функция (дистанция, возвращение, атака)

hero.enemyInRange = function(enemy) {
    // Return true if the enemy is less than 5 units away.
    if(enemy) {
        var distance = hero.distanceTo(enemy);
        if (distance < 5) {
            //hero.attack(enemy);
            //this.say ("love");
            return true;

        } 
    }
};
hero.cleaveOrAttack = function(enemy) {
    if (hero.isReady("cleave")) {
        hero.cleave(enemy);
    } else {
        hero.attack(enemy);
    }
};

while(true) {
    var enemy = hero.findNearestEnemy();
    if(enemy) {
        // Check the distance of the enemy by calling enemyInRange.
        if (hero.enemyInRange(enemy)) {
            hero.cleaveOrAttack(enemy);
        }
    }
}