Java tutorial
/* * This file is part of Matter Overdrive * Copyright (c) 2015., Simeon Radivoev, All rights reserved. * * Matter Overdrive 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. * * Matter Overdrive 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 Matter Overdrive. If not, see <http://www.gnu.org/licenses>. */ package matteroverdrive.network.packet.server; import cpw.mods.fml.common.network.simpleimpl.IMessage; import cpw.mods.fml.common.network.simpleimpl.MessageContext; import io.netty.buffer.ByteBuf; import matteroverdrive.data.ItemPattern; import matteroverdrive.items.MatterScanner; import matteroverdrive.network.packet.PacketAbstract; import matteroverdrive.util.MatterHelper; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.ItemStack; /** * Created by Simeon on 3/9/2015. */ public class PacketMatterScannerUpdate extends PacketAbstract { private ItemPattern selected; private short page; //private boolean panelOpen; private short slot; public PacketMatterScannerUpdate() { } public PacketMatterScannerUpdate(ItemStack scanner, short slot) { selected = MatterScanner.getSelectedAsPattern(scanner); if (scanner.hasTagCompound()) { this.page = scanner.getTagCompound().getByte(MatterScanner.PAGE_TAG_NAME); //this.panelOpen = scanner.getTagCompound().getBoolean(MatterScanner.PANEL_OPEN_TAG_NAME); } this.slot = slot; } @Override public void fromBytes(ByteBuf buf) { this.selected = new ItemPattern(buf); this.page = buf.readShort(); //this.panelOpen = buffer.readBoolean(); this.slot = buf.readShort(); } @Override public void toBytes(ByteBuf buf) { selected.writeToBuffer(buf); buf.writeShort(this.page); //buffer.writeBoolean(this.panelOpen); buf.writeShort(slot); } public static class ServerHandler extends AbstractServerPacketHandler<PacketMatterScannerUpdate> { public ServerHandler() { } @Override public IMessage handleServerMessage(EntityPlayer player, PacketMatterScannerUpdate message, MessageContext ctx) { if (message.slot < player.inventory.getSizeInventory()) { ItemStack scanner = player.inventory.getStackInSlot(message.slot); if (MatterHelper.isMatterScanner(scanner)) { MatterScanner.setSelected(scanner, message.selected); if (scanner.hasTagCompound()) { scanner.getTagCompound().setShort(MatterScanner.PAGE_TAG_NAME, message.page); //scanner.getTagCompound().setBoolean(MatterScanner.PANEL_OPEN_TAG_NAME,this.panelOpen); } } } return null; } } }