From f89a0cbfd3e316762a5a882ff0ffae69ab20b6de Mon Sep 17 00:00:00 2001
From: Carlos Canet <carlos@carlosca.net>
Date: Mon, 28 Jul 2025 21:36:41 +0200
Subject: [PATCH 1/2] Done. Riding to war, Odin watches!

---
 src/viking.js | 92 ++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 88 insertions(+), 4 deletions(-)

diff --git a/src/viking.js b/src/viking.js
index 9017bfc8a..9133ff5a2 100755
--- a/src/viking.js
+++ b/src/viking.js
@@ -1,11 +1,95 @@
 // Soldier
-class Soldier {}
+class Soldier {
+    constructor(health, strength) {
+        this.health = health;
+        this.strength = strength;
+    }
+
+    attack() {
+        return this.strength;
+    }
+
+    receiveDamage(damage) {
+        this.health -= damage;
+    }
+}
 
 // Viking
-class Viking {}
+class Viking extends Soldier{
+    constructor(name, health, strength) {
+        super(health, strength);
+        this.name = name;
+    }
+
+    receiveDamage(damage) {
+        super.receiveDamage(damage);
+        return (this.health > 0) ? `${this.name} has received ${damage} points of damage` : `${this.name} has died in act of combat`;
+    }
+    
+    battleCry() {
+        return "Odin Owns You All!";
+    }
+}
 
 // Saxon
-class Saxon {}
+class Saxon extends Soldier {
+    receiveDamage(damage) {
+        super.receiveDamage(damage);
+        return (this.health > 0) ? `A Saxon has received ${damage} points of damage` : `A Saxon has died in combat`;
+    }
+}
+
 
 // War
-class War {}
+class War {
+    constructor() {
+        this.vikingArmy = [];
+        this.saxonArmy = [];
+    }
+
+    addViking(viking) {
+        if (viking instanceof Viking) {
+            this.vikingArmy.push(viking);
+        }
+    }
+
+    addSaxon(saxon) {
+        if (saxon instanceof Saxon) {
+            this.saxonArmy.push(saxon);
+        }
+    }
+
+    vikingAttack() {
+        const attacker = this.vikingArmy[Math.floor(Math.random() * this.vikingArmy.length)];
+        const defenderIndex = Math.floor(Math.random() * this.saxonArmy.length);
+        const defender = this.saxonArmy[defenderIndex];
+        const result = defender.receiveDamage(attacker.strength);
+        if (defender.health <= 0) {
+            this.saxonArmy.splice(defenderIndex, 1);
+        }
+        return result;
+    }
+
+    saxonAttack() {
+        const attacker = this.saxonArmy[Math.floor(Math.random() * this.saxonArmy.length)];
+        const defenderIndex = Math.floor(Math.random() * this.vikingArmy.length);
+        const defender = this.vikingArmy[defenderIndex];
+
+        const result = defender.receiveDamage(attacker.strength);
+        if (defender.health <= 0) {
+            this.vikingArmy.splice(defenderIndex, 1);
+        }
+        return result;
+    }
+
+    showStatus() {
+        if (this.saxonArmy.length === 0) {
+            return "Vikings have won the war of the century!";
+        } else if (this.vikingArmy.length === 0) {
+            return "Saxons have fought for their lives and survived another day...";
+        } else {
+            return "Vikings and Saxons are still in the thick of battle.";
+        }
+
+    }
+}

From 9f3f1a71218a9520d3aee3d97ac27891da9ae175 Mon Sep 17 00:00:00 2001
From: Carlos Canet <carlos@carlosca.net>
Date: Mon, 28 Jul 2025 21:54:11 +0200
Subject: [PATCH 2/2] Bonus 5 optimization done. Another soul sent to Valhalla!

---
 src/viking.js | 39 ++++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/src/viking.js b/src/viking.js
index 9133ff5a2..0c4e10fda 100755
--- a/src/viking.js
+++ b/src/viking.js
@@ -49,37 +49,22 @@ class War {
 
     addViking(viking) {
         if (viking instanceof Viking) {
-            this.vikingArmy.push(viking);
+            this.#addSoldier(viking, this.vikingArmy);
         }
     }
 
     addSaxon(saxon) {
         if (saxon instanceof Saxon) {
-            this.saxonArmy.push(saxon);
+            this.#addSoldier(saxon, this.saxonArmy);
         }
     }
 
     vikingAttack() {
-        const attacker = this.vikingArmy[Math.floor(Math.random() * this.vikingArmy.length)];
-        const defenderIndex = Math.floor(Math.random() * this.saxonArmy.length);
-        const defender = this.saxonArmy[defenderIndex];
-        const result = defender.receiveDamage(attacker.strength);
-        if (defender.health <= 0) {
-            this.saxonArmy.splice(defenderIndex, 1);
-        }
-        return result;
+        return this.#soldierAttack(this.vikingArmy, this.saxonArmy);
     }
 
     saxonAttack() {
-        const attacker = this.saxonArmy[Math.floor(Math.random() * this.saxonArmy.length)];
-        const defenderIndex = Math.floor(Math.random() * this.vikingArmy.length);
-        const defender = this.vikingArmy[defenderIndex];
-
-        const result = defender.receiveDamage(attacker.strength);
-        if (defender.health <= 0) {
-            this.vikingArmy.splice(defenderIndex, 1);
-        }
-        return result;
+        return this.#soldierAttack(this.saxonArmy, this.vikingArmy);
     }
 
     showStatus() {
@@ -92,4 +77,20 @@ class War {
         }
 
     }
+
+    #addSoldier(soldier, army) {
+        army.push(soldier);
+    }
+
+    #soldierAttack(attackerArmy, defenderArmy) {
+        const attacker = attackerArmy[Math.floor(Math.random() * attackerArmy.length)];
+        const defenderIndex = Math.floor(Math.random() * defenderArmy.length);
+        const defender = defenderArmy[defenderIndex];
+
+        const result = defender.receiveDamage(attacker.strength);
+        if (defender.health <= 0) {
+            defenderArmy.splice(defenderIndex, 1);
+        }
+        return result;
+    }
 }