[Minecraft - Forge 1.16] Make explosion from client.

class ExplosionMessage(
    val x: Double,
    val y: Double,
    val z: Double
) {

    companion object {
        fun encode(message: ExplosionMessage, buf: PacketBuffer) {
            buf.writeDouble(message.x)
            buf.writeDouble(message.y)
            buf.writeDouble(message.z)
        }

        fun from(buf: PacketBuffer): ExplosionMessage {
            return ExplosionMessage(
                buf.readDouble(),
                buf.readDouble(),
                buf.readDouble()
            )
        }
    }
}

class ExampleMod {

    private val channel: SimpleChannel = NetworkRegistry.newSimpleChannel(
        ResourceLocation(MOD_ID, "main"),
        { PROTOCOL_VERSION },
        PROTOCOL_VERSION::equals,
        PROTOCOL_VERSION::equals
    )

    init {
        channel.registerMessage(
            0,
            ExplosionMessage::class.java,
            ExplosionMessage::encode,
            ExplosionMessage::from,
            this::handle
        )

        MinecraftForge.EVENT_BUS.register(this)
    }

    ...

    @SubscribeEvent
    fun on(event: PlayerInteractEvent.LeftClickEmpty) {
        val loc = Minecraft.getInstance().hitResult?.location
        if (loc == null) {
            return
        }

        logger.info("ExplosionMessage send: ${loc?.x} ${loc?.y} ${loc?.z} ")
        channel.sendToServer(ExplosionMessage(loc.x, loc.y, loc.z))
    }

    fun handle(message: ExplosionMessage, context: Supplier<NetworkEvent.Context>) {
        logger.info("ExplosionMessage received: ${message.x} ${message.y}  ${message.z} ")

        ServerLifecycleHooks.getCurrentServer().overworld().explode(
            null,
            message.x,
            message.y,
            message.z,
            4.0F,
            Explosion.Mode.BREAK
        )
    }