Plex-FAWE/src/main/java/com/sk89q/worldedit/commands/GenerationCommands.java
TomyLobo 9fa5c4030b Added a //g[en[erate]] command, which generates a shape according to a mathematical formula.
(result > 0) = true = inside
(result <= 0) = false = outside.
2011-10-25 18:46:14 +02:00

411 lines
15 KiB
Java

// $Id$
/*
* 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 com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.minecraft.util.commands.Logging;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.*;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.expression.Expression;
import com.sk89q.worldedit.expression.ExpressionException;
import com.sk89q.worldedit.patterns.Pattern;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.TreeGenerator;
/**
* Generation commands.
*
* @author sk89q
*/
public class GenerationCommands {
@Command(
aliases = { "/hcyl" },
usage = "<block> <radius> [height]",
desc = "Generate a hollow cylinder",
min = 2,
max = 3
)
@CommandPermissions("worldedit.generation.cylinder")
@Logging(PLACEMENT)
public static void hcyl(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
Pattern block = we.getBlockPattern(player, args.getString(0));
double radius = Math.max(1, args.getDouble(1));
int height = args.argsLength() > 2 ? args.getInteger(2) : 1;
Vector pos = session.getPlacementPosition(player);
int affected = editSession.makeHollowCylinder(pos, block, radius, height);
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "/cyl" },
usage = "<block> <radius> [height]",
desc = "Generate a cylinder",
min = 2,
max = 3
)
@CommandPermissions("worldedit.generation.cylinder")
@Logging(PLACEMENT)
public static void cyl(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
Pattern block = we.getBlockPattern(player, args.getString(0));
double radius = Math.max(1, args.getDouble(1));
int height = args.argsLength() > 2 ? args.getInteger(2) : 1;
Vector pos = session.getPlacementPosition(player);
int affected = editSession.makeCylinder(pos, block, radius, height);
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "/hsphere" },
usage = "<block> <radius>[,<radius>,<radius>] [raised?]",
desc = "Generate a hollow sphere.",
flags = "q",
min = 2,
max = 3
)
@CommandPermissions("worldedit.generation.sphere")
@Logging(PLACEMENT)
public static void hsphere(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
if (args.hasFlag('q')) {
Pattern block = we.getBlockPattern(player, args.getString(0));
String[] radiuses = args.getString(1).split(",");
if (radiuses.length > 1) {
throw new InsufficientArgumentsException("Cannot specify q flag and multiple radiuses.");
}
double radius = Double.parseDouble(radiuses[0]);
boolean raised = args.argsLength() > 2
? (args.getString(2).equalsIgnoreCase("true")
|| args.getString(2).equalsIgnoreCase("yes"))
: false;
Vector pos = session.getPlacementPosition(player);
if (raised) {
pos = pos.add(0, radius, 0);
}
int affected = editSession.makeSphere(pos, block, radius, false);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
return;
}
final Pattern block = we.getBlockPattern(player, args.getString(0));
String[] radiuses = args.getString(1).split(",");
final double radiusX, radiusY, radiusZ;
switch (radiuses.length) {
case 1:
radiusX = radiusY = radiusZ = Math.max(1, Double.parseDouble(radiuses[0]));
break;
case 3:
radiusX = Math.max(1, Double.parseDouble(radiuses[0]));
radiusY = Math.max(1, Double.parseDouble(radiuses[1]));
radiusZ = Math.max(1, Double.parseDouble(radiuses[2]));
break;
default:
player.printError("You must either specify 1 or 3 radius values.");
return;
}
final boolean raised;
if (args.argsLength() > 2) {
raised = args.getString(2).equalsIgnoreCase("true") || args.getString(2).equalsIgnoreCase("yes");
} else {
raised = false;
}
Vector pos = session.getPlacementPosition(player);
if (raised) {
pos = pos.add(0, radiusY, 0);
}
int affected = editSession.makeSphere(pos, block, radiusX, radiusY, radiusZ, false);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "/sphere" },
usage = "<block> <radius>[,<radius>,<radius>] [raised?]",
desc = "Generate a filled sphere.",
flags = "q",
min = 2,
max = 3
)
@CommandPermissions("worldedit.generation.sphere")
@Logging(PLACEMENT)
public static void sphere(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
if (args.hasFlag('q')) {
Pattern block = we.getBlockPattern(player, args.getString(0));
String[] radiuses = args.getString(1).split(",");
if (radiuses.length > 1) {
throw new InsufficientArgumentsException("Cannot specify q flag and multiple radiuses.");
}
double radius = Double.parseDouble(radiuses[0]);
boolean raised = args.argsLength() > 2
? (args.getString(2).equalsIgnoreCase("true")
|| args.getString(2).equalsIgnoreCase("yes"))
: false;
Vector pos = session.getPlacementPosition(player);
if (raised) {
pos = pos.add(0, radius, 0);
}
int affected = editSession.makeSphere(pos, block, radius, true);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
return;
}
Pattern block = we.getBlockPattern(player, args.getString(0));
String[] radiuses = args.getString(1).split(",");
final double radiusX, radiusY, radiusZ;
switch (radiuses.length) {
case 1:
radiusX = radiusY = radiusZ = Math.max(1, Double.parseDouble(radiuses[0]));
break;
case 3:
radiusX = Math.max(1, Double.parseDouble(radiuses[0]));
radiusY = Math.max(1, Double.parseDouble(radiuses[1]));
radiusZ = Math.max(1, Double.parseDouble(radiuses[2]));
break;
default:
player.printError("You must either specify 1 or 3 radius values.");
return;
}
final boolean raised;
if (args.argsLength() > 2) {
raised = args.getString(2).equalsIgnoreCase("true") || args.getString(2).equalsIgnoreCase("yes");
} else {
raised = false;
}
Vector pos = session.getPlacementPosition(player);
if (raised) {
pos = pos.add(0, radiusY, 0);
}
int affected = editSession.makeSphere(pos, block, radiusX, radiusY, radiusZ, true);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "forestgen" },
usage = "[size] [type] [density]",
desc = "Generate a forest",
min = 0,
max = 3
)
@CommandPermissions("worldedit.generation.forest")
@Logging(POSITION)
public static void forestGen(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 10;
TreeGenerator.TreeType type = args.argsLength() > 1 ?
type = TreeGenerator.lookup(args.getString(1))
: TreeGenerator.TreeType.TREE;
double density = args.argsLength() > 2 ? args.getDouble(2) / 100 : 0.05;
if (type == null) {
player.printError("Tree type '" + args.getString(1) + "' is unknown.");
return;
}
int affected = editSession.makeForest(player.getPosition(),
size, density, new TreeGenerator(type));
player.print(affected + " trees created.");
}
@Command(
aliases = { "pumpkins" },
usage = "[size]",
desc = "Generate pumpkin patches",
min = 0,
max = 1
)
@CommandPermissions("worldedit.generation.pumpkins")
@Logging(POSITION)
public static void pumpkins(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 10;
int affected = editSession.makePumpkinPatches(player.getPosition(), size);
player.print(affected + " pumpkin patches created.");
}
@Command(
aliases = { "/pyramid" },
usage = "<block> <size>",
desc = "Generate a filled pyramid",
min = 2,
max = 2
)
@CommandPermissions("worldedit.generation.pyramid")
@Logging(PLACEMENT)
public static void pyramid(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
Pattern block = we.getBlockPattern(player, args.getString(0));
int size = Math.max(1, args.getInteger(1));
Vector pos = session.getPlacementPosition(player);
int affected = editSession.makePyramid(pos, block, size, true);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "/hpyramid" },
usage = "<block> <size>",
desc = "Generate a hollow pyramid",
min = 2,
max = 2
)
@CommandPermissions("worldedit.generation.pyramid")
@Logging(PLACEMENT)
public static void hpyramid(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
Pattern block = we.getBlockPattern(player, args.getString(0));
int size = Math.max(1, args.getInteger(1));
Vector pos = session.getPlacementPosition(player);
int affected = editSession.makePyramid(pos, block, size, false);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
}
@Command(
aliases = { "/generate", "/gen", "/g" },
usage = "<block> <equation>",
desc = "Generates a shape according to a formula. -h for hollow, -r for untransformed coordinates, -o for unscaled, but offset from placement",
flags = "hro",
min = 1,
max = -1
)
@CommandPermissions("worldedit.generation.shape")
@Logging(ALL)
public static void generate(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
final Pattern pattern = we.getBlockPattern(player, args.getString(0));
final Region region = session.getSelection(player.getWorld());
final Expression expression;
try {
expression = Expression.compile(args.getJoinedStrings(1), "x", "y", "z");
expression.optimize();
} catch (ExpressionException e) {
player.printError(e.getMessage());
return;
}
final ArbitraryShape shape;
if (args.hasFlag('r')) {
shape = new ArbitraryShape(region) {
@Override
protected boolean isInside(double x, double y, double z) {
try {
return expression.evaluate(x, y, z) > 0;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
};
}
else if (args.hasFlag('o')) {
final Vector placement = session.getPlacementPosition(player);
final double placementX = placement.getX();
final double placementY = placement.getY();
final double placementZ = placement.getZ();
shape = new ArbitraryShape(region) {
@Override
protected boolean isInside(double x, double y, double z) {
try {
return expression.evaluate(x-placementX, y-placementY, z-placementZ) > 0;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
};
}
else {
final Vector min = region.getMinimumPoint();
final Vector max = region.getMaximumPoint();
final Vector center = max.add(min).multiply(0.5);
final Vector stretch = max.subtract(center);
shape = new ArbitraryShape(region) {
@Override
protected boolean isInside(double x, double y, double z) {
final Vector scaled = new Vector(x,y,z).subtract(center).divide(stretch);
try {
return expression.evaluate(scaled.getX(), scaled.getY(), scaled.getZ()) > 0;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
};
}
final boolean hollow = args.hasFlag('h');
int affected = shape.generate(editSession, pattern, hollow);
player.findFreePosition();
player.print(affected + " block(s) have been created.");
}
}