package net.minecraft.world.level;

import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.chunk.BlockColumn;

public final class NoiseColumn implements BlockColumn {
	private final int minY;
	private final BlockState[] column;

	public NoiseColumn(final int minY, final BlockState[] column) {
		this.minY = minY;
		this.column = column;
	}

	@Override
	public BlockState getBlock(final int blockY) {
		int yIndex = blockY - this.minY;
		return yIndex >= 0 && yIndex < this.column.length ? this.column[yIndex] : Blocks.AIR.defaultBlockState();
	}

	@Override
	public void setBlock(final int blockY, final BlockState state) {
		int yIndex = blockY - this.minY;
		if (yIndex >= 0 && yIndex < this.column.length) {
			this.column[yIndex] = state;
		} else {
			throw new IllegalArgumentException("Outside of column height: " + blockY);
		}
	}
}