package crazypants.enderio.teleport.packet;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.tileentity.TileEntity;
import cpw.mods.fml.common.network.ByteBufUtils;
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.teleport.ITravelAccessable;
import crazypants.enderio.teleport.TileTravelAnchor;
public class PacketLabel implements IMessage, IMessageHandler<PacketLabel, IMessage> {
int x;
int y;
int z;
boolean labelNull;
String label;
public PacketLabel() {
}
public PacketLabel(int x, int y, int z, String label) {
this.x = x;
this.y = y;
this.z = z;
this.label = label;
labelNull = label == null || label.length() == 0;
}
@Override
public void toBytes(ByteBuf buf) {
buf.writeInt(x);
buf.writeInt(y);
buf.writeInt(z);
buf.writeBoolean(labelNull);
if(!labelNull) {
ByteBufUtils.writeUTF8String(buf, label);
}
}
@Override
public void fromBytes(ByteBuf buf) {
x = buf.readInt();
y = buf.readInt();
z = buf.readInt();
labelNull = buf.readBoolean();
if(labelNull) {
label = null;
} else {
label = ByteBufUtils.readUTF8String(buf);
}
}
public IMessage onMessage(PacketLabel message, MessageContext ctx) {
EntityPlayer player = ctx.getServerHandler().playerEntity;
TileEntity te = player.worldObj.getTileEntity(message.x, message.y, message.z);
if(te instanceof ITravelAccessable) {
((ITravelAccessable) te).setLabel(message.label);
player.worldObj.markBlockForUpdate(message.x, message.y, message.z);
player.worldObj.markTileEntityChunkModified(message.x, message.y, message.z, te);
}
return null;
}
}