package net.minecraft.world.level.levelgen.feature.foliageplacers;

import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.util.RandomSource;
import net.minecraft.util.valueproviders.IntProvider;
import net.minecraft.util.valueproviders.IntProviders;
import net.minecraft.world.level.WorldGenLevel;
import net.minecraft.world.level.levelgen.feature.configurations.TreeConfiguration;

public class PineFoliagePlacer extends FoliagePlacer {
	public static final MapCodec<PineFoliagePlacer> CODEC = RecordCodecBuilder.mapCodec(
		i -> foliagePlacerParts(i).and(IntProviders.codec(0, 24).fieldOf("height").forGetter(p -> p.height)).apply(i, PineFoliagePlacer::new)
	);
	private final IntProvider height;

	public PineFoliagePlacer(final IntProvider radius, final IntProvider offset, final IntProvider height) {
		super(radius, offset);
		this.height = height;
	}

	@Override
	protected FoliagePlacerType<?> type() {
		return FoliagePlacerType.PINE_FOLIAGE_PLACER;
	}

	@Override
	protected void createFoliage(
		final WorldGenLevel level,
		final FoliagePlacer.FoliageSetter foliageSetter,
		final RandomSource random,
		final TreeConfiguration config,
		final int treeHeight,
		final FoliagePlacer.FoliageAttachment foliageAttachment,
		final int foliageHeight,
		final int leafRadius,
		final int offset
	) {
		int currentRadius = 0;

		for (int yo = offset; yo >= offset - foliageHeight; yo--) {
			this.placeLeavesRow(level, foliageSetter, random, config, foliageAttachment.pos(), currentRadius, yo, foliageAttachment.doubleTrunk());
			if (currentRadius >= 1 && yo == offset - foliageHeight + 1) {
				currentRadius--;
			} else if (currentRadius < leafRadius + foliageAttachment.radiusOffset()) {
				currentRadius++;
			}
		}
	}

	@Override
	public int foliageRadius(final RandomSource random, final int trunkHeight) {
		return super.foliageRadius(random, trunkHeight) + random.nextInt(Math.max(trunkHeight + 1, 1));
	}

	@Override
	public int foliageHeight(final RandomSource random, final int treeHeight, final TreeConfiguration config) {
		return this.height.sample(random);
	}

	@Override
	protected boolean shouldSkipLocation(final RandomSource random, final int dx, final int y, final int dz, final int currentRadius, final boolean doubleTrunk) {
		return dx == currentRadius && dz == currentRadius && currentRadius > 0;
	}
}