lab-solved

src/viking.js

@@ -1,11 +1,130 @@
 // Soldier
-class Soldier {}
+class Soldier {
+    constructor(health, strength) {
+        this.health = health;
+        this.strength = strength;
+    }
+
+    attack() {
+        return this.strength;
+    }
+
+    receiveDamage(damage) {
+        this.health -= damage;
+        // Não deve haver return nem texto aqui
+    }
+}
+
+
+
 
 // Viking
-class Viking {}
+class Viking extends Soldier {
+    constructor(name, health, strength) {
+        super(health, strength);
+        this.name = name;
+    }
+
+    receiveDamage(damage) {
+        this.health -= damage;
+        if (this.health > 0) {
+            return `${this.name} has received ${damage} points of damage`;
+        } else {
+            return `${this.name} has died in act of combat`;    
+        }
+    }
+
+    battleCry() {
+        return "Odin Owns You All!";
+    }
+}
 
 // Saxon
-class Saxon {}
+class Saxon extends Soldier {
+    constructor(health, strength) {
+        super(health, strength);
+        this.health = health;
+        this.strength = strength;
+    }
+    attack() {
+        return this.strength;   
+    }
+
+    receiveDamage(damage) {
+        this.health -= damage;
+        if (this.health > 0) {
+            return `A Saxon has received ${damage} points of damage`;
+        } else {
+            return `A Saxon has died in combat`;
+        }
+    }
+}
 
 // War
-class War {}
+class War {
+  constructor() {
+    this.vikingArmy = [];
+    this.saxonArmy = [];
+  }
+
+  addViking(viking) {
+    this.vikingArmy.push(viking);
+  }
+
+  addSaxon(saxon) {
+    this.saxonArmy.push(saxon);
+  }
+
+  vikingAttack() {
+    // Selecionar aleatórios
+    let randomSaxonIndex = Math.floor(Math.random() * this.saxonArmy.length);
+    let randomViking = this.vikingArmy[Math.floor(Math.random() * this.vikingArmy.length)];
+    let randomSaxon = this.saxonArmy[randomSaxonIndex];
+
+    // O retorno deve vir da chamada do receiveDamage
+    let result = randomSaxon.receiveDamage(randomViking.strength);
+
+    // Remover se a vida for 0 ou menos
+    if (randomSaxon.health <= 0) {
+      this.saxonArmy.splice(randomSaxonIndex, 1);
+    }
+
+    return result;
+  }
+
+  saxonAttack() {
+    // Selecionar aleatórios
+    let randomVikingIndex = Math.floor(Math.random() * this.vikingArmy.length);
+    let randomViking = this.vikingArmy[randomVikingIndex];
+    let randomSaxon = this.saxonArmy[Math.floor(Math.random() * this.saxonArmy.length)];
+
+    // O retorno deve vir da chamada do receiveDamage
+    let result = randomViking.receiveDamage(randomSaxon.strength);
+
+    // Remover se a vida for 0 ou menos
+    if (randomViking.health <= 0) {
+      this.vikingArmy.splice(randomVikingIndex, 1);
+    }
+
+    return result;
+  }
+
+  showStatus() {
+    // 1. Se o array de Saxons estiver vazio
+    if (this.saxonArmy.length === 0) {
+      return "Vikings have won the war of the century!";
+    } 
+    // 2. Se o array de Vikings estiver vazio
+    else if (this.vikingArmy.length === 0) {
+      return "Saxons have fought for their lives and survived another day...";
+    } 
+    // 3. Se ainda houver ambos
+    else {
+      return "Vikings and Saxons are still in the thick of battle.";
+    }
+  }
+}
+
+
+
+