Java tutorial
/* * This file is part of Dynamic Surroundings, licensed under the MIT License (MIT). * * Copyright (c) OreCruncher * * 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.blockartistry.DynSurround.network; import javax.annotation.Nonnull; import javax.annotation.Nullable; import org.blockartistry.DynSurround.api.events.ThunderEvent; import org.blockartistry.DynSurround.client.handlers.EnvironStateHandler.EnvironState; import io.netty.buffer.ByteBuf; import net.minecraft.util.math.BlockPos; import net.minecraft.world.World; import net.minecraftforge.fml.common.network.simpleimpl.IMessage; import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler; import net.minecraftforge.fml.common.network.simpleimpl.MessageContext; public class PacketThunder implements IMessage { public static class PacketHandler implements IMessageHandler<PacketThunder, IMessage> { @Override @Nullable public IMessage onMessage(@Nonnull final PacketThunder message, @Nullable final MessageContext ctx) { final World world = EnvironState.getWorld(); if (world != null && world.provider.getDimension() == message.dimension) Network.postEvent(new ThunderEvent(world, message.doFlash, message.pos)); return null; } } private int dimension; private boolean doFlash; private BlockPos pos; public PacketThunder() { } public PacketThunder(final int dimensionId, final boolean doFlash, final BlockPos pos) { this.dimension = dimensionId; this.doFlash = doFlash; this.pos = pos; } @Override public void fromBytes(@Nonnull final ByteBuf buf) { this.dimension = buf.readShort(); this.doFlash = buf.readBoolean(); final int x = buf.readInt(); final int y = buf.readInt(); final int z = buf.readInt(); this.pos = new BlockPos(x, y, z); } @Override public void toBytes(@Nonnull final ByteBuf buf) { buf.writeShort(this.dimension); buf.writeBoolean(this.doFlash); buf.writeInt(this.pos.getX()); buf.writeInt(this.pos.getY()); buf.writeInt(this.pos.getZ()); } }