Plex-FAWE/src/main/java/com/sk89q/worldedit/commands/RegionCommands.java

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// $Id$
/*
* 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.commands;
import java.util.Set;
import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandPermissions;
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import com.sk89q.minecraft.util.commands.Logging;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.*;
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import com.sk89q.worldedit.*;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.expression.ExpressionException;
import com.sk89q.worldedit.filtering.GaussianKernel;
import com.sk89q.worldedit.filtering.HeightMapFilter;
import com.sk89q.worldedit.masks.Mask;
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import com.sk89q.worldedit.patterns.*;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.RegionOperationException;
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/**
* Region related commands.
*
* @author sk89q
*/
public class RegionCommands {
private final WorldEdit we;
public RegionCommands(WorldEdit we) {
this.we = we;
}
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@Command(
aliases = { "/set" },
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usage = "<block>",
desc = "Set all the blocks inside the selection to a block",
min = 1,
max = 1
)
@CommandPermissions("worldedit.region.set")
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@Logging(REGION)
public void set(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Pattern pattern = we.getBlockPattern(player, args.getString(0));
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int affected;
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if (pattern instanceof SingleBlockPattern) {
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affected = editSession.setBlocks(session.getSelection(player.getWorld()),
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((SingleBlockPattern) pattern).getBlock());
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} else {
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affected = editSession.setBlocks(session.getSelection(player.getWorld()), pattern);
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}
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player.print(affected + " block(s) have been changed.");
}
@Command(
aliases = { "/replace" },
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usage = "[from-block] <to-block>",
desc = "Replace all blocks in the selection with another",
flags = "f",
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min = 1,
max = 2
)
@CommandPermissions("worldedit.region.replace")
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@Logging(REGION)
public void replace(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Set<BaseBlock> from;
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Pattern to;
if (args.argsLength() == 1) {
from = null;
to = we.getBlockPattern(player, args.getString(0));
} else {
from = we.getBlocks(player, args.getString(0), true, !args.hasFlag('f'));
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to = we.getBlockPattern(player, args.getString(1));
}
int affected = 0;
if (to instanceof SingleBlockPattern) {
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affected = editSession.replaceBlocks(session.getSelection(player.getWorld()), from,
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((SingleBlockPattern) to).getBlock());
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} else {
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affected = editSession.replaceBlocks(session.getSelection(player.getWorld()), from, to);
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}
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player.print(affected + " block(s) have been replaced.");
}
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@Command(
aliases = { "/overlay" },
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usage = "<block>",
desc = "Set a block on top of blocks in the region",
min = 1,
max = 1
)
@CommandPermissions("worldedit.region.overlay")
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@Logging(REGION)
public void overlay(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Pattern pat = we.getBlockPattern(player, args.getString(0));
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Region region = session.getSelection(player.getWorld());
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int affected = 0;
if (pat instanceof SingleBlockPattern) {
affected = editSession.overlayCuboidBlocks(region,
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((SingleBlockPattern) pat).getBlock());
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} else {
affected = editSession.overlayCuboidBlocks(region, pat);
}
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player.print(affected + " block(s) have been overlayed.");
}
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@Command(
aliases = { "/naturalize" },
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usage = "",
desc = "3 layers of dirt on top then rock below",
min = 0,
max = 0
)
@CommandPermissions("worldedit.region.naturalize")
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@Logging(REGION)
public void naturalize(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Region region = session.getSelection(player.getWorld());
int affected = editSession.naturalizeCuboidBlocks(region);
player.print(affected + " block(s) have been naturalized.");
}
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@Command(
aliases = { "/walls" },
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usage = "<block>",
desc = "Build the four sides of the selection",
min = 1,
max = 1
)
@CommandPermissions("worldedit.region.walls")
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@Logging(REGION)
public void walls(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Pattern pattern = we.getBlockPattern(player, args.getString(0));
int affected;
if (pattern instanceof SingleBlockPattern) {
affected = editSession.makeCuboidWalls(session.getSelection(player.getWorld()), ((SingleBlockPattern) pattern).getBlock());
} else {
affected = editSession.makeCuboidWalls(session.getSelection(player.getWorld()), pattern);
}
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player.print(affected + " block(s) have been changed.");
}
@Command(
aliases = { "/faces", "/outline" },
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usage = "<block>",
desc = "Build the walls, ceiling, and floor of a selection",
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min = 1,
max = 1
)
@CommandPermissions("worldedit.region.faces")
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@Logging(REGION)
public void faces(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
Pattern pattern = we.getBlockPattern(player, args.getString(0));
int affected;
if (pattern instanceof SingleBlockPattern) {
affected = editSession.makeCuboidFaces(session.getSelection(player.getWorld()), ((SingleBlockPattern) pattern).getBlock());
} else {
affected = editSession.makeCuboidFaces(session.getSelection(player.getWorld()), pattern);
}
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player.print(affected + " block(s) have been changed.");
}
@Command(
aliases = { "/smooth" },
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usage = "[iterations]",
flags = "n",
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desc = "Smooth the elevation in the selection",
help =
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"Smooths the elevation in the selection.\n" +
"The -n flag makes it only consider naturally occuring blocks.",
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min = 0,
max = 1
)
@CommandPermissions("worldedit.region.smooth")
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@Logging(REGION)
public void smooth(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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int iterations = 1;
if (args.argsLength() > 0) {
iterations = args.getInteger(0);
}
HeightMap heightMap = new HeightMap(editSession, session.getSelection(player.getWorld()), args.hasFlag('n'));
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HeightMapFilter filter = new HeightMapFilter(new GaussianKernel(5, 1.0));
int affected = heightMap.applyFilter(filter, iterations);
player.print("Terrain's height map smoothed. " + affected + " block(s) changed.");
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}
@Command(
aliases = { "/move" },
usage = "[count] [direction] [leave-id]",
flags = "s",
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desc = "Move the contents of the selection",
help =
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"Moves the contents of the selection.\n" +
"The -s flag shifts the selection to the target location.\n" +
"Optionally fills the old location with <leave-id>.",
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min = 0,
max = 3
)
@CommandPermissions("worldedit.region.move")
@Logging(ORIENTATION_REGION)
public void move(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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int count = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 1;
Vector dir = we.getDirection(player,
args.argsLength() > 1 ? args.getString(1).toLowerCase() : "me");
BaseBlock replace;
// Replacement block argument
if (args.argsLength() > 2) {
replace = we.getBlock(player, args.getString(2));
} else {
replace = new BaseBlock(BlockID.AIR);
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}
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int affected = editSession.moveCuboidRegion(session.getSelection(player.getWorld()),
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dir, count, true, replace);
if (args.hasFlag('s')) {
try {
Region region = session.getSelection(player.getWorld());
region.expand(dir.multiply(count));
region.contract(dir.multiply(count));
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session.getRegionSelector(player.getWorld()).learnChanges();
session.getRegionSelector(player.getWorld()).explainRegionAdjust(player, session);
} catch (RegionOperationException e) {
player.printError(e.getMessage());
}
}
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player.print(affected + " blocks moved.");
}
@Command(
aliases = { "/stack" },
usage = "[count] [direction]",
flags = "sa",
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desc = "Repeat the contents of the selection",
help =
"Repeats the contents of the selection.\n" +
"Flags:\n" +
" -s shifts the selection to the last stacked copy\n" +
" -a skips air blocks",
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min = 0,
max = 2
)
@CommandPermissions("worldedit.region.stack")
@Logging(ORIENTATION_REGION)
public void stack(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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int count = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 1;
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Vector dir = we.getDiagonalDirection(player,
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args.argsLength() > 1 ? args.getString(1).toLowerCase() : "me");
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int affected = editSession.stackCuboidRegion(session.getSelection(player.getWorld()),
dir, count, !args.hasFlag('a'));
if (args.hasFlag('s')) {
try {
final Region region = session.getSelection(player.getWorld());
final Vector size = region.getMaximumPoint().subtract(region.getMinimumPoint());
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final Vector shiftVector = dir.multiply(count * (Math.abs(dir.dot(size))+1));
region.expand(shiftVector);
region.contract(shiftVector);
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session.getRegionSelector(player.getWorld()).learnChanges();
session.getRegionSelector(player.getWorld()).explainRegionAdjust(player, session);
} catch (RegionOperationException e) {
player.printError(e.getMessage());
}
}
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player.print(affected + " blocks changed. Undo with //undo");
}
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@Command(
aliases = { "/regen" },
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usage = "",
desc = "Regenerates the contents of the selection",
help =
"Regenerates the contents of the current selection.\n" +
"This command might affect things outside the selection,\n" +
"if they are within the same chunk.",
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min = 0,
max = 0
)
@CommandPermissions("worldedit.regen")
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@Logging(REGION)
public void regenerateChunk(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
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Region region = session.getSelection(player.getWorld());
Mask mask = session.getMask();
session.setMask(null);
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player.getWorld().regenerate(region, editSession);
session.setMask(mask);
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player.print("Region regenerated.");
}
@Command(
aliases = { "/deform" },
usage = "<expression>",
desc = "Deforms a selected region with an expression",
help =
"Deforms a selected region with an expression\n" +
"The expression is executed for each block and is expected\n" +
"to modify the variables x, y and z to point to a new block\n" +
"to fetch. See also tinyurl.com/wesyntax.",
flags = "ro",
min = 1,
max = -1
)
@CommandPermissions("worldedit.region.deform")
@Logging(ALL)
public void deform(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
final Region region = session.getSelection(player.getWorld());
final String expression = args.getJoinedStrings(0);
final Vector zero;
Vector unit;
if (args.hasFlag('r')) {
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zero = new Vector(0, 0, 0);
unit = new Vector(1, 1, 1);
} else if (args.hasFlag('o')) {
zero = session.getPlacementPosition(player);
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unit = new Vector(1, 1, 1);
} else {
final Vector min = region.getMinimumPoint();
final Vector max = region.getMaximumPoint();
zero = max.add(min).multiply(0.5);
unit = max.subtract(zero);
if (unit.getX() == 0) unit = unit.setX(1.0);
if (unit.getY() == 0) unit = unit.setY(1.0);
if (unit.getZ() == 0) unit = unit.setZ(1.0);
}
try {
final int affected = editSession.deformRegion(region, zero, unit, expression);
player.findFreePosition();
player.print(affected + " block(s) have been deformed.");
} catch (ExpressionException e) {
player.printError(e.getMessage());
}
}
@Command(
aliases = { "/hollow" },
usage = "[<thickness>[ <block>]]",
desc = "Hollows out the object contained in this selection",
help =
"Hollows out the object contained in this selection.\n" +
"Optionally fills the hollowed out part with the given block.\n" +
"Thickness is measured in manhattan distance.",
min = 0,
max = 2
)
@CommandPermissions("worldedit.region.hollow")
@Logging(REGION)
public void hollow(CommandContext args, LocalSession session, LocalPlayer player,
EditSession editSession) throws WorldEditException {
final int thickness = args.argsLength() >= 1 ? Math.max(1, args.getInteger(0)) : 1;
final Pattern pattern = args.argsLength() >= 2 ? we.getBlockPattern(player, args.getString(1)) : new SingleBlockPattern(new BaseBlock(BlockID.AIR));
final int affected = editSession.hollowOutRegion(session.getSelection(player.getWorld()), thickness, pattern);
player.print(affected + " block(s) have been changed.");
}
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}