Delete SelectionCommand.java

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Jesse Boyd 2019-07-22 16:57:06 +10:00
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/*
* 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.composition;
import com.boydti.fawe.config.BBC;
import com.boydti.fawe.object.FaweChunk;
import com.boydti.fawe.beta.IQueueExtent;
import com.boydti.fawe.object.RegionWrapper;
import com.boydti.fawe.object.RunnableVal;
import com.boydti.fawe.object.extent.FaweRegionExtent;
import com.boydti.fawe.util.MainUtil;
import com.google.common.base.Joiner;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.collect.Lists;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandLocals;
import com.sk89q.worldedit.command.util.CommandPermissionsException;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.function.Contextual;
import com.sk89q.worldedit.function.EditContext;
import com.sk89q.worldedit.function.RegionFunction;
import com.sk89q.worldedit.function.block.BlockReplace;
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.function.visitor.RegionVisitor;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.command.argument.CommandArgs;
import com.sk89q.worldedit.util.command.composition.CommandExecutor;
import com.sk89q.worldedit.util.command.composition.SimpleCommand;
import com.sk89q.worldedit.world.block.BlockStateHolder;
import java.lang.reflect.Field;
import java.util.List;
public class SelectionCommand extends SimpleCommand<Operation> {
private final CommandExecutor<Contextual<? extends Operation>> delegate;
private final String permission;
public SelectionCommand(CommandExecutor<Contextual<? extends Operation>> delegate, String permission) {
checkNotNull(delegate, "delegate");
checkNotNull(permission, "permission");
this.delegate = delegate;
this.permission = permission;
addParameter(delegate);
}
@Override
public Operation call(CommandArgs args, CommandLocals locals) throws CommandException {
if (!testPermission(locals)) {
throw new CommandPermissionsException();
}
Contextual<? extends Operation> operationFactory = delegate.call(args, locals);
Actor actor = locals.get(Actor.class);
if (actor instanceof Player) {
try {
Player player = (Player) actor;
LocalSession session = WorldEdit.getInstance().getSessionManager().get(player);
Region selection = session.getSelection(player.getWorld());
EditSession editSession = session.createEditSession(player);
editSession.enableStandardMode();
locals.put(EditSession.class, editSession);
session.tellVersion(player);
EditContext editContext = new EditContext();
editContext.setDestination(locals.get(EditSession.class));
editContext.setRegion(selection);
editContext.setSession(session);
Operation operation = operationFactory.createFromContext(editContext);
// Shortcut
if (selection instanceof CuboidRegion && editSession.hasFastMode() && operation instanceof RegionVisitor) {
CuboidRegion cuboid = (CuboidRegion) selection;
RegionFunction function = ((RegionVisitor) operation).function;
RegionWrapper current = new RegionWrapper(cuboid.getMinimumPoint(), cuboid.getMaximumPoint());
FaweRegionExtent regionExtent = editSession.getRegionExtent();
if (function instanceof BlockReplace && regionExtent == null || regionExtent.isGlobal()) {
try {
BlockReplace replace = ((BlockReplace) function);
Field field = replace.getClass().getDeclaredField("pattern");
field.setAccessible(true);
Pattern pattern = (Pattern) field.get(replace);
if (pattern instanceof BlockStateHolder) {
BlockStateHolder block = ((BlockStateHolder) pattern);
final IQueueExtent queue = editSession.getQueue();
final int minY = cuboid.getMinimumY();
final int maxY = cuboid.getMaximumY();
final FaweChunk<?> fc = queue.getFaweChunk(0, 0);
fc.fillCuboid(0, 15, minY, maxY, 0, 15, block.getInternalId());
fc.optimize();
// [chunkx, chunkz, pos1x, pos1z, pos2x, pos2z, isedge]
MainUtil.chunkTaskSync(current, new RunnableVal<int[]>() {
@Override
public void run(int[] value) {
FaweChunk newChunk;
if (value[6] == 0) {
newChunk = fc.copy(true);
newChunk.setLoc(queue, value[0], value[1]);
} else {
int bx = value[2] & 15;
int tx = value[4] & 15;
int bz = value[3] & 15;
int tz = value[5] & 15;
if (bx == 0 && tx == 15 && bz == 0 && tz == 15) {
newChunk = fc.copy(true);
newChunk.setLoc(queue, value[0], value[1]);
} else {
newChunk = queue.getFaweChunk(value[0], value[1]);
newChunk.fillCuboid(value[2] & 15, value[4] & 15, minY, maxY, value[3] & 15, value[5] & 15, block.getInternalId());
}
}
newChunk.addToQueue();
}
});
queue.enqueue();
BBC.OPERATION.send(actor, BBC.VISITOR_BLOCK.format(cuboid.getArea()));
queue.flush();
return null;
}
} catch (Throwable e) {
e.printStackTrace();
}
}
}
Operations.completeBlindly(operation);
List<String> messages = Lists.newArrayList();
operation.addStatusMessages(messages);
if (messages.isEmpty()) {
BBC.OPERATION.send(actor, 0);
} else {
BBC.OPERATION.send(actor, Joiner.on(", ").join(messages));
}
return operation;
} catch (IncompleteRegionException e) {
WorldEdit.getInstance().getPlatformManager().getPlatformCommandManager().getExceptionConverter().convert(e);
return null;
}
} else {
throw new CommandException("This command can only be used by players.");
}
}
@Override
public String getDescription() {
return delegate.getDescription();
}
@Override
protected boolean testPermission0(CommandLocals locals) {
return locals.get(Actor.class).hasPermission(permission);
}
}