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

import com.mojang.serialization.Codec;
import net.minecraft.core.BlockPos;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.WorldGenLevel;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;

public class VoidStartPlatformFeature extends Feature<NoneFeatureConfiguration> {
    private static final BlockPos PLATFORM_OFFSET = new BlockPos(8, 3, 8);
    private static final ChunkPos PLATFORM_ORIGIN_CHUNK = new ChunkPos(PLATFORM_OFFSET);
    private static final int PLATFORM_RADIUS = 16;
    private static final int PLATFORM_RADIUS_CHUNKS = 1;

    public VoidStartPlatformFeature(Codec<NoneFeatureConfiguration> p_67354_) {
        super(p_67354_);
    }

    private static int checkerboardDistance(int p_67356_, int p_67357_, int p_67358_, int p_67359_) {
        return Math.max(Math.abs(p_67356_ - p_67358_), Math.abs(p_67357_ - p_67359_));
    }

    @Override
    public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> p_160633_) {
        WorldGenLevel worldgenlevel = p_160633_.level();
        ChunkPos chunkpos = new ChunkPos(p_160633_.origin());
        if (checkerboardDistance(chunkpos.x, chunkpos.z, PLATFORM_ORIGIN_CHUNK.x, PLATFORM_ORIGIN_CHUNK.z) > 1) {
            return true;
        } else {
            BlockPos blockpos = PLATFORM_OFFSET.atY(p_160633_.origin().getY() + PLATFORM_OFFSET.getY());
            BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos();

            for (int i = chunkpos.getMinBlockZ(); i <= chunkpos.getMaxBlockZ(); i++) {
                for (int j = chunkpos.getMinBlockX(); j <= chunkpos.getMaxBlockX(); j++) {
                    if (checkerboardDistance(blockpos.getX(), blockpos.getZ(), j, i) <= 16) {
                        blockpos$mutableblockpos.set(j, blockpos.getY(), i);
                        if (blockpos$mutableblockpos.equals(blockpos)) {
                            worldgenlevel.setBlock(blockpos$mutableblockpos, Blocks.COBBLESTONE.defaultBlockState(), 2);
                        } else {
                            worldgenlevel.setBlock(blockpos$mutableblockpos, Blocks.STONE.defaultBlockState(), 2);
                        }
                    }
                }
            }

            return true;
        }
    }
}