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

import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Vec3i;
import net.minecraft.world.level.WorldGenLevel;

public class InsideWorldBoundsPredicate implements BlockPredicate {
	public static final MapCodec<InsideWorldBoundsPredicate> CODEC = RecordCodecBuilder.mapCodec(
		instance -> instance.group(
				Vec3i.offsetCodec(16).optionalFieldOf("offset", BlockPos.ZERO).forGetter(insideWorldBoundsPredicate -> insideWorldBoundsPredicate.offset)
			)
			.apply(instance, InsideWorldBoundsPredicate::new)
	);
	private final Vec3i offset;

	public InsideWorldBoundsPredicate(Vec3i offset) {
		this.offset = offset;
	}

	public boolean test(WorldGenLevel level, BlockPos pos) {
		return !level.isOutsideBuildHeight(pos.offset(this.offset));
	}

	@Override
	public BlockPredicateType<?> type() {
		return BlockPredicateType.INSIDE_WORLD_BOUNDS;
	}
}