Pokemon go

package main

import "fmt"

type Monster struct {
    name string
    strengh int16
    life int16
    speed float32
}

func (entity *Monster) damage(damager *Monster) {
    if entity.life >= damager.strengh {
        entity.life -= damager.strengh
    } else {
        entity.life = 0
    }
    fmt.Println(damager.print(),"->",entity.print())
}

func (entity *Monster) isDead() bool {
    return entity.life <= 0
}

func (entity *Monster) print() string {
    return fmt.Sprint(entity.name,"[",entity.life,"]")
}

func battle(a *Monster, b *Monster) {
    var counter int = 0
    for !a.isDead() && !b.isDead() {
        a.damage(b)
        b.damage(a)
        counter += 1
    }
    if a.isDead() {
        fmt.Println(a.print(),"is dead");   
    }
    if b.isDead() {
        fmt.Println(b.print(),"is dead");   
    }
}

func main() {
   var pikachu Monster = Monster{"pikachu",5,200,1.0}
   var lucario Monster = Monster{"lucario",8,150,0.8}
   battle(&pikachu, &lucario)
}