Java tutorial
/* * This file is part of SpongeClean, licensed under the MIT License (MIT). * * Copyright (c) The VoxelBox <http://thevoxelbox.com> * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.spongepowered.clean.network.packet.play.clientbound; import org.spongepowered.api.entity.living.player.gamemode.GameMode; import org.spongepowered.api.world.difficulty.Difficulty; import org.spongepowered.clean.network.packet.Packet; import org.spongepowered.clean.network.packet.PacketIds; import org.spongepowered.clean.util.ByteBufUtil; import io.netty.buffer.ByteBuf; public class JoinGamePacket extends Packet { // TODO represent dimension and level type with pojos public int entity_id; public GameMode gamemode; public int dimension; public Difficulty difficulty; public byte max_players; public String level_type; public boolean reduced_debug; public JoinGamePacket(int id, GameMode gamemode, int dimension, Difficulty difficulty, byte max_players, String level_type, boolean reduced_debug) { this.id = 0x23; this.entity_id = id; this.gamemode = gamemode; this.dimension = dimension; this.difficulty = difficulty; this.max_players = max_players; this.level_type = level_type; this.reduced_debug = reduced_debug; } @Override public void read(ByteBuf buffer) { throw new UnsupportedOperationException(); } @Override public void write(ByteBuf buffer) { buffer.writeInt(this.entity_id); buffer.writeByte(PacketIds.getGameModeId(this.gamemode)); buffer.writeInt(this.dimension); buffer.writeByte(PacketIds.getDifficultyId(this.difficulty)); buffer.writeByte(this.max_players); ByteBufUtil.writeString(buffer, this.level_type); buffer.writeBoolean(this.reduced_debug); } }