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Added a gravity brush.

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zml2008
2011-12-28 02:03:40 -08:00
parent 754997ca73
commit 76f1ea9cf2
2 changed files with 101 additions and 6 deletions
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67
src/main/java/com/sk89q/worldedit/tools/brushes/GravityBrush.java Normal file
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/*
* WorldEdit
* Copyright (C) 2011 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.tools.brushes;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.MaxChangedBlocksException;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BlockID;
import com.sk89q.worldedit.patterns.Pattern;
import java.util.*;
/**
* @author zml2008
*/
public class GravityBrush implements Brush {
private final boolean fullHeight;
public GravityBrush(boolean fullHeight) {
this.fullHeight = fullHeight;
}
@Override
public void build(EditSession editSession, Vector pos, Pattern mat, double size) throws MaxChangedBlocksException {
final BaseBlock air = new BaseBlock(BlockID.AIR, 0);
final double startY = fullHeight ? editSession.getWorld().getMaxY() : pos.getBlockY() + size;
for (double x = pos.getBlockX() + size; x > pos.getBlockX() - size; --x) {
for (double z = pos.getBlockZ() + size; z > pos.getBlockZ() - size; --z) {
double y = startY;
final List<BaseBlock> blockTypes = new ArrayList<BaseBlock>();
for (; y > pos.getBlockY() - size; --y) {
final Vector pt = new Vector(x, y, z);
final BaseBlock block = editSession.getBlock(pt);
if (!block.isAir()) {
blockTypes.add(block);
editSession.setBlock(pt, air);
}
}
Vector pt = new Vector(x, y, z);
Collections.reverse(blockTypes);
for (int i = 0; i < blockTypes.size();) {
if (editSession.getBlock(pt).getType() == BlockID.AIR) {
editSession.setBlock(pt, blockTypes.get(i++));
}
pt = pt.add(0, 1, 0);
}
}
}
}
}