90 lines
4.4 KiB
Java
90 lines
4.4 KiB
Java
package gregtech.common;
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import com.google.common.io.ByteArrayDataInput;
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import com.google.common.io.ByteStreams;
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import cpw.mods.fml.common.network.FMLEmbeddedChannel;
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import cpw.mods.fml.common.network.FMLOutboundHandler;
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import cpw.mods.fml.common.network.NetworkRegistry;
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import cpw.mods.fml.common.network.internal.FMLProxyPacket;
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import cpw.mods.fml.relauncher.Side;
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import gregtech.api.enums.GT_Values;
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import gregtech.api.net.*;
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import gregtech.common.blocks.GT_Packet_Ores;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.SimpleChannelInboundHandler;
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import io.netty.handler.codec.MessageToMessageCodec;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.entity.player.EntityPlayerMP;
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import net.minecraft.world.World;
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import net.minecraft.world.chunk.Chunk;
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import java.util.EnumMap;
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import java.util.List;
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@ChannelHandler.Sharable
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public class GT_Network
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extends MessageToMessageCodec<FMLProxyPacket, GT_Packet>
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implements IGT_NetworkHandler {
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private final EnumMap<Side, FMLEmbeddedChannel> mChannel;
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private final GT_Packet[] mSubChannels;
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public GT_Network() {
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this.mChannel = NetworkRegistry.INSTANCE.newChannel("GregTech", new ChannelHandler[]{this, new HandlerShared()});
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this.mSubChannels = new GT_Packet[]{new GT_Packet_TileEntity(), new GT_Packet_Sound(), new GT_Packet_Block_Event(), new GT_Packet_Ores()};
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}
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protected void encode(ChannelHandlerContext aContext, GT_Packet aPacket, List<Object> aOutput)
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throws Exception {
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aOutput.add(new FMLProxyPacket(Unpooled.buffer().writeByte(aPacket.getPacketID()).writeBytes(aPacket.encode()).copy(), (String) aContext.channel().attr(NetworkRegistry.FML_CHANNEL).get()));
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}
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protected void decode(ChannelHandlerContext aContext, FMLProxyPacket aPacket, List<Object> aOutput)
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throws Exception {
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ByteArrayDataInput aData = ByteStreams.newDataInput(aPacket.payload().array());
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aOutput.add(this.mSubChannels[aData.readByte()].decode(aData));
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}
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public void sendToPlayer(GT_Packet aPacket, EntityPlayerMP aPlayer) {
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.PLAYER);
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGETARGS).set(aPlayer);
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).writeAndFlush(aPacket);
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}
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public void sendToAllAround(GT_Packet aPacket, NetworkRegistry.TargetPoint aPosition) {
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.ALLAROUNDPOINT);
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).attr(FMLOutboundHandler.FML_MESSAGETARGETARGS).set(aPosition);
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((FMLEmbeddedChannel) this.mChannel.get(Side.SERVER)).writeAndFlush(aPacket);
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}
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public void sendToServer(GT_Packet aPacket) {
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((FMLEmbeddedChannel) this.mChannel.get(Side.CLIENT)).attr(FMLOutboundHandler.FML_MESSAGETARGET).set(FMLOutboundHandler.OutboundTarget.TOSERVER);
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((FMLEmbeddedChannel) this.mChannel.get(Side.CLIENT)).writeAndFlush(aPacket);
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}
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public void sendPacketToAllPlayersInRange(World aWorld, GT_Packet aPacket, int aX, int aZ) {
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if (!aWorld.isRemote) {
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for (Object tObject : aWorld.playerEntities) {
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if (!(tObject instanceof EntityPlayerMP)) {
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break;
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}
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EntityPlayerMP tPlayer = (EntityPlayerMP) tObject;
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Chunk tChunk = aWorld.getChunkFromBlockCoords(aX, aZ);
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if (tPlayer.getServerForPlayer().getPlayerManager().isPlayerWatchingChunk(tPlayer, tChunk.xPosition, tChunk.zPosition)) {
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sendToPlayer(aPacket, tPlayer);
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}
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}
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}
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}
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@ChannelHandler.Sharable
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static final class HandlerShared
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extends SimpleChannelInboundHandler<GT_Packet> {
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protected void channelRead0(ChannelHandlerContext ctx, GT_Packet aPacket)
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throws Exception {
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EntityPlayer aPlayer = GT_Values.GT.getThePlayer();
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aPacket.process(aPlayer == null ? null : GT_Values.GT.getThePlayer().worldObj);
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}
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}
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}
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