Мне нужно создать «typeError» в методе «kick», но когда метод выполняется, я попадаю в вечный цикл. Как это исправить?
function Weapon(name, damage) {
this.name = name;
this.damage = damage;
this.getDamage = function () {
return this.damage;
};
Object.defineProperty(this, 'toString', {
value: function () {
return name + 'damage: ' + this.getDamage() + " points";
}
});
}
var bow = new Weapon('Golden bow, ', 20);
var sword = new Weapon('Magic sword, ', 40);
function Unit(maxHealth, basicDamage, evasion, type) {
this.maxHealth = maxHealth;
this.currentHeaalth = maxHealth;
this.basicDamage = basicDamage;
this.evasion = evasion;
this.type = type;
/*method for showing the status of life, true if the "health" is greater
than 0 and false if equal to or lower */
this.isAlive = function() {
return this.currentHeaalth > 0;
};
/* a method that
shows the level of health*/
this.getFormattedHealth = function() {
return this.currentHeaalth + "/" + this.maxHealth + " HP";
};
/*method which fills an array with 10 digit of 0s and 1s according
to evasion and return a random 1 or 0:*/
this.probability = function() {
var notRandomNumbers = [],
maxEvasion = 0;
if (
(this.evasion + "").split(".")[0] == 1 &&
(this.evasion + "").split(".")[1] == 0
) {
maxEvasion = 10;
} else {
maxEvasion = (this.evasion + "").split(".")[1];
}
for (var i = 0; i < maxEvasion; i++) {
notRandomNumbers.push(1);
}
for (var i = 0; i < 10 - maxEvasion; i++) {
notRandomNumbers.push(0);
}
var idx = Math.floor(Math.random() * notRandomNumbers.length);
if (idx == notRandomNumbers[idx] ) {
console.log('miss');
}else {
console.log('hit');
}
return notRandomNumbers[idx];
};
/* The method that defines the weapon created in the constructor "Weapon"*/
this.setWeapon = function (weapon) {
if (weapon instanceof Weapon) {
try {
var me = this;
me.weapon = weapon;
return me;
throw new TypeError('incorrect type of weapon');
} catch (e) {
alert(e.message);
}
} else {
throw (e);
}
};
/*a method that returns the base damage of the hero and damage to the
weapon (if it is set)*/
this.getDamage = function () {
return (this.weapon ? this.weapon.getDamage() : 0) + this.basicDamage;
};
/* The method of hitting
the hero for the chosen purpose*/
this.kick = function (target) {
if (target instanceof Unit) {
try {
if (this.isAlive()) {
target.currentHeaalth = Math.max(0, target.currentHeaalth - this.probability() * this.getDamage());
}
return this;
throw new TypeError('incorrect type of target');
}catch (e) {
alert(e.message);
}
}else {
throw (e);
}
};
}
/*method for showing all the characteristics of the hero and changes
with them*/
this.toString = function () {
return "Type - " + this.type + ", is alive - " + this.isAlive() + ", Have weapon - " + this.weapon +
", " + this.getFormattedHealth() + ', hero current damage - ' + this.getDamage() + ' points' +
", hero evasion - " + this.evasion;
}
}
function Archer(maxHealth, basicDamage, evasion) {
Unit.apply(this, arguments);
this.type = "archer";
}
var archer = new Archer(60, 5, 0.6);
archer.setWeapon(bow);
function Swordsman(maxHealth, basicDamage, evasion) {
Unit.apply(this, arguments);
this.type = "swordsman";
}
var swordsman = new Swordsman(100, 10, 0.3);
swordsman.setWeapon(sword);
// cycle until someone dies
while (archer.isAlive() && swordsman.isAlive()) {
archer.kick(swordsman);
swordsman.kick(archer);
}
console.log(archer.toString());
console.log(swordsman.toString());
