PrettyPipes/src/main/java/de/ellpeck/prettypipes/packets/PacketHandler.java

package de.ellpeck.prettypipes.packets;

import de.ellpeck.prettypipes.PrettyPipes;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.player.ServerPlayerEntity;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IWorld;
import net.minecraft.world.World;
import net.minecraftforge.fml.network.NetworkRegistry;
import net.minecraftforge.fml.network.PacketDistributor;
import net.minecraftforge.fml.network.simple.SimpleChannel;

public final class PacketHandler {

    private static final String VERSION = "1";
    private static SimpleChannel network;

    public static void setup() {
        network = NetworkRegistry.newSimpleChannel(new ResourceLocation(PrettyPipes.ID, "network"), () -> VERSION, VERSION::equals, VERSION::equals);
        network.registerMessage(0, PacketItemEnterPipe.class, PacketItemEnterPipe::toBytes, PacketItemEnterPipe::fromBytes, PacketItemEnterPipe::onMessage);
    }

    public static void sendToAllLoaded(World world, BlockPos pos, Object message) {
        network.send(PacketDistributor.TRACKING_CHUNK.with(() -> world.getChunkAt(pos)), message);
    }

    public static void sendToAllAround(IWorld world, BlockPos pos, int range, Object message) {
        network.send(PacketDistributor.NEAR.with(() -> new PacketDistributor.TargetPoint(pos.getX(), pos.getY(), pos.getZ(), range, world.getDimension().getType())), message);
    }

    public static void sendTo(PlayerEntity player, Object message) {
        network.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), message);
    }
}