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package gregtech.common;
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 gregtech.api.enums.GT_Values;
import gregtech.api.net.*;
import gregtech.common.blocks.GT_Packet_Ores;
import gregtech.common.net.MessageSetFlaskCapacity;
import gregtech.common.net.MessageUpdateFluidDisplayItem;
import io.netty.buffer.ByteBuf;
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;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
import java.util.EnumMap;
import java.util.List;
import static gregtech.GT_Mod.GT_FML_LOGGER;
@ChannelHandler.Sharable
@SuppressWarnings("deprecation")
public class GT_Network extends MessageToMessageCodec<FMLProxyPacket, GT_Packet> implements IGT_NetworkHandler {
private final EnumMap<Side, FMLEmbeddedChannel> mChannel;
private final GT_Packet[] mSubChannels;
public GT_Network() {
this.mChannel = NetworkRegistry.INSTANCE.newChannel("GregTech", this, new HandlerShared());
this.mSubChannels = new GT_Packet[]{new GT_Packet_TileEntity(), new GT_Packet_Sound(), new GT_Packet_Block_Event(), new GT_Packet_Ores(), new GT_Packet_Pollution(), new MessageSetFlaskCapacity(), new GT_Packet_TileEntityCover(), new GT_Packet_TileEntityCoverGUI(), new MessageUpdateFluidDisplayItem(), new GT_Packet_ClientPreference(), new GT_Packet_WirelessRedstoneCover(), new GT_Packet_TileEntityCoverNew()};
}
@Override
protected void encode(ChannelHandlerContext aContext, GT_Packet aPacket, List<Object> aOutput)
throws Exception {
ByteBuf tBuf = Unpooled.buffer().writeByte(aPacket.getPacketID());
aPacket.encode(tBuf);
aOutput.add(new FMLProxyPacket(tBuf, 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());
GT_Packet tPacket = this.mSubChannels[aData.readByte()].decode(aData);
tPacket.setINetHandler(aPacket.handler());
aOutput.add(tPacket);
}
@Override
public void sendToPlayer(GT_Packet aPacket, EntityPlayerMP aPlayer) {
if (aPacket == null) {
GT_FML_LOGGER.info("packet null");
return;
}
if (aPlayer == null) {
GT_FML_LOGGER.info("player null");
return;
}
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);
}
@Override
public void sendToAllAround(GT_Packet 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 sendToServer(GT_Packet 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, GT_Packet aPacket, int aX, int aZ) {
if (!aWorld.isRemote) {
for (Object tObject : aWorld.playerEntities) {
if (!(tObject instanceof EntityPlayerMP)) {
break;
}
EntityPlayerMP tPlayer = (EntityPlayerMP) tObject;
Chunk tChunk = aWorld.getChunkFromBlockCoords(aX, aZ);
if (tPlayer.getServerForPlayer().getPlayerManager().isPlayerWatchingChunk(tPlayer, tChunk.xPosition, tChunk.zPosition)) {
sendToPlayer(aPacket, tPlayer);
}
}
}
}
@ChannelHandler.Sharable
static final class HandlerShared
extends SimpleChannelInboundHandler<GT_Packet> {
@Override
protected void channelRead0(ChannelHandlerContext ctx, GT_Packet aPacket) {
EntityPlayer aPlayer = GT_Values.GT.getThePlayer();
aPacket.process(aPlayer == null ? null : GT_Values.GT.getThePlayer().worldObj);
}
}
}
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