style(event): move calcdiversity in exp

1 files changed, 11 insertions, 0 deletions

diff --git a/exp/functions.go b/exp/functions.go
index da535c4..c69ef26 100644
--- a/exp/functions.go
+++ b/exp/functions.go
@@ -3,6 +3,7 @@ package exp
 import (
 	"github.com/anhgelus/gokord"
 	"math"
+	"slices"
 )
 
 func MessageXP(length uint, diversity uint) uint {
@@ -11,6 +12,16 @@ func MessageXP(length uint, diversity uint) uint {
 	))
 }
 
+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,