Plex-FAWE/src/main/java/com/sk89q/worldedit/tools/BrushTool.java

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// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
*
* 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.tools;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.bags.BlockBag;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.masks.CombinedMask;
import com.sk89q.worldedit.masks.Mask;
import com.sk89q.worldedit.patterns.Pattern;
import com.sk89q.worldedit.patterns.SingleBlockPattern;
import com.sk89q.worldedit.tools.brushes.Brush;
import com.sk89q.worldedit.tools.brushes.SphereBrush;
/**
* Builds a shape at the place being looked at.
*
* @author sk89q
*/
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 SingleBlockPattern(new BaseBlock(BlockID.COBBLESTONE));
private double size = 1;
private String permission;
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/**
* Construct the tool.
*
* @param permission
*/
public BrushTool(String permission) {
this.permission = permission;
}
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/**
* Checks to see if the player can still be using this tool (considering
* permissions and such).
*
* @param player
* @return
*/
public boolean canUse(LocalPlayer player) {
return player.hasPermission(permission);
}
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/**
* 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
* @param perm
*/
public void setBrush(Brush brush, String perm) {
this.brush = brush;
this.permission = perm;
}
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/**
* Get the current brush.
*
* @return
*/
public Brush getBrush() {
return brush;
}
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/**
* Set the material.
*
* @param material
*/
public void setFill(Pattern material) {
this.material = material;
}
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/**
* Get the material.
*
* @return
*/
public Pattern getMaterial() {
return material;
}
/**
* Get the set brush size.
*
* @return
*/
public double getSize() {
return size;
}
/**
* Set the set brush size.
*
* @param radius
*/
public void setSize(double radius) {
this.size = radius;
}
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/**
* Get the set brush range.
*
* @return
*/
public int getRange() {
return (range < 0) ? MAX_RANGE : Math.min(range, MAX_RANGE);
}
/**
* Set the set brush range.
*
* @param size
*/
public void setRange(int range) {
this.range = range;
}
/**
* Perform the action. Should return true to deny the default
* action.
*
* @param player
* @param session
* @return true to deny
*/
public boolean actPrimary(ServerInterface server, LocalConfiguration config,
LocalPlayer player, LocalSession session) {
WorldVector target = null;
target = player.getBlockTrace(getRange(), true);
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if (target == null) {
player.printError("No block in sight!");
return true;
}
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BlockBag bag = session.getBlockBag(player);
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EditSession editSession = session.createEditSession(player);
if (mask != null) {
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mask.prepare(session, player, target);
Mask existingMask = editSession.getMask();
if (existingMask == null) {
editSession.setMask(mask);
} else if (existingMask instanceof CombinedMask) {
((CombinedMask) existingMask).add(mask);
} else {
CombinedMask newMask = new CombinedMask(existingMask);
newMask.add(mask);
editSession.setMask(newMask);
}
}
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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);
}
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return true;
}
}