1 files changed, 8 insertions, 2 deletions
diff --git a/go/game/attack.go b/go/game/attack.go
index 3896e142..9be465f2 100644
--- a/go/game/attack.go
+++ b/go/game/attack.go
@@ -7,18 +7,23 @@ import (
 	"strings"
 )
 
+// Attack contains all damage values for each attackable range.
+// The damage value for range 1 is stored at index 0, the value for range 2 at index 1 and so on.
 type Attack struct {
 	attacks []int
 }
 
+// INVALID_ATTACK reports if there are no attackable ranges.
 func INVALID_ATTACK(a Attack) bool {
 	return len(a.attacks) == 0
 }
 
+// MaxRange returns the biggest attackable range.
 func (a Attack) MaxRange() int {
 	return len(a.attacks)
 }
 
+// DamageInRange returns the damage in a certain range.
 func (a Attack) DamageInRange(r int) int {
 	if r > a.MaxRange() {
 		return 0
@@ -40,7 +45,7 @@ func (a Attack) String() string {
 	return fmt.Sprintf("%d range %d", a.DamageInRange(r), r)
 }
 
-func parseAttack(attack interface{}) Attack {
+func parseAttack(attack any) Attack {
 	if damage, ok := attack.(int); ok {
 		return Attack{[]int{damage}}
 	}
@@ -48,6 +53,7 @@ func parseAttack(attack interface{}) Attack {
 	attackStr := attack.(string)
 	tokens := strings.Split(attackStr, " ")
 	a, err := strconv.Atoi(tokens[0])
+	// TODO: think about panicking here
 	if err != nil {
 		log.Panicf("Attack %s has no valid Damage value\n", attackStr)
 	}
@@ -61,7 +67,7 @@ func parseAttack(attack interface{}) Attack {
 	}
 
 	attacks := make([]int, 0, r)
-	for i := 0; i < r; i++ {
+	for range r {
 		attacks = append(attacks, a)
 	}