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Changed the clipboard so it doesn't store min/max anymore, just origin and offset. Added /editrotate.

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This commit is contained in:
sk89q 2010-10-13 10:08:53 -07:00
parent bd9a90f01d
commit 598f4aa6cd
6 changed files with 219 additions and 129 deletions
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236
src/CuboidClipboard.java
View File

@ -25,30 +25,52 @@ import java.util.ArrayList;
import com.sk89q.worldedit.*;
/**
* The clipboard remembers the state of a cuboid region.
*
* @author Albert
* @author sk89q
*/
public class CuboidClipboard {
private int[][][] data;
private Vector min;
private Vector max;
private Vector offset;
private Vector origin;
private Vector size;
/**
* Constructs the region instance. The minimum and maximum points must be
* the respective minimum and maximum numbers!
*
* @param min
* @param max
* Constructs the clipboard.
*
* @param size
*/
public CuboidClipboard(Vector size) {
this.size = size;
data = new int[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
origin = new Vector();
offset = new Vector();
}
/**
* Constructs the clipboard.
*
* @param size
* @param origin
*/
public CuboidClipboard(Vector min, Vector max, Vector origin) {
this.min = min;
this.max = max;
public CuboidClipboard(Vector size, Vector origin) {
this.size = size;
data = new int[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
this.origin = origin;
data = new int[(int)((max.getX()) - min.getX() + 1)]
[(int)(max.getY() - min.getY() + 1)]
[(int)(max.getZ() - min.getZ() + 1)];
offset = new Vector();
}
/**
* Constructs the clipboard.
*
* @param size
* @param origin
*/
public CuboidClipboard(Vector size, Vector origin, Vector offset) {
this.size = size;
data = new int[size.getBlockX()][size.getBlockY()][size.getBlockZ()];
this.origin = origin;
this.offset = offset;
}
/**
@ -57,7 +79,7 @@ public class CuboidClipboard {
* @return width
*/
public int getWidth() {
return (int)(max.getX() - min.getX() + 1);
return size.getBlockX();
}
/**
@ -66,7 +88,7 @@ public class CuboidClipboard {
* @return length
*/
public int getLength() {
return (int)(max.getZ() - min.getZ() + 1);
return size.getBlockZ();
}
/**
@ -75,7 +97,47 @@ public class CuboidClipboard {
* @return height
*/
public int getHeight() {
return (int)(max.getY() - min.getY() + 1);
return size.getBlockY();
}
/**
* Rotate the clipboard in 2D. It can only rotate by angles divisible by 90.
*
* @param angle in degrees
*/
public void rotate2D(int angle) {
angle = angle % 360;
if (angle % 90 != 0) { // Can only rotate 90 degrees at the moment
return;
}
int width = getWidth();
int length = getLength();
int height = getHeight();
int newWidth = angle % 180 == 0 ? width : length;
int newLength = angle % 180 == 0 ? length : width;
Vector sizeRotated = size.transform2D(angle, 0, 0, 0, 0);
int shiftX = sizeRotated.getX() < 0 ? newWidth - 1 : 0;
int shiftZ = sizeRotated.getZ() < 0 ? newLength - 1: 0;
int newData[][][] = new int[newWidth][getHeight()][newLength];
for (int x = 0; x < width; x++) {
for (int z = 0; z < length; z++) {
int newX = (new Vector(x, 0, z)).transform2D(angle, 0, 0, 0, 0)
.getBlockX();
int newZ = (new Vector(x, 0, z)).transform2D(angle, 0, 0, 0, 0)
.getBlockZ();
for (int y = 0; y < height; y++) {
newData[shiftX + newX][y][shiftZ + newZ] = data[x][y][z];
}
}
}
data = newData;
size = new Vector(newWidth, getHeight(), newLength);
offset = offset.transform2D(angle, 0, 0, 0, 0)
.subtract(shiftX, 0, shiftZ);
}
/**
@ -84,11 +146,11 @@ public class CuboidClipboard {
* @param editSession
*/
public void copy(EditSession editSession) {
for (int x = (int)min.getX(); x <= (int)max.getX(); x++) {
for (int y = (int)min.getY(); y <= (int)max.getY(); y++) {
for (int z = (int)min.getZ(); z <= (int)max.getZ(); z++) {
data[x - (int)min.getX()][y - (int)min.getY()][z - (int)min.getZ()] =
editSession.getBlock(x, y, z);
for (int x = 0; x < size.getBlockX(); x++) {
for (int y = 0; y < size.getBlockY(); y++) {
for (int z = 0; z < size.getBlockZ(); z++) {
data[x][y][z] =
editSession.getBlock(new Vector(x, y, z).add(origin));
}
}
}
@ -104,76 +166,31 @@ public class CuboidClipboard {
*/
public void paste(EditSession editSession, Vector newOrigin, boolean noAir)
throws MaxChangedBlocksException {
int offsetX = (int)(min.getX() - origin.getX() + newOrigin.getX());
int offsetY = (int)(min.getY() - origin.getY() + newOrigin.getY());
int offsetZ = (int)(min.getZ() - origin.getZ() + newOrigin.getZ());
place(editSession, offsetX, offsetY, offsetZ, noAir);
place(editSession, newOrigin.add(offset), noAir);
}
/**
* Places the blocks in a position from the minimum corner.
*
* @param editSession
* @param offsetX
* @param offsetY
* @param offsetZ
* @param pos
* @param noAir
* @throws MaxChangedBlocksException
*/
public void place(EditSession editSession, int offsetX,
int offsetY, int offsetZ, boolean noAir)
public void place(EditSession editSession, Vector pos, boolean noAir)
throws MaxChangedBlocksException {
int xs = getWidth();
int ys = getHeight();
int zs = getLength();
for (int x = 0; x < xs; x++) {
for (int y = 0; y < ys; y++) {
for (int z = 0; z < zs; z++) {
if (noAir && data[x][y][z] == 0) { continue; }
editSession.setBlock(x + offsetX, y + offsetY, z + offsetZ,
data[x][y][z]);
for (int x = 0; x < size.getBlockX(); x++) {
for (int y = 0; y < size.getBlockY(); y++) {
for (int z = 0; z < size.getBlockZ(); z++) {
if (noAir && data[x][y][z] == 0) continue;
editSession.setBlock(new Vector(x, y, z).add(pos),
data[x][y][z]);
}
}
}
}
/**
* Stack the clipboard in a certain direction a certain number of
* times.
*
* @param editSession
* @param xm
* @param ym
* @param zm
* @param count
* @param noAir
* @param moveOrigin move the origin
* @throws MaxChangedBlocksException
*/
public void stack(EditSession editSession, int xm, int ym, int zm, short count,
boolean noAir, boolean moveOrigin) throws MaxChangedBlocksException {
int xs = getWidth();
int ys = getHeight();
int zs = getLength();
int offsetX = (int)min.getX();
int offsetY = (int)min.getY();
int offsetZ = (int)min.getZ();
for (short i = 1; i <= count; i++) {
place(editSession, offsetX + xm * xs, offsetY + ym * ys,
offsetZ + zm * zs, noAir);
}
if (moveOrigin) {
min = new Vector((int)offsetX + xm * count,
(int)offsetY + ym * count,
(int)offsetZ + zm * count);
}
}
/**
* Saves the clipboard data to a .schematic-format file.
*
@ -182,32 +199,32 @@ public class CuboidClipboard {
* @throws SchematicException
*/
public void saveSchematic(String path) throws IOException, SchematicException {
int xs = getWidth();
int ys = getHeight();
int zs = getLength();
int width = getWidth();
int height = getHeight();
int length = getLength();
if (xs > 65535) {
if (width > 65535) {
throw new SchematicException("Width of region too large for a .schematic");
}
if (ys > 65535) {
if (height > 65535) {
throw new SchematicException("Height of region too large for a .schematic");
}
if (zs > 65535) {
if (length > 65535) {
throw new SchematicException("Length of region too large for a .schematic");
}
HashMap<String,Tag> schematic = new HashMap<String,Tag>();
schematic.put("Width", new ShortTag("Width", (short)xs));
schematic.put("Length", new ShortTag("Length", (short)zs));
schematic.put("Height", new ShortTag("Height", (short)ys));
schematic.put("Width", new ShortTag("Width", (short)width));
schematic.put("Length", new ShortTag("Length", (short)length));
schematic.put("Height", new ShortTag("Height", (short)height));
schematic.put("Materials", new StringTag("Materials", "Alpha"));
// Copy blocks
byte[] blocks = new byte[xs * ys * zs];
for (int x = 0; x < xs; x++) {
for (int y = 0; y < ys; y++) {
for (int z = 0; z < zs; z++) {
int index = y * xs * zs + z * xs + x;
byte[] blocks = new byte[width * height * length];
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
for (int z = 0; z < length; z++) {
int index = y * width * length + z * width + x;
blocks[index] = (byte)data[x][y][z];
}
}
@ -215,7 +232,7 @@ public class CuboidClipboard {
schematic.put("Blocks", new ByteArrayTag("Blocks", blocks));
// Current data is not supported
byte[] data = new byte[xs * ys * zs];
byte[] data = new byte[width * height * length];
schematic.put("Data", new ByteArrayTag("Data", data));
// These are not stored either
@ -238,7 +255,7 @@ public class CuboidClipboard {
* @throws SchematicException
* @throws IOException
*/
public static CuboidClipboard loadSchematic(String path, Vector origin)
public static CuboidClipboard loadSchematic(String path)
throws SchematicException, IOException {
FileInputStream stream = new FileInputStream(path);
NBTInputStream nbtStream = new NBTInputStream(stream);
@ -250,27 +267,23 @@ public class CuboidClipboard {
if (!schematic.containsKey("Blocks")) {
throw new SchematicException("Schematic file is missing a \"Blocks\" tag");
}
short xs = (Short)getChildTag(schematic, "Width", ShortTag.class).getValue();
short zs = (Short)getChildTag(schematic, "Length", ShortTag.class).getValue();
short ys = (Short)getChildTag(schematic, "Height", ShortTag.class).getValue();
short width = (Short)getChildTag(schematic, "Width", ShortTag.class).getValue();
short length = (Short)getChildTag(schematic, "Length", ShortTag.class).getValue();
short height = (Short)getChildTag(schematic, "Height", ShortTag.class).getValue();
String materials = (String)getChildTag(schematic, "Materials", StringTag.class).getValue();
if (!materials.equals("Alpha")) {
throw new SchematicException("Schematic file is not an Alpha schematic");
}
byte[] blocks = (byte[])getChildTag(schematic, "Blocks", ByteArrayTag.class).getValue();
Vector min = origin;
Vector max = new Vector(
origin.getX() + xs - 1,
origin.getY() + ys - 1,
origin.getZ() + zs - 1
);
CuboidClipboard clipboard = new CuboidClipboard(min, max, origin);
Vector size = new Vector(width, height, length);
for (int x = 0; x < xs; x++) {
for (int y = 0; y < ys; y++) {
for (int z = 0; z < zs; z++) {
int index = y * xs * zs + z * xs + x;
CuboidClipboard clipboard = new CuboidClipboard(size);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
for (int z = 0; z < length; z++) {
int index = y * width * length + z * width + x;
clipboard.data[x][y][z] = blocks[index];
}
}
@ -279,6 +292,15 @@ public class CuboidClipboard {
return clipboard;
}
/**
* Get child tag of a NBT structure.
*
* @param items
* @param key
* @param expected
* @return child tag
* @throws SchematicException
*/
private static Tag getChildTag(Map<String,Tag> items, String key, Class expected)
throws SchematicException {
if (!items.containsKey(key)) {

45
src/WorldEdit.java
View File

@ -94,6 +94,7 @@ public class WorldEdit {
commands.put("/editlimit", "[Num] - See documentation");
commands.put("/editexpand", "<Dir> [Num] - Expands the selection");
commands.put("/editcontract", "<Dir> [Num] - Contracts the selection");
commands.put("/editrotate", "[Angle] - Rotate the clipboard");
commands.put("/forestgen", "<Size> - Make an ugly pine tree forest");
commands.put("/unstuck", "Go up to the first free spot");
commands.put("/ascend", "Go up one level");
@ -303,15 +304,11 @@ public class WorldEdit {
// Paste
} else if (split[0].equalsIgnoreCase("/editpasteair") ||
split[0].equalsIgnoreCase("/editpaste")) {
if (session.getClipboard() == null) {
player.printError("Nothing is in your clipboard.");
} else {
Vector pos = player.getBlockIn();
session.getClipboard().paste(editSession, pos,
split[0].equalsIgnoreCase("/editpaste"));
player.findFreePosition();
player.print("Pasted. Undo with /editundo");
}
Vector pos = player.getBlockIn();
session.getClipboard().paste(editSession, pos,
split[0].equalsIgnoreCase("/editpaste"));
player.findFreePosition();
player.print("Pasted. Undo with /editundo");
return true;
@ -363,8 +360,7 @@ public class WorldEdit {
if (!filePath.substring(0, dirPath.length()).equals(dirPath)) {
player.printError("Schematic could not read or it does not exist.");
} else {
Vector origin = player.getBlockIn();
session.setClipboard(CuboidClipboard.loadSchematic(filePath, origin));
session.setClipboard(CuboidClipboard.loadSchematic(filePath));
logger.log(Level.INFO, player.getName() + " loaded " + filePath);
player.print(filename + " loaded.");
}
@ -377,12 +373,7 @@ public class WorldEdit {
return true;
// Save clipboard to .schematic
} else if (split[0].equalsIgnoreCase("/editsave")) {
if (session.getClipboard() == null) {
player.printError("Nothing is in your clipboard.");
return true;
}
} else if (split[0].equalsIgnoreCase("/editsave")) {
checkArgs(split, 1, 1, split[0]);
String filename = split[1].replace("\0", "") + ".schematic";
File dir = new File("schematics");
@ -488,7 +479,9 @@ public class WorldEdit {
Vector max = region.getMaximumPoint();
Vector pos = player.getBlockIn();
CuboidClipboard clipboard = new CuboidClipboard(min, max, pos);
CuboidClipboard clipboard = new CuboidClipboard(
max.subtract(min).add(new Vector(1, 1, 1)),
min, min.subtract(pos));
clipboard.copy(editSession);
session.setClipboard(clipboard);
@ -543,7 +536,7 @@ public class WorldEdit {
return true;
// Expand
// Contract
} else if (split[0].equalsIgnoreCase("/editcontract")) {
checkArgs(split, 1, 2, split[0]);
Vector dir;
@ -563,6 +556,20 @@ public class WorldEdit {
int newSize = region.getSize();
player.print("Region contracted " + (oldSize - newSize) + " blocks.");
return true;
// Rotate
} else if (split[0].equalsIgnoreCase("/editrotate")) {
checkArgs(split, 1, 1, split[0]);
int angle = Integer.parseInt(split[1]);
if (angle % 90 == 0) {
CuboidClipboard clipboard = session.getClipboard();
clipboard.rotate2D(angle);
player.print("Clipboard rotated by " + angle + " degrees.");
} else {
player.printError("Angles must be divisible by 90 degrees.");
}
return true;
}

2
src/WorldEditSMListener.java
View File

@ -161,6 +161,8 @@ public class WorldEditSMListener extends PluginListener {
modPlayer.sendMessage(Colors.Rose + "Unknown direction: " + ue.getDirection());
} catch (InsufficientArgumentsException e6) {
modPlayer.sendMessage(Colors.Rose + e6.getMessage());
} catch (EmptyClipboardException ec) {
modPlayer.sendMessage(Colors.Rose + "Your clipboard is empty.");
} catch (WorldEditException e7) {
modPlayer.sendMessage(Colors.Rose + e7.getMessage());
}

14
src/WorldEditSession.java
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@ -172,12 +172,16 @@ public class WorldEditSession {
}
/**
* Get the region. May return null. If you change the region, you should
* Get the region. If you change the region, you should
* call learnRegionChanges().
*
* @return region
* @throws IncompleteRegionException
*/
public Region getRegion() {
public Region getRegion() throws IncompleteRegionException {
if (region == null) {
throw new IncompleteRegionException();
}
return region;
}
@ -185,8 +189,12 @@ public class WorldEditSession {
* Gets the clipboard.
*
* @return clipboard, may be null
* @throws EmptyClipboardException
*/
public CuboidClipboard getClipboard() {
public CuboidClipboard getClipboard() throws EmptyClipboardException {
if (clipboard == null) {
throw new EmptyClipboardException();
}
return clipboard;
}

28
src/com/sk89q/worldedit/EmptyClipboardException.java Normal file
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@ -0,0 +1,28 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit;
/**
*
* @author Albert
*/
public class EmptyClipboardException extends WorldEditException {
}

23
src/com/sk89q/worldedit/Vector.java
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@ -356,6 +356,29 @@ public class Vector {
Math.pow(pt.z - z, 2));
}
/**
* 2D transformation.
*
* @param vec
* @param angle in degrees
* @param aboutX
* @param aboutY
* @param translateX
* @param translateY
* @return
*/
public Vector transform2D(double angle,
double aboutX, double aboutZ, double translateX, double translateZ) {
angle = Math.toRadians(angle);
double x = this.x;
double z = this.z;
double x2 = x * Math.cos(angle) - z * Math.sin(angle);
double z2 = x * Math.sin(angle) + z * Math.cos(angle);
return new Vector(x2 + aboutX + translateX,
y,
z2 + aboutZ + translateZ);
}
/**
* Get a block point from a point.
*