Plex-FAWE/worldedit-core/src/main/java/com/sk89q/worldedit/command/SnapshotCommands.java
2019-10-23 12:58:36 -04:00

270 lines
10 KiB
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/>.
*/
// $Id$
package com.sk89q.worldedit.command;
import com.boydti.fawe.config.BBC;
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.entity.Player;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.util.formatting.component.PaginationBox;
import com.sk89q.worldedit.util.formatting.text.Component;
import com.sk89q.worldedit.util.formatting.text.TextComponent;
import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
import com.sk89q.worldedit.util.formatting.text.format.TextColor;
import com.sk89q.worldedit.world.World;
import com.sk89q.worldedit.world.snapshot.InvalidSnapshotException;
import com.sk89q.worldedit.world.snapshot.Snapshot;
import com.sk89q.worldedit.world.storage.MissingWorldException;
import java.io.File;
import java.io.IOException;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import org.enginehub.piston.annotation.Command;
import org.enginehub.piston.annotation.CommandContainer;
import org.enginehub.piston.annotation.param.Arg;
import org.enginehub.piston.annotation.param.ArgFlag;
/**
* Snapshot commands.
*/
@CommandContainer(superTypes = CommandPermissionsConditionGenerator.Registration.class)
public class SnapshotCommands {
private static final DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss z");
private final WorldEdit we;
public SnapshotCommands(WorldEdit we) {
this.we = we;
}
@Command(
name = "list",
desc = "List snapshots"
)
@CommandPermissions("worldedit.snapshots.list")
public void list(Actor actor, World world,
@ArgFlag(name = 'p', desc = "Page of results to return", def = "1")
int page) throws WorldEditException {
LocalConfiguration config = we.getConfiguration();
if (config.snapshotRepo == null) {
actor.printError(BBC.SNAPSHOT_NOT_CONFIGURED.s());
return;
}
try {
List<Snapshot> snapshots = config.snapshotRepo.getSnapshots(true, world.getName());
if (!snapshots.isEmpty()) {
actor.print(new SnapshotListBox(world.getName(), snapshots).create(page));
} else {
actor.printError(BBC.SNAPSHOT_NOT_AVAILABLE.s());
// Okay, let's toss some debugging information!
File dir = config.snapshotRepo.getDirectory();
try {
WorldEdit.logger.info("WorldEdit found no snapshots: looked in: "
+ dir.getCanonicalPath());
} catch (IOException e) {
WorldEdit.logger.info("WorldEdit found no snapshots: looked in "
+ "(NON-RESOLVABLE PATH - does it exist?): "
+ dir.getPath());
}
}
} catch (MissingWorldException ex) {
actor.printError(BBC.SNAPSHOT_NOT_FOUND_WORLD.s());
}
}
@Command(
name = "use",
desc = "Choose a snapshot to use"
)
@CommandPermissions("worldedit.snapshots.restore")
public void use(Actor actor, World world, LocalSession session,
@Arg(desc = "Snapshot to use")
String name) throws WorldEditException {
LocalConfiguration config = we.getConfiguration();
if (config.snapshotRepo == null) {
actor.printError(BBC.SNAPSHOT_NOT_CONFIGURED.s());
return;
}
// Want the latest snapshot?
if (name.equalsIgnoreCase("latest")) {
try {
Snapshot snapshot = config.snapshotRepo.getDefaultSnapshot(world.getName());
if (snapshot != null) {
session.setSnapshot(null);
actor.print(BBC.SNAPSHOT_NEWEST.s());
} else {
actor.printError(BBC.SNAPSHOT_NOT_FOUND.s());
}
} catch (MissingWorldException ex) {
actor.printError(BBC.SNAPSHOT_NOT_FOUND_WORLD.s());
}
} else {
try {
session.setSnapshot(config.snapshotRepo.getSnapshot(name));
BBC.SNAPSHOT_SET.send(actor, name);
} catch (InvalidSnapshotException e) {
actor.printError(BBC.SNAPSHOT_NOT_AVAILABLE.s());
}
}
}
@Command(
name = "sel",
desc = "Choose the snapshot based on the list id"
)
@CommandPermissions("worldedit.snapshots.restore")
public void sel(Actor actor, World world, LocalSession session,
@Arg(desc = "The list ID to select")
int index) throws WorldEditException {
LocalConfiguration config = we.getConfiguration();
if (config.snapshotRepo == null) {
actor.printError(BBC.SNAPSHOT_NOT_CONFIGURED.s());
return;
}
if (index < 1) {
actor.printError(BBC.SNAPSHOT_INVALID_INDEX.s());
return;
}
try {
List<Snapshot> snapshots = config.snapshotRepo.getSnapshots(true, world.getName());
if (snapshots.size() < index) {
actor.printError("Invalid index, must be between 1 and " + snapshots.size() + ".");
return;
}
Snapshot snapshot = snapshots.get(index - 1);
if (snapshot == null) {
actor.printError(BBC.SNAPSHOT_NOT_AVAILABLE.s());
return;
}
session.setSnapshot(snapshot);
BBC.SNAPSHOT_SET.send(actor, snapshot.getName());
} catch (MissingWorldException e) {
actor.printError(BBC.SNAPSHOT_NOT_FOUND_WORLD.s());
}
}
@Command(
name = "before",
desc = "Choose the nearest snapshot before a date"
)
@CommandPermissions("worldedit.snapshots.restore")
public void before(Actor actor, World world, LocalSession session,
@Arg(desc = "The soonest date that may be used")
ZonedDateTime date) throws WorldEditException {
LocalConfiguration config = we.getConfiguration();
if (config.snapshotRepo == null) {
actor.printError(BBC.SNAPSHOT_NOT_CONFIGURED.s());
return;
}
try {
Snapshot snapshot = config.snapshotRepo.getSnapshotBefore(date, world.getName());
if (snapshot == null) {
actor.printError("Couldn't find a snapshot before "
+ dateFormat.withZone(session.getTimeZone()).format(date) + ".");
} else {
session.setSnapshot(snapshot);
BBC.SNAPSHOT_SET.send(actor, snapshot.getName());
}
} catch (MissingWorldException ex) {
actor.printError(BBC.SNAPSHOT_NOT_FOUND_WORLD.s());
}
}
@Command(
name = "after",
desc = "Choose the nearest snapshot after a date"
)
@CommandPermissions("worldedit.snapshots.restore")
public void after(Actor actor, World world, LocalSession session,
@Arg(desc = "The soonest date that may be used")
ZonedDateTime date) throws WorldEditException {
LocalConfiguration config = we.getConfiguration();
if (config.snapshotRepo == null) {
actor.printError(BBC.SNAPSHOT_NOT_CONFIGURED.s());
return;
}
try {
Snapshot snapshot = config.snapshotRepo.getSnapshotAfter(date, world.getName());
if (snapshot == null) {
actor.printError("Couldn't find a snapshot after "
+ dateFormat.withZone(session.getTimeZone()).format(date) + ".");
} else {
session.setSnapshot(snapshot);
actor.print("Snapshot set to: " + snapshot.getName());
}
} catch (MissingWorldException ex) {
actor.printError(BBC.SNAPSHOT_NOT_FOUND_WORLD.s());
}
}
private static class SnapshotListBox extends PaginationBox {
private final List<Snapshot> snapshots;
SnapshotListBox(String world, List<Snapshot> snapshots) {
super("Snapshots for: " + world, "/snap list -p %page%");
this.snapshots = snapshots;
}
@Override
public Component getComponent(int number) {
final Snapshot snapshot = snapshots.get(number);
return TextComponent.of(number + 1 + ". ", TextColor.GOLD)
.append(TextComponent.of(snapshot.getName(), TextColor.LIGHT_PURPLE)
.hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Click to use")))
.clickEvent(ClickEvent.of(ClickEvent.Action.RUN_COMMAND, "/snap use " + snapshot.getName())));
}
@Override
public int getComponentsSize() {
return snapshots.size();
}
}
}