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package game
import (
"fmt"
"log"
"strconv"
"strings"
)
type Attack struct {
Damage int
Range int
}
func INVALID_ATTACK() Attack {
return Attack{-1, -1}
}
func (a Attack) String() string {
if a == INVALID_ATTACK() {
return "invalid attack"
}
if a.Range == 1 {
return fmt.Sprintf("%d", a.Damage)
}
return fmt.Sprintf("%d range %d", a.Damage, a.Range)
}
func parseAttack(attack interface{}) Attack {
if damage, ok := attack.(int); ok {
return Attack{damage, 1}
}
attackStr := attack.(string)
tokens := strings.Split(attackStr, " ")
a, err := strconv.Atoi(tokens[0])
if err != nil {
log.Fatalf("Attack %s has no valid Damage value\n", attackStr)
}
r := 1
if len(tokens) == 3 {
r, err = strconv.Atoi(tokens[2])
if err != nil {
log.Fatalf("Attack %s has no valid Range value\n", attackStr)
}
}
return Attack{a, r}
}
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