/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.command.tool;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.command.tool.brush.Brush;
import com.sk89q.worldedit.command.tool.brush.SphereBrush;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.extension.platform.Platform;
import com.sk89q.worldedit.extent.inventory.BlockBag;
import com.sk89q.worldedit.function.mask.Mask;
import com.sk89q.worldedit.function.mask.MaskIntersection;
import com.sk89q.worldedit.function.pattern.BlockPattern;
import com.sk89q.worldedit.function.pattern.Pattern;
import com.sk89q.worldedit.session.request.Request;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Builds a shape at the place being looked at.
*/
public class BrushTool implements TraceTool {
protected static int MAX_RANGE = 500;
protected int range = -1;
private Mask mask = null;
private Brush brush = new SphereBrush();
private Pattern material = new BlockPattern(new BaseBlock(BlockID.COBBLESTONE));
private double size = 1;
private String permission;
/**
* Construct the tool.
*
* @param permission the permission to check before use is allowed
*/
public BrushTool(String permission) {
checkNotNull(permission);
this.permission = permission;
}
@Override
public boolean canUse(Actor player) {
return player.hasPermission(permission);
}
/**
* Get the filter.
*
* @return the filter
*/
public Mask getMask() {
return mask;
}
/**
* Set the block filter used for identifying blocks to replace.
*
* @param filter the filter to set
*/
public void setMask(Mask filter) {
this.mask = filter;
}
/**
* Set the brush.
*
* @param brush tbe brush
* @param permission the permission
*/
public void setBrush(Brush brush, String permission) {
this.brush = brush;
this.permission = permission;
}
/**
* Get the current brush.
*
* @return the current brush
*/
public Brush getBrush() {
return brush;
}
/**
* Set the material.
*
* @param material the material
*/
public void setFill(Pattern material) {
this.material = material;
}
/**
* Get the material.
*
* @return the material
*/
public Pattern getMaterial() {
return material;
}
/**
* Get the set brush size.
*
* @return a radius
*/
public double getSize() {
return size;
}
/**
* Set the set brush size.
*
* @param radius a radius
*/
public void setSize(double radius) {
this.size = radius;
}
/**
* Get the set brush range.
*
* @return the range of the brush in blocks
*/
public int getRange() {
return (range < 0) ? MAX_RANGE : Math.min(range, MAX_RANGE);
}
/**
* Set the set brush range.
*
* @param range the range of the brush in blocks
*/
public void setRange(int range) {
this.range = range;
}
@Override
public boolean actPrimary(Platform server, LocalConfiguration config, Player player, LocalSession session) {
WorldVector target = null;
target = player.getBlockTrace(getRange(), true);
if (target == null) {
player.printError("No block in sight!");
return true;
}
BlockBag bag = session.getBlockBag(player);
EditSession editSession = session.createEditSession(player);
Request.request().setEditSession(editSession);
if (mask != null) {
Mask existingMask = editSession.getMask();
if (existingMask == null) {
editSession.setMask(mask);
} else if (existingMask instanceof MaskIntersection) {
((MaskIntersection) existingMask).add(mask);
} else {
MaskIntersection newMask = new MaskIntersection(existingMask);
newMask.add(mask);
editSession.setMask(newMask);
}
}
try {
brush.build(editSession, target, material, size);
} catch (MaxChangedBlocksException e) {
player.printError("Max blocks change limit reached.");
} finally {
if (bag != null) {
bag.flushChanges();
}
session.remember(editSession);
}
return true;
}
}