358 lines
14 KiB
Java
358 lines
14 KiB
Java
/*
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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.internal.command;
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import com.boydti.fawe.object.FawePlayer;
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import com.sk89q.worldedit.EditSession;
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import com.sk89q.worldedit.IncompleteRegionException;
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import com.sk89q.worldedit.LocalSession;
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import com.sk89q.worldedit.PlayerDirection;
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import com.sk89q.worldedit.UnknownDirectionException;
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import com.sk89q.worldedit.Vector;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.blocks.BaseBlock;
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import com.sk89q.worldedit.entity.Entity;
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import com.sk89q.worldedit.entity.Player;
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import com.sk89q.worldedit.extension.input.NoMatchException;
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import com.sk89q.worldedit.extension.input.ParserContext;
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import com.sk89q.worldedit.extension.platform.Actor;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.function.mask.Mask;
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import com.sk89q.worldedit.function.pattern.Pattern;
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import com.sk89q.worldedit.internal.annotation.Direction;
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import com.sk89q.worldedit.internal.annotation.Selection;
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import com.sk89q.worldedit.regions.Region;
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import com.sk89q.worldedit.util.TreeGenerator;
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import com.sk89q.worldedit.util.TreeGenerator.TreeType;
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import com.sk89q.worldedit.util.command.parametric.ArgumentStack;
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import com.sk89q.worldedit.util.command.parametric.BindingBehavior;
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import com.sk89q.worldedit.util.command.parametric.BindingHelper;
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import com.sk89q.worldedit.util.command.parametric.BindingMatch;
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import com.sk89q.worldedit.util.command.parametric.ParameterException;
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import com.sk89q.worldedit.world.World;
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import com.sk89q.worldedit.world.biome.BaseBiome;
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import com.sk89q.worldedit.world.biome.Biomes;
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import com.sk89q.worldedit.world.registry.BiomeRegistry;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Binds standard WorldEdit classes such as {@link Player} and {@link LocalSession}.
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*/
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public class WorldEditBinding extends BindingHelper {
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private final WorldEdit worldEdit;
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/**
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* Create a new instance.
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*
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* @param worldEdit the WorldEdit instance to bind to
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*/
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public WorldEditBinding(WorldEdit worldEdit) {
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this.worldEdit = worldEdit;
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}
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/**
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* Gets a selection from a {@link ArgumentStack}.
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*
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* @param context the context
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* @param selection the annotation
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* @return a selection
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* @throws IncompleteRegionException if no selection is available
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* @throws ParameterException on other error
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*/
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@BindingMatch(classifier = Selection.class,
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type = Region.class,
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behavior = BindingBehavior.PROVIDES)
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public Object getSelection(ArgumentStack context, Selection selection) throws IncompleteRegionException, ParameterException {
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Player sender = getPlayer(context);
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LocalSession session = worldEdit.getSessionManager().get(sender);
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return session.getSelection(FawePlayer.wrap(sender).getWorldForEditing());
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}
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/**
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* Gets an {@link EditSession} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return an edit session
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* @throws ParameterException on other error
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*/
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@BindingMatch(type = EditSession.class,
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behavior = BindingBehavior.PROVIDES)
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public EditSession getEditSession(ArgumentStack context) throws ParameterException {
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Player sender = getPlayer(context);
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LocalSession session = worldEdit.getSessionManager().get(sender);
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EditSession editSession = session.createEditSession(sender);
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editSession.enableQueue();
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context.getContext().getLocals().put(EditSession.class, editSession);
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session.tellVersion(sender);
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return editSession;
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}
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/**
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* Gets an {@link LocalSession} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a local session
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* @throws ParameterException on error
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*/
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@BindingMatch(type = LocalSession.class,
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behavior = BindingBehavior.PROVIDES)
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public LocalSession getLocalSession(ArgumentStack context) throws ParameterException {
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Player sender = getPlayer(context);
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return worldEdit.getSessionManager().get(sender);
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}
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/**
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* Gets an {@link Actor} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a local player
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* @throws ParameterException on error
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*/
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@BindingMatch(type = Actor.class,
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behavior = BindingBehavior.PROVIDES)
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public Actor getActor(ArgumentStack context) throws ParameterException {
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Actor sender = context.getContext().getLocals().get(Actor.class);
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if (sender == null) {
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throw new ParameterException("Missing 'Actor'");
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} else {
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return sender;
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}
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}
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/**
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* Gets an {@link Player} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a local player
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* @throws ParameterException on error
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*/
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@BindingMatch(type = Player.class,
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behavior = BindingBehavior.PROVIDES)
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public Player getPlayer(ArgumentStack context) throws ParameterException {
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Actor sender = context.getContext().getLocals().get(Actor.class);
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if (sender == null) {
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throw new ParameterException("No player to get a session for");
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} else if (sender instanceof Player) {
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return (Player) sender;
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} else {
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throw new ParameterException("Caller is not a player");
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}
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}
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/**
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* Gets an {@link BaseBlock} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a pattern
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* @throws ParameterException on error
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* @throws WorldEditException on error
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*/
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@BindingMatch(type = BaseBlock.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public BaseBlock getBaseBlock(ArgumentStack context) throws ParameterException, WorldEditException {
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Actor actor = context.getContext().getLocals().get(Actor.class);
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ParserContext parserContext = new ParserContext();
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parserContext.setActor(context.getContext().getLocals().get(Actor.class));
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if (actor instanceof Entity) {
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Extent extent = ((Entity) actor).getExtent();
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if (extent instanceof World) {
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parserContext.setWorld((World) extent);
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}
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}
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parserContext.setSession(worldEdit.getSessionManager().get(actor));
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try {
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return worldEdit.getBlockFactory().parseFromInput(context.next(), parserContext);
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} catch (NoMatchException e) {
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throw new ParameterException(e.getMessage(), e);
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}
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}
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/**
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* Gets an {@link Pattern} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a pattern
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* @throws ParameterException on error
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* @throws WorldEditException on error
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*/
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@BindingMatch(type = Pattern.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public Pattern getPattern(ArgumentStack context) throws ParameterException, WorldEditException {
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Actor actor = context.getContext().getLocals().get(Actor.class);
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ParserContext parserContext = new ParserContext();
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parserContext.setActor(context.getContext().getLocals().get(Actor.class));
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if (actor instanceof Entity) {
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Extent extent = ((Entity) actor).getExtent();
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if (extent instanceof World) {
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parserContext.setWorld((World) extent);
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}
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}
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parserContext.setSession(worldEdit.getSessionManager().get(actor));
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try {
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return worldEdit.getPatternFactory().parseFromInput(context.next(), parserContext);
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} catch (NoMatchException e) {
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throw new ParameterException(e.getMessage(), e);
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}
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}
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@BindingMatch(type = Pattern.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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@Deprecated
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public com.sk89q.worldedit.patterns.Pattern getLegacyPattern(ArgumentStack context) throws ParameterException, WorldEditException {
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return getPattern(context);
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}
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/**
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* Gets an {@link Mask} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a pattern
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* @throws ParameterException on error
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* @throws WorldEditException on error
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*/
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@BindingMatch(type = Mask.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public Mask getMask(ArgumentStack context) throws ParameterException, WorldEditException {
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Actor actor = context.getContext().getLocals().get(Actor.class);
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ParserContext parserContext = new ParserContext();
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parserContext.setActor(context.getContext().getLocals().get(Actor.class));
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if (actor instanceof Entity) {
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Extent extent = ((Entity) actor).getExtent();
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if (extent instanceof World) {
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parserContext.setWorld((World) extent);
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}
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}
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parserContext.setSession(worldEdit.getSessionManager().get(actor));
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try {
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return worldEdit.getMaskFactory().parseFromInput(context.next(), parserContext);
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} catch (NoMatchException e) {
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throw new ParameterException(e.getMessage(), e);
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}
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}
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@BindingMatch(type = com.sk89q.worldedit.masks.Mask.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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@Deprecated
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public com.sk89q.worldedit.masks.Mask getLegacyMask(ArgumentStack context) throws ParameterException, WorldEditException {
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return getMask(context);
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}
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/**
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* Get a direction from the player.
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*
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* @param context the context
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* @param direction the direction annotation
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* @return a pattern
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* @throws ParameterException on error
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* @throws UnknownDirectionException on an unknown direction
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*/
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@BindingMatch(classifier = Direction.class,
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type = Vector.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public Vector getDirection(ArgumentStack context, Direction direction)
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throws ParameterException, UnknownDirectionException {
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Player sender = getPlayer(context);
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return PlayerDirection.valueOf(sender, context.next()).vector();
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}
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/**
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* Gets an {@link TreeType} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a pattern
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* @throws ParameterException on error
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* @throws WorldEditException on error
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*/
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@BindingMatch(type = TreeType.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public TreeType getTreeType(ArgumentStack context) throws ParameterException, WorldEditException {
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String input = context.next();
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if (input != null) {
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TreeType type = TreeGenerator.lookup(input);
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if (type != null) {
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return type;
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} else {
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throw new ParameterException(
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String.format("Can't recognize tree type '%s' -- choose from: %s", input, Arrays.toString(TreeType.values())));
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}
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} else {
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return TreeType.TREE;
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}
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}
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/**
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* Gets an {@link BaseBiome} from a {@link ArgumentStack}.
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*
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* @param context the context
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* @return a pattern
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* @throws ParameterException on error
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* @throws WorldEditException on error
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*/
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@BindingMatch(type = BaseBiome.class,
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behavior = BindingBehavior.CONSUMES,
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consumedCount = 1)
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public BaseBiome getBiomeType(ArgumentStack context) throws ParameterException, WorldEditException {
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String input = context.next();
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if (input != null) {
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Actor actor = context.getContext().getLocals().get(Actor.class);
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World world;
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if (actor instanceof Entity) {
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Extent extent = ((Entity) actor).getExtent();
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if (extent instanceof World) {
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world = (World) extent;
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} else {
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throw new ParameterException("A world is required.");
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}
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} else {
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throw new ParameterException("An entity is required.");
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}
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BiomeRegistry biomeRegistry = world.getWorldData().getBiomeRegistry();
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List<BaseBiome> knownBiomes = biomeRegistry.getBiomes();
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BaseBiome biome = Biomes.findBiomeByName(knownBiomes, input, biomeRegistry);
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if (biome != null) {
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return biome;
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} else {
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throw new ParameterException(
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String.format("Can't recognize biome type '%s' -- use /biomelist to list available types", input));
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}
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} else {
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throw new ParameterException(
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"This command takes a 'default' biome if one is not set, except there is no particular " +
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"biome that should be 'default', so the command should not be taking a default biome");
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}
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}
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public static Class<?> inject() {
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return WorldEditBinding.class;
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}
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} |