/*
* 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.extent.clipboard;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.entity.Entity;
import com.sk89q.worldedit.function.operation.Operation;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.Location;
import com.sk89q.worldedit.world.biome.BaseBiome;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Stores block data as a multi-dimensional array of {@link BaseBlock}s and
* other data as lists or maps.
*/
public class BlockArrayClipboard implements Clipboard {
private final Region region;
private Vector origin = new Vector();
private final BaseBlock[][][] blocks;
private final List<ClipboardEntity> entities = new ArrayList<ClipboardEntity>();
/**
* Create a new instance.
*
* <p>The origin will be placed at the region's lowest minimum point.</p>
*
* @param region the bounding region
*/
public BlockArrayClipboard(Region region) {
checkNotNull(region);
this.region = region.clone();
this.origin = region.getMinimumPoint();
Vector dimensions = getDimensions();
blocks = new BaseBlock[dimensions.getBlockX()][dimensions.getBlockY()][dimensions.getBlockZ()];
}
@Override
public Region getRegion() {
return region.clone();
}
@Override
public Vector getOrigin() {
return origin;
}
@Override
public void setOrigin(Vector origin) {
this.origin = origin;
}
@Override
public Vector getDimensions() {
return region.getMaximumPoint().subtract(region.getMinimumPoint()).add(1, 1, 1);
}
@Override
public Vector getMinimumPoint() {
return region.getMinimumPoint();
}
@Override
public Vector getMaximumPoint() {
return region.getMaximumPoint();
}
@Override
public List<? extends Entity> getEntities(Region region) {
List<Entity> filtered = new ArrayList<Entity>();
for (Entity entity : entities) {
if (region.contains(entity.getLocation().toVector())) {
filtered.add(entity);
}
}
return Collections.unmodifiableList(filtered);
}
@Override
public List<? extends Entity> getEntities() {
return Collections.unmodifiableList(entities);
}
@Nullable
@Override
public Entity createEntity(Location location, BaseEntity entity) {
ClipboardEntity ret = new ClipboardEntity(location, entity);
entities.add(ret);
return ret;
}
@Override
public BaseBlock getBlock(Vector position) {
if (region.contains(position)) {
Vector v = position.subtract(region.getMinimumPoint());
BaseBlock block = blocks[v.getBlockX()][v.getBlockY()][v.getBlockZ()];
if (block != null) {
return new BaseBlock(block);
}
}
return new BaseBlock(BlockID.AIR);
}
@Override
public BaseBlock getLazyBlock(Vector position) {
return getBlock(position);
}
@Override
public boolean setBlock(Vector position, BaseBlock block) throws WorldEditException {
if (region.contains(position)) {
Vector v = position.subtract(region.getMinimumPoint());
blocks[v.getBlockX()][v.getBlockY()][v.getBlockZ()] = new BaseBlock(block);
return true;
} else {
return false;
}
}
@Override
public BaseBiome getBiome(Vector2D position) {
return new BaseBiome(0);
}
@Override
public boolean setBiome(Vector2D position, BaseBiome biome) {
return false;
}
@Nullable
@Override
public Operation commit() {
return null;
}
/**
* Stores entity data.
*/
private class ClipboardEntity extends StoredEntity {
ClipboardEntity(Location location, BaseEntity entity) {
super(location, entity);
}
@Override
public boolean remove() {
return entities.remove(this);
}
@Nullable
@Override
public <T> T getFacet(Class<? extends T> cls) {
return null;
}
}
}