114 lines
3.6 KiB
Java
114 lines
3.6 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
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* it under the terms of the GNU General Public License as published by
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* the 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.extent;
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import com.google.common.collect.Multimaps;
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import com.google.common.collect.SetMultimap;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.entity.BaseEntity;
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import com.sk89q.worldedit.entity.Entity;
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import com.sk89q.worldedit.math.BlockVector3;
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import com.sk89q.worldedit.util.Location;
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import com.sk89q.worldedit.util.collection.BlockMap;
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import com.sk89q.worldedit.world.biome.BiomeType;
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import com.sk89q.worldedit.world.block.BlockStateHolder;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.Set;
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import javax.annotation.Nullable;
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/**
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* An extent that can report back if an operation fails due to the extent(s) below it.
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*
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* <em>Internal use only.</em>
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*/
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public class TracingExtent extends AbstractDelegateExtent {
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public enum Action {
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SET_BLOCK,
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SET_BIOME,
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CREATE_ENTITY,
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}
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private final Set<BlockVector3> touchedLocations = Collections.newSetFromMap(BlockMap.create());
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private final SetMultimap<BlockVector3, Action> failedActions = Multimaps.newSetMultimap(
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BlockMap.create(), () -> EnumSet.noneOf(Action.class)
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);
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/**
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* Create a new instance.
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*
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* @param extent the extent
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*/
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public TracingExtent(Extent extent) {
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super(extent);
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}
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public boolean isActive() {
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return !touchedLocations.isEmpty();
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}
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public Set<BlockVector3> getTouchedLocations() {
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return Collections.unmodifiableSet(touchedLocations);
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}
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public SetMultimap<BlockVector3, Action> getFailedActions() {
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return Multimaps.unmodifiableSetMultimap(failedActions);
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}
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@Override
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public <T extends BlockStateHolder<T>> boolean setBlock(BlockVector3 location, T block) throws WorldEditException {
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touchedLocations.add(location);
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boolean result = super.setBlock(location, block);
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if (!result) {
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failedActions.put(location, Action.SET_BLOCK);
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}
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return result;
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}
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@Override
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public boolean setBiome(BlockVector3 position, BiomeType biome) {
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touchedLocations.add(position);
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boolean result = super.setBiome(position, biome);
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if (!result) {
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failedActions.put(position, Action.SET_BIOME);
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}
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return result;
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}
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@Nullable
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@Override
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public Entity createEntity(Location location, BaseEntity entity) {
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BlockVector3 blockVector3 = location.toVector().toBlockPoint();
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touchedLocations.add(blockVector3);
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Entity result = super.createEntity(location, entity);
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if (result == null) {
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failedActions.put(blockVector3, Action.CREATE_ENTITY);
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}
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return result;
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}
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@Override
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public String toString() {
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return "TracingExtent{delegate=" + getExtent() + "}";
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}
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}
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