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/*
* Copyright (c) 2018-2020 bartimaeusnek 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 bartworks.common.net;
import java.util.EnumMap;
import java.util.List;
import javax.annotation.Nonnull;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteStreams;
import cpw.mods.fml.common.network.FMLEmbeddedChannel;
import cpw.mods.fml.common.network.FMLOutboundHandler;
import cpw.mods.fml.common.network.NetworkRegistry;
import cpw.mods.fml.common.network.internal.FMLProxyPacket;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.server.FMLServerHandler;
import gregtech.api.enums.GTValues;
import gregtech.api.net.GTPacket;
import gregtech.api.net.GTPacketNew;
import gregtech.api.net.IGT_NetworkHandler;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.codec.MessageToMessageCodec;
/*
* Original GT File slightly Modified
*/
@SuppressWarnings("deprecation")
@ChannelHandler.Sharable
public class BWNetwork extends MessageToMessageCodec<FMLProxyPacket, GTPacketNew> implements IGT_NetworkHandler {
private final EnumMap<Side, FMLEmbeddedChannel> mChannel;
private final GTPacketNew[] mSubChannels;
public BWNetwork() {
this.mChannel = NetworkRegistry.INSTANCE.newChannel("BartWorks", this, new BWNetwork.HandlerShared());
this.mSubChannels = new GTPacketNew[] { new RendererPacket(), new CircuitProgrammerPacket(),
new MetaBlockPacket(), new OreDictCachePacket(), new ServerJoinedPacket(), new EICPacket() };
}
@Override
protected void encode(ChannelHandlerContext aContext, GTPacketNew aPacket, List<Object> aOutput) throws Exception {
aOutput.add(
new FMLProxyPacket(
Unpooled.buffer()
.writeByte(aPacket.getPacketID())
.writeBytes(aPacket.encode())
.copy(),
aContext.channel()
.attr(NetworkRegistry.FML_CHANNEL)
.get()));
}
@Override
protected void decode(ChannelHandlerContext aContext, FMLProxyPacket aPacket, List<Object> aOutput)
throws Exception {
ByteArrayDataInput aData = ByteStreams.newDataInput(
aPacket.payload()
.array());
aOutput.add(this.mSubChannels[aData.readByte()].decode(aData));
}
@Override
public void sendToPlayer(@Nonnull GTPacket aPacket, @Nonnull EntityPlayerMP aPlayer) {
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGET)
.set(FMLOutboundHandler.OutboundTarget.PLAYER);
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGETARGS)
.set(aPlayer);
this.mChannel.get(Side.SERVER)
.writeAndFlush(aPacket);
}
public void sendToAllPlayersinWorld(@Nonnull GTPacket aPacket, World world) {
for (String name : FMLServerHandler.instance()
.getServer()
.getAllUsernames()) {
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGET)
.set(FMLOutboundHandler.OutboundTarget.PLAYER);
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGETARGS)
.set(world.getPlayerEntityByName(name));
this.mChannel.get(Side.SERVER)
.writeAndFlush(aPacket);
}
}
@Override
public void sendToAllAround(@Nonnull GTPacket aPacket, NetworkRegistry.TargetPoint aPosition) {
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGET)
.set(FMLOutboundHandler.OutboundTarget.ALLAROUNDPOINT);
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGETARGS)
.set(aPosition);
this.mChannel.get(Side.SERVER)
.writeAndFlush(aPacket);
}
@Override
public void sendToAll(@Nonnull GTPacket aPacket) {
this.mChannel.get(Side.SERVER)
.attr(FMLOutboundHandler.FML_MESSAGETARGET)
.set(FMLOutboundHandler.OutboundTarget.ALL);
this.mChannel.get(Side.SERVER)
.writeAndFlush(aPacket);
}
@Override
public void sendToServer(@Nonnull GTPacket aPacket) {
this.mChannel.get(Side.CLIENT)
.attr(FMLOutboundHandler.FML_MESSAGETARGET)
.set(FMLOutboundHandler.OutboundTarget.TOSERVER);
this.mChannel.get(Side.CLIENT)
.writeAndFlush(aPacket);
}
@Override
public void sendPacketToAllPlayersInRange(World aWorld, @Nonnull GTPacket aPacket, int aX, int aZ) {
if (!aWorld.isRemote) {
for (Object tObject : aWorld.playerEntities) {
if (!(tObject instanceof EntityPlayerMP tPlayer)) {
break;
}
Chunk tChunk = aWorld.getChunkFromBlockCoords(aX, aZ);
if (tPlayer.getServerForPlayer()
.getPlayerManager()
.isPlayerWatchingChunk(tPlayer, tChunk.xPosition, tChunk.zPosition)) {
this.sendToPlayer(aPacket, tPlayer);
}
}
}
}
@Sharable
static final class HandlerShared extends SimpleChannelInboundHandler<GTPacketNew> {
HandlerShared() {}
@Override
protected void channelRead0(ChannelHandlerContext ctx, GTPacketNew aPacket) throws Exception {
EntityPlayer aPlayer = GTValues.GT.getThePlayer();
aPacket.process(aPlayer == null ? null : GTValues.GT.getThePlayer().worldObj);
}
}
}
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