.clipboard.cut")
    @Logging(REGION)
    public void cut(FawePlayer fp, Player player, LocalSession session, EditSession editSession,
                    @Selection Region region, @Optional("air") Pattern leavePattern, @Switch('e') boolean skipEntities,
                    @Switch('m') Mask mask, @Switch('b') boolean copyBiomes, CommandContext context) throws WorldEditException {
        Vector min = region.getMinimumPoint();
        Vector max = region.getMaximumPoint();
        long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
        FaweLimit limit = FawePlayer.wrap(player).getLimit();
        if (volume >= limit.MAX_CHECKS) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
        }
        if (volume >= limit.MAX_CHANGES) {
            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHANGES);
        }
        Vector pos = session.getPlacementPosition(player);
        fp.checkConfirmationRegion(() -> {
            session.setClipboard(null);
            BlockArrayClipboard clipboard = new BlockArrayClipboard(region, player.getUniqueId());
            clipboard.setOrigin(pos);
            ForwardExtentCopy copy = new ForwardExtentCopy(editSession, region, clipboard, region.getMinimumPoint());
            copy.setSourceFunction(new BlockReplace(editSession, leavePattern));
            copy.setCopyingEntities(!skipEntities);
            copy.setCopyBiomes(copyBiomes);
            Mask sourceMask = editSession.getSourceMask();
            if (sourceMask != null) {
                new MaskTraverser(sourceMask).reset(editSession);
                copy.setSourceMask(sourceMask);
                editSession.setSourceMask(null);
            }
            if (mask != null) {
                copy.setSourceMask(mask);
            }
            Operations.completeLegacy(copy);
            session.setClipboard(new ClipboardHolder(clipboard));

            BBC.COMMAND_CUT_SLOW.send(player, region.getArea());
            if (!FawePlayer.wrap(player).hasPermission("fawe.tips")) BBC.TIP_LAZYCUT.send(player);
        }, getArguments(context), region, context);

    }

    @Command(aliases = {"download"}, desc = "Downloads your clipboard through the configured web interface")
    @Deprecated
    @CommandPermissions({"worldedit.clipboard.download"})
    public void download(final Player player, final LocalSession session, @Optional("schematic") final String formatName) throws CommandException, WorldEditException {
        final ClipboardFormat format = ClipboardFormat.findByAlias(formatName);
        if (format == null) {
            BBC.CLIPBOARD_INVALID_FORMAT.send(player, formatName);
            return;
        }

        BBC.GENERATING_LINK.send(player, formatName);
        ClipboardHolder holder = session.getClipboard();

        URL url;
        if (holder instanceof MultiClipboardHolder) {
            MultiClipboardHolder multi = (MultiClipboardHolder) holder;
            Set<File> files = new HashSet<>();
            Set<URI> invalid = new HashSet<>();
            for (ClipboardHolder cur : multi.getHolders()) {
                if (cur instanceof URIClipboardHolder) {
                    URIClipboardHolder uriHolder = (URIClipboardHolder) cur;
                    URI uri = uriHolder.getUri();
                    File file = new File(uri.getPath());
                    if (file.exists() && file.isFile()) {
                        files.add(file.getAbsoluteFile());
                    } else if (!uri.getPath().isEmpty()) {
                        invalid.add(uri);
                    }
                }
            }

            final LocalConfiguration config = this.worldEdit.getConfiguration();
            final File working = this.worldEdit.getWorkingDirectoryFile(config.saveDir).getAbsoluteFile();

            url = MainUtil.upload(null, null, "zip", new RunnableVal<OutputStream>() {
                @Override
                public void run(OutputStream out) {
                    try (ZipOutputStream zos = new ZipOutputStream(out)) {
                        for (File file : files) {
                            String fileName = file.getName();
                            if (MainUtil.isInSubDirectory(working, file)) fileName = working.toURI().relativize(file.toURI()).getPath();
                            ZipEntry ze = new ZipEntry(fileName);
                            zos.putNextEntry(ze);
                            Files.copy(file.toPath(), zos);
                            zos.closeEntry();
                        }
                    } catch (IOException e) {
                        throw new RuntimeException(e);
                    }
                }
            });
        } else {
            Clipboard clipboard = holder.getClipboard();
            final Transform transform = holder.getTransform();
            final Clipboard target;
            // If we have a transform, bake it into the copy
            if (!transform.isIdentity()) {
                final FlattenedClipboardTransform result = FlattenedClipboardTransform.transform(clipboard, transform);
                target = new BlockArrayClipboard(result.getTransformedRegion(), player.getUniqueId());
                target.setOrigin(clipboard.getOrigin());
                Operations.completeLegacy(result.copyTo(target));
            } else {
                target = clipboard;
            }
            switch (format) {
                case PNG:
                    try {
                        FastByteArrayOutputStream baos = new FastByteArrayOutputStream(Short.MAX_VALUE);
                        ClipboardWriter writer = format.getWriter(baos);
                        writer.write(target);
                        baos.flush();
                        url = ImgurUtility.uploadImage(baos.toByteArray());
                    } catch (IOException e) {
                        e.printStackTrace();
                        url = null;
                    }
                    break;
                case SCHEMATIC:
                    if (Settings.IMP.WEB.URL.isEmpty()) {
                        BBC.SETTING_DISABLE.send(player, "web.url");
                        return;
                    }
                    url = FaweAPI.upload(target, format);
                    break;
                default:
                    url = null;
                    break;
            }
        }
        if (url == null) {
            BBC.GENERATING_LINK_FAILED.send(player);
        } else {
            String urlText = url.toString();
            if (Settings.IMP.WEB.SHORTEN_URLS) {
                try {
                    urlText = MainUtil.getText("https://empcraft.com/s/?" + URLEncoder.encode(url.toString(), "UTF-8"));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (Fawe.imp().getPlatform().equalsIgnoreCase("nukkit")) {
                FormBuilder form = Fawe.imp().getFormBuilder();
                FawePlayer<Object> fp = FawePlayer.wrap(player);
                if (form != null && fp != FakePlayer.getConsole().toFawePlayer()) {
                    form.setTitle("Download Clipboard");
                    form.addInput("url:", urlText, urlText);
                    form.display(fp);
                    return;
                }
            }
            BBC.DOWNLOAD_LINK.send(player, urlText);
        }
    }

    @Command(
            aliases = {"asset", "createasset", "makeasset"},
            usage = "[category]",
            desc = "Create an asset",
            help = "Saves your clipboard to the asset web interface",
            min = 1,
            max = 1
    )
    @CommandPermissions({"worldedit.clipboard.asset"})
    public void asset(final Player player, final LocalSession session, String category) throws CommandException, WorldEditException {
        final ClipboardFormat format = ClipboardFormat.SCHEMATIC;
        ClipboardHolder holder = session.getClipboard();
        Clipboard clipboard = holder.getClipboard();
        final Transform transform = holder.getTransform();
        final Clipboard target;
        // If we have a transform, bake it into the copy
        if (!transform.isIdentity()) {
            final FlattenedClipboardTransform result = FlattenedClipboardTransform.transform(clipboard, transform);
            target = new BlockArrayClipboard(result.getTransformedRegion(), player.getUniqueId());
            target.setOrigin(clipboard.getOrigin());
            Operations.completeLegacy(result.copyTo(target));
        } else {
            target = clipboard;
        }
        BBC.GENERATING_LINK.send(player, format.name());
        if (Settings.IMP.WEB.ASSETS.isEmpty()) {
            BBC.SETTING_DISABLE.send(player, "web.assets");
            return;
        }
        URL url = format.uploadPublic(target, category.replaceAll("[/|\\\\]", "."), player.getName());
        if (url == null) {
            BBC.GENERATING_LINK_FAILED.send(player);
        } else {
            BBC.DOWNLOAD_LINK.send(player, Settings.IMP.WEB.ASSETS);
        }
    }

    @Deprecated
    public void paste(Player player, LocalSession session, EditSession editSession,
                      @Switch('a') boolean ignoreAirBlocks, @Switch('o') boolean atOrigin,
                      @Switch('s') boolean selectPasted) throws WorldEditException {
        this.paste(player, session, editSession, ignoreAirBlocks, false, false, atOrigin, selectPasted);
    }

    @Command(
            aliases = {"/paste"},
            usage = "",
            flags = "sao",
            desc = "Paste the clipboard's contents",
            help =
                    "Pastes the clipboard's contents.\n" +
                            "Flags:\n" +
                            "  -a skips air blocks\n" +
                            "  -b skips pasting biomes\n" +
                            "  -e skips pasting entities\n" +
                            "  -o pastes at the original position\n" +
                            "  -s selects the region after pasting",
            min = 0,
            max = 0
    )
    @CommandPermissions("worldedit.clipboard.paste")
    @Logging(PLACEMENT)
    public void paste(Player player, LocalSession session, EditSession editSession,
                      @Switch('a') boolean ignoreAirBlocks, @Switch('b') boolean ignoreBiomes, @Switch('e') boolean ignoreEntities, @Switch('o') boolean atOrigin,
                      @Switch('s') boolean selectPasted) throws WorldEditException {
        ClipboardHolder holder = session.getClipboard();
        if (holder.getTransform().isIdentity() && editSession.getSourceMask() == null) {
            place(player, session, editSession, ignoreAirBlocks, atOrigin, selectPasted);
            return;
        }
        Clipboard clipboard = holder.getClipboard();
        Region region = clipboard.getRegion();
<<<<<<< HEAD
        Vector to = atOrigin ? clipboard.getOrigin() : session.getPlacementPosition(player);
        checkPaste(player, editSession, to, holder, clipboard);

=======

        BlockVector3 to = atOrigin ? clipboard.getOrigin() : session.getPlacementPosition(player);
>>>>>>> 399e0ad5... Refactor vector system to be cleaner
        Operation operation = holder
                .createPaste(editSession)
                .to(to)
                .ignoreAirBlocks(ignoreAirBlocks)
                .ignoreBiomes(ignoreBiomes)
                .ignoreEntities(ignoreEntities)
                .build();
        Operations.completeLegacy(operation);

        if (selectPasted) {
<<<<<<< HEAD
            Vector clipboardOffset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
            Vector realTo = to.add(new Vector(holder.getTransform().apply(clipboardOffset)));
            Vector max = realTo.add(new Vector(holder.getTransform().apply(region.getMaximumPoint().subtract(region.getMinimumPoint()))));
            RegionSelector selector = new CuboidRegionSelector(player.getWorld(), realTo, max);
=======
            BlockVector3 clipboardOffset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
            Vector3 realTo = to.toVector3().add(holder.getTransform().apply(clipboardOffset.toVector3()));
            Vector3 max = realTo.add(holder.getTransform().apply(region.getMaximumPoint().subtract(region.getMinimumPoint()).toVector3()));
            RegionSelector selector = new CuboidRegionSelector(player.getWorld(), realTo.toBlockPoint(), max.toBlockPoint());
>>>>>>> 399e0ad5... Refactor vector system to be cleaner
            session.setRegionSelector(player.getWorld(), selector);
            selector.learnChanges();
            selector.explainRegionAdjust(player, session);
        }
        BBC.COMMAND_PASTE.send(player, to.toBlockVector());
        if (!FawePlayer.wrap(player).hasPermission("fawe.tips"))
            BBC.TIP_COPYPASTE.or(BBC.TIP_SOURCE_MASK, BBC.TIP_REPLACE_MARKER).send(player, to);
    }

    private void checkPaste(Player player, EditSession editSession, Vector to, ClipboardHolder holder, Clipboard clipboard) {
        URI uri = null;
        if (holder instanceof URIClipboardHolder) uri = ((URIClipboardHolder) holder).getURI(clipboard);
        PasteEvent event = new PasteEvent(player, clipboard, uri, editSession, to);
        worldEdit.getEventBus().post(event);
        if (event.isCancelled()) throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MANUAL);
    }

    @Command(
            aliases = {"/place"},
            usage = "",
            flags = "sao",
            desc = "Place the clipboard's contents without applying transformations (e.g. rotate)",
            help =
                    "Places the clipboard's contents without applying transformations (e.g. rotate).\n" +
                            "Flags:\n" +
                            "  -a skips air blocks\n" +
                            "  -o pastes at the original position\n" +
                            "  -s selects the region after pasting",
            min = 0,
            max = 0
    )

    // Skips all transforms
    @CommandPermissions("worldedit.clipboard.place")
    @Logging(PLACEMENT)
    public void place(Player player, LocalSession session, final EditSession editSession,
                      @Switch('a') final boolean ignoreAirBlocks, @Switch('o') boolean atOrigin,
                      @Switch('s') boolean selectPasted) throws WorldEditException {
        ClipboardHolder holder = session.getClipboard();
        final Clipboard clipboard = holder.getClipboard();
        final Vector origin = clipboard.getOrigin();
        final Vector to = atOrigin ? origin : session.getPlacementPosition(player);
        checkPaste(player, editSession, to, holder, clipboard);

        Schematic schem = new Schematic(clipboard);
        schem.paste(editSession, to, !ignoreAirBlocks);

        Region region = clipboard.getRegion().clone();
        if (selectPasted) {
            Vector clipboardOffset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
            Vector realTo = to.add(new Vector(holder.getTransform().apply(clipboardOffset)));
            Vector max = realTo.add(new Vector(holder.getTransform().apply(region.getMaximumPoint().subtract(region.getMinimumPoint()))));
            RegionSelector selector = new CuboidRegionSelector(player.getWorld(), realTo, max);
            session.setRegionSelector(player.getWorld(), selector);
            selector.learnChanges();
            selector.explainRegionAdjust(player, session);
        }
        BBC.COMMAND_PASTE.send(player, to);
        FawePlayer<Object> fp = FawePlayer.wrap(player);
        if (!fp.hasPermission("fawe.tips")) {
            BBC.TIP_COPYPASTE.send(fp);
        }
    }

    @Command(
            aliases = {"/rotate"},
            usage = "<y-axis> [<x-axis>] [<z-axis>]",
            desc = "Rotate the contents of the clipboard",
            help = "Non-destructively rotate the contents of the clipboard.\n" +
                    "Angles are provided in degrees and a positive angle will result in a clockwise rotation. " +
                    "Multiple rotations can be stacked. Interpolation is not performed so angles should be a multiple of 90 degrees.\n"
    )
    @CommandPermissions("worldedit.clipboard.rotate")
    public void rotate(Player player, LocalSession session, Double yRotate, @Optional Double xRotate, @Optional Double zRotate) throws WorldEditException {
        ClipboardHolder holder = session.getClipboard();
        AffineTransform transform = new AffineTransform();
        transform = transform.rotateY(-(yRotate != null ? yRotate : 0));
        transform = transform.rotateX(-(xRotate != null ? xRotate : 0));
        transform = transform.rotateZ(-(zRotate != null ? zRotate : 0));
        holder.setTransform(transform.combine(holder.getTransform()));
        BBC.COMMAND_ROTATE.send(player);
        if (!FawePlayer.wrap(player).hasPermission("fawe.tips"))
            BBC.TIP_FLIP.or(BBC.TIP_DEFORM, BBC.TIP_TRANSFORM).send(player);
    }

    @Command(
            aliases = {"/flip"},
            usage = "[<direction>]",
            desc = "Flip the contents of the clipboard",
            help =
                    "Flips the contents of the clipboard across the point from which the copy was made.\n",
            min = 0,
            max = 1
    )
    @CommandPermissions("worldedit.clipboard.flip")
<<<<<<< HEAD
    public void flip(Player player, LocalSession session,
                     @Optional(Direction.AIM) @Direction Vector direction) throws WorldEditException {
=======
    public void flip(Player player, LocalSession session, EditSession editSession,
                     @Optional(Direction.AIM) @Direction BlockVector3 direction) throws WorldEditException {
>>>>>>> 399e0ad5... Refactor vector system to be cleaner
        ClipboardHolder holder = session.getClipboard();
        AffineTransform transform = new AffineTransform();
<<<<<<< HEAD
        transform = transform.scale(direction.positive().multiply(-2).add(1, 1, 1));
        holder.setTransform(transform.combine(holder.getTransform()));
        BBC.COMMAND_FLIPPED.send(player);
=======
        transform = transform.scale(direction.abs().multiply(-2).add(1, 1, 1).toVector3());
        holder.setTransform(holder.getTransform().combine(transform));
        player.print("The clipboard copy has been flipped.");
>>>>>>> 399e0ad5... Refactor vector system to be cleaner
    }

    @Deprecated // See SchematicCommands#clear
    @Command(
            aliases = {"clearclipboard", "/clearclipboard"},
            usage = "",
            desc = "Clear your clipboard",
            min = 0,
            max = 0
    )
    @CommandPermissions("worldedit.clipboard.clear")
    public void clearClipboard(Player player, LocalSession session, EditSession editSession) throws WorldEditException {
        session.setClipboard(null);
        BBC.CLIPBOARD_CLEARED.send(player);
    }


}