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package gregtech.api.net;
import com.google.common.io.ByteArrayDataInput;
import cpw.mods.fml.common.network.ByteBufUtils;
import gregtech.api.interfaces.INetworkUpdatableItem;
import gregtech.api.util.ISerializableObject;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.INetHandler;
import net.minecraft.network.NetHandlerPlayServer;
import net.minecraft.world.IBlockAccess;
/**
* Client -> Server: send arbitrary data to server and update the currently held item.
*/
public class GT_Packet_UpdateItem extends GT_Packet_New {
private NBTTagCompound tag;
private EntityPlayerMP mPlayer;
public GT_Packet_UpdateItem() {
super(true);
}
public GT_Packet_UpdateItem(NBTTagCompound tag) {
super(false);
this.tag = tag;
}
@Override
public byte getPacketID() {
return 13;
}
@Override
public void setINetHandler(INetHandler aHandler) {
if (aHandler instanceof NetHandlerPlayServer) {
mPlayer = ((NetHandlerPlayServer) aHandler).playerEntity;
}
}
@Override
public void encode(ByteBuf aOut) {
ByteBufUtils.writeTag(aOut, tag);
}
@Override
public GT_Packet_New decode(ByteArrayDataInput aData) {
return new GT_Packet_UpdateItem(ISerializableObject.readCompoundTagFromGreggyByteBuf(aData));
}
@Override
public void process(IBlockAccess aWorld) {
if (mPlayer == null) return;
ItemStack stack = mPlayer.inventory.getCurrentItem();
if (stack != null && stack.getItem() instanceof INetworkUpdatableItem) {
((INetworkUpdatableItem) stack.getItem()).receive(stack, mPlayer, tag);
}
}
}
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