rcon

package main

import (
	"fmt"
	"log"

	rcon "github.com/Aton-Kish/gorcon"
)

func main() {
	conn, err := rcon.Dial("localhost:25575", "minecraft")
	if err != nil {
		log.Fatal(err)
	}
	defer conn.Close()

	// NOTE: `/player` is a carpet mod command
	res, err := conn.Command("/player jeb_ spawn")
	if err != nil {
		log.Fatal(err)
	}

	res, err = conn.Command("/give jeb_ minecraft:dirt 1")
	if err != nil {
		log.Fatal(err)
	}

	// NOTE: `/player` is a carpet mod command
	res, err = conn.Command("/player jeb_ kill")
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(res)
}

Output:

package main

import (
	"fmt"
	"log"
	"regexp"

	nbt "github.com/Aton-Kish/gonbt"
	rcon "github.com/Aton-Kish/gorcon"
)

func main() {
	conn, err := rcon.Dial("localhost:25575", "minecraft")
	if err != nil {
		log.Fatal(err)
	}
	defer conn.Close()

	// NOTE: uuid `853c80ef-3c37-49fd-aa49-938b674adae6` is jeb_
	res, err := conn.Command("/data get entity 853c80ef-3c37-49fd-aa49-938b674adae6")
	if err != nil {
		log.Fatal(err)
	}

	re := regexp.MustCompile(`^[a-zA-Z0-9_]{3,16} has the following entity data: (.*)$`)
	g := re.FindStringSubmatch(res)
	if len(g) < 2 {
		log.Fatal("invalid data")
	}

	// NOTE: parse NBT data
	snbt := g[1]
	dat, err := nbt.Parse(snbt)
	if err != nil {
		log.Fatal(err)
	}

	json := nbt.Json(dat)
	fmt.Println(json)
}

Output: