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package exp
import (
"fmt"
"github.com/anhgelus/gokord"
"math"
"slices"
"time"
)
func MessageXP(length uint, diversity uint) uint {
return uint(math.Floor(
0.025*math.Pow(float64(length), 1.25)*math.Sqrt(float64(diversity)) + 1,
))
}
func CalcDiversity(msg string) uint {
var chars []rune
for _, c := range []rune(msg) {
if !slices.Contains(chars, c) {
chars = append(chars, c)
}
}
return uint(len(chars))
}
func VocalXP(time uint) uint {
return uint(math.Floor(
0.01*math.Pow(float64(time), 1.3) + 1,
))
}
// Level gives the level with the given XP.
// See LevelXP to get the XP required to get a level.
func Level(xp uint) uint {
return uint(math.Floor(
0.2 * math.Sqrt(float64(xp)),
))
}
// LevelXP gives the XP required to get this level.
// See Level to get the level with the given XP.
func LevelXP(level uint) uint {
return uint(math.Floor(
math.Pow(float64(5*level), 2),
))
}
// TimeStampNDaysBefore returns the timestamp (year-month-day) n days before today
func TimeStampNDaysBefore(n uint) string {
var y, d int
var m time.Month
if gokord.Debug {
y, m, d = time.Unix(time.Now().Unix()-int64(24*60*60), 0).Date() // reduce time for debug
} else {
y, m, d = time.Unix(time.Now().Unix()-int64(n*24*60*60), 0).Date()
}
return fmt.Sprintf("%d-%d-%d", y, m, d)
}
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