    001package cpw.mods.fml.common.network;
    002
    003import net.minecraft.entity.player.EntityPlayerMP;
    004import net.minecraft.network.packet.Packet;
    005import net.minecraft.network.packet.Packet131MapData;
    006import net.minecraft.network.packet.Packet250CustomPayload;
    007import net.minecraft.server.MinecraftServer;
    008import cpw.mods.fml.common.FMLCommonHandler;
    009import cpw.mods.fml.common.FMLLog;
    010
    011/**
    012 * A simple utility class to send packet 250 packets around the place
    013 *
    014 * @author cpw
    015 *
    016 */
    017public class PacketDispatcher
    018{
    019    public static Packet250CustomPayload getPacket(String type, byte[] data)
    020    {
    021        return new Packet250CustomPayload(type, data);
    022    }
    023
    024    public static void sendPacketToServer(Packet packet)
    025    {
    026        FMLCommonHandler.instance().getSidedDelegate().sendPacket(packet);
    027    }
    028
    029    public static void sendPacketToPlayer(Packet packet, Player player)
    030    {
    031        if (player instanceof EntityPlayerMP)
    032        {
    033            ((EntityPlayerMP)player).playerNetServerHandler.sendPacketToPlayer(packet);
    034        }
    035    }
    036
    037    public static void sendPacketToAllAround(double X, double Y, double Z, double range, int dimensionId, Packet packet)
    038    {
    039        MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
    040        if (server != null)
    041        {
    042            server.getConfigurationManager().sendToAllNear(X, Y, Z, range, dimensionId, packet);
    043        }
    044        else
    045        {
    046            FMLLog.fine("Attempt to send packet to all around without a server instance available");
    047        }
    048    }
    049
    050    public static void sendPacketToAllInDimension(Packet packet, int dimId)
    051    {
    052        MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
    053        if (server != null)
    054        {
    055            server.getConfigurationManager().sendPacketToAllPlayersInDimension(packet, dimId);
    056        }
    057        else
    058        {
    059            FMLLog.fine("Attempt to send packet to all in dimension without a server instance available");
    060        }
    061    }
    062
    063    public static void sendPacketToAllPlayers(Packet packet)
    064    {
    065        MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
    066        if (server != null)
    067        {
    068            server.getConfigurationManager().sendPacketToAllPlayers(packet);
    069        }
    070        else
    071        {
    072            FMLLog.fine("Attempt to send packet to all in dimension without a server instance available");
    073        }
    074    }
    075
    076    public static Packet131MapData getTinyPacket(Object mod, short tag, byte[] data)
    077    {
    078        NetworkModHandler nmh = FMLNetworkHandler.instance().findNetworkModHandler(mod);
    079        return new Packet131MapData((short) nmh.getNetworkId(), tag, data);
    080    }
    081}