/*
 * This file is part of LanternServer, licensed under the MIT License (MIT).
 *
 * Copyright (c) LanternPowered <https://www.lanternpowered.org>
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the Software), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.lanternpowered.server.world.gen;

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

import com.flowpowered.math.vector.Vector3i;
import org.spongepowered.api.world.biome.BiomeType;
import org.spongepowered.api.world.extent.MutableBiomeVolume;
import org.spongepowered.api.world.gen.BiomeGenerator;

public class SingleBiomeGenerator implements BiomeGenerator {

    private final BiomeType biomeType;

    public SingleBiomeGenerator(BiomeType biomeType) {
        this.biomeType = checkNotNull(biomeType, "biomeType");
    }

    @Override
    public void generateBiomes(MutableBiomeVolume buffer) {
        final Vector3i min = buffer.getBiomeMin();
        final Vector3i max = buffer.getBiomeMax();
        for (int x = min.getX(); x <= max.getX(); x++) {
            for (int y = min.getY(); y <= max.getY(); y++) {
                for (int z = min.getZ(); z <= max.getZ(); z++) {
                    buffer.setBiome(x, y, z, this.biomeType);
                }
            }
        }
    }

}