Java-Knight/src/main/java/org/project/Main.java

@@ -1,15 +1,379 @@
-package org.project;
+package org.project.main;
 
+import org.project.entity.Entity;
+import org.project.entity.players.Knight;
+import org.project.entity.enemies.*;
 import org.project.location.Location;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
-public class Main {
-    public static void main(String[] args) {
-        // TODO: ADD LOCATIONS TO YOUR GAME
-        List<Location> locations = new ArrayList<>();
+public class Main
+{
+    private static final Scanner scanner = new Scanner(System.in);
+    private static final Random random = new Random();
+    private static Knight player;
+    private static List<Location> gameLocations = new ArrayList<>();
+    private static Location currentLocation;
+    private static Set<String> keys = new HashSet<>();
+    private static boolean castleUnlocked = false;
 
-        // TODO: IMPLEMENT GAMEPLAY
+    public static void main(String[] args)
+    {
+        System.out.println("Welcome to Java Knight RPG!");
+        System.out.print("Enter your hero's name: ");
+        String name = scanner.nextLine();
+        player = new Knight(name);
+
+        initializeLocations();
+        if (!gameLocations.isEmpty())
+        {
+            currentLocation = gameLocations.get(0);
+            System.out.println("Your adventure begins in the " + currentLocation.getName() + "!");
+        }
+        else
+        {
+            System.out.println("Error: No locations initialized. Exiting.");
+            System.exit(1);
+        }
+
+        gameLoop();
+    }
+
+    private static void initializeLocations()
+    {
+        Location forest = new Location(new ArrayList<>(), new ArrayList<>());
+        forest.setName("Dark Forest");
+
+        Location cave = new Location(new ArrayList<>(), new ArrayList<>());
+        cave.setName("Mysterious Cave");
+
+        Location castle = new Location(new ArrayList<>(), new ArrayList<>());
+        castle.setName("Dragon's Castle");
+
+        forest.addEnemy(new Goblin());
+        forest.addEnemy(new Skeleton());
+
+        cave.addEnemy(new Vampire());
+        cave.addEnemy(new Skeleton());
+
+        forest.addAdjacentLocation(cave);
+        cave.addAdjacentLocation(forest);
+        cave.addAdjacentLocation(castle);
+        castle.addAdjacentLocation(cave);
+
+        gameLocations.add(forest);
+        gameLocations.add(cave);
+        gameLocations.add(castle);
+    }
+
+    private static void gameLoop()
+    {
+        while (true)
+        {
+            if (currentLocation != null && currentLocation.hasLivingEnemies())
+            {
+                System.out.println("\n\u001B[33mEnemies detected in " + currentLocation.getName() + "!\u001B[0m");
+            }
+
+            System.out.println("\n====== Main Menu ======");
+            if (currentLocation != null)
+            {
+                System.out.println("Current Location: " + currentLocation.getName());
+            }
+            else
+            {
+                System.out.println("Current Location: Unknown");
+            }
+            System.out.println("1. Fight enemy");
+            System.out.println("2. Move to another location");
+            if (castleUnlocked)
+            {
+                System.out.println("3. Enter the Castle (Final Boss)");
+            }
+            else
+            {
+                System.out.println("3. Enter the Castle (Locked - Collect all keys!)");
+            }
+            System.out.println("4. Show player info");
+            System.out.println("5. Exit game");
+            System.out.print("Choose an option: ");
+
+            int choice = readInt(1, 5);
+            switch (choice)
+            {
+                case 1 ->
+                {
+                    if (currentLocation != null && currentLocation.hasLivingEnemies())
+                    {
+                        fightEnemy();
+                    }
+                    else
+                    {
+                        System.out.println("No enemies here to fight.");
+                    }
+                }
+                case 2 -> moveLocation();
+                case 3 ->
+                {
+                    if (currentLocation != null && currentLocation.getName().equals("Dragon's Castle") && castleUnlocked)
+                    {
+                        fightBoss();
+                    }
+                    else if (castleUnlocked)
+                    {
+                        System.out.println("You must be at the Castle entrance to enter.");
+                    }
+                    else
+                    {
+                        System.out.println("You need to collect all keys before entering the Castle.");
+                    }
+                }
+                case 4 -> showPlayerInfo();
+                case 5 ->
+                {
+                    System.out.println("Thanks for playing! Goodbye.");
+                    scanner.close();
+                    System.exit(0);
+                }
+            }
+        }
+    }
+
+    private static void fightEnemy()
+    {
+        if (currentLocation == null || !currentLocation.hasLivingEnemies())
+        {
+            System.out.println("No enemies here to fight.");
+            return;
+        }
+
+        Enemy enemy = null;
+        for (Enemy e : currentLocation.getEnemies())
+        {
+            if (e.isAlive())
+            {
+                enemy = e;
+                break;
+            }
+        }
+
+        if (enemy == null)
+        {
+            System.out.println("No living enemies found.");
+            return;
+        }
+
+        System.out.println("\nA wild " + enemy.getName() + " appears!");
+
+        boolean playerTurn = true;
+        while (player.isAlive() && enemy.isAlive())
+        {
+            printStatus(player, enemy);
+            if (playerTurn)
+            {
+                System.out.println("\nYour turn! Choose action:");
+                System.out.println("1. Attack");
+                System.out.println("2. Defend");
+                System.out.print("Option: ");
+                int act = readInt(1, 2);
+                if (act == 1)
+                {
+                    player.attack(enemy);
+                }
+                else
+                {
+                    player.defend();
+                }
+            }
+            else
+            {
+                enemy.attack(player);
+            }
+            playerTurn = !playerTurn;
+        }
+
+        if (!player.isAlive())
+        {
+            System.out.println("\u001B[31mYou died! Game over.\u001B[0m");
+            scanner.close();
+            System.exit(0);
+        }
+        else
+        {
+            System.out.println("\u001B[32mYou defeated " + enemy.getName() + "!\u001B[0m");
+
+            tryDropKey(enemy);
+
+            int xpGain = getXPGain(enemy);
+            player.addXP(xpGain);
+            player.checkLevelUp();
+
+            player.setHP(player.getMaxHP());
+            player.setMP(player.getMaxMP());
+            System.out.println("\u001B[36mYour HP and MP are fully restored.\u001B[0m");
+
+            currentLocation.getEnemies().remove(enemy);
+        }
+    }
+
+    private static void moveLocation()
+    {
+        if (currentLocation == null)
+        {
+            System.out.println("You are in an unknown location.");
+            return;
+        }
+
+        ArrayList<Location> adjacent = currentLocation.getLocations();
+        if (adjacent == null || adjacent.isEmpty())
+        {
+            System.out.println("There are no other locations connected to this place.");
+            return;
+        }
+
+        System.out.println("\nAvailable locations to move:");
+        for (int i = 0; i < adjacent.size(); i++)
+        {
+            System.out.println((i + 1) + ". " + adjacent.get(i).getName());
+        }
+        System.out.print("Choose a location to move to (or 0 to cancel): ");
+        int choice = readInt(0, adjacent.size());
+        if (choice == 0)
+        {
+            System.out.println("Movement cancelled.");
+            return;
+        }
+
+        currentLocation = adjacent.get(choice - 1);
+        System.out.println("You moved to " + currentLocation.getName());
+
+        if (currentLocation.hasLivingEnemies())
+        {
+            System.out.println("\u001B[33mWatch out! There are enemies here.\u001B[0m");
+        }
+    }
+
+    private static void fightBoss()
+    {
+        if (currentLocation == null || !currentLocation.getName().equals("Dragon's Castle"))
+        {
+            System.out.println("You must be in the Dragon's Castle to fight the boss.");
+            return;
+        }
+
+        Dragon dragon = new Dragon();
+        System.out.println("\nYou enter the Dragon's Lair!");
+
+        boolean playerTurn = true;
+        while (player.isAlive() && dragon.isAlive())
+        {
+            printStatus(player, dragon);
+            if (playerTurn)
+            {
+                System.out.println("\nYour turn! Choose action:");
+                System.out.println("1. Attack");
+                System.out.println("2. Defend");
+                System.out.print("Option: ");
+                int act = readInt(1, 2);
+                if (act == 1)
+                {
+                    player.attack(dragon);
+                }
+                else
+                {
+                    player.defend();
+                }
+            }
+            else
+            {
+                dragon.attack(player);
+            }
+            playerTurn = !playerTurn;
+        }
+
+        if (player.isAlive())
+        {
+            System.out.println("\u001B[32mCongratulations! You defeated the Dragon and won the game!\u001B[0m");
+            scanner.close();
+            System.exit(0);
+        }
+        else
+        {
+            System.out.println("\u001B[31mYou died fighting the Dragon. Game over.\u001B[0m");
+            scanner.close();
+            System.exit(0);
+        }
+    }
+
+    private static void showPlayerInfo()
+    {
+        System.out.println("\n--- Player Info ---");
+        System.out.println("Name: " + player.getName());
+        System.out.println("Level: " + player.level);
+        System.out.println("XP: " + player.xp + " / " + player.xpToNextLevel);
+        System.out.println("HP: " + player.getHP() + "/" + player.getMaxHP());
+        System.out.println("MP: " + player.getMP() + "/" + player.getMaxMP());
+        System.out.println("Keys collected: " + keys);
+    }
+
+    private static int readInt(int min, int max)
+    {
+        int input;
+        while (true)
+        {
+            try
+            {
+                input = Integer.parseInt(scanner.nextLine());
+                if (input < min || input > max)
+                {
+                    throw new NumberFormatException("Input out of bounds.");
+                }
+                break;
+            }
+            catch (NumberFormatException e)
+            {
+                System.out.print("Invalid input. Please enter a number between " + min + " and " + max + ": ");
+            }
+        }
+        return input;
+    }
+
+    private static void tryDropKey(Entity enemy)
+    {
+        double dropChance = 0.20;
+        String enemyName = enemy.getName();
+
+        if (keys.contains(enemyName + " Key")) {return;}
+
+        if (random.nextDouble() < dropChance)
+        {
+            keys.add(enemyName + " Key");
+            System.out.println("\u001B[36mYou obtained the " + enemyName + " Key!\u001B[0m");
+        }
+
+        if (keys.contains("Goblin Key") && keys.contains("Skeleton Key") && keys.contains("Vampire Key"))
+        {
+            castleUnlocked = true;
+            System.out.println("\u001B[35mAll keys collected! The Castle is now unlocked!\u001B[0m");
+        }
+    }
+
+    private static int getXPGain(Entity enemy)
+    {
+        return switch (enemy.getName())
+        {
+            case "Goblin" -> 50;
+            case "Skeleton" -> 40;
+            case "Vampire" -> 60;
+            case "Dragon" -> 500;
+            default -> 50;
+        };
+    }
+
+    private static void printStatus(Entity player, Entity enemy)
+    {
+        System.out.println("\n[player HP: " + player.getHP() + " / " + player.getMaxHP() +
+                " | MP: " + player.getMP() + " / " + player.getMaxMP() + "]");
+        System.out.println("[enemy HP: " + enemy.getHP() + " / " + enemy.getMaxHP() + "]");
     }
 }

Java-Knight/src/main/java/org/project/entity/Entity.java

@@ -1,21 +1,15 @@
 package org.project.entity;
 
-public interface Entity {
+public interface Entity
+{
     void attack(Entity target);
-
     void defend();
-
-    void heal(int health);
-
-    void fillMana(int mana);
-
     void takeDamage(int damage);
-
+    boolean isAlive();
+    int getHP();
     int getMaxHP();
-
+    void setHP(int hp);
+    int getMP();
     int getMaxMP();
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    void setMP(int mp);
 }

Java-Knight/src/main/java/org/project/entity/enemies/Dragon.java

@@ -0,0 +1,30 @@
+package org.project.entity.enemies;
+
+public class Dragon extends Enemy
+{
+
+    public Dragon()
+    {
+        super("Dragon", 200, 100);
+    }
+
+    @Override
+    public void attack(Entity target)
+    {
+        int damage = 40;
+        System.out.println(name + " breathes fire for " + damage + " damage ignoring defense!");
+
+        if (target instanceof Player)
+        {
+            Player p = (Player) target;
+            p.setHP(p.getHP() - damage);
+            if (p.getHP() < 0)
+                p.setHP(0);
+            System.out.println(target.getName() + " takes " + damage + " damage!");
+        }
+        else
+        {
+            target.takeDamage(damage);
+        }
+    }
+}

Java-Knight/src/main/java/org/project/entity/enemies/Enemy.java

@@ -1,34 +1,75 @@
 package org.project.entity.enemies;
 
-import org.project.item.weapons.Weapon;
+import org.project.entity.Entity;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Enemy {
-    Weapon weapon;
-    private int hp;
-    private int mp;
+public abstract class Enemy implements Entity
+{
+    protected String name;
 
-    public Enemy(int hp, int mp, Weapon weapon) {
-        this.hp = hp;
-        this.mp = mp;
+    protected int hp;
+    protected int maxHP;
+    protected int mp;
+    protected int maxMP;
+    protected boolean defending;
 
-        this.weapon = weapon;
+    public Enemy(String name, int maxHP, int maxMP)
+    {
+        this.name = name;
+        this.maxHP = maxHP;
+        this.hp = maxHP;
+        this.maxMP = maxMP;
+        this.mp = maxMP;
+        this.defending = false;
     }
 
     @Override
-    public void takeDamage(int damage) {
+    public boolean isAlive() {return hp > 0;}
+
+    @Override
+    public int getHP() {return hp;}
+
+    @Override
+    public int getMaxHP() {return maxHP;}
+
+    @Override
+    public void setHP(int hp) {this.hp = Math.min(hp, maxHP);}
+
+    @Override
+    public int getMP() {return mp;}
+
+    @Override
+    public int getMaxMP() {return maxMP;}
+
+    @Override
+    public void setMP(int mp) {this.mp = Math.min(mp, maxMP);}
+
+    @Override
+    public void defend()
+    {
+        defending = true;
+        System.out.println(name + " is defending and will reduce damage next turn.");
+    }
+
+    @Override
+    public void takeDamage(int damage)
+    {
+        if (defending)
+        {
+            damage /= 2;
+            System.out.println(name + " defended and reduced damage to " + damage);
+            defending = false;
+        }
         hp -= damage;
+        if (hp < 0) hp = 0;
     }
 
-    public int getHp() {
-        return hp;
+    @Override
+    public void attack(Entity target)
+    {
+        int damage = 8;
+        System.out.println(name + " attacks for " + damage + " damage!");
+        target.takeDamage(damage);
     }
 
-    public int getMp() {
-        return mp;
-    }
-
-    public Weapon getWeapon() {
-        return weapon;
-    }
+    public String getName() {return name;}
 }

Java-Knight/src/main/java/org/project/entity/enemies/Goblin.java

@@ -0,0 +1,30 @@
+package org.project.entity.enemies;
+
+import java.util.Random;
+
+public class Goblin extends Enemy
+{
+    private static final Random random = new Random();
+
+    public Goblin()
+    {
+        super("Goblin", 50, 20);
+    }
+
+    @Override
+    public void attack(Entity target)
+    {
+        // Goblin has 25% chance for critical hit (1.5x damage)
+        int baseDamage = 10;
+        double critChance = 0.25;
+        int damage = baseDamage;
+
+        if (random.nextDouble() < critChance)
+        {
+            damage = (int) (baseDamage * 1.5);
+            System.out.println(name + " lands a critical hit!");
+        }
+        System.out.println(name + " attacks for " + damage + " damage!");
+        target.takeDamage(damage);
+    }
+}

Java-Knight/src/main/java/org/project/entity/enemies/Skeleton.java

@@ -1,6 +1,14 @@
-package org.project.entity.enemies;
+public class Skeleton extends Enemy
+{
+    public Skeleton()
+    {
+        super("Skeleton", 60, 15);
+    }
 
-// TODO: UPDATE IMPLEMENTATION
-public class Skeleton {
-    // TODO: DESIGN ENEMY AND IMPLEMENT THE CONSTRUCTOR
+    @Override
+    public void attack(Entity target)
+    {
+        System.out.println(name + " shoots a bone arrow!");
+        super.attack(target);
+    }
 }

Java-Knight/src/main/java/org/project/entity/enemies/Vampire.java

@@ -0,0 +1,24 @@
+package org.project.entity.enemies;
+
+public class Vampire extends Enemy
+{
+
+    public Vampire()
+    {
+        super("Vampire", 60, 30);
+    }
+
+    @Override
+    public void attack(Entity target)
+    {
+        int damage = 12;
+
+        System.out.println(name + " attacks for " + damage + " damage and absorbs health!");
+        target.takeDamage(damage);
+
+        int healAmount = damage / 2;
+        hp += healAmount;
+        if (hp > maxHP) hp = maxHP;
+        System.out.println(name + " heals for " + healAmount + " HP.");
+    }
+}

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

@@ -1,6 +1,13 @@
-package org.project.entity.players;
+public class Knight extends Player
+{
+    public Knight(String name)
+    {
+        super(name, 150, 50, new Sword(), new HeavyArmor());
+    }
 
-// TODO: UPDATE IMPLEMENTATION
-public class Knight {
-    // TODO: DESIGN KNIGHT'S WEAPON AND ARMOR AND IMPLEMENT THE CONSTRUCTOR
+    @Override
+    public void defend()
+    {
+        System.out.println(name + " raises shield! Defense is highly increased.");
+    }
 }

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

@@ -1,89 +1,104 @@
 package org.project.entity.players;
 
 import org.project.entity.Entity;
-import org.project.item.armors.Armor;
-import org.project.item.weapons.Weapon;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Player {
+public abstract class Player implements Entity
+{
     protected String name;
-    Weapon weapon;
-    Armor armor;
-    private int hp;
-    private int maxHP;
-    private int mp;
-    private int maxMP;
+    protected int level;
+    protected int xp;
+    protected int xpToNextLevel;
 
-    public Player(String name, int hp, int mp, Weapon weapon, Armor armor) {
+    protected int hp;
+    protected int maxHP;
+    protected int mp;
+    protected int maxMP;
+
+    protected boolean defending;
+
+    public Player(String name, int maxHP, int maxMP)
+    {
         this.name = name;
-        this.hp = hp;
-        this.mp = mp;
-
-        this.weapon = weapon;
-        this.armor = armor;
+        this.level = 1;
+        this.xp = 0;
+        this.xpToNextLevel = 100;
+        this.maxHP = maxHP;
+        this.hp = maxHP;
+        this.maxMP = maxMP;
+        this.mp = maxMP;
+        this.defending = false;
     }
 
-    @Override
-    public void attack(Entity target) {
-        target.takeDamage(weapon.getDamage());
-    }
+    public abstract void specialAbility(Entity target);
 
-    @Override
-    public void defend() {
-       // TODO
-    }
-
-
-    @Override
-    public void takeDamage(int damage) {
-        hp -= damage - armor.getDefense();
-    }
-
-    @Override
-    public void heal(int health) {
-        hp += health;
-        if (hp > maxHP) {
+    public boolean checkLevelUp()
+    {
+        if (xp >= xpToNextLevel)
+        {
+            level++;
+            xp -= xpToNextLevel;
+            xpToNextLevel *= 1.5;
+            maxHP += 10;
+            maxMP += 5;
             hp = maxHP;
-        }
-    }
-
-    @Override
-    public void fillMana(int mana) {
-        mp += mana;
-        if (mp > maxMP) {
             mp = maxMP;
+
+            System.out.println("\u001B[32m[LEVEL UP] Congratulations! You reached Level " + level + ".\u001B[0m");
+            return true;
         }
+        return false;
     }
 
+    public void addXP(int amount) {xp += amount;}
 
-    public String getName() {
-        return name;
-    }
+    @Override
+    public boolean isAlive() {return hp > 0;}
 
-    public int getHp() {
-        return hp;
+    @Override
+    public int getHP() {return hp;}
+
+    @Override
+    public int getMaxHP() {return maxHP;}
+
+    @Override
+    public void setHP(int hp) {this.hp = Math.min(hp, maxHP);}
+
+    @Override
+    public int getMP() {return mp;}
+
+    @Override
+    public int getMaxMP() {return maxMP;}
+
+    @Override
+    public void setMP(int mp) {this.mp = Math.min(mp, maxMP);}
+
+    @Override
+    public void defend()
+    {
+        defending = true;
+        System.out.println(name + " is defending and will reduce damage next turn.");
     }
 
     @Override
-    public int getMaxHP() {
-        return maxHP;
-    }
-
-    public int getMp() {
-        return mp;
+    public void takeDamage(int damage)
+    {
+        if (defending)
+        {
+            damage /= 2;
+            System.out.println(name + " defended and reduced damage to " + damage);
+            defending = false;
+        }
+        hp -= damage;
+        if (hp < 0) hp = 0;
     }
 
     @Override
-    public int getMaxMP() {
-        return maxMP;
-    }
-
-    public Weapon getWeapon() {
-        return weapon;
-    }
-
-    public Armor getArmor() {
-        return armor;
+    public void attack(Entity target)
+    {
+        int damage = 10 + level * 2;
+        System.out.println(name + " attacks for " + damage + " damage!");
+        target.takeDamage(damage);
     }
 
+    public String getName() {return name;}
 }

Java-Knight/src/main/java/org/project/item/Item.java

@@ -2,10 +2,9 @@ package org.project.item;
 
 import org.project.entity.Entity;
 
-public interface Item {
+public interface Item
+{
     void use(Entity target);
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    String getName();
+    String getDescription();
 }

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

@@ -1,42 +1,68 @@
 package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Armor {
+public abstract class Armor
+{
     private int defense;
     private int maxDefense;
     private int durability;
     private int maxDurability;
-
     private boolean isBroke;
 
-    public Armor(int defense, int durability) {
+    public Armor(int defense, int durability)
+    {
         this.defense = defense;
+        this.maxDefense = defense;
         this.durability = durability;
+        this.maxDurability = durability;
+        this.isBroke = false;
     }
 
-    public void checkBreak() {
-        if (durability <= 0) {
-            isBroke = true;
-            defense = 0;
+    public void takeHit(int damageToDurability)
+    {
+        if (!isBroke)
+        {
+            durability -= damageToDurability;
+            if (durability < 0) durability = 0;
+            checkBreak();
         }
     }
 
-    // TODO: (BONUS) UPDATE THE REPAIR METHOD
-    public void repair() {
-        isBroke = false;
-        defense = maxDefense;
-        durability = maxDurability;
+    public void checkBreak()
+    {
+        if (durability <= 0)
+        {
+            isBroke = true;
+            defense = 0;
+        }
+        else
+        {
+            isBroke = false;
+            defense = maxDefense;
+        }
     }
 
-    public int getDefense() {
-        return defense;
+    public void repair()
+    {
+        if (isBroke)
+        {
+            isBroke = false;
+            defense = maxDefense;
+            durability = maxDurability;
+            System.out.println("Armor repaired successfully!");
+        }
+        else
+        {
+            System.out.println("Armor is still intact. No repair needed.");
+        }
     }
 
-    public int getDurability() {
-        return durability;
-    }
+    public int getDefense() {return defense;}
 
-    public boolean isBroke() {
-        return isBroke;
-    }
+    public int getDurability() {return durability;}
+
+    public boolean isBroke() {return isBroke;}
+
+    public int getMaxDefense() {return maxDefense;}
+
+    public int getMaxDurability() {return maxDurability;}
 }

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

@@ -1,6 +1,27 @@
 package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
-public class KnightArmor {
-    // TODO: DESIGN ARMOR'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+public class KnightArmor extends Armor
+{
+
+    public KnightArmor()
+    {
+        super(40, 100);
+    }
+
+    @Override
+    public void checkBreak()
+    {
+        super.checkBreak();
+        if (isBroke())
+        {
+            System.out.println("Knight's armor is shattered!");
+        }
+    }
+
+    @Override
+    public void repair()
+    {
+        super.repair();
+        System.out.println("Knight's armor has been reforged by the royal blacksmith!");
+    }
 }

Java-Knight/src/main/java/org/project/item/consumables/Consumable.java

@@ -1,8 +1,29 @@
 package org.project.item.consumables;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Consumable {
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+import org.project.entity.Entity;
+
+public abstract class Consumable
+{
+    private String name;
+    private int amount;
+
+    public Consumable(String name, int amount)
+    {
+        this.name = name;
+        this.amount = amount;
+    }
+
+    public String getName() {return name;}
+
+    public int getAmount() {return amount;}
+
+    public void setAmount(int amount) {this.amount = amount;}
+
+    public abstract void use(Entity target);
+
+    @Override
+    public String toString()
+    {
+        return name + " (Effect amount: " + amount + ")";
+    }
 }

Java-Knight/src/main/java/org/project/item/consumables/Flask.java

@@ -2,15 +2,18 @@ package org.project.item.consumables;
 
 import org.project.entity.Entity;
 
-// TODO: UPDATE IMPLEMENTATION
-public class Flask {
-    /*
-    THIS IS AN EXAMPLE OF A CONSUMABLE DESIGN.
-    */
+public class Flask extends Consumable
+{
+    public Flask()
+    {
+        super("Flask", 0);
+    }
 
-    // TODO: UPDATE USE METHOD
     @Override
-    public void use(Entity target) {
-        target.heal(target.getMaxHP() / 10);
+    public void use(Entity target)
+    {
+        int healAmount = target.getMaxHP() / 10;
+        target.heal(healAmount);
+        System.out.println(target.getName() + " used " + getName() + " and recovered " + healAmount + " HP.");
     }
 }

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

@@ -4,23 +4,42 @@ import org.project.entity.Entity;
 
 import java.util.ArrayList;
 
-// TODO: UPDATE IMPLEMENTATION
-public class Sword {
-    /*
-    THIS IS AN EXAMPLE OF A WEAPON DESIGN.
-    */
+public class Sword extends Weapon
+{
 
-    int abilityCharge;
+    private int abilityCharge;
 
-    public Sword() {
-        // TODO: DESIGN SWORD'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+    public Sword()
+    {
+        super(25, 10, 1.2, 0.15, 100);
+        this.abilityCharge = 0;
     }
 
-    // TODO: (BONUS) UPDATE THE UNIQUE ABILITY
-    public void uniqueAbility(ArrayList<Entity> targets) {
+    @Override
+    public String getName()
+    {
+        return "Basic Sword";
+    }
+
+    @Override
+    public String getDescription()
+    {
+        return "A sharp melee weapon with balanced damage and good critical chance.";
+    }
+
+    @Override
+    public void uniqueAbility(Entity... targets)
+    {
         abilityCharge += 2;
-        for (Entity target : targets) {
-            target.takeDamage(getDamage());
+
+        System.out.println("Sword's unique ability activated! Hitting " + targets.length + " targets.");
+
+        for (Entity target : targets)
+        {
+            if (target != null && target.isAlive())
+            {
+                target.takeDamage(getDamage() + 10);
+            }
         }
     }
 }

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

@@ -1,35 +1,78 @@
 package org.project.item.weapons;
 
 import org.project.entity.Entity;
+import org.project.item.Item;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Weapon {
-    private int damage;
-    private int manaCost;
+public abstract class Weapon implements Item
+{
+    private final int damage;
+    private final int manaCost;
+    private final double attackSpeed;
+    private final double critChance;
+    private final int durability;
+    private int currentDurability;
 
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS ATTRIBUTES
-    */
-
-    public Weapon(int damage, int manaCost) {
+    public Weapon(int damage, int manaCost, double attackSpeed, double critChance, int durability)
+    {
         this.damage = damage;
         this.manaCost = manaCost;
+        this.attackSpeed = attackSpeed;
+        this.critChance = critChance;
+        this.durability = durability;
+        this.currentDurability = durability;
     }
 
     @Override
-    public void use(Entity target) {
-        target.takeDamage(damage);
+    public void use(Entity target)
+    {
+        if (currentDurability <= 0)
+        {
+            System.out.println(getName() + " is broken and cannot be used.");
+            return;
+        }
+
+        if (target == null)
+        {
+            System.out.println("No target to attack.");
+            return;
+        }
+
+        int finalDamage = damage;
+        if (Math.random() < critChance)
+        {
+            finalDamage *= 2;
+            System.out.println("Critical hit!");
+        }
+
+        target.takeDamage(finalDamage);
+        currentDurability--;
+
+        System.out.println(getName() + " used on " + (target.getClass().getSimpleName()) + ", damage: " + finalDamage + ", durability left: " + currentDurability);
+        if (currentDurability == 0)
+            System.out.println(getName() + " is now broken!");
     }
 
-    public int getDamage() {
-        return damage;
+    public void repair()
+    {
+        currentDurability = durability;
+        System.out.println(getName() + " repaired to full durability!");
     }
 
-    public int getManaCost() {
-        return manaCost;
-    }
+    public int getDamage() {return damage;}
 
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    public int getManaCost() {return manaCost;}
+
+    public double getAttackSpeed() {return attackSpeed;}
+
+    public double getCritChance() {return critChance;}
+
+    public int getDurability() {return durability;}
+
+    public int getCurrentDurability() {return currentDurability;}
+
+    public abstract String getName();
+
+    public abstract String getDescription();
+
+    public void uniqueAbility(Entity... targets) {}
 }

Java-Knight/src/main/java/org/project/location/Location.java

@@ -4,25 +4,52 @@ import org.project.entity.enemies.Enemy;
 
 import java.util.ArrayList;
 
-public class Location {
+public class Location
+{
     private String name;
-
+    private ArrayList<Location> locations;
     private ArrayList<Enemy> enemies;
 
-    public Location(ArrayList<Location> locations, ArrayList<Enemy> enemies) {
+    public Location(ArrayList<Location> locations, ArrayList<Enemy> enemies)
+    {
         this.locations = locations;
         this.enemies = enemies;
     }
 
-    public String getName() {
-        return name;
+    public String getName() {return name;}
+
+    public ArrayList<Location> getLocations() {return locations;}
+
+    public ArrayList<Enemy> getEnemies() {return enemies;}
+
+    public void setName(String name) {this.name = name;}
+
+    public void addAdjacentLocation(Location location)
+    {
+        if (this.locations == null)
+        {
+            this.locations = new ArrayList<>();
+        }
+        this.locations.add(location);
     }
 
-    public ArrayList<Location> getLocations() {
-        return locations;
+    public void addEnemy(Enemy enemy)
+    {
+        if (this.enemies == null)
+        {
+            this.enemies = new ArrayList<>();
+        }
+        this.enemies.add(enemy);
     }
 
-    public ArrayList<Enemy> getEnemies() {
-        return enemies;
+    public boolean hasLivingEnemies()
+    {
+        if (this.enemies == null) {return false;}
+
+        for (Enemy enemy : enemies)
+        {
+            if (enemy.isAlive()) {return true;}
+        }
+        return false;
     }
 }

MyREADME.md

@@ -0,0 +1,188 @@
+# ⚔️ Java Knight RPG
+
+## 🎮 Introduction
+Java Knight is a text-based RPG game developed in Java using Object-Oriented Programming principles.  
+The player explores different locations, fights enemies, collects keys, gains experience, and becomes stronger throughout the adventure.  
+Each enemy has unique abilities, and the final goal is to defeat the Dragon Boss and complete the quest.
+
+---
+
+# 🛠️ Compile & Run
+
+## ✅ Compile
+Open the terminal in the project folder and run:
+
+```bash
+javac *.java
+```
+
+## ▶️ Run
+After compiling, start the game using:
+
+```bash
+java Main
+```
+
+---
+
+# 🧩 Classes & OOP Design
+
+## 🧱 Entity
+The base class of all living characters in the game.  
+It contains common attributes such as:
+- Name
+- Health
+- Damage
+- Defense
+
+This class demonstrates:
+- Inheritance
+- Encapsulation
+
+---
+
+## 🛡️ Player
+Represents the main playable character.  
+The player can:
+- Fight enemies
+- Gain XP
+- Level up
+- Collect keys
+- Move between locations
+
+Concepts used:
+- Encapsulation
+- Method overriding
+- State management
+
+---
+
+## ⚔️ Knight
+A specialized version of the Player class with stronger combat abilities and better starting stats.
+
+Concepts used:
+- Inheritance
+- Polymorphism
+
+---
+
+## 👾 Enemy
+Base class for all enemy types in the game.  
+Defines common enemy behavior such as:
+- Attacking
+- Taking damage
+- Health management
+
+Concepts used:
+- Abstraction
+- Inheritance
+
+---
+
+## 💀 Skeleton
+A simple enemy with balanced combat stats.
+
+---
+
+## 👹 Goblin
+A fast enemy with a chance to deal critical damage.
+
+---
+
+## 🧛 Vampire
+An enemy capable of stealing health from the player during combat.
+
+---
+
+## 🐉 Dragon
+The final boss of the game with powerful attacks that can ignore defense.
+
+---
+
+## 📍 Location
+Handles the world map and movement system.  
+Each location contains:
+- Enemies
+- Connected locations
+- Exploration logic
+
+Concepts used:
+- Object relationships
+- Composition
+
+---
+
+## 🎒 Item
+Represents collectible and usable objects inside the game.  
+Items can help the player by:
+- Restoring health
+- Increasing power
+- Supporting progression
+
+Concepts used:
+- Encapsulation
+- Object interaction
+
+---
+
+# 🧠 OOP Principles Used
+
+- ✅ Inheritance
+- ✅ Encapsulation
+- ✅ Polymorphism
+- ✅ Abstraction
+
+The project is fully designed using Object-Oriented Programming to make the code modular, reusable, and easier to maintain.
+
+---
+
+# 🎯 How to Play
+
+## 🎮 Controls
+The game is menu-based.  
+Players select actions by entering numbers in the terminal.
+
+Example actions:
+- Attack enemy
+- View stats
+- Move to another location
+- Continue exploration
+
+---
+
+## 📊 Player Stats
+
+### ❤️ Health
+Determines how much damage the player can survive.
+
+### ⚔️ Damage
+Controls attack power against enemies.
+
+### 🛡️ Defense
+Reduces incoming damage.
+
+### ✨ XP
+Earned after defeating enemies and used for leveling up.
+
+### 🔑 Keys
+Required to unlock progression and reach the final boss.
+
+---
+
+## 🌍 Gameplay Flow
+
+1. Start the game
+2. Explore locations
+3. Fight enemies
+4. Gain XP and level up
+5. Collect keys
+6. Reach the Dragon Castle
+7. Defeat the Dragon Boss
+
+---
+
+# 👩‍💻 Credits
+
+Developed with Java and Object-Oriented Programming concepts.
+
+Made by Romina