Java-Knight/src/main/java/org/project/entity/players/Player.java

@@ -58,8 +58,14 @@ public abstract class Player implements Entity, combatOptions {
     @Override
     public void takeDamage(int damage) {
 
-        int finalDamage = damage - armor.getDefense();
-        setHP(getHP() - finalDamage);
+        int finalDamage = armor.getDefense() - damage;
+        if (finalDamage < 0) {
+            setHP(getHP() + finalDamage);
+            armor.setDefense(0);
+        }
+        else {
+            armor.setDefense(finalDamage);
+        }
     }
 
     @Override

Java-Knight/src/main/java/org/project/item/armors/Armor.java

@@ -1,29 +1,29 @@
 package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Armor {
+import org.project.item.Item;
+
+public abstract class Armor implements Item {
     private int defense;
     private int maxDefense;
     private int durability;
     private int maxDurability;
 
-    private boolean isBroke;
 
     public Armor(int defense, int durability) {
         this.defense = defense;
+        this.maxDefense = defense;
         this.durability = durability;
+        this.maxDurability = durability;
     }
 
     public void checkBreak() {
         if (durability <= 0) {
-            isBroke = true;
             defense = 0;
         }
     }
 
     // TODO: (BONUS) UPDATE THE REPAIR METHOD
     public void repair() {
-        isBroke = false;
         defense = maxDefense;
         durability = maxDurability;
     }
@@ -32,11 +32,12 @@ public abstract class Armor {
         return defense;
     }
 
+    public void setDefense(int defense) {
+        this.defense = defense;
+    }
+
     public int getDurability() {
         return durability;
     }
 
-    public boolean isBroke() {
-        return isBroke;
-    }
 }

Java-Knight/src/main/java/org/project/item/armors/KnightArmor.java

@@ -1,6 +1,9 @@
 package org.project.item.armors;
 
 // TODO: UPDATE IMPLEMENTATION
-public class KnightArmor {
+public class KnightArmor extends Armor{
     // TODO: DESIGN ARMOR'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+    public KnightArmor(int defense, int durability) {
+        super(defense, durability);
+    }
 }

Java-Knight/src/main/java/org/project/item/weapons/Sword.java

@@ -5,15 +5,16 @@ import org.project.entity.Entity;
 import java.util.ArrayList;
 
 // TODO: UPDATE IMPLEMENTATION
-public class Sword {
+public class Sword extends Weapon{
     /*
     THIS IS AN EXAMPLE OF A WEAPON DESIGN.
     */
 
     int abilityCharge;
 
-    public Sword() {
+    public Sword(int damage, int manacost ) {
         // TODO: DESIGN SWORD'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+        super(damage, manacost);
     }
 
     // TODO: (BONUS) UPDATE THE UNIQUE ABILITY