package crazypants.enderio.machine.transceiver;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import io.netty.buffer.ByteBuf;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import crazypants.enderio.network.NetworkUtil;
public class PacketChannelList implements IMessage, IMessageHandler<PacketChannelList, IMessage> {
private List<Channel> channels;
public PacketChannelList() {
}
public PacketChannelList(ChannelRegister register) {
channels = new ArrayList<Channel>();
for (ChannelType type : ChannelType.values()) {
for (Channel channel : register.getChannelsForType(type)) {
channels.add(channel);
}
}
}
@Override
public void toBytes(ByteBuf buf) {
NBTTagList tagList = new NBTTagList();
for(Channel chan : channels) {
NBTTagCompound tag = new NBTTagCompound();
chan.writeToNBT(tag);
tagList.appendTag(tag);
}
NBTTagCompound root = new NBTTagCompound();
root.setTag("chanList", tagList);
NetworkUtil.writeNBTTagCompound(root, buf);
}
@Override
public void fromBytes(ByteBuf buf) {
NBTTagCompound root = NetworkUtil.readNBTTagCompound(buf);
NBTTagList tagList = (NBTTagList)root.getTag("chanList");
channels = new ArrayList<Channel>();
for(int i=0; i < tagList.tagCount();i++) {
NBTTagCompound tag = tagList.getCompoundTagAt(i);
Channel chan = Channel.readFromNBT(tag);
if(chan != null) {
channels.add(chan);
}
}
}
@Override
public IMessage onMessage(PacketChannelList message, MessageContext ctx) {
for(Channel channel : message.channels) {
ClientChannelRegister.instance.addChannel(channel);
}
return null;
}
}