/*
 * 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.mask;

import static com.google.common.base.Preconditions.checkNotNull;

import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.block.BlockCategory;

import javax.annotation.Nullable;

/**
 * A mask that tests whether a block matches a given {@link BlockCategory}, or tag.
 */
public class BlockCategoryMask extends AbstractExtentMask {

    private BlockCategory category;

    public BlockCategoryMask(Extent extent, BlockCategory category) {
        super(extent);
        checkNotNull(category);
        this.category = category;
    }

    @Override
    public boolean test(BlockVector3 vector) {
        return category.contains(getExtent().getBlock(vector));
    }

    @Nullable
    @Override
    public Mask2D toMask2D() {
        return null;
    }
}
