/*
 * WorldEdit, a Minecraft world manipulation toolkit
 * Copyright (C) sk89q <http://www.sk89q.com>
 * Copyright (C) WorldEdit 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 <https://www.gnu.org/licenses/>.
 */

package com.sk89q.worldedit.world.chunk;

import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
import com.sk89q.worldedit.world.DataException;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.storage.InvalidFormatException;

/**
 * The chunk format for Minecraft 1.16 and newer
 */
public class AnvilChunk16 extends AnvilChunk13 {

    //FAWE start

    /**
     * Construct the chunk with a compound tag.
     *
     * @param tag the tag to read
     * @throws DataException on a data error
     * @deprecated Use {@link #AnvilChunk16(CompoundBinaryTag)}
     */
    @Deprecated
    public AnvilChunk16(CompoundTag tag) throws DataException {
        super(tag);
    }

    /**
     * Construct the chunk with a compound tag.
     *
     * @param tag the tag to read
     * @throws DataException on a data error
     */
    public AnvilChunk16(CompoundBinaryTag tag) throws DataException {
        super(tag);
    }
    //FAWE end

    @Override
    protected void readBlockStates(BlockState[] palette, long[] blockStatesSerialized, BlockState[] chunkSectionBlocks) throws
            InvalidFormatException {
        PackedIntArrayReader reader = new PackedIntArrayReader(blockStatesSerialized);
        for (int blockPos = 0; blockPos < chunkSectionBlocks.length; blockPos++) {
            int index = reader.get(blockPos);
            if (index >= palette.length) {
                throw new InvalidFormatException("Invalid block state table entry: " + index);
            }
            chunkSectionBlocks[blockPos] = palette[index];
        }
    }

}
