com.plotsquared.bukkit.generator.BlockStatePopulator Maven / Gradle / Ivy

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PlotSquared, a land and world management plugin for Minecraft.
There is a newer version: 7.3.12
/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites 
 * Copyright (C) IntellectualSites 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 .
 */
package com.plotsquared.bukkit.generator;

import com.plotsquared.bukkit.queue.LimitedRegionWrapperQueue;
import com.plotsquared.core.generator.HybridPlotWorld;
import com.plotsquared.core.generator.IndependentPlotGenerator;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.location.UncheckedWorldLocation;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.world.SinglePlotArea;
import com.plotsquared.core.queue.ZeroedDelegateScopedQueueCoordinator;
import org.bukkit.generator.BlockPopulator;
import org.bukkit.generator.LimitedRegion;
import org.bukkit.generator.WorldInfo;
import org.checkerframework.checker.nullness.qual.NonNull;

import java.util.Random;

final class BlockStatePopulator extends BlockPopulator {

    private final IndependentPlotGenerator plotGenerator;

    /**
     * @since 6.9.0
     */
    public BlockStatePopulator(
            final @NonNull IndependentPlotGenerator plotGenerator
    ) {
        this.plotGenerator = plotGenerator;
    }

    @Override
    public void populate(
            @NonNull final WorldInfo worldInfo,
            @NonNull final Random random,
            final int chunkX,
            final int chunkZ,
            @NonNull final LimitedRegion limitedRegion
    ) {
        PlotArea area = UncheckedWorldLocation.at(worldInfo.getName(), chunkX << 4, 0, chunkZ << 4).getPlotArea();
        if (area == null || (area instanceof HybridPlotWorld hpw && !hpw.populationNeeded()) || area instanceof SinglePlotArea) {
            return;
        }
        LimitedRegionWrapperQueue wrapped = new LimitedRegionWrapperQueue(limitedRegion);
        // It is possible for the region to be larger than the chunk, but there is no reason for P2 to need to populate
        // outside of the actual chunk area.
        Location min = UncheckedWorldLocation.at(worldInfo.getName(), chunkX << 4, worldInfo.getMinHeight(), chunkZ << 4);
        Location max = UncheckedWorldLocation.at(
                worldInfo.getName(),
                (chunkX << 4) + 15,
                worldInfo.getMaxHeight(),
                (chunkZ << 4) + 15
        );
        ZeroedDelegateScopedQueueCoordinator offsetChunkQueue = new ZeroedDelegateScopedQueueCoordinator(wrapped, min, max);
        this.plotGenerator.populateChunk(offsetChunkQueue, area);
    }

}