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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.FMLOutboundHandler.OutboundTarget;
import cpw.mods.fml.common.network.NetworkRegistry;
import cpw.mods.fml.common.network.NetworkRegistry.TargetPoint;
import cpw.mods.fml.common.network.internal.FMLProxyPacket;
import cpw.mods.fml.relauncher.Side;
import gregtech.api.enums.GT_Values;
import gregtech.api.interfaces.internal.IGT_Mod;
import gregtech.api.net.GT_Packet;
import gregtech.api.net.GT_Packet_Block_Event;
import gregtech.api.net.GT_Packet_Sound;
import gregtech.api.net.GT_Packet_TileEntity;
import gregtech.api.net.IGT_NetworkHandler;
import gregtech.common.blocks.GT_Packet_Ores;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.codec.MessageToMessageCodec;
import io.netty.util.Attribute;
import java.util.EnumMap;
import java.util.List;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.server.management.PlayerManager;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraft.world.chunk.Chunk;
@ChannelHandler.Sharable
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", new ChannelHandler[] { 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() };
}
protected void encode(ChannelHandlerContext aContext, GT_Packet aPacket, List<Object> aOutput)
throws Exception
{
aOutput.add(new FMLProxyPacket(Unpooled.buffer().writeByte(aPacket.getPacketID()).writeBytes(aPacket.encode()).copy(), (String)aContext.channel().attr(NetworkRegistry.FML_CHANNEL).get()));
}
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));
}
public void sendToPlayer(GT_Packet aPacket, EntityPlayerMP aPlayer)
{
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.PLAYER);
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGETARGS).set(aPlayer);
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).writeAndFlush(aPacket);
}
public void sendToAllAround(GT_Packet aPacket, NetworkRegistry.TargetPoint aPosition)
{
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.ALLAROUNDPOINT);
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGETARGS).set(aPosition);
((FMLEmbeddedChannel)this.mChannel.get(Side.SERVER)).writeAndFlush(aPacket);
}
public void sendToServer(GT_Packet aPacket)
{
((FMLEmbeddedChannel)this.mChannel.get(Side.CLIENT)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.TOSERVER);
((FMLEmbeddedChannel)this.mChannel.get(Side.CLIENT)).writeAndFlush(aPacket);
}
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>
{
protected void channelRead0(ChannelHandlerContext ctx, GT_Packet aPacket)
throws Exception
{
EntityPlayer aPlayer = GT_Values.GT.getThePlayer();
aPacket.process(aPlayer == null ? null : GT_Values.GT.getThePlayer().worldObj);
}
}
}
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