82 lines
1.5 KiB
Go
82 lines
1.5 KiB
Go
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package rcon
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import (
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"errors"
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"fmt"
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"regexp"
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"strconv"
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"strings"
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)
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var (
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userRegexp = regexp.MustCompile("There are (\\d+) of a max of (\\d+) players online: (.*?)$")
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teleportedRegexp = regexp.MustCompile("^Teleported (.*?) to (.*?)$")
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)
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func (r *Session) OnlinePlayers() (int, int, []string, error) {
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res, err := r.connection().SendCommand("list")
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if err != nil {
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return -1, -1, nil, err
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}
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m := userRegexp.FindStringSubmatch(res)
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if m == nil {
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return -1, -1, nil, errors.New("unexpected response")
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}
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online, _ := strconv.Atoi(m[1])
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max, _ := strconv.Atoi(m[2])
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names := strings.Split(m[3], ", ")
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return online, max, names, nil
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}
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func (r *Session) GetLocation(user string) []float32 {
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res, err := r.connection().SendCommand(fmt.Sprintf("execute at %s run tp %s ~ ~ ~", user, user))
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if err != nil {
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return nil
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}
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m := teleportedRegexp.FindStringSubmatch(res)
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pos, err := SliceToFloats(strings.Split(m[2], ","))
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if err != nil {
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return nil
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}
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ret := make([]float32, 3)
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for i, v := range pos {
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ret[i] = float32(v)
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}
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return ret
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}
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func (r *Session) Teleport(user, destination string) (string, error) {
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return r.connection().SendCommand(fmt.Sprintf("tp %s %s", user, destination))
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}
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func SliceToFloats(str []string) ([]float64, error) {
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ret := make([]float64, len(str))
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var err error
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for i, s := range str {
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s = strings.TrimSpace(s)
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ret[i], err = strconv.ParseFloat(s, 64)
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if err != nil {
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return nil, err
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}
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}
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return ret, err
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}
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