mirror of
https://github.com/plexusorg/Plex-FAWE.git
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617 lines
20 KiB
Java
617 lines
20 KiB
Java
// $Id$
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/*
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* WorldEdit
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* Copyright (C) 2010 sk89q <http://www.sk89q.com> 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 <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit;
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import com.sk89q.jnbt.*;
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import com.sk89q.worldedit.blocks.*;
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import com.sk89q.worldedit.data.*;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Map;
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import java.util.HashMap;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.zip.GZIPInputStream;
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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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* @author sk89q
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*/
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public class CuboidClipboard {
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/**
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* Flip direction.
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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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/**
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* Constructs the clipboard.
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*
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* @param size
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*/
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public CuboidClipboard(Vector 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
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* @param origin
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*/
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public CuboidClipboard(Vector size, Vector 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
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* @param origin
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* @param offset
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*/
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public CuboidClipboard(Vector size, Vector origin, Vector 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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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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boolean reverse = angle < 0;
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int numRotations = Math.abs((int) Math.floor(angle / 90.0));
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int width = getWidth();
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int length = getLength();
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int height = getHeight();
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Vector sizeRotated = size.transform2D(angle, 0, 0, 0, 0);
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int shiftX = sizeRotated.getX() < 0 ? -sizeRotated.getBlockX() - 1 : 0;
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int shiftZ = sizeRotated.getZ() < 0 ? -sizeRotated.getBlockZ() - 1 : 0;
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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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Vector v = (new Vector(x, 0, z)).transform2D(angle, 0, 0, 0, 0);
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int newX = v.getBlockX();
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int newZ = v.getBlockZ();
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for (int y = 0; y < height; ++y) {
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BaseBlock block = data[x][y][z];
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newData[shiftX + newX][y][shiftZ + newZ] = block;
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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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public void flip(FlipDirection dir, boolean aroundPlayer) {
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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 NORTH_SOUTH:
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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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BaseBlock old = data[xs][y][z].flip(dir);
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if (xs == width - xs - 1) continue;
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data[xs][y][z] = data[width - xs - 1][y][z].flip(dir);
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data[width - xs - 1][y][z] = old;
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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 WEST_EAST:
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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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BaseBlock old = data[x][y][zs].flip(dir);
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if (zs == length - zs - 1) continue;
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data[x][y][zs] = data[x][y][length - zs - 1].flip(dir);
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data[x][y][length - zs - 1] = old;
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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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BaseBlock old = data[x][ys][z].flip(dir);
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if (ys == height - ys - 1) continue;
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data[x][ys][z] = data[x][height - ys - 1][z].flip(dir);
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data[x][height - ys - 1][z] = old;
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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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* Copy to the clipboard.
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*
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* @param editSession
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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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* Paste from the clipboard.
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*
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* @param editSession
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* @param newOrigin Position to paste it from
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* @param noAir True to not paste air
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* @throws MaxChangedBlocksException
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*/
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public void paste(EditSession editSession, Vector newOrigin, boolean noAir)
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throws MaxChangedBlocksException {
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place(editSession, newOrigin.add(offset), noAir);
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}
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/**
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* Places the blocks in a position from the minimum corner.
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*
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* @param editSession
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* @param pos
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* @param noAir
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* @throws MaxChangedBlocksException
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*/
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public void place(EditSession editSession, Vector pos, 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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if (noAir && data[x][y][z].isAir()) {
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continue;
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}
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editSession.setBlock(new Vector(x, y, z).add(pos), data[x][y][z]);
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}
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}
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}
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}
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/**
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* Get one point in the copy. The point is relative to the origin
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* of the copy (0, 0, 0) and not to the actual copy origin.
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*
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* @param pos
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* @return null
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* @throws ArrayIndexOutOfBoundsException
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*/
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public BaseBlock getPoint(Vector pos) throws ArrayIndexOutOfBoundsException {
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return data[pos.getBlockX()][pos.getBlockY()][pos.getBlockZ()];
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}
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/**
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* Get the size of the copy.
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*
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* @return
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*/
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public Vector getSize() {
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return size;
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}
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/**
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* Saves the clipboard data to a .schematic-format file.
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*
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* @param path
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* @throws IOException
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* @throws DataException
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*/
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public void saveSchematic(File path) throws IOException, DataException {
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int width = getWidth();
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int height = getHeight();
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int length = getLength();
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if (width > 65535) {
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throw new DataException("Width of region too large for a .schematic");
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}
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if (height > 65535) {
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throw new DataException("Height of region too large for a .schematic");
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}
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if (length > 65535) {
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throw new DataException("Length of region too large for a .schematic");
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}
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HashMap<String, Tag> schematic = new HashMap<String, Tag>();
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schematic.put("Width", new ShortTag("Width", (short) width));
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schematic.put("Length", new ShortTag("Length", (short) length));
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schematic.put("Height", new ShortTag("Height", (short) height));
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schematic.put("Materials", new StringTag("Materials", "Alpha"));
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schematic.put("WEOriginX", new IntTag("WEOriginX", getOrigin().getBlockX()));
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schematic.put("WEOriginY", new IntTag("WEOriginY", getOrigin().getBlockY()));
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schematic.put("WEOriginZ", new IntTag("WEOriginZ", getOrigin().getBlockZ()));
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schematic.put("WEOffsetX", new IntTag("WEOffsetX", getOffset().getBlockX()));
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schematic.put("WEOffsetY", new IntTag("WEOffsetY", getOffset().getBlockY()));
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schematic.put("WEOffsetZ", new IntTag("WEOffsetZ", getOffset().getBlockZ()));
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// Copy
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byte[] blocks = new byte[width * height * length];
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byte[] blockData = new byte[width * height * length];
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ArrayList<Tag> tileEntities = new ArrayList<Tag>();
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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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for (int z = 0; z < length; ++z) {
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int index = y * width * length + z * width + x;
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blocks[index] = (byte) data[x][y][z].getType();
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blockData[index] = (byte) data[x][y][z].getData();
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// Store TileEntity data
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if (data[x][y][z] instanceof TileEntityBlock) {
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TileEntityBlock tileEntityBlock =
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(TileEntityBlock) data[x][y][z];
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// Get the list of key/values from the block
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Map<String, Tag> values = tileEntityBlock.toTileEntityNBT();
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if (values != null) {
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values.put("id", new StringTag("id",
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tileEntityBlock.getTileEntityID()));
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values.put("x", new IntTag("x", x));
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values.put("y", new IntTag("y", y));
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values.put("z", new IntTag("z", z));
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CompoundTag tileEntityTag =
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new CompoundTag("TileEntity", values);
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tileEntities.add(tileEntityTag);
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}
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}
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}
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}
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}
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schematic.put("Blocks", new ByteArrayTag("Blocks", blocks));
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schematic.put("Data", new ByteArrayTag("Data", blockData));
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schematic.put("Entities", new ListTag("Entities", CompoundTag.class, new ArrayList<Tag>()));
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schematic.put("TileEntities", new ListTag("TileEntities", CompoundTag.class, tileEntities));
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// Build and output
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CompoundTag schematicTag = new CompoundTag("Schematic", schematic);
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NBTOutputStream stream = new NBTOutputStream(new FileOutputStream(path));
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stream.writeTag(schematicTag);
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stream.close();
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}
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/**
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* Load a .schematic file into a clipboard.
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*
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* @param path
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* @return clipboard
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* @throws DataException
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* @throws IOException
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*/
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public static CuboidClipboard loadSchematic(File path)
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throws DataException, IOException {
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FileInputStream stream = new FileInputStream(path);
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NBTInputStream nbtStream = new NBTInputStream(
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new GZIPInputStream(stream));
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Vector origin = new Vector();
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Vector offset = new Vector();
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// Schematic tag
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CompoundTag schematicTag = (CompoundTag) nbtStream.readTag();
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if (!schematicTag.getName().equals("Schematic")) {
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throw new DataException("Tag \"Schematic\" does not exist or is not first");
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}
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// Check
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Map<String, Tag> schematic = schematicTag.getValue();
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if (!schematic.containsKey("Blocks")) {
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throw new DataException("Schematic file is missing a \"Blocks\" tag");
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}
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// Get information
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short width = getChildTag(schematic, "Width", ShortTag.class).getValue();
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short length = getChildTag(schematic, "Length", ShortTag.class).getValue();
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short height = getChildTag(schematic, "Height", ShortTag.class).getValue();
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try {
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int originX = getChildTag(schematic, "WEOriginX", IntTag.class).getValue();
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int originY = getChildTag(schematic, "WEOriginY", IntTag.class).getValue();
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int originZ = getChildTag(schematic, "WEOriginZ", IntTag.class).getValue();
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origin = new Vector(originX, originY, originZ);
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} catch (DataException e) {
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// No origin data
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}
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try {
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int offsetX = getChildTag(schematic, "WEOffsetX", IntTag.class).getValue();
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int offsetY = getChildTag(schematic, "WEOffsetY", IntTag.class).getValue();
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int offsetZ = getChildTag(schematic, "WEOffsetZ", IntTag.class).getValue();
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offset = new Vector(offsetX, offsetY, offsetZ);
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} catch (DataException e) {
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// No offset data
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}
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// Check type of Schematic
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String materials = getChildTag(schematic, "Materials", StringTag.class).getValue();
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if (!materials.equals("Alpha")) {
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throw new DataException("Schematic file is not an Alpha schematic");
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}
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// Get blocks
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byte[] blocks = getChildTag(schematic, "Blocks", ByteArrayTag.class).getValue();
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byte[] blockData = getChildTag(schematic, "Data", ByteArrayTag.class).getValue();
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// Need to pull out tile entities
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List<Tag> tileEntities = (List<Tag>)getChildTag(schematic, "TileEntities", ListTag.class)
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.getValue();
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Map<BlockVector, Map<String, Tag>> tileEntitiesMap =
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new HashMap<BlockVector, Map<String, Tag>>();
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for (Tag tag : tileEntities) {
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if (!(tag instanceof CompoundTag)) continue;
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CompoundTag t = (CompoundTag) tag;
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int x = 0;
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int y = 0;
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int z = 0;
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Map<String, Tag> values = new HashMap<String, Tag>();
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for (Map.Entry<String, Tag> entry : t.getValue().entrySet()) {
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if (entry.getKey().equals("x")) {
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if (entry.getValue() instanceof IntTag) {
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x = ((IntTag) entry.getValue()).getValue();
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}
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} else if (entry.getKey().equals("y")) {
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if (entry.getValue() instanceof IntTag) {
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y = ((IntTag) entry.getValue()).getValue();
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}
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} else if (entry.getKey().equals("z")) {
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if (entry.getValue() instanceof IntTag) {
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z = ((IntTag) entry.getValue()).getValue();
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}
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}
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values.put(entry.getKey(), entry.getValue());
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}
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BlockVector vec = new BlockVector(x, y, z);
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tileEntitiesMap.put(vec, values);
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}
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Vector size = new Vector(width, height, length);
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CuboidClipboard clipboard = new CuboidClipboard(size);
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clipboard.setOrigin(origin);
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clipboard.setOffset(offset);
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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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for (int z = 0; z < length; ++z) {
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int index = y * width * length + z * width + x;
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BlockVector pt = new BlockVector(x, y, z);
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BaseBlock block;
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|
|
switch (blocks[index]) {
|
|
case BlockID.WALL_SIGN:
|
|
case BlockID.SIGN_POST:
|
|
block = new SignBlock(blocks[index], blockData[index]);
|
|
break;
|
|
|
|
case BlockID.CHEST:
|
|
block = new ChestBlock(blockData[index]);
|
|
break;
|
|
|
|
case BlockID.FURNACE:
|
|
case BlockID.BURNING_FURNACE:
|
|
block = new FurnaceBlock(blocks[index], blockData[index]);
|
|
break;
|
|
|
|
case BlockID.DISPENSER:
|
|
block = new DispenserBlock(blockData[index]);
|
|
break;
|
|
|
|
case BlockID.MOB_SPAWNER:
|
|
block = new MobSpawnerBlock(blockData[index]);
|
|
break;
|
|
|
|
case BlockID.NOTE_BLOCK:
|
|
block = new NoteBlock(blockData[index]);
|
|
break;
|
|
|
|
default:
|
|
block = new BaseBlock(blocks[index], blockData[index]);
|
|
break;
|
|
}
|
|
|
|
if (block instanceof TileEntityBlock
|
|
&& tileEntitiesMap.containsKey(pt)) {
|
|
((TileEntityBlock) block).fromTileEntityNBT(
|
|
tileEntitiesMap.get(pt));
|
|
}
|
|
|
|
clipboard.data[x][y][z] = block;
|
|
}
|
|
}
|
|
}
|
|
|
|
return clipboard;
|
|
}
|
|
|
|
/**
|
|
* Get child tag of a NBT structure.
|
|
*
|
|
* @param items
|
|
* @param key
|
|
* @param expected
|
|
* @return child tag
|
|
* @throws DataException
|
|
*/
|
|
private static <T extends Tag> T getChildTag(Map<String, Tag> items, String key,
|
|
Class<T> expected) throws DataException {
|
|
|
|
if (!items.containsKey(key)) {
|
|
throw new DataException("Schematic file is missing a \"" + key + "\" tag");
|
|
}
|
|
Tag tag = items.get(key);
|
|
if (!expected.isInstance(tag)) {
|
|
throw new DataException(
|
|
key + " tag is not of tag type " + expected.getName());
|
|
}
|
|
return expected.cast(tag);
|
|
}
|
|
|
|
/**
|
|
* @return the origin
|
|
*/
|
|
public Vector getOrigin() {
|
|
return origin;
|
|
}
|
|
|
|
/**
|
|
* @param origin the origin to set
|
|
*/
|
|
public void setOrigin(Vector origin) {
|
|
this.origin = origin;
|
|
}
|
|
|
|
/**
|
|
* @return the offset
|
|
*/
|
|
public Vector getOffset() {
|
|
return offset;
|
|
}
|
|
|
|
/**
|
|
* @param offset
|
|
*/
|
|
public void setOffset(Vector offset) {
|
|
this.offset = offset;
|
|
}
|
|
}
|