Java tutorial
/* * This file is part of Storehouse. Copyright (c) 2016, TheRogue, All rights reserved. * * Storehouse 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 any later version. * * Storehouse 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 Storehouse. If not, see <http://www.gnu.org/licenses/gpl>. */ package therogue.storehouse.network; import io.netty.buffer.ByteBuf; import net.minecraft.client.Minecraft; import net.minecraft.client.multiplayer.WorldClient; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.network.play.INetHandlerPlayClient; import net.minecraft.tileentity.TileEntity; import net.minecraft.util.math.BlockPos; import net.minecraftforge.fml.common.network.simpleimpl.IMessage; import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler; import net.minecraftforge.fml.common.network.simpleimpl.MessageContext; import therogue.storehouse.tile.StorehouseBaseTileEntity; public class CGuiUpdateTEPacket implements IMessage { private BlockPos pos; private NBTTagCompound nbt; public CGuiUpdateTEPacket() { } public CGuiUpdateTEPacket(BlockPos pos, NBTTagCompound nbt) { this.pos = pos; this.nbt = nbt; } @Override public void fromBytes(ByteBuf buf) { this.pos = BlockPos.fromLong(buf.readLong()); this.nbt = NetworkUtils.readNBTTagCompound(buf); } @Override public void toBytes(ByteBuf buf) { buf.writeLong(pos.toLong()); NetworkUtils.writeNBTTagCompoundToBuffer(buf, nbt); } public BlockPos getPos() { return pos; } public NBTTagCompound getNbt() { return nbt; } public static class GuiUpdateTEPacketHandler implements IMessageHandler<CGuiUpdateTEPacket, IMessage> { @Override public IMessage onMessage(CGuiUpdateTEPacket message, MessageContext ctx) { if (ctx.netHandler instanceof INetHandlerPlayClient) { Minecraft.getMinecraft().addScheduledTask(new Runnable() { @Override public void run() { WorldClient world = Minecraft.getMinecraft().world; if (world.isBlockLoaded(message.getPos())) { TileEntity te = world.getTileEntity(message.getPos()); if (te != null && te instanceof StorehouseBaseTileEntity) { StorehouseBaseTileEntity stoTE = (StorehouseBaseTileEntity) te; stoTE.processCGUIPacket(message); } else { // LOG.trace(String.format("CGuiUpdateTEPacket Received invalid update packet for invalid tile entity at %s with data: %s", message.getPos(), message.getNbt())); } } } }); } return null; } } }