/*
* 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.function.pattern;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.extent.clipboard.Clipboard;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* A pattern that reads from {@link Clipboard}.
*/
public class ClipboardPattern extends AbstractPattern {
private final Clipboard clipboard;
private final Vector size;
/**
* Create a new clipboard pattern.
*
* @param clipboard the clipboard
*/
public ClipboardPattern(Clipboard clipboard) {
checkNotNull(clipboard);
this.clipboard = clipboard;
this.size = clipboard.getMaximumPoint().subtract(clipboard.getMinimumPoint()).add(1, 1, 1);
}
@Override
public BaseBlock apply(Vector position) {
int xp = Math.abs(position.getBlockX()) % size.getBlockX();
int yp = Math.abs(position.getBlockY()) % size.getBlockY();
int zp = Math.abs(position.getBlockZ()) % size.getBlockZ();
return clipboard.getBlock(clipboard.getMinimumPoint().add(new Vector(xp, yp, zp)));
}
}