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696 lines
24 KiB
Java
696 lines
24 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;
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import com.sk89q.worldedit.blocks.BaseBlock;
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import com.sk89q.worldedit.blocks.BlockID;
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import com.sk89q.worldedit.command.ClipboardCommands;
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import com.sk89q.worldedit.command.SchematicCommands;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.extent.clipboard.Clipboard;
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import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
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import com.sk89q.worldedit.regions.CuboidRegion;
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import com.sk89q.worldedit.regions.Region;
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import com.sk89q.worldedit.schematic.SchematicFormat;
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import com.sk89q.worldedit.util.Countable;
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import com.sk89q.worldedit.world.DataException;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* The clipboard remembers the state of a cuboid region.
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*
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* @deprecated This is slowly being replaced with {@link Clipboard}, which is
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* far more versatile. Transforms are supported using affine
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* transformations and full entity support is provided because
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* the clipboard properly implements {@link Extent}. However,
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* the new clipboard class is only available in WorldEdit 6.x and
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* beyond. We intend on keeping this deprecated class in WorldEdit
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* for an extended amount of time so there is no rush to
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* switch (but new features will not be supported). To copy between
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* a clipboard and a world (or between any two {@code Extent}s),
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* one can use {@link ForwardExtentCopy}. See
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* {@link ClipboardCommands} and {@link SchematicCommands} for
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* more information.
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*/
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@Deprecated
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public class CuboidClipboard {
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/**
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* An enum of possible flip directions.
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*/
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public enum FlipDirection {
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NORTH_SOUTH,
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WEST_EAST,
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UP_DOWN
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}
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private BaseBlock[][][] data;
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private Vector offset;
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private Vector origin;
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private Vector size;
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private List<CopiedEntity> entities = new ArrayList<CopiedEntity>();
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/**
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* Constructs the clipboard.
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*
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* @param size the dimensions of the clipboard (should be at least 1 on every dimension)
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*/
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public CuboidClipboard(Vector size) {
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checkNotNull(size);
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this.size = size;
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data = new BaseBlock[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
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origin = new Vector();
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offset = new Vector();
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}
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/**
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* Constructs the clipboard.
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*
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* @param size the dimensions of the clipboard (should be at least 1 on every dimension)
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* @param origin the origin point where the copy was made, which must be the
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* {@link CuboidRegion#getMinimumPoint()} relative to the copy
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*/
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public CuboidClipboard(Vector size, Vector origin) {
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checkNotNull(size);
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checkNotNull(origin);
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this.size = size;
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data = new BaseBlock[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
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this.origin = origin;
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offset = new Vector();
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}
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/**
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* Constructs the clipboard.
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*
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* @param size the dimensions of the clipboard (should be at least 1 on every dimension)
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* @param origin the origin point where the copy was made, which must be the
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* {@link CuboidRegion#getMinimumPoint()} relative to the copy
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* @param offset the offset from the minimum point of the copy where the user was
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*/
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public CuboidClipboard(Vector size, Vector origin, Vector offset) {
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checkNotNull(size);
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checkNotNull(origin);
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checkNotNull(offset);
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this.size = size;
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data = new BaseBlock[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
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this.origin = origin;
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this.offset = offset;
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}
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/**
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* Get the width (X-direction) of the clipboard.
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*
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* @return width
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*/
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public int getWidth() {
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return size.getBlockX();
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}
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/**
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* Get the length (Z-direction) of the clipboard.
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*
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* @return length
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*/
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public int getLength() {
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return size.getBlockZ();
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}
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/**
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* Get the height (Y-direction) of the clipboard.
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*
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* @return height
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*/
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public int getHeight() {
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return size.getBlockY();
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}
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/**
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* Rotate the clipboard in 2D. It can only rotate by angles divisible by 90.
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*
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* @param angle in degrees
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*/
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@SuppressWarnings("deprecation")
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public void rotate2D(int angle) {
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angle = angle % 360;
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if (angle % 90 != 0) { // Can only rotate 90 degrees at the moment
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return;
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}
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final boolean reverse = angle < 0;
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final int numRotations = Math.abs((int) Math.floor(angle / 90.0));
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final int width = getWidth();
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final int length = getLength();
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final int height = getHeight();
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final Vector sizeRotated = size.transform2D(angle, 0, 0, 0, 0);
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final int shiftX = sizeRotated.getX() < 0 ? -sizeRotated.getBlockX() - 1 : 0;
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final int shiftZ = sizeRotated.getZ() < 0 ? -sizeRotated.getBlockZ() - 1 : 0;
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final BaseBlock[][][] newData = new BaseBlock
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[Math.abs(sizeRotated.getBlockX())]
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[Math.abs(sizeRotated.getBlockY())]
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[Math.abs(sizeRotated.getBlockZ())];
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for (int x = 0; x < width; ++x) {
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for (int z = 0; z < length; ++z) {
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final Vector2D v = new Vector2D(x, z).transform2D(angle, 0, 0, shiftX, shiftZ);
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final int newX = v.getBlockX();
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final int newZ = v.getBlockZ();
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for (int y = 0; y < height; ++y) {
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final BaseBlock block = data[x][y][z];
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newData[newX][y][newZ] = block;
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if (block == null) {
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continue;
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}
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if (reverse) {
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for (int i = 0; i < numRotations; ++i) {
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block.rotate90Reverse();
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}
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} else {
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for (int i = 0; i < numRotations; ++i) {
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block.rotate90();
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}
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}
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}
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}
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}
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data = newData;
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size = new Vector(Math.abs(sizeRotated.getBlockX()),
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Math.abs(sizeRotated.getBlockY()),
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Math.abs(sizeRotated.getBlockZ()));
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offset = offset.transform2D(angle, 0, 0, 0, 0)
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.subtract(shiftX, 0, shiftZ);
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}
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/**
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* Flip the clipboard.
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*
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* @param dir direction to flip
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*/
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public void flip(FlipDirection dir) {
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flip(dir, false);
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}
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/**
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* Flip the clipboard.
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*
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* @param dir direction to flip
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* @param aroundPlayer flip the offset around the player
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*/
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@SuppressWarnings("deprecation")
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public void flip(FlipDirection dir, boolean aroundPlayer) {
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checkNotNull(dir);
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final int width = getWidth();
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final int length = getLength();
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final int height = getHeight();
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switch (dir) {
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case WEST_EAST:
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final int wid = (int) Math.ceil(width / 2.0f);
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for (int xs = 0; xs < wid; ++xs) {
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for (int z = 0; z < length; ++z) {
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for (int y = 0; y < height; ++y) {
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final BaseBlock block1 = data[xs][y][z];
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if (block1 != null) {
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block1.flip(dir);
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}
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// Skip the center plane
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if (xs == width - xs - 1) {
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continue;
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}
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final BaseBlock block2 = data[width - xs - 1][y][z];
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if (block2 != null) {
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block2.flip(dir);
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}
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data[xs][y][z] = block2;
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data[width - xs - 1][y][z] = block1;
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}
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}
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}
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if (aroundPlayer) {
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offset = offset.setX(1 - offset.getX() - width);
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}
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break;
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case NORTH_SOUTH:
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final int len = (int) Math.ceil(length / 2.0f);
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for (int zs = 0; zs < len; ++zs) {
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for (int x = 0; x < width; ++x) {
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for (int y = 0; y < height; ++y) {
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final BaseBlock block1 = data[x][y][zs];
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if (block1 != null) {
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block1.flip(dir);
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}
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// Skip the center plane
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if (zs == length - zs - 1) {
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continue;
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}
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final BaseBlock block2 = data[x][y][length - zs - 1];
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if (block2 != null) {
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block2.flip(dir);
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}
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data[x][y][zs] = block2;
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data[x][y][length - zs - 1] = block1;
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}
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}
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}
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if (aroundPlayer) {
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offset = offset.setZ(1 - offset.getZ() - length);
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}
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break;
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case UP_DOWN:
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final int hei = (int) Math.ceil(height / 2.0f);
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for (int ys = 0; ys < hei; ++ys) {
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for (int x = 0; x < width; ++x) {
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for (int z = 0; z < length; ++z) {
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final BaseBlock block1 = data[x][ys][z];
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if (block1 != null) {
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block1.flip(dir);
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}
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// Skip the center plane
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if (ys == height - ys - 1) {
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continue;
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}
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final BaseBlock block2 = data[x][height - ys - 1][z];
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if (block2 != null) {
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block2.flip(dir);
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}
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data[x][ys][z] = block2;
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data[x][height - ys - 1][z] = block1;
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}
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}
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}
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if (aroundPlayer) {
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offset = offset.setY(1 - offset.getY() - height);
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}
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break;
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}
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}
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/**
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* Copies blocks to the clipboard.
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*
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* @param editSession the EditSession from which to take the blocks
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*/
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public void copy(EditSession editSession) {
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for (int x = 0; x < size.getBlockX(); ++x) {
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for (int y = 0; y < size.getBlockY(); ++y) {
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for (int z = 0; z < size.getBlockZ(); ++z) {
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data[x][y][z] =
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editSession.getBlock(new Vector(x, y, z).add(getOrigin()));
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}
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}
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}
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}
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/**
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* Copies blocks to the clipboard.
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*
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* @param editSession The EditSession from which to take the blocks
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* @param region A region that further constrains which blocks to take.
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*/
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public void copy(EditSession editSession, Region region) {
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for (int x = 0; x < size.getBlockX(); ++x) {
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for (int y = 0; y < size.getBlockY(); ++y) {
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for (int z = 0; z < size.getBlockZ(); ++z) {
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final Vector pt = new Vector(x, y, z).add(getOrigin());
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if (region.contains(pt)) {
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data[x][y][z] = editSession.getBlock(pt);
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} else {
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data[x][y][z] = null;
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}
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}
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}
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}
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}
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/**
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* Paste the clipboard at the given location using the given {@code EditSession}.
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*
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* <p>This method blocks the server/game until the entire clipboard is
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* pasted. In the future, {@link ForwardExtentCopy} will be recommended,
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* which, if combined with the proposed operation scheduler framework,
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* will not freeze the game/server.</p>
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*
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* @param editSession the EditSession to which blocks are to be copied to
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* @param newOrigin the new origin point (must correspond to the minimum point of the cuboid)
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* @param noAir true to not copy air blocks in the source
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* @throws MaxChangedBlocksException thrown if too many blocks were changed
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*/
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public void paste(EditSession editSession, Vector newOrigin, boolean noAir) throws MaxChangedBlocksException {
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paste(editSession, newOrigin, noAir, false);
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}
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/**
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* Paste the clipboard at the given location using the given {@code EditSession}.
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*
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* <p>This method blocks the server/game until the entire clipboard is
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* pasted. In the future, {@link ForwardExtentCopy} will be recommended,
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* which, if combined with the proposed operation scheduler framework,
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* will not freeze the game/server.</p>
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*
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* @param editSession the EditSession to which blocks are to be copied to
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* @param newOrigin the new origin point (must correspond to the minimum point of the cuboid)
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* @param noAir true to not copy air blocks in the source
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* @param entities true to copy entities
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* @throws MaxChangedBlocksException thrown if too many blocks were changed
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*/
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public void paste(EditSession editSession, Vector newOrigin, boolean noAir, boolean entities) throws MaxChangedBlocksException {
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place(editSession, newOrigin.add(offset), noAir);
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if (entities) {
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pasteEntities(newOrigin.add(offset));
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}
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}
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/**
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* Paste the clipboard at the given location using the given {@code EditSession}.
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*
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* <p>This method blocks the server/game until the entire clipboard is
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* pasted. In the future, {@link ForwardExtentCopy} will be recommended,
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* which, if combined with the proposed operation scheduler framework,
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* will not freeze the game/server.</p>
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*
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* @param editSession the EditSession to which blocks are to be copied to
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* @param newOrigin the new origin point (must correspond to the minimum point of the cuboid)
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* @param noAir true to not copy air blocks in the source
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* @throws MaxChangedBlocksException thrown if too many blocks were changed
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*/
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public void place(EditSession editSession, Vector newOrigin, boolean noAir) throws MaxChangedBlocksException {
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for (int x = 0; x < size.getBlockX(); ++x) {
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for (int y = 0; y < size.getBlockY(); ++y) {
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for (int z = 0; z < size.getBlockZ(); ++z) {
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final BaseBlock block = data[x][y][z];
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if (block == null) {
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continue;
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}
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if (noAir && block.isAir()) {
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continue;
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}
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editSession.setBlock(new Vector(x, y, z).add(newOrigin), block);
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}
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}
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}
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}
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/**
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* Paste the stored entities to the given position.
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*
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* @param newOrigin the new origin
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* @return a list of entities that were pasted
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*/
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public LocalEntity[] pasteEntities(Vector newOrigin) {
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LocalEntity[] entities = new LocalEntity[this.entities.size()];
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for (int i = 0; i < this.entities.size(); ++i) {
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CopiedEntity copied = this.entities.get(i);
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if (copied.entity.spawn(copied.entity.getPosition().setPosition(copied.relativePosition.add(newOrigin)))) {
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entities[i] = copied.entity;
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}
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}
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return entities;
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}
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/**
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* Store an entity.
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*
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* @param entity the entity
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*/
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public void storeEntity(LocalEntity entity) {
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this.entities.add(new CopiedEntity(entity));
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}
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/**
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* Get the block at the given position.
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*
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* <p>If the position is out of bounds, air will be returned.</p>
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*
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* @param position the point, relative to the origin of the copy (0, 0, 0) and not to the actual copy origin
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* @return air, if this block was outside the (non-cuboid) selection while copying
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* @throws ArrayIndexOutOfBoundsException if the position is outside the bounds of the CuboidClipboard
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* @deprecated use {@link #getBlock(Vector)} instead
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*/
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@Deprecated
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public BaseBlock getPoint(Vector position) throws ArrayIndexOutOfBoundsException {
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final BaseBlock block = getBlock(position);
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if (block == null) {
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return new BaseBlock(BlockID.AIR);
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}
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return block;
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}
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/**
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* Get the block at the given position.
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*
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* <p>If the position is out of bounds, air will be returned.</p>
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*
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* @param position the point, relative to the origin of the copy (0, 0, 0) and not to the actual copy origin
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* @return null, if this block was outside the (non-cuboid) selection while copying
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* @throws ArrayIndexOutOfBoundsException if the position is outside the bounds of the CuboidClipboard
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*/
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public BaseBlock getBlock(Vector position) throws ArrayIndexOutOfBoundsException {
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return data[position.getBlockX()][position.getBlockY()][position.getBlockZ()];
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}
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/**
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* Set the block at a position in the clipboard.
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*
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* @param position the point, relative to the origin of the copy (0, 0, 0) and not to the actual copy origin.
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* @param block the block to set
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* @throws ArrayIndexOutOfBoundsException if the position is outside the bounds of the CuboidClipboard
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*/
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public void setBlock(Vector position, BaseBlock block) {
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data[position.getBlockX()][position.getBlockY()][position.getBlockZ()] = block;
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}
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|
|
|
/**
|
|
* Get the dimensions of the clipboard.
|
|
*
|
|
* @return the dimensions, where (1, 1, 1) is 1 wide, 1 across, 1 deep
|
|
*/
|
|
public Vector getSize() {
|
|
return size;
|
|
}
|
|
|
|
/**
|
|
* Saves the clipboard data to a .schematic-format file.
|
|
*
|
|
* @param path the path to the file to save
|
|
* @throws IOException thrown on I/O error
|
|
* @throws DataException thrown on error writing the data for other reasons
|
|
* @deprecated use {@link SchematicFormat#MCEDIT}
|
|
*/
|
|
@Deprecated
|
|
public void saveSchematic(File path) throws IOException, DataException {
|
|
checkNotNull(path);
|
|
SchematicFormat.MCEDIT.save(this, path);
|
|
}
|
|
|
|
/**
|
|
* Load a .schematic file into a clipboard.
|
|
*
|
|
* @param path the path to the file to load
|
|
* @return a clipboard
|
|
* @throws IOException thrown on I/O error
|
|
* @throws DataException thrown on error writing the data for other reasons
|
|
* @deprecated use {@link SchematicFormat#MCEDIT}
|
|
*/
|
|
@Deprecated
|
|
public static CuboidClipboard loadSchematic(File path) throws DataException, IOException {
|
|
checkNotNull(path);
|
|
return SchematicFormat.MCEDIT.load(path);
|
|
}
|
|
|
|
/**
|
|
* Get the origin point, which corresponds to where the copy was
|
|
* originally copied from. The origin is the lowest possible X, Y, and
|
|
* Z components of the cuboid region that was copied.
|
|
*
|
|
* @return the origin
|
|
*/
|
|
public Vector getOrigin() {
|
|
return origin;
|
|
}
|
|
|
|
/**
|
|
* Set the origin point, which corresponds to where the copy was
|
|
* originally copied from. The origin is the lowest possible X, Y, and
|
|
* Z components of the cuboid region that was copied.
|
|
*
|
|
* @param origin the origin to set
|
|
*/
|
|
public void setOrigin(Vector origin) {
|
|
checkNotNull(origin);
|
|
this.origin = origin;
|
|
}
|
|
|
|
/**
|
|
* Get the offset of the player to the clipboard's minimum point
|
|
* (minimum X, Y, Z coordinates).
|
|
*
|
|
* <p>The offset is inverse (multiplied by -1).</p>
|
|
*
|
|
* @return the offset the offset
|
|
*/
|
|
public Vector getOffset() {
|
|
return offset;
|
|
}
|
|
|
|
/**
|
|
* Set the offset of the player to the clipboard's minimum point
|
|
* (minimum X, Y, Z coordinates).
|
|
*
|
|
* <p>The offset is inverse (multiplied by -1).</p>
|
|
*
|
|
* @param offset the new offset
|
|
*/
|
|
public void setOffset(Vector offset) {
|
|
this.offset = offset;
|
|
}
|
|
|
|
/**
|
|
* Get the block distribution inside a clipboard.
|
|
*
|
|
* @return a block distribution
|
|
*/
|
|
public List<Countable<Integer>> getBlockDistribution() {
|
|
List<Countable<Integer>> distribution = new ArrayList<Countable<Integer>>();
|
|
Map<Integer, Countable<Integer>> map = new HashMap<Integer, Countable<Integer>>();
|
|
|
|
int maxX = getWidth();
|
|
int maxY = getHeight();
|
|
int maxZ = getLength();
|
|
|
|
for (int x = 0; x < maxX; ++x) {
|
|
for (int y = 0; y < maxY; ++y) {
|
|
for (int z = 0; z < maxZ; ++z) {
|
|
final BaseBlock block = data[x][y][z];
|
|
if (block == null) {
|
|
continue;
|
|
}
|
|
|
|
int id = block.getId();
|
|
|
|
if (map.containsKey(id)) {
|
|
map.get(id).increment();
|
|
} else {
|
|
Countable<Integer> c = new Countable<Integer>(id, 1);
|
|
map.put(id, c);
|
|
distribution.add(c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Collections.sort(distribution);
|
|
// Collections.reverse(distribution);
|
|
|
|
return distribution;
|
|
}
|
|
|
|
/**
|
|
* Get the block distribution inside a clipboard with data values.
|
|
*
|
|
* @return a block distribution
|
|
*/
|
|
// TODO reduce code duplication
|
|
public List<Countable<BaseBlock>> getBlockDistributionWithData() {
|
|
List<Countable<BaseBlock>> distribution = new ArrayList<Countable<BaseBlock>>();
|
|
Map<BaseBlock, Countable<BaseBlock>> map = new HashMap<BaseBlock, Countable<BaseBlock>>();
|
|
|
|
int maxX = getWidth();
|
|
int maxY = getHeight();
|
|
int maxZ = getLength();
|
|
|
|
for (int x = 0; x < maxX; ++x) {
|
|
for (int y = 0; y < maxY; ++y) {
|
|
for (int z = 0; z < maxZ; ++z) {
|
|
final BaseBlock block = data[x][y][z];
|
|
if (block == null) {
|
|
continue;
|
|
}
|
|
|
|
// Strip the block from metadata that is not part of our key
|
|
final BaseBlock bareBlock = new BaseBlock(block.getId(), block.getData());
|
|
|
|
if (map.containsKey(bareBlock)) {
|
|
map.get(bareBlock).increment();
|
|
} else {
|
|
Countable<BaseBlock> c = new Countable<BaseBlock>(bareBlock, 1);
|
|
map.put(bareBlock, c);
|
|
distribution.add(c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Collections.sort(distribution);
|
|
// Collections.reverse(distribution);
|
|
|
|
return distribution;
|
|
}
|
|
|
|
/**
|
|
* Stores a copied entity.
|
|
*/
|
|
private class CopiedEntity {
|
|
private final LocalEntity entity;
|
|
private final Vector relativePosition;
|
|
|
|
private CopiedEntity(LocalEntity entity) {
|
|
this.entity = entity;
|
|
this.relativePosition = entity.getPosition().getPosition().subtract(getOrigin());
|
|
}
|
|
}
|
|
|
|
}
|