Java tutorial
/** * This file is part of SmartCCraft * * Copyright (c) 2015 hitech95 <https://github.com/hitech95> * Copyright (c) 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 <http://www.gnu.org/licenses/>. */ package it.kytech.smartccraft.network.message; import cpw.mods.fml.client.FMLClientHandler; import cpw.mods.fml.common.network.simpleimpl.IMessage; import cpw.mods.fml.common.network.simpleimpl.IMessageHandler; import cpw.mods.fml.common.network.simpleimpl.MessageContext; import io.netty.buffer.ByteBuf; import it.kytech.smartccraft.tileentity.TileEntitySCC; import net.minecraft.tileentity.TileEntity; import java.util.UUID; public class MessageTileEntitySCC implements IMessage, IMessageHandler<MessageTileEntitySCC, IMessage> { public int x, y, z; public byte orientation, state; public String customName; public UUID ownerUUID; public MessageTileEntitySCC() { } public MessageTileEntitySCC(TileEntitySCC tileEntitySCC) { this.x = tileEntitySCC.xCoord; this.y = tileEntitySCC.yCoord; this.z = tileEntitySCC.zCoord; this.orientation = (byte) tileEntitySCC.getOrientation().ordinal(); this.state = (byte) tileEntitySCC.getState(); this.customName = tileEntitySCC.getCustomName(); this.ownerUUID = tileEntitySCC.getOwnerUUID(); } @Override public void fromBytes(ByteBuf buf) { this.x = buf.readInt(); this.y = buf.readInt(); this.z = buf.readInt(); this.orientation = buf.readByte(); this.state = buf.readByte(); int customNameLength = buf.readInt(); this.customName = new String(buf.readBytes(customNameLength).array()); if (buf.readBoolean()) { this.ownerUUID = new UUID(buf.readLong(), buf.readLong()); } else { this.ownerUUID = null; } fromBytesChild(buf); } @Override public void toBytes(ByteBuf buf) { buf.writeInt(x); buf.writeInt(y); buf.writeInt(z); buf.writeByte(orientation); buf.writeByte(state); buf.writeInt(customName.length()); buf.writeBytes(customName.getBytes()); if (ownerUUID != null) { buf.writeBoolean(true); buf.writeLong(ownerUUID.getMostSignificantBits()); buf.writeLong(ownerUUID.getLeastSignificantBits()); } else { buf.writeBoolean(false); } toBytesChild(buf); } public void fromBytesChild(ByteBuf buf) { } public void toBytesChild(ByteBuf buf) { } @Override public IMessage onMessage(MessageTileEntitySCC message, MessageContext ctx) { TileEntity tileEntity = FMLClientHandler.instance().getClient().theWorld.getTileEntity(message.x, message.y, message.z); if (tileEntity instanceof TileEntitySCC) { ((TileEntitySCC) tileEntity).setOrientation(message.orientation); ((TileEntitySCC) tileEntity).setState(message.state); ((TileEntitySCC) tileEntity).setCustomName(message.customName); ((TileEntitySCC) tileEntity).setOwnerUUID(message.ownerUUID); } return null; } @Override public String toString() { return String.format( "MessageTileEntitySCC - x:%s, y:%s, z:%s, orientation:%s, state:%s, customName:%s, ownerUUID:%s", x, y, z, orientation, state, customName, ownerUUID); } }