/*
 * 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 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 <https://www.gnu.org/licenses/>.
 */

package com.sk89q.worldedit.command.tool.brush;

import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.MaxChangedBlocksException;
import com.sk89q.worldedit.command.util.CreatureButcher;
import com.sk89q.worldedit.entity.Entity;
import com.sk89q.worldedit.function.operation.Operations;
import com.sk89q.worldedit.function.pattern.Pattern;
import com.sk89q.worldedit.function.visitor.EntityVisitor;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.regions.CylinderRegion;

import java.util.List;

public class ButcherBrush implements Brush {

    private final CreatureButcher flags;

    public ButcherBrush(CreatureButcher flags) {
        this.flags = flags;
    }

    @Override
    public void build(EditSession editSession, BlockVector3 position, Pattern pattern, double size) throws
            MaxChangedBlocksException {
        CylinderRegion region = CylinderRegion.createRadius(editSession, position, size);
        List<? extends Entity> entities = editSession.getEntities(region);
        Operations.completeLegacy(new EntityVisitor(entities.iterator(), flags.createFunction()));
    }

}
