001/*
002 * Trident - A Multithreaded Server Alternative
003 * Copyright 2014 The TridentSDK Team
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *    http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package net.tridentsdk.server.packets.play.out;
019
020import io.netty.buffer.ByteBuf;
021import net.tridentsdk.server.netty.Codec;
022import net.tridentsdk.server.netty.packet.OutPacket;
023import net.tridentsdk.world.ChunkLocation;
024
025public class PacketPlayOutChunkData extends OutPacket {
026    // Do not read this
027    private final Object barrier;
028    protected byte[] data;
029    protected ChunkLocation chunkLocation;
030    protected boolean continuous;
031    protected short bitmask;
032
033    public PacketPlayOutChunkData() {
034        barrier = this;
035    }
036
037    public PacketPlayOutChunkData(byte[] data, ChunkLocation chunkLocation, boolean continuous, short bitmask) {
038        this.data = data;
039        this.chunkLocation = chunkLocation;
040        this.continuous = continuous;
041        this.bitmask = bitmask;
042
043        barrier = this;
044    }
045
046    @Override
047    public int id() {
048        return 0x20;
049    }
050
051    public ChunkLocation chunkLocation() {
052        return this.chunkLocation;
053    }
054
055    public boolean continuous() {
056        return this.continuous;
057    }
058
059    public short bitmask() {
060        return this.bitmask;
061    }
062
063    public byte[] data() {
064        return this.data;
065    }
066
067    @Override
068    public void encode(ByteBuf buf) {
069        buf.writeInt(this.chunkLocation.x());
070        buf.writeInt(this.chunkLocation.z());
071
072        buf.writeBoolean(this.continuous);
073        buf.writeShort(this.bitmask);
074
075        Codec.writeVarInt32(buf, data.length);
076        buf.writeBytes(data);
077    }
078}