add BurnEffect.java FreezeEffect.java PoisonEffect.java StatusEffect.java

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

@@ -0,0 +1,15 @@
+package org.project;
+
+public class Colors {
+
+    public static final String RESET = "\u001B[0m";
+
+    public static final String RED = "\u001B[31m";
+    public static final String GREEN = "\u001B[32m";
+    public static final String YELLOW = "\u001B[33m";
+    public static final String RED_BRIGHT = "\u001B[91m";
+    public static final String CYAN = "\u001B[36m";
+
+
+
+}

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

@@ -0,0 +1,312 @@
+package org.project;
+
+import org.project.combat.*;
+import org.project.entity.enemies.*;
+import org.project.entity.players.*;
+import org.project.location.Location;
+import org.project.managers.*;
+
+import java.util.*;
+
+public class GameLoop {
+
+    private final Scanner scanner = new Scanner(System.in);
+
+    private final ActionDecisionManager actionManager = new ActionDecisionManager();
+    private final StatusEffectManager statusManager = new StatusEffectManager();
+    private final SpecialAbilityManager abilityManager = new SpecialAbilityManager();
+    private final ManaCostManager manaManager = new ManaCostManager();
+
+    private final TotalAttackCalculator attackCalculator =
+            new TotalAttackCalculator(statusManager, abilityManager, manaManager);
+
+    private Player player;
+    private Enemy currentEnemy;
+
+    private boolean gameRunning = true;
+
+    private boolean hasGoblinKey;
+    private boolean hasSkeletonKey;
+    private boolean hasVampireKey;
+
+    private Location currentLocation;
+    private final List<Location> locations = new ArrayList<>();
+
+
+    public GameLoop() {
+        initializeLocations();
+    }
+
+    private void initializeLocations() {
+
+        Location valhalla = new Location("Valhalla");
+        Location elysium = new Location("Elysium");
+        Location niflheim = new Location("Niflheim");
+        Location castle = new Location("Castle");
+
+        valhalla.connect(elysium);
+        valhalla.connect(niflheim);
+        elysium.connect(niflheim);
+        niflheim.connect(castle);
+
+        locations.add(valhalla);
+        locations.add(elysium);
+        locations.add(niflheim);
+        locations.add(castle);
+
+        currentLocation = valhalla;
+    }
+
+    public void start() {
+
+        System.out.println("====== JAVA KNIGHT ======");
+
+        chooseClass();
+        spawnEnemy();
+
+        while (gameRunning) {
+            showMenu();
+        }
+
+        System.out.println("Game Ended.");
+    }
+
+    private void chooseClass() {
+
+        System.out.println("""
+                Choose class:
+                1. Knight   (HP:150 MP:80 DMG:12)
+                2. Wizard   (HP:80 MP:200 DMG:10)
+                3. Assassin (HP:90 MP:120 DMG:15)
+                """);
+
+        int choice = scanner.nextInt();
+
+        switch (choice) {
+            case 2 -> player = new Wizard("Merlin");
+            case 3 -> player = new Assassin("Shadow");
+            default -> player = new Knight("Sir Duncan");
+        }
+    }
+
+    private void showMenu() {
+
+        System.out.println("====" + Colors.YELLOW +  " GAME MENU " + Colors.RESET + "====");
+        System.out.println("Location: " + currentLocation.getName());
+
+        if (currentEnemy != null)
+            System.out.println("Enemy: " + currentEnemy);
+
+        System.out.println("""
+                \n1. Fight
+                2. Inventory
+                3. Move
+                0. Exit
+                """);
+
+        if (hasAllKeys())
+            System.out.println("4. Fight Dragon");
+
+        int choice = scanner.nextInt();
+
+        switch (choice) {
+            case 1 -> startCombat();
+            case 2 -> new InventoryManager().displayInventory(player);
+            case 3 -> move();
+            case 4 -> {
+                if (hasAllKeys())
+                    fightDragon();
+            }
+            case 0 -> gameRunning = false;
+        }
+    }
+
+    private void move() {
+
+        List<Location> connected = currentLocation.getConnectedLocations();
+
+        if (connected.isEmpty()) {
+            System.out.println("No paths from here.");
+            return;
+        }
+
+        System.out.println("Choose destination:");
+
+        for (int i = 0; i < connected.size(); i++)
+            System.out.println((i + 1) + ". " + connected.get(i).getName());
+
+        int choice = scanner.nextInt();
+
+        if (choice < 1 || choice > connected.size())
+            return;
+
+        currentLocation = connected.get(choice - 1);
+
+        spawnEnemy();
+    }
+
+    private void spawnEnemy() {
+
+        Enemy[] enemies = {
+                new Goblin(),
+                new Skeleton(),
+                new Vampire()
+        };
+
+        currentEnemy = enemies[(int) (Math.random() * enemies.length)];
+    }
+
+    private void startCombat() {
+
+        if (currentEnemy == null) {
+            System.out.println("No enemy here.");
+            return;
+        }
+
+        System.out.println(Colors.RED_BRIGHT + "⚔ COMBAT STARTED! ⚔" + Colors.RESET);
+
+
+        while (player.isLive() && currentEnemy.isLive()) {
+
+            statusManager.tick(player);
+            statusManager.tick(currentEnemy);
+
+            abilityManager.tick(currentEnemy, player);
+            abilityManager.tick(player, currentEnemy);
+
+            if (!player.isLive() || !currentEnemy.isLive())
+                break;
+
+            playerTurn();
+            currentEnemy.resetTurnState();
+
+            if (currentEnemy.isLive())
+                enemyTurn();
+            player.resetTurnState();
+        }
+
+        if (player.isLive())
+            victory();
+        else
+            gameRunning = false;
+    }
+
+
+    private void playerTurn() {
+        System.out.println("====" + Colors.YELLOW +  " YOUR TURN " + Colors.RESET + "====");
+        System.out.println(player.getName() + "-> HP: " + player.getHp() + " | MP: " + player.getMp() + " | level: " + player.getLevel() + " | XP: " + player.getXp());
+        System.out.println(currentEnemy.getName() + "-> HP: "  + currentEnemy.getHp() + " | MP: " + currentEnemy.getMp());
+        System.out.println("\n");
+        var action = actionManager.userChooseAction();
+
+        AttackResult result = attackCalculator.calculate(player, currentEnemy, action);
+
+        int totalDamage = result.getDamageToTarget();
+        int healAmount = result.getHealSelf();
+        boolean isDefend = result.isDefended();
+
+        if (totalDamage > 0) {
+            System.out.println(currentEnemy.getName() + " got " + totalDamage + " damage");
+            currentEnemy.takeDamage(totalDamage);
+        }
+
+        if (healAmount > 0) {
+            player.heal(healAmount);
+            if (player.getHp() < player.getMaxHP())
+                System.out.println(player.getName() + "healed " + healAmount + " HP");
+        }
+
+        if (isDefend) {
+            player.defend();
+            System.out.println(player.getName() + " will defend (50% damage)");
+        }
+        System.out.println("\n");
+    }
+
+    private void enemyTurn() {
+        System.out.println("====" + Colors.YELLOW +  " ENEMY TURN " + Colors.RESET + "====\n");
+        var action = actionManager.botChooseAction();
+
+        System.out.println("enemy random choose action: " + Colors.RED + action + Colors.RESET);
+
+        AttackResult result = attackCalculator.calculate(currentEnemy, player, action);
+
+        int totalDamage = result.getDamageToTarget();
+        int healAmount = result.getHealSelf();
+        boolean isDefend = result.isDefended();
+
+
+        if (totalDamage > 0) {
+            System.out.println(player.getName() + " got " + totalDamage + " damage");
+            player.takeDamage(totalDamage);
+        }
+
+        if (healAmount > 0) {
+            currentEnemy.heal(healAmount);
+            if (currentEnemy.getHp() < currentEnemy.getMaxHP())
+                System.out.println(currentEnemy.getName() + " healed " + healAmount + " HP");
+
+        }
+
+        if (isDefend) {
+            currentEnemy.defend();
+            System.out.println(currentEnemy.getName() + " will defend (50% damage)");
+        }
+
+
+        System.out.println("\n");
+
+    }
+
+    private void victory() {
+
+        System.out.println(Colors.GREEN + "Victory!" + Colors.RESET);
+
+        currentEnemy.rewardXp(player);
+
+        checkKeyDrop();
+
+        player.restore();
+
+        currentEnemy = null;
+    }
+
+    private void checkKeyDrop() {
+
+        if (Math.random() * 100 > 20)
+            return;
+
+        if (currentEnemy instanceof Goblin && !hasGoblinKey) {
+            hasGoblinKey = true;
+            System.out.println("Goblin Key obtained!");
+        }
+
+        else if (currentEnemy instanceof Skeleton && ! hasSkeletonKey) {
+            hasSkeletonKey = true;
+            System.out.println("Skeleton Key obtained!");
+        }
+
+        else if (currentEnemy instanceof Vampire && !hasVampireKey) {
+            hasVampireKey = true;
+            System.out.println("Vampire Key obtained!");
+        }
+    }
+
+    private boolean hasAllKeys() {
+        return hasGoblinKey && hasSkeletonKey && hasVampireKey;
+    }
+
+    private void fightDragon() {
+
+        currentEnemy = new Dragon();
+
+        System.out.println("The Dragon Appears!");
+
+        startCombat();
+
+        if (player.isLive())
+            System.out.println("YOU SAVED JAVANEST!");
+        else
+            System.out.println("The Dragon has defeated you...");
+    }
+}

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

@@ -1,15 +1,11 @@
 package org.project;
 
-import org.project.location.Location;
-
-import java.util.ArrayList;
-import java.util.List;
-
 public class Main {
     public static void main(String[] args) {
-        // TODO: ADD LOCATIONS TO YOUR GAME
-        List<Location> locations = new ArrayList<>();
 
-        // TODO: IMPLEMENT GAMEPLAY
+        GameLoop game = new GameLoop();
+
+        game.start();
+
     }
 }

Java-Knight/src/main/java/org/project/abilities/ArcaneStorm.java

@@ -0,0 +1,34 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public class ArcaneStorm extends SpecialAbility{
+
+    /*
+        Wizard use this special ability
+        it Becomes invisible
+        no longer gets damage
+     */
+
+    public ArcaneStorm() {
+        super("ArcaneStorm",25, 3, AbilityTarget.TARGET);
+    }
+
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+    }
+
+    @Override
+    public void onTick(Entity target) {
+        target.freeze();
+        System.out.println(target.getName() + " is steel Frozen!");
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity self) {
+        System.out.println(self.getName() + "'s special ability onExpired");
+    }
+}

Java-Knight/src/main/java/org/project/abilities/BoneStrike.java

@@ -0,0 +1,35 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public class BoneStrike extends SpecialAbility{
+
+    /*
+        Skeleton use this special ability
+        its throws bones and damage enemies
+     */
+
+    private final int damage = 5;
+
+    public BoneStrike() {
+        super("BoneThrow",10, 3, AbilityTarget.TARGET);
+    }
+
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+    }
+
+    @Override
+    public void onTick(Entity target) {
+        target.takeDamage(damage);
+        System.out.println(target.getName() + " suffers from " + getName());
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity self) {
+        System.out.println(self.getName() + "'s special ability onExpired");
+    }
+}

Java-Knight/src/main/java/org/project/abilities/GuardianOath.java

@@ -0,0 +1,38 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public class GuardianOath extends SpecialAbility{
+
+    /*
+
+        Knight use this special ability
+        The first damage and the knight is completely restrained
+        its gains some health
+
+     */
+
+    public GuardianOath() {
+        super("GuardianOath",15, 1, AbilityTarget.SELF);
+    }
+
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+    }
+
+    @Override
+    public void onTick(Entity self) {
+
+        self.heal(5);
+        self.defend();
+        System.out.println("Guardian Oath empowers Sir Duncan: +5 HP and 50% Decreased damage.\n ");
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity self) {
+        System.out.println(self.getName() + "'s special ability onExpired");
+    }
+}

Java-Knight/src/main/java/org/project/abilities/InfernoBreath.java

@@ -0,0 +1,37 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public class InfernoBreath extends SpecialAbility{
+
+    /*
+
+        Dragon use this special ability
+        its fiery breath deals huge damage to the enemy
+
+     */
+
+    private final int breathDamage = 20;
+
+    public InfernoBreath() {
+        super("InfernoBreath",25, 1,AbilityTarget.TARGET);
+    }
+
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+    }
+
+    @Override
+    public void onTick(Entity target) {
+        target.takeDamage(breathDamage);
+        System.out.println("ooooh! " + getName() + " impacted with " + target.getName());
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity self) {
+        super.onExpire(self);
+    }
+}

Java-Knight/src/main/java/org/project/abilities/LifeSteal.java

@@ -0,0 +1,38 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public class LifeSteal extends SpecialAbility{
+
+    /*
+
+        vampire use this special ability
+        its bite's the enemy's nek
+
+
+     */
+
+    private final int healAmount = 15;
+
+    public LifeSteal() {
+
+        super("SuckingBlood",15, 1,AbilityTarget.SELF);
+    }
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+    }
+
+    @Override
+    public void onTick(Entity self) {
+        self.heal(healAmount);
+        System.out.println(self.getName() + " healed for " + healAmount + " (LifeSteal)");
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity self) {
+        System.out.println(self.getName() + "'s special ability onExpired");
+    }
+}

Java-Knight/src/main/java/org/project/abilities/PoisonDagger.java

@@ -0,0 +1,42 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+import org.project.item.weapons.Dagger;
+import org.project.weaponEffects.PoisonEffect;
+import org.w3c.dom.ls.LSOutput;
+
+public class PoisonDagger extends SpecialAbility{
+
+    /*
+
+        Goblin use this special ability
+        applies poison effect on goblin's weapon
+
+     */
+
+    private final int poisonDamage = 5;
+
+    public PoisonDagger() {
+
+        super("poisonDagger",15,3,AbilityTarget.SELF);
+    }
+
+    @Override
+    public void onApply(Entity target) {
+        super.onApply(target);
+        target.setWeapon(new Dagger(new PoisonEffect()));
+    }
+
+    @Override
+    public void onTick(Entity self) {
+
+        System.out.println(self.getName() + " used Poisonous Dagger ");
+        reduceDuration();
+    }
+
+    @Override
+    public void onExpire(Entity target) {
+        target.setWeapon(new Dagger());
+        System.out.println(target.getName() + " no longer has poisonous Dagger");
+    }
+}

Java-Knight/src/main/java/org/project/abilities/SpecialAbility.java

@@ -0,0 +1,48 @@
+package org.project.abilities;
+
+import org.project.entity.Entity;
+
+public abstract class SpecialAbility {
+
+    public enum AbilityTarget {
+        SELF,
+        TARGET
+    }
+
+    protected String name;
+    protected int manaCost;
+    protected int duration;
+    private final AbilityTarget target;
+
+    public SpecialAbility(String name,int manaCost, int duration, AbilityTarget target) {
+
+        this.name = name;
+        this.manaCost = manaCost;
+        this.duration = duration;
+        this.target = target;
+    }
+
+    public AbilityTarget getTarget() {
+        return target;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getManaCost() {return manaCost;}
+
+    public int getDuration() {
+        return duration;
+    }
+
+    public void reduceDuration() {duration--;}
+
+    public void onApply(Entity target) {System.out.println(target.getName() + " activated " + name);}
+
+    public abstract void onTick(Entity target);
+
+    public void onExpire(Entity target) {}
+
+}
+

Java-Knight/src/main/java/org/project/combat/AttackResult.java

@@ -0,0 +1,18 @@
+package org.project.combat;
+
+public class AttackResult {
+
+    private int damageToTarget;
+    private int healSelf;
+    private boolean defended;
+
+    public AttackResult(int damageToTarget, int healSelf, boolean defended) {
+        this.damageToTarget = damageToTarget;
+        this.healSelf = healSelf;
+        this.defended = defended;
+    }
+
+    public int getDamageToTarget() { return damageToTarget; }
+    public int getHealSelf() { return healSelf; }
+    public boolean isDefended() { return defended; }
+}

Java-Knight/src/main/java/org/project/combat/TotalAttackCalculator.java

@@ -0,0 +1,198 @@
+package org.project.combat;
+
+import org.project.abilities.SpecialAbility;
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+import org.project.managers.ActionDecisionManager;
+import org.project.managers.ManaCostManager;
+import org.project.managers.SpecialAbilityManager;
+import org.project.managers.StatusEffectManager;
+
+public class TotalAttackCalculator {
+
+    private final StatusEffectManager statusEffectManager;
+    private final SpecialAbilityManager specialAbilityManager;
+    private final ManaCostManager manaCostManager;
+
+    private static final int HEAL_AMOUNT = 25;
+    private static final int SHIELD_BASH_BASE_DAMAGE = 15;
+    private static final int SHIELD_BASH_STUN_CHANCE = 30;
+
+    public TotalAttackCalculator(
+            StatusEffectManager statusEffectManager,
+            SpecialAbilityManager specialAbilityManager,
+            ManaCostManager manaCostManager
+    ) {
+        this.statusEffectManager = statusEffectManager;
+        this.specialAbilityManager = specialAbilityManager;
+        this.manaCostManager = manaCostManager;
+    }
+
+    public AttackResult calculate(
+            Entity attacker,
+            Entity defender,
+            ActionDecisionManager.actionsType action
+    ) {
+
+        switch (action) {
+
+            case lightAttack:
+                return lightAttack(attacker, defender);
+
+            case heavyAttack:
+                return heavyAttack(attacker, defender);
+
+            case defend:
+                return defend(attacker);
+
+            case heal:
+                return heal(attacker);
+
+            case ability:
+                return ability(attacker, defender);
+
+            case shiedbash:
+                return shieldBash(attacker, defender);
+        }
+
+        return new AttackResult(0,0,false);
+    }
+
+    // --------------------------------
+    // LIGHT ATTACK
+    // --------------------------------
+    private AttackResult lightAttack(Entity attacker, Entity defender) {
+
+        int damage = attacker.getBaseDamage();
+
+        Weapon weapon = attacker.getWeapon();
+
+        if (weapon != null) {
+            damage += weapon.getLightAttackDamage();
+
+            if (weapon.getEffect() != null)
+                statusEffectManager.addEffect(weapon.getEffect(), defender);
+        }
+
+        damage = applyArmor(defender, damage);
+
+        if (defender.isDefending())
+            damage /= 2;
+
+        return new AttackResult(damage,0,false);
+    }
+
+    // --------------------------------
+    // HEAVY ATTACK
+    // --------------------------------
+    private AttackResult heavyAttack(Entity attacker, Entity defender) {
+
+        if (!manaCostManager.useHeavyAttack( attacker))
+            return new AttackResult(0,0,false);
+
+        int damage = attacker.getBaseDamage() * 2;
+
+        Weapon weapon = attacker.getWeapon();
+
+        if (weapon != null) {
+
+            damage += weapon.getHeavyAttackDamage();
+
+            if (weapon.getEffect() != null)
+                statusEffectManager.addEffect(weapon.getEffect(), defender);
+        }
+
+        damage = applyArmor(defender, damage);
+
+        if (defender.isDefending())
+            damage /= 2;
+
+        return new AttackResult(damage,0,false);
+    }
+
+    // --------------------------------
+    // DEFEND
+    // --------------------------------
+    private AttackResult defend(Entity attacker) {
+
+        if (!manaCostManager.useHeavyAttack( attacker))
+            return new AttackResult(0,0,false);
+
+        return new AttackResult(0,0,true);
+    }
+
+    // --------------------------------
+    // HEAL
+    // --------------------------------
+    private AttackResult heal(Entity attacker) {
+
+        if (!manaCostManager.useHeavyAttack( attacker))
+            return new AttackResult(0,0,false);
+
+        return new AttackResult(0,HEAL_AMOUNT,false);
+    }
+
+    // --------------------------------
+    // SPECIAL ABILITY
+    // --------------------------------
+    private AttackResult ability(Entity attacker, Entity defender) {
+
+        SpecialAbility ability = attacker.getSpacialAbility();
+
+        if (ability == null)
+            return new AttackResult(0,0,false);
+
+        if (attacker instanceof Player && !manaCostManager.useSpecialAbility((Player) attacker))
+            return new AttackResult(0,0,false);
+
+        Entity target =
+                ability.getTarget() == SpecialAbility.AbilityTarget.SELF
+                        ? attacker
+                        : defender;
+
+        specialAbilityManager.addAbility(ability, target);
+
+        return new AttackResult(0,0,false);
+    }
+
+    // --------------------------------
+    // SHIELD BASH
+    // --------------------------------
+    private AttackResult shieldBash(Entity attacker, Entity defender) {
+
+        if (!manaCostManager.useHeavyAttack( attacker))
+            return new AttackResult(0,0,false);
+
+        Armor armor = attacker.getArmor();
+
+        if (armor == null)
+            return new AttackResult(0,0,false);
+
+        if (armor.getType() != Armor.ArmorType.HEAVY)
+            return new AttackResult(0,0,false);
+
+        int damage = SHIELD_BASH_BASE_DAMAGE + armor.getDefense() / 2;
+
+        damage = applyArmor(defender, damage);
+
+        if (Math.random() * 100 < SHIELD_BASH_STUN_CHANCE)
+            defender.stun();
+
+        return new AttackResult(damage,0,false);
+    }
+
+    // --------------------------------
+    // ARMOR REDUCTION
+    // --------------------------------
+    private int applyArmor(Entity defender, int rawDamage) {
+
+        Armor armor = defender.getArmor();
+
+        if (armor == null)
+            return rawDamage;
+
+        return armor.reduceDamage(rawDamage);
+    }
+}

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

@@ -1,21 +1,90 @@
 package org.project.entity;
 
+import org.project.abilities.SpecialAbility;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+import org.project.managers.StatusEffectManager;
+import org.project.weaponEffects.StatusEffect;
+
 public interface Entity {
-    void attack(Entity target);
+
+    // =========================================================
+    // IDENTITY
+    // =========================================================
+
+    String getName();
+
+    // =========================================================
+    // STATS
+    // =========================================================
+
+    int getHp();
+    int getMp();
+    int getMaxHP();
+    int getMaxMP();
+    void useMana(int amount);
+
+    int getBaseDamage();
+
+    // =========================================================
+    // EQUIPMENT
+    // =========================================================
+
+    Weapon getWeapon();
+    Armor getArmor();
+
+    void setWeapon(Weapon weapon);
+    void setArmor(Armor armor);
+
+    Armor getPersonalArmor();
+
+    // =========================================================
+    // ABILITIES
+    // =========================================================
+
+    SpecialAbility getSpacialAbility();
+
+    void addAbilityEffect(SpecialAbility ability, Entity target);
+    void tickAbilityEffects(Entity target);
+
+    // =========================================================
+    // STATUS EFFECTS
+    // =========================================================
+
+    void heal(int amount);
+    void freeze();
+    void stun();
+    void addStatusEffect(StatusEffect effect);
+    void tickStatusEffects();
+    StatusEffectManager getEffectManager();
+
+//    // =========================================================
+//    // RESOURCE MANAGEMENT
+//    // =========================================================
+//
+//    void useMana(int amount);
+
+    // =========================================================
+    // COMBAT
+    // =========================================================
+
+    void takeDamage(int amount);
+
+    // =========================================================
+    // STATES
+    // =========================================================
 
     void defend();
+    boolean isDefending();
+    boolean isFrozen();
+    boolean isStunned();
+    void resetTurnState();
 
-    void heal(int health);
 
-    void fillMana(int mana);
+    // =========================================================
+    // INTERNAL SETTERS
+    // =========================================================
 
-    void takeDamage(int damage);
+    void setHp(int value);
-
+    void setMp(int value);
-    int getMaxHP();
-
-    int getMaxMP();
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
 }

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

@@ -0,0 +1,47 @@
+package org.project.entity.enemies;
+
+import org.project.abilities.InfernoBreath;
+import org.project.item.armors.Armor;
+import org.project.item.armors.DragonArmor;
+import org.project.item.weapons.Sword;
+
+public class Dragon extends Enemy {
+
+    private static final String NAME = "Dragon";
+    private static final int MAX_HP = 300;
+    private static final int MAX_MP = 150;
+    private static final int XP_REWARD = 500;
+    private static final int BASE_DAMAGE = 30;
+
+    private final Armor personalArmor = new DragonArmor();
+
+    public Dragon() {
+
+        super(
+                NAME,
+                MAX_HP,
+                MAX_MP,
+                XP_REWARD,
+                BASE_DAMAGE,
+                null,
+                new Sword(),
+                new InfernoBreath()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+
+    @Override
+    public String toString() {
+        return  "Dragon{" +
+                "MAX_HP : 300 | " +
+                "MAX_MP : 150 | " +
+                "XP_REWARD : 500 | " +
+                "BASE_DAMAGE : 30 | " +
+                "personalArmor = " + personalArmor +
+                '}';
+    }
+}

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

@@ -1,34 +1,322 @@
 package org.project.entity.enemies;
 
+import org.project.abilities.SpecialAbility;
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.armors.Armor;
 import org.project.item.weapons.Weapon;
+import org.project.managers.SpecialAbilityManager;
+import org.project.managers.StatusEffectManager;
+import org.project.weaponEffects.StatusEffect;
 
-// TODO: UPDATE IMPLEMENTATION
+public abstract class Enemy implements Entity {
-public abstract class Enemy {
+
-    Weapon weapon;
+    // =========================================================
+    // BASIC INFO
+    // =========================================================
+
+    private final String name;
+
+    // =========================================================
+    // STATS
+    // =========================================================
+
+    private int xpReward;
+
+    private int maxHp;
     private int hp;
+
+    private int maxMp;
     private int mp;
 
-    public Enemy(int hp, int mp, Weapon weapon) {
+    private int baseDamage;
-        this.hp = hp;
-        this.mp = mp;
 
+    // =========================================================
+    // EQUIPMENT
+    // =========================================================
+
+    private Armor armor;
+    private Weapon weapon;
+
+    // =========================================================
+    // ABILITIES
+    // =========================================================
+
+    private final SpecialAbility specialAbility;
+
+    private final StatusEffectManager effectManager;
+    private final SpecialAbilityManager abilityManager;
+
+    // =========================================================
+    // STATES
+    // =========================================================
+
+    private boolean defending;
+    private boolean frozen;
+    private boolean stunned;
+    private boolean live;
+
+    // =========================================================
+    // CONSTRUCTOR
+    // =========================================================
+
+    public Enemy(
+            String name,
+            int maxHp,
+            int maxMp,
+            int xpReward,
+            int baseDamage,
+            Armor armor,
+            Weapon weapon,
+            SpecialAbility specialAbility
+    ) {
+
+        this.name = name;
+
+        this.maxHp = maxHp;
+        this.hp = maxHp;
+
+        this.maxMp = maxMp;
+        this.mp = maxMp;
+
+        this.xpReward = xpReward;
+
+        this.baseDamage = baseDamage;
+
+        this.armor = armor;
         this.weapon = weapon;
+
+        this.specialAbility = specialAbility;
+
+        this.effectManager = new StatusEffectManager();
+        this.abilityManager = new SpecialAbilityManager();
+        this.live = true;
+    }
+
+    // =========================================================
+    // XP REWARD
+    // =========================================================
+
+    public void rewardXp(Player player) {
+
+        if (player == null) {
+            return;
+        }
+
+        player.gainXp(xpReward);
+
+        System.out.println(
+                player.getName() +
+                        " gained " +
+                        xpReward +
+                        " XP from defeating " +
+                        name
+        );
+    }
+
+    // =========================================================
+    // STATUS EFFECTS
+    // =========================================================
+
+    @Override
+    public void addStatusEffect(StatusEffect effect) {
+        effectManager.addEffect(effect, this);
     }
 
     @Override
-    public void takeDamage(int damage) {
+    public void tickStatusEffects() {
-        hp -= damage;
+        effectManager.tick(this);
     }
 
+    @Override
+    public StatusEffectManager getEffectManager() {
+        return effectManager;
+    }
+
+    // =========================================================
+    // ABILITIES
+    // =========================================================
+
+    @Override
+    public void addAbilityEffect(SpecialAbility ability, Entity target) {
+        abilityManager.addAbility(ability, target);
+    }
+
+    @Override
+    public void tickAbilityEffects(Entity target) {
+        abilityManager.tick(this, target);
+    }
+
+    @Override
+    public SpecialAbility getSpacialAbility() {
+        return specialAbility;
+    }
+
+    // =========================================================
+    // COMBAT
+    // =========================================================
+
+    @Override
+    public void takeDamage(int amount) {
+
+        int finalDamage = Math.max(0, amount);
+
+        hp -= finalDamage;
+        if (hp <= 0) {
+            hp = 0;
+            live = false;
+        }
+    }
+
+    @Override
+    public void heal(int amount) {
+
+        if (!live) {
+            return;
+        }
+
+        hp += amount;
+        if (hp > maxHp) {
+            hp = maxHp;
+            System.out.println("HP reached maximum amount " + maxHp);
+        }
+    }
+
+    @Override
+    public void useMana(int amount) {
+
+        if (amount <= 0) {
+            return;
+        }
+
+        if (mp < amount) {
+
+            System.out.println(name + " doesn't have enough mana!");
+            return;
+        }
+
+        mp -= amount;
+    }
+
+    @Override
+    public void defend() {
+        defending = true;
+    }
+
+
+    // =========================================================
+    // STATES
+    // =========================================================
+
+
+    @Override
+    public boolean isDefending() {
+        return defending;
+    }
+
+    @Override
+    public boolean isFrozen() {
+        return frozen;
+    }
+
+    public boolean isStunned() {return stunned;}
+
+    @Override
+    public void freeze() {
+        frozen = true;
+    }
+
+    public void stun() {
+        stunned = true;
+    }
+
+    @Override
+    public void resetTurnState() {
+
+        defending = false;
+        frozen = false;
+        stunned = false;
+    }
+
+    // =========================================================
+    // GETTERS
+    // =========================================================
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
     public int getHp() {
         return hp;
     }
 
+    @Override
     public int getMp() {
         return mp;
     }
 
+    @Override
+    public int getMaxHP() {
+        return maxHp;
+    }
+
+    @Override
+    public int getMaxMP() {
+        return maxMp;
+    }
+
+    @Override
+    public int getBaseDamage() {
+        return baseDamage;
+    }
+
+    @Override
     public Weapon getWeapon() {
         return weapon;
     }
+
+    @Override
+    public Armor getArmor() {
+        return armor;
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return armor;
+    }
+
+    public boolean isLive() {
+        return live;
+    }
+
+    public int getXpReward() {
+        return xpReward;
+    }
+
+    // =========================================================
+    // SETTERS
+    // =========================================================
+
+    @Override
+    public void setWeapon(Weapon weapon) {
+        this.weapon = weapon;
+    }
+
+    @Override
+    public void setArmor(Armor armor) {
+        this.armor = armor;
+    }
+
+    @Override
+    public void setHp(int value) {
+        hp = Math.max(0, Math.min(value, maxHp));
+    }
+
+    @Override
+    public void setMp(int value) {
+        mp = Math.max(0, Math.min(value, maxMp));
+    }
+
 }

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

@@ -0,0 +1,47 @@
+package org.project.entity.enemies;
+
+import org.project.abilities.PoisonDagger;
+import org.project.item.armors.Armor;
+import org.project.item.armors.GoblinArmor;
+import org.project.item.weapons.Dagger;
+
+public class Goblin extends Enemy {
+
+    private static final String NAME = "Goblin";
+    private static final int MAX_HP = 45;
+    private static final int MAX_MP = 50;
+    private static final int XP_REWARD = 30;
+    private static final int BASE_DAMAGE = 5;
+
+    private final Armor personalArmor = new GoblinArmor();
+
+    public Goblin() {
+
+        super(
+                NAME,
+                MAX_HP,
+                MAX_MP,
+                XP_REWARD,
+                BASE_DAMAGE,
+                null,
+                new Dagger(),
+                new PoisonDagger()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+
+    @Override
+    public String toString() {
+        return "Goblin{" +
+                "MAX_HP : 45 | " +
+                "MAX_MP : 50 | " +
+                "XP_REWARD : 30 | " +
+                "BASE_DAMAGE : 5 | " +
+                "personalArmor = " + personalArmor +
+                '}';
+    }
+}

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

@@ -1,6 +1,47 @@
 package org.project.entity.enemies;
 
-// TODO: UPDATE IMPLEMENTATION
+import org.project.abilities.BoneStrike;
-public class Skeleton {
+import org.project.item.armors.Armor;
-    // TODO: DESIGN ENEMY AND IMPLEMENT THE CONSTRUCTOR
+import org.project.item.armors.SkeletonArmor;
+import org.project.item.weapons.Sword;
+
+public class Skeleton extends Enemy {
+
+    private static final String NAME = "Skeleton";
+    private static final int MAX_HP = 40;
+    private static final int MAX_MP = 30;
+    private static final int XP_REWARD = 25;
+    private static final int BASE_DAMAGE = 7;
+
+    private final Armor personalArmor = new SkeletonArmor();
+
+    public Skeleton() {
+
+        super(
+                NAME,
+                MAX_HP,
+                MAX_MP,
+                XP_REWARD,
+                BASE_DAMAGE,
+                null,
+                new Sword(),
+                new BoneStrike()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+
+    @Override
+    public String toString() {
+        return  "Skeleton{" +
+                "MAX_HP : 40 | " +
+                "MAX_MP : 30 | " +
+                "XP_REWARD : 25 | " +
+                "BASE_DAMAGE : 7 | " +
+                "personalArmor = " + personalArmor +
+                '}';
+    }
 }

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

@@ -0,0 +1,47 @@
+package org.project.entity.enemies;
+
+import org.project.abilities.LifeSteal;
+import org.project.item.armors.Armor;
+import org.project.item.armors.VampireArmor;
+import org.project.item.weapons.Dagger;
+
+public class Vampire extends Enemy {
+
+    private static final String NAME = "Vampire";
+    private static final int MAX_HP = 90;
+    private static final int MAX_MP = 80;
+    private static final int XP_REWARD = 80;
+    private static final int BASE_DAMAGE = 12;
+
+    private final Armor personalArmor = new VampireArmor();
+
+    public Vampire() {
+
+        super(
+                NAME,
+                MAX_HP,
+                MAX_MP,
+                XP_REWARD,
+                BASE_DAMAGE,
+                null,
+                new Dagger(),
+                new LifeSteal()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+
+    @Override
+    public String toString() {
+        return  "vampire{" +
+                "MAX_HP : 90 | " +
+                "MAX_MP : 80 | " +
+                "XP_REWARD : 80 | " +
+                "BASE_DAMAGE : 12 | " +
+                "personalArmor = " + personalArmor +
+                '}';
+    }
+}

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

@@ -0,0 +1,38 @@
+package org.project.entity.players;
+
+import org.project.abilities.ArcaneStorm;
+import org.project.item.armors.Armor;
+import org.project.item.armors.AssassinArmor;
+import org.project.item.weapons.Dagger;
+
+public class Assassin extends Player {
+
+    private static final int MAX_HP = 90;
+    private static final int MAX_MP = 120;
+    private static final int LEVEL = 1;
+    private static final int XP = 0;
+    private static final int BASE_DAMAGE = 15;
+
+    private final Armor personalArmor =
+            new AssassinArmor();
+
+    public Assassin(String name) {
+
+        super(
+                name,
+                MAX_HP,
+                MAX_MP,
+                LEVEL,
+                XP,
+                null,
+                BASE_DAMAGE,
+                new Dagger(),
+                new ArcaneStorm()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+}

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

@@ -1,6 +1,38 @@
 package org.project.entity.players;
 
-// TODO: UPDATE IMPLEMENTATION
+import org.project.abilities.GuardianOath;
-public class Knight {
+import org.project.item.armors.Armor;
-    // TODO: DESIGN KNIGHT'S WEAPON AND ARMOR AND IMPLEMENT THE CONSTRUCTOR
+import org.project.item.armors.KnightArmor;
+import org.project.item.weapons.Sword;
+
+public class Knight extends Player {
+
+    private static final int MAX_HP = 150;
+    private static final int MAX_MP = 80;
+    private static final int LEVEL = 1;
+    private static final int XP = 0;
+    private static final int BASE_DAMAGE = 12;
+
+    private final Armor personalArmor =
+            new KnightArmor();
+
+    public Knight(String name) {
+
+        super(
+                name,
+                MAX_HP,
+                MAX_MP,
+                LEVEL,
+                XP,
+                null,
+                BASE_DAMAGE,
+                new Sword(),
+                new GuardianOath()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
 }

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

@@ -1,89 +1,359 @@
 package org.project.entity.players;
 
+import org.project.abilities.SpecialAbility;
 import org.project.entity.Entity;
 import org.project.item.armors.Armor;
 import org.project.item.weapons.Weapon;
+import org.project.managers.SpecialAbilityManager;
+import org.project.managers.StatusEffectManager;
+import org.project.weaponEffects.StatusEffect;
 
-// TODO: UPDATE IMPLEMENTATION
+public abstract class Player implements Entity {
-public abstract class Player {
+
-    protected String name;
+    // =========================================================
-    Weapon weapon;
+    // BASIC INFO
-    Armor armor;
+    // =========================================================
+
+    private final String name;
+
+    private int level;
+    private int xp;
+
+    // =========================================================
+    // STATS
+    // =========================================================
+
+    private int maxHp;
     private int hp;
-    private int maxHP;
+
+    private int maxMp;
     private int mp;
-    private int maxMP;
 
-    public Player(String name, int hp, int mp, Weapon weapon, Armor armor) {
+    private int baseDamage;
+
+    // =========================================================
+    // EQUIPMENT
+    // =========================================================
+
+    private Armor armor;
+    private Weapon weapon;
+
+    // =========================================================
+    // ABILITIES
+    // =========================================================
+
+    protected SpecialAbility specialAbility;
+
+    private final StatusEffectManager effectManager;
+    private final SpecialAbilityManager abilityManager;
+
+    // =========================================================
+    // STATES
+    // =========================================================
+
+    private boolean defending;
+    private boolean frozen;
+    private boolean stunned;
+    private boolean live;
+
+    // =========================================================
+    // CONSTRUCTOR
+    // =========================================================
+
+    public Player(
+            String name,
+            int maxHp,
+            int maxMp,
+            int level,
+            int xp,
+            Armor armor,
+            int baseDamage,
+            Weapon weapon,
+            SpecialAbility specialAbility
+    ) {
+
         this.name = name;
-        this.hp = hp;
-        this.mp = mp;
 
-        this.weapon = weapon;
+        this.maxHp = maxHp;
+        this.hp = maxHp;
+
+        this.maxMp = maxMp;
+        this.mp = maxMp;
+
+        this.level = level;
+        this.xp = xp;
+
         this.armor = armor;
+        this.baseDamage = baseDamage;
+        this.weapon = weapon;
+
+        this.specialAbility = specialAbility;
+
+        this.effectManager = new StatusEffectManager();
+        this.abilityManager = new SpecialAbilityManager();
+
+        this.defending = false;
+        this.frozen = false;
+        this.stunned = false;
+        this.live = true;
+    }
+
+
+
+
+
+
+
+    // =========================================================
+    // STATUS EFFECTS
+    // =========================================================
+
+    @Override
+    public void addStatusEffect(StatusEffect effect) {
+        effectManager.addEffect(effect, this);
     }
 
     @Override
-    public void attack(Entity target) {
+    public void tickStatusEffects() {
-        target.takeDamage(weapon.getDamage());
+        effectManager.tick(this);
     }
 
     @Override
+    public StatusEffectManager getEffectManager() {
+        return effectManager;
+    }
+
+    // =========================================================
+    // ABILITIES
+    // =========================================================
+
+    @Override
+    public void addAbilityEffect(SpecialAbility ability, Entity target) {
+        abilityManager.addAbility(ability, target);
+    }
+
+    @Override
+    public void tickAbilityEffects(Entity target) {
+        abilityManager.tick(this, target);
+    }
+
+    @Override
+    public SpecialAbility getSpacialAbility() {
+        return specialAbility;
+    }
+
+    // =========================================================
+    // COMBAT
+    // =========================================================
+
+    @Override
+    public void takeDamage(int amount) {
+
+        int finalDamage = Math.max(0, amount);
+
+
+        hp -= finalDamage;
+        if (hp <= 0) {
+            hp = 0;
+            live = false;
+        }
+    }
+
+
+    public void heal(int amount) {
+
+        if (!live) {
+            return;
+        }
+
+        hp += amount;
+
+        if (hp > maxHp) {
+            hp = maxHp;
+        }
+    }
+
+
+    public void useMana(int amount) {
+
+        if (amount <= 0) {
+            return;
+        }
+
+        if (mp < amount) {
+
+            System.out.println(name + " doesn't have enough mana!");
+            return;
+        }
+
+        mp -= amount;
+    }
+
+    public void restoreMana(int amount) {
+
+        mp += amount;
+
+        if (mp > maxMp) {
+            mp = maxMp;
+        }
+    }
+
+    // =========================================================
+    // STATES
+    // =========================================================
+
     public void defend() {
-       // TODO
+        defending = true;
     }
 
+    public void freeze() {
+        frozen = true;
+    }
 
-    @Override
+    public void stun() {
-    public void takeDamage(int damage) {
+        stunned = true;
-        hp -= damage - armor.getDefense();
     }
 
     @Override
-    public void heal(int health) {
+    public void resetTurnState() {
-        hp += health;
+
-        if (hp > maxHP) {
+        defending = false;
-            hp = maxHP;
+        frozen = false;
+        stunned = false;
+    }
+
+    public void restore() {
+        hp = maxHp;
+        mp = maxMp;
+        System.out.println(name + " fully restored!");
+        System.out.println("   HP: " + hp + "/" + maxHp + " | MP: " + mp + "/" + maxMp + "\n");
+    }
+
+    // =========================================================
+    // LEVEL SYSTEM
+    // =========================================================
+
+    public void gainXp(int amount) {
+
+        xp += amount;
+
+        while (xp >= level * 100) {
+
+            xp -= level * 100;
+            levelUp();
         }
     }
 
-    @Override
+    public void levelUp() {
-    public void fillMana(int mana) {
+
-        mp += mana;
+        level++;
-        if (mp > maxMP) {
+
-            mp = maxMP;
+        maxHp += 20;
-        }
+        maxMp += 10;
+
+        baseDamage += 5;
+
+        hp = maxHp;
+        mp = maxMp;
+
+        System.out.println(name + " leveled up!");
+        System.out.println("Current Level: " + level);
     }
 
+    // =========================================================
+    // GETTERS
+    // =========================================================
 
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public int getHp() {
         return hp;
     }
 
     @Override
-    public int getMaxHP() {
-        return maxHP;
-    }
-
     public int getMp() {
         return mp;
     }
 
+    public int getLevel() {
+        return level;
+    }
+
+    public int getXp() {
+        return xp;
+    }
+
+    @Override
+    public int getMaxHP() {
+        return maxHp;
+    }
+
     @Override
     public int getMaxMP() {
-        return maxMP;
+        return maxMp;
     }
 
-    public Weapon getWeapon() {
+    @Override
-        return weapon;
+    public int getBaseDamage() {
+        return baseDamage;
     }
 
+    @Override
     public Armor getArmor() {
         return armor;
     }
 
+    @Override
+    public Weapon getWeapon() {
+        return weapon;
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return armor;
+    }
+
+    public boolean isDefending() {
+        return defending;
+    }
+
+    public boolean isFrozen() {
+        return frozen;
+    }
+
+    public boolean isStunned() {
+        return stunned;
+    }
+
+    public boolean isLive() {
+        return live;
+    }
+
+    // =========================================================
+    // SETTERS
+    // =========================================================
+
+    @Override
+    public void setHp(int value) {
+        hp = Math.max(0, Math.min(value, maxHp));
+    }
+
+    @Override
+    public void setMp(int value) {
+        mp = Math.max(0, Math.min(value, maxMp));
+    }
+
+    public void setArmor(Armor armor) {
+        this.armor = armor;
+    }
+
+    @Override
+    public void setWeapon(Weapon weapon) {
+        this.weapon = weapon;
+    }
+
 }

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

@@ -0,0 +1,38 @@
+package org.project.entity.players;
+
+import org.project.abilities.ArcaneStorm;
+import org.project.item.armors.Armor;
+import org.project.item.armors.WizardArmor;
+import org.project.item.weapons.Sword;
+
+public class Wizard extends Player {
+
+    private static final int MAX_HP = 80;
+    private static final int MAX_MP = 200;
+    private static final int LEVEL = 1;
+    private static final int XP = 0;
+    private static final int BASE_DAMAGE = 10;
+
+    private final Armor personalArmor =
+            new WizardArmor();
+
+    public Wizard(String name) {
+
+        super(
+                name,
+                MAX_HP,
+                MAX_MP,
+                LEVEL,
+                XP,
+                null,
+                BASE_DAMAGE,
+                new Sword(),
+                new ArcaneStorm()
+        );
+    }
+
+    @Override
+    public Armor getPersonalArmor() {
+        return personalArmor;
+    }
+}

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

@@ -3,9 +3,7 @@ package org.project.item;
 import org.project.entity.Entity;
 
 public interface Item {
-    void use(Entity target);
 
-    /*
+    String getName();
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
+
-    */
 }

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

@@ -1,31 +1,77 @@
-package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
+package org.project.item.armors;
-public abstract class Armor {
+public class Armor {
+
+    public enum ArmorType {
+        LIGHT,
+        MEDIUM,
+        HEAVY
+    }
+
+
+    private String name;
+    private ArmorType type;
+
     private int defense;
     private int maxDefense;
+
     private int durability;
     private int maxDurability;
 
-    private boolean isBroke;
+    private boolean isBroken;
 
-    public Armor(int defense, int durability) {
+    // Constructor
-        this.defense = defense;
+    public Armor(String name, ArmorType type, int maxDefense, int maxDurability) {
-        this.durability = durability;
+        this.name = name;
+        this.type = type;
+        this.maxDefense = maxDefense;
+        this.defense = maxDefense;
+        this.maxDurability = maxDurability;
+        this.durability = maxDurability;
+        this.isBroken = false;
     }
 
-    public void checkBreak() {
+
+    public int reduceDamage(int damage) {
+
+        if (isBroken) {
+            return damage;
+        }
+
+        int reducedDamage = damage - defense;
+
+        if (reducedDamage < 0) {
+            reducedDamage = 0;
+        }
+
+        reduceDurability(1);
+
+        return reducedDamage;
+    }
+
+    public void reduceDurability(int amount) {
+        durability -= amount;
+
         if (durability <= 0) {
-            isBroke = true;
+            durability = 0;
-            defense = 0;
+            breakArmor();
         }
     }
 
-    // TODO: (BONUS) UPDATE THE REPAIR METHOD
+    // شکستن زره
-    public void repair() {
+    private void breakArmor() {
-        isBroke = false;
+        isBroken = true;
-        defense = maxDefense;
+        defense = 0;
-        durability = maxDurability;
+    }
+
+    // ===== Getters =====
+
+    public String getName() {
+        return name;
+    }
+
+    public ArmorType getType() {
+        return type;
     }
 
     public int getDefense() {
@@ -36,7 +82,19 @@ public abstract class Armor {
         return durability;
     }
 
-    public boolean isBroke() {
+    public int getMaxDurability() {
-        return isBroke;
+        return maxDurability;
+    }
+
+    public boolean isBroken() {
+        return isBroken;
+    }
+
+    @Override
+    public String toString() {
+        return name + " | Type: " + type +
+                " | Defense: " + defense +
+                " | Durability: " + durability + "/" + maxDurability +
+                (isBroken ? " (BROKEN)" : "");
     }
 }

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class AssassinArmor extends Armor {
+
+    private static final String NAME = "wizard Robe";
+    private static final ArmorType ARMOR_TYPE = ArmorType.HEAVY;
+    private static final int MAX_DEFENSE = 35;
+    private static final int MAX_DURABILITY = 60;
+
+    public AssassinArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class DragonArmor extends Armor {
+
+    private static final String NAME = "Dragon scale armor";
+    private static final ArmorType ARMOR_TYPE = ArmorType.HEAVY;
+    private static final int MAX_DEFENSE = 40;
+    private static final int MAX_DURABILITY = 60;
+
+    public DragonArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class GoblinArmor extends Armor {
+
+    private static final String NAME = "goblin Robe";
+    private static final ArmorType ARMOR_TYPE = ArmorType.LIGHT;
+    private static final int MAX_DEFENSE = 5;
+    private static final int MAX_DURABILITY = 15;
+
+    public GoblinArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -1,6 +1,17 @@
 package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
+public class KnightArmor extends Armor {
-public class KnightArmor {
+
-    // TODO: DESIGN ARMOR'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+    private static final String NAME = "knight armor";
-}
+    private static final ArmorType ARMOR_TYPE = ArmorType.HEAVY;
+    private static final int MAX_DEFENSE = 35;
+    private static final int MAX_DURABILITY = 60;
+
+    public KnightArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class SkeletonArmor extends Armor {
+
+    private static final String NAME = "skeleton armor";
+    private static final ArmorType ARMOR_TYPE = ArmorType.LIGHT;
+    private static final int MAX_DEFENSE = 15;
+    private static final int MAX_DURABILITY = 20;
+
+    public SkeletonArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class VampireArmor extends Armor {
+
+    private static final String NAME = "vampire armor";
+    private static final ArmorType ARMOR_TYPE = ArmorType.MEDIUM;
+    private static final int MAX_DEFENSE = 16;
+    private static final int MAX_DURABILITY = 30;
+
+    public VampireArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+        );
+    }
+}

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

@@ -0,0 +1,17 @@
+package org.project.item.armors;
+
+public class WizardArmor extends Armor {
+
+    private static final String NAME = "wizard Robe";
+    private static final ArmorType ARMOR_TYPE = ArmorType.MEDIUM;
+    private static final int MAX_DEFENSE = 20;
+    private static final int MAX_DURABILITY = 20;
+
+    public WizardArmor() {
+        super(NAME,
+                ARMOR_TYPE,
+                MAX_DEFENSE,
+                MAX_DURABILITY
+            );
+    }
+}

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

@@ -1,8 +1,40 @@
 package org.project.item.consumables;
 
+import org.project.entity.players.Player;
+
 // TODO: UPDATE IMPLEMENTATION
 public abstract class Consumable {
     /*
     TODO: ADD OTHER REQUIRED AND BONUS METHODS
     */
+
+    private String name;
+    private int healAmount;
+    private int charges;
+
+    public Consumable(String name, int healAmount, int charges) {
+        this.name = name;
+        this.healAmount = healAmount;
+        this.charges = charges;
+    }
+
+    public void use(Player target) {
+
+        if (charges <= 0) {
+            System.out.println("The flask is empty!");
+            return;
+        }
+
+        target.heal(healAmount);
+        charges--;
+
+    }
+
+    public int getCharges() {
+        return charges;
+    }
+
+    public String getName() {
+        return name;
+    }
 }

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

@@ -1,16 +0,0 @@
-package org.project.item.consumables;
-
-import org.project.entity.Entity;
-
-// TODO: UPDATE IMPLEMENTATION
-public class Flask {
-    /*
-    THIS IS AN EXAMPLE OF A CONSUMABLE DESIGN.
-    */
-
-    // TODO: UPDATE USE METHOD
-    @Override
-    public void use(Entity target) {
-        target.heal(target.getMaxHP() / 10);
-    }
-}

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

@@ -0,0 +1,24 @@
+package org.project.item.consumables;
+
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.Item;
+
+public class HealFlask extends Consumable {
+
+    private int healAmount;
+
+    public HealFlask(String name, int healAmount, int charges) {
+        super(name, healAmount, charges);
+    }
+
+
+
+    public void use(Player target) {
+
+        super.use(target);
+        System.out.println(target.getName() + " healed for " + healAmount);
+    }
+
+
+}

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

@@ -0,0 +1,23 @@
+package org.project.item.consumables;
+
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.Item;
+
+public class ManaFlask extends Consumable {
+
+    private int manaAmount;
+
+    public ManaFlask(String name, int manaAmount, int charges) {
+
+        super(name, manaAmount, charges);
+    }
+
+
+    public void use(Player target) {
+        super.use(target);
+
+        System.out.println(target.getName() + " got " + manaAmount + " mana");
+    }
+
+}

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

@@ -0,0 +1,26 @@
+package org.project.item.weapons;
+
+import org.project.weaponEffects.StatusEffect;
+
+public class Dagger extends Weapon {
+
+    private static final String NAME = "Sword";
+    private static final int LIGHT_DAMAGE = 10;
+    private static final int HEAVY_DAMAGE = 5;
+    private static final int DURABILITY = 4;
+
+    public Dagger() {
+        this(null);
+    }
+
+    public Dagger(StatusEffect weaponEffect) {
+
+        super(
+                NAME,
+                LIGHT_DAMAGE,
+                HEAVY_DAMAGE,
+                weaponEffect,
+                DURABILITY
+        );
+    }
+}

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

@@ -1,26 +1,26 @@
 package org.project.item.weapons;
 
-import org.project.entity.Entity;
+import org.project.weaponEffects.StatusEffect;
 
-import java.util.ArrayList;
+public class Sword extends Weapon {
 
-// TODO: UPDATE IMPLEMENTATION
+    private static final String NAME = "Sword";
-public class Sword {
+    private static final int LIGHT_DAMAGE = 10;
-    /*
+    private static final int HEAVY_DAMAGE = 5;
-    THIS IS AN EXAMPLE OF A WEAPON DESIGN.
+    private static final int DURABILITY = 4;
-    */
-
-    int abilityCharge;
 
     public Sword() {
-        // TODO: DESIGN SWORD'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
+        this(null);
     }
 
-    // TODO: (BONUS) UPDATE THE UNIQUE ABILITY
+    public Sword(StatusEffect weaponEffect) {
-    public void uniqueAbility(ArrayList<Entity> targets) {
+
-        abilityCharge += 2;
+        super(
-        for (Entity target : targets) {
+                NAME,
-            target.takeDamage(getDamage());
+                LIGHT_DAMAGE,
-        }
+                HEAVY_DAMAGE,
+                weaponEffect,
+                DURABILITY
+        );
     }
 }

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

@@ -1,35 +1,48 @@
 package org.project.item.weapons;
 
-import org.project.entity.Entity;
+import org.project.weaponEffects.StatusEffect;
+
+import org.project.item.Item;
+
 
 // TODO: UPDATE IMPLEMENTATION
-public abstract class Weapon {
+public abstract class Weapon implements Item {
-    private int damage;
-    private int manaCost;
 
-    /*
+    private String name;
-    TODO: ADD OTHER REQUIRED AND BONUS ATTRIBUTES
+    private StatusEffect effect;
-    */
+    private int lightAttackDamage;
+    private int heavyAttackDamage;
+    private int equipManaCost;
 
-    public Weapon(int damage, int manaCost) {
+
-        this.damage = damage;
+    public Weapon(String name,int heavyAttackDamage,int lightAttackDamage, StatusEffect statusEffect, int equipManaCost) {
-        this.manaCost = manaCost;
+        this.name = name;
+        this.lightAttackDamage = lightAttackDamage;
+        this.heavyAttackDamage = heavyAttackDamage;
+        this.effect = statusEffect;
+        this.equipManaCost = equipManaCost;
     }
 
+    public int getHeavyAttackDamage() {
+        return heavyAttackDamage;
+    }
+
+    public int getLightAttackDamage() {
+        return lightAttackDamage;
+    }
+
+    public StatusEffect getEffect() {
+        return effect;
+    }
+
+    public void setEffect(StatusEffect effect) {
+        this.effect = effect;
+    }
+
+
     @Override
-    public void use(Entity target) {
+    public String getName() {
-        target.takeDamage(damage);
+        return name;
     }
 
-    public int getDamage() {
-        return damage;
-    }
-
-    public int getManaCost() {
-        return manaCost;
-    }
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
 }

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

@@ -3,26 +3,75 @@ package org.project.location;
 import org.project.entity.enemies.Enemy;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 public class Location {
-    private String name;
 
-    private ArrayList<Enemy> enemies;
+    private final String name;
 
-    public Location(ArrayList<Location> locations, ArrayList<Enemy> enemies) {
+    private final List<Location> connectedLocations;
-        this.locations = locations;
+    private final List<Enemy> enemies;
-        this.enemies = enemies;
+
+    public Location(String name) {
+        this.name = name;
+        this.connectedLocations = new ArrayList<>();
+        this.enemies = new ArrayList<>();
+    }
+
+    public Location(String name, List<Location> connectedLocations, List<Enemy> enemies) {
+        this.name = name;
+
+        this.connectedLocations =
+                connectedLocations != null ? new ArrayList<>(connectedLocations) : new ArrayList<>();
+
+        this.enemies =
+                enemies != null ? new ArrayList<>(enemies) : new ArrayList<>();
     }
 
     public String getName() {
         return name;
     }
 
-    public ArrayList<Location> getLocations() {
+    public List<Location> getConnectedLocations() {
-        return locations;
+        return Collections.unmodifiableList(connectedLocations);
     }
 
-    public ArrayList<Enemy> getEnemies() {
+    public List<Enemy> getEnemies() {
-        return enemies;
+        return Collections.unmodifiableList(enemies);
+    }
+
+    // ------------------------------------
+    // ADD / REMOVE LOCATIONS
+    // ------------------------------------location
+
+    public void connect(Location other) {
+        if (other == null || other == this) return;
+
+        if (!connectedLocations.contains(other)) {
+            connectedLocations.add(other);
+        }
+
+        if (!other.connectedLocations.contains(this)) {
+            other.connectedLocations.add(this);
+        }
+    }
+
+
+    public void removeLocation(Location location) {
+        connectedLocations.remove(location);
+    }
+
+    // ------------------------------------
+    // ADD / REMOVE ENEMIES
+    // ------------------------------------
+    public void addEnemy(Enemy enemy) {
+        if (enemy != null) {
+            enemies.add(enemy);
+        }
+    }
+
+    public void removeEnemy(Enemy enemy) {
+        enemies.remove(enemy);
     }
 }

Java-Knight/src/main/java/org/project/managers/ActionDecisionManager.java

@@ -0,0 +1,74 @@
+package org.project.managers;
+
+
+
+import java.util.Random;
+import java.util.Scanner;
+
+
+public class ActionDecisionManager {
+
+    public enum actionsType {
+        lightAttack,
+        heavyAttack,
+        defend,
+        heal,
+        ability,
+        shiedbash,
+        inventory
+    }
+
+
+    private Random random = new Random();
+
+
+    public actionsType userChooseAction() {
+        actionsType res = null;
+        while (true) {
+            System.out.println("Choose attack type:\n");
+            System.out.println("1.lightAttack");
+            System.out.println("2.heavyAttack");
+            System.out.println("3.heal");
+            System.out.println("4.defend");
+            System.out.println("5.ability");
+            System.out.println("6.shielBash");
+            System.out.println("7.inventory");
+
+            int choice = new Scanner(System.in).nextInt();
+            switch (choice) {
+                case 1:
+                    return actionsType.lightAttack;
+                case 2:
+                    return actionsType.heavyAttack;
+                case 3:
+                    return actionsType.heal;
+                case 4:
+                    return actionsType.defend;
+                case 5:
+                    return actionsType.ability;
+                case 6:
+                    return actionsType.shiedbash;
+                case 7:
+                    return actionsType.inventory;
+                default:
+                    return actionsType.lightAttack;
+            }
+
+        }
+
+    }
+
+    public actionsType botChooseAction() {
+
+        actionsType[] possibleActions = {
+                actionsType.lightAttack,
+                actionsType.heavyAttack,
+                actionsType.defend,
+                actionsType.heal
+        };
+
+        return possibleActions[random.nextInt(possibleActions.length)];
+    }
+
+
+}

Java-Knight/src/main/java/org/project/managers/InventoryManager.java

@@ -0,0 +1,234 @@
+package org.project.managers;
+
+import org.project.Colors;
+import org.project.entity.players.Player;
+import org.project.item.consumables.HealFlask;
+import org.project.item.consumables.ManaFlask;
+import org.project.item.weapons.Dagger;
+import org.project.item.weapons.Sword;
+import org.project.weaponEffects.BurnEffect;
+import org.project.weaponEffects.FreezeEffect;
+import org.project.weaponEffects.PoisonEffect;
+
+import java.awt.*;
+import java.util.Scanner;
+
+public class InventoryManager {
+
+    private final HealFlask healFlask = new HealFlask("Heal Flask", 30, 3);
+    private final ManaFlask manaFlask = new ManaFlask("Mana Flask", 20, 2);
+
+
+    private final Scanner scanner = new Scanner(System.in);
+    private final ManaCostManager manager = new ManaCostManager();
+
+    public void displayInventory(Player player) {
+
+        while (true) {
+
+            System.out.println("\n========" + Colors.YELLOW + " INVENTORY " + Colors.RESET + "========");
+            System.out.println("""
+                        1. Equip Armor
+                        2. Equip / Change Weapon
+                        3. Equip / Change Weapon Effect
+                        4. Use Flask
+                        0. Exit
+                        """);
+
+
+            int input = scanner.nextInt();
+
+            if (input < 0 || input > 4) {
+                System.out.println("Enter a number between [0 - 3]");
+                continue;
+            }
+
+            switch (input) {
+
+                // =========================
+                // Exit
+                // =========================
+
+                case 0:
+                    System.out.println("Closing inventory...");
+                    return;
+
+                // =========================
+                // Armor
+                // =========================
+
+                case 1:
+
+                    if (player.getArmor() != null) {
+
+                        System.out.println(
+                                player.getName() +
+                                        Color.GREEN+
+                                        " already has armor: " +
+                                        Colors.RESET +
+                                        player.getArmor().getName()
+                        );
+
+                    } else {
+
+                        manager.equipArmor(player, player.getPersonalArmor());
+
+                    }
+
+                    break;
+
+                // =========================
+                // Weapon
+                // =========================
+
+                case 2:
+
+                    System.out.println("\n---" + Colors.YELLOW + " Weapons " + Colors.RESET + "---");
+                    System.out.println("""
+                            1. Sword
+                            2. Dagger
+                            0. Back
+                            """);
+
+                    int choice = scanner.nextInt();
+
+                    if (choice < 0 || choice > 2) {
+                        System.out.println("Enter a number between [0 - 2]");
+                        continue;
+                    }
+
+                    switch (choice) {
+
+                        case 0:
+                            System.out.println("Coming back...");
+                            break;
+
+                        case 1:
+                            manager.equipWeapon(
+                                    player,
+                                    new Sword(null)
+                            );
+                            break;
+
+                        case 2:
+                            manager.equipWeapon(player, new Dagger(null));
+                            break;
+                    }
+
+                    break;
+
+                // =========================
+                // Weapon Effects
+                // =========================
+
+                case 3:
+
+                    if (player.getWeapon() == null) {
+                        System.out.println(Colors.RED + "Equip a weapon first!" + Colors.RESET);
+                        break;
+                    }
+
+                    System.out.println("\n---" + Colors.YELLOW + " Weapon Effects " + Colors.RESET + "---");
+                    System.out.println("""
+                            1. Poison Effect
+                            2. Freeze Effect
+                            3. Burn Effect
+                            0. Back
+                            """);
+
+                    int choice2 = scanner.nextInt();
+
+                    if (choice2 < 0 || choice2 > 3) {
+                        System.out.println("Enter a number between [0 - 4]");
+                        continue;
+                    }
+
+                    switch (choice2) {
+
+                        case 0:
+                            System.out.println("Coming back...");
+                            break;
+
+                        case 1:
+
+                            manager.equipStatusEffect(player, new PoisonEffect());
+
+                            break;
+
+                        case 2:
+
+                            manager.equipStatusEffect(player, new FreezeEffect());
+
+                            break;
+
+                        case 3:
+
+                            manager.equipStatusEffect(player, new BurnEffect());
+
+                            break;
+                    }
+
+                    break;
+                case 4:
+
+                    System.out.println("\n---" + Colors.YELLOW + " Flasks " + Colors.RESET + "---");
+
+                    System.out.println("1. Heal Flask (" + healFlask.getCharges() + ")");
+                    System.out.println("2. Mana Flask (" + manaFlask.getCharges() + ")");
+                    System.out.println("0. Back");
+
+                    int flaskChoice = scanner.nextInt();
+
+                    if (flaskChoice < 0 || flaskChoice > 2) {
+                        System.out.println("Enter a number between [0 - 2]");
+                        continue;
+                    }
+
+                    switch (flaskChoice) {
+
+                        case 0:
+                            System.out.println("Coming back...");
+                            break;
+
+                        case 1:
+
+                            if (healFlask.getCharges() <= 0) {
+                                System.out.println(Colors.RED + "No Heal Flask charges left!" + Colors.RESET);
+                                break;
+                            }
+
+                            healFlask.use(player);
+
+                            System.out.println(
+                                    Colors.GREEN +
+                                            "Heal Flask used! Charges left: " +
+                                            healFlask.getCharges() +
+                                            Colors.RESET
+                            );
+
+                            break;
+
+                        case 2:
+
+                            if (manaFlask.getCharges() <= 0) {
+                                System.out.println(Colors.RED + "No Mana Flask charges left!" + Colors.RESET);
+                                break;
+                            }
+
+                            manaFlask.use(player);
+
+                            System.out.println(
+                                    Colors.CYAN +
+                                            "Mana Flask used! Charges left: " +
+                                            manaFlask.getCharges() +
+                                            Colors.RESET
+                            );
+
+                            break;
+                    }
+
+                break;
+            }
+        }
+    }
+}

Java-Knight/src/main/java/org/project/managers/ManaCostManager.java

@@ -0,0 +1,248 @@
+package org.project.managers;
+
+import org.project.Colors;
+import org.project.abilities.SpecialAbility;
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+import org.project.weaponEffects.StatusEffect;
+
+public class ManaCostManager {
+
+    private final int heavyAttackManaCost = 8;
+    private final int defendManaCost = 9;
+    private final int healManaCost = 12;
+    private final int shieldBashManaCost = 15;
+
+    // =========================
+    // Weapon
+    // =========================
+
+    public void equipWeapon(Player player, Weapon weapon) {
+
+        int manaCost = getWeaponEquipCost(weapon);
+
+        if (player.getMp() < manaCost) {
+
+            System.out.println("Not enough mana to equip weapon!");
+            return;
+        }
+
+        player.useMana(manaCost);
+
+        player.setWeapon(weapon);
+
+        System.out.println(
+                player.getName() +
+                        " equipped weapon: " +
+                        weapon.getName()
+        );
+
+    }
+
+    // =========================
+    // Armor
+    // =========================
+
+    public void equipArmor(Player player, Armor armor) {
+
+        int manaCost = getArmorEquipCost(armor);
+
+        if (player.getMp() < manaCost) {
+
+            System.out.println(Colors.RED +  "Not enough mana to equip armor!" + Colors.RESET);
+            return;
+        }
+
+        player.useMana(manaCost);
+
+        player.setArmor(armor);
+
+        System.out.println(
+                player.getName() +
+                        Colors.GREEN +
+                        " equipped armor: " +
+                        Colors.RESET +
+                        armor.getName()
+        );
+
+    }
+
+    // =========================
+    // Status Effect
+    // =========================
+
+    public void equipStatusEffect(Player player,
+                                  StatusEffect equippedEffect) {
+
+        Weapon weapon = player.getWeapon();
+
+        if (weapon == null) {
+
+            System.out.println(Colors.RED + "Equip a weapon first!" + Colors.RESET);
+            return;
+        }
+
+        int manaCost = equippedEffect.getEquipManaCost();
+
+        if (player.getMp() < manaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana to equip this effect!" + Colors.RESET);
+            return;
+        }
+
+        player.useMana(manaCost);
+
+        weapon.setEffect(equippedEffect);
+
+        System.out.println(
+                player.getName() +
+                        Colors.GREEN +
+                        " equipped effect: " +
+                        Colors.RESET +
+                        equippedEffect.getName()
+        );
+
+    }
+
+    // =========================
+    // Special Ability
+    // =========================
+
+    public boolean useSpecialAbility(Entity entity) {
+
+        SpecialAbility ability = entity.getSpacialAbility();
+
+        if (ability == null) {
+
+            System.out.println(Colors.RED + "No special ability equipped!" +  Colors.RESET);
+            return false;
+        }
+
+        int manaCost = ability.getManaCost();
+
+        if (entity.getMp() < manaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana to use special ability!" + Colors.RESET);
+            return false;
+        }
+
+        entity.useMana(manaCost);
+
+        return true;
+    }
+
+    // =========================
+    // Heavy Attack
+    // =========================
+
+    public boolean useHeavyAttack(Entity entity) {
+
+        if (entity.getMp() < heavyAttackManaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana!" + Colors.RESET);
+            return false;
+        }
+
+        entity.useMana(heavyAttackManaCost);
+
+        return true;
+    }
+
+    // =========================
+    // Defend
+    // =========================
+
+    public boolean useDefend(Entity entity) {
+
+        if (entity.getMp() < defendManaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana!" + Colors.RESET);
+            return false;
+        }
+
+        entity.useMana(defendManaCost);
+
+        return true;
+    }
+
+    // =========================
+    // Heal
+    // =========================
+
+    public boolean useHeal(Entity entity) {
+
+        if (entity.getMp() < healManaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana!" + Colors.RESET);
+            return false;
+        }
+
+        entity.useMana(healManaCost);
+
+        return true;
+    }
+
+    // =========================
+    // Shield Bash
+    // =========================
+
+    public boolean useShieldBash(Player player) {
+
+        Armor armor = player.getArmor();
+
+        if (armor == null) {
+
+            System.out.println(Colors.RED + "You need armor to use Shield Bash!" + Colors.RESET);
+            return false;
+        }
+
+        if (armor.getType() != Armor.ArmorType.HEAVY) {
+
+            System.out.println(Colors.RED + "Shield Bash requires HEAVY armor!" + Colors.RESET);
+            return false;
+        }
+
+        if (player.getMp() < shieldBashManaCost) {
+
+            System.out.println(Colors.RED + "Not enough mana!" + Colors.RESET);
+            return false;
+        }
+
+        player.useMana(shieldBashManaCost);
+
+        return true;
+    }
+
+    // =========================
+    // Mana Costs
+    // =========================
+
+    private int getArmorEquipCost(Armor armor) {
+
+        return switch (armor.getType()) {
+
+            case LIGHT -> 3;
+
+            case MEDIUM -> 6;
+
+            case HEAVY -> 10;
+        };
+    }
+
+    private int getWeaponEquipCost(Weapon weapon) {
+
+        int damage = weapon.getLightAttackDamage();
+
+        if (damage <= 10) {
+            return 3;
+        }
+
+        if (damage <= 20) {
+            return 6;
+        }
+
+        return 10;
+    }
+}

Java-Knight/src/main/java/org/project/managers/SpecialAbilityManager.java

@@ -0,0 +1,77 @@
+package org.project.managers;
+
+import org.project.abilities.*;
+import org.project.entity.Entity;
+import org.project.item.armors.GoblinArmor;
+
+import javax.swing.text.Position;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+public class SpecialAbilityManager {
+
+    private final Map<Entity, List<SpecialAbility>> activeAbilities =
+            new HashMap<>();
+
+    // =========================
+    // Add Ability
+    // =========================
+
+    public void addAbility(SpecialAbility ability, Entity target) {
+
+        if (ability == null || target == null) {
+            return;
+        }
+
+        activeAbilities.putIfAbsent(target, new ArrayList<>());
+
+        ability.onApply(target);
+
+        activeAbilities.get(target).add(ability);
+    }
+
+    // =========================
+    // Update Ability Effects
+    // =========================
+
+    public void tick(Entity abilityUser, Entity target) {
+
+        List<SpecialAbility> abilities = activeAbilities.get(abilityUser);
+
+        if (abilities == null || abilities.isEmpty()) {
+            return;
+        }
+
+        Iterator<SpecialAbility> iterator = abilities.iterator();
+
+        while (iterator.hasNext()) {
+
+            SpecialAbility ability = iterator.next();
+
+            if (ability instanceof GuardianOath || ability instanceof PoisonDagger || ability instanceof LifeSteal)
+                ability.onTick(abilityUser);
+
+            if (ability instanceof InfernoBreath || ability instanceof BoneStrike || ability instanceof ArcaneStorm)
+                ability.onTick(target);
+
+
+            ability.reduceDuration();
+
+            if (ability.getDuration() <= 0) {
+
+                ability.onExpire(abilityUser);
+
+                iterator.remove();
+            }
+        }
+
+        // Cleanup empty list
+        if (abilities.isEmpty()) {
+            activeAbilities.remove(target);
+        }
+    }
+
+}

Java-Knight/src/main/java/org/project/managers/StatusEffectManager.java

@@ -0,0 +1,81 @@
+package org.project.managers;
+
+import org.project.entity.Entity;
+import org.project.weaponEffects.StatusEffect;
+
+import java.util.*;
+
+public class StatusEffectManager {
+
+    private Map<Entity, List<StatusEffect>> activeEffects = new HashMap<>();
+
+    public void addEffect(StatusEffect newEffect, Entity target) {
+        if (newEffect == null) return;
+
+        activeEffects.putIfAbsent(target, new ArrayList<>());
+        List<StatusEffect> effects = activeEffects.get(target);
+
+        for (StatusEffect existing : effects) {
+
+            if (existing.getName().equals(newEffect.getName())) {
+
+
+                if (existing.getStackType() == null) {
+                    return;
+                } else if (existing.getStackType() == StatusEffect.StackType.duration) {
+
+                    existing.setDuration(existing.getDuration() + newEffect.getDuration());
+
+                } else if (existing.getStackType() == StatusEffect.StackType.damage) {
+
+                    existing.setDamage(existing.getDamage()+ newEffect.getDamage());
+
+                } else if (existing.getStackType() == StatusEffect.StackType.both) {
+
+                    existing.setDamage(existing.getDamage()+ newEffect.getDamage());
+                    existing.setDuration(existing.getDuration() + newEffect.getDuration());
+                }
+
+                return;
+            }
+        }
+
+        effects.add(newEffect);
+        newEffect.onApply(target);
+    }
+
+
+    public void tick(Entity target) {
+
+        List<StatusEffect> effects = activeEffects.get(target);
+        if (effects == null) return;
+
+        Iterator<StatusEffect> iterator = effects.iterator();
+
+        while (iterator.hasNext()) {
+
+            StatusEffect effect = iterator.next();
+
+            effect.onTick(target);
+            effect.reduceDuration();
+
+            if (effect.getDuration() <= 0) {
+                effect.onExpire(target);
+                iterator.remove();
+            }
+        }
+    }
+
+    public boolean hasEffect(Entity target, String name) {
+
+        List<StatusEffect> effects = activeEffects.get(target);
+        if (effects == null) return false;
+
+        for (StatusEffect effect : effects) {
+            if (effect.getName().equals(name))
+                return true;
+        }
+
+        return false;
+    }
+}

Java-Knight/src/main/java/org/project/weaponEffects/BurnEffect.java

@@ -0,0 +1,16 @@
+package org.project.weaponEffects;
+
+import org.project.entity.Entity;
+
+public class BurnEffect extends StatusEffect{
+
+
+    public BurnEffect() {
+        super("Burn", 10,5 , 3, StackType.damage);
+    }
+
+    @Override
+    public void onApply(Entity target) {
+        System.out.println(target.getName() + " is burned!");
+    }
+}

Java-Knight/src/main/java/org/project/weaponEffects/FreezeEffect.java

@@ -0,0 +1,22 @@
+package org.project.weaponEffects;
+
+import org.project.entity.Entity;
+
+public class FreezeEffect extends StatusEffect{
+
+    public FreezeEffect() {
+        super("Freeze",1,5 , 1, StatusEffect.StackType.damage);
+    }
+
+
+    @Override
+    public void onTick(Entity target) {
+        target.freeze();
+        super.onTick(target);
+    }
+
+    @Override
+    public void onExpire(Entity target) {
+        System.out.println(target.getName() + " is Frozen!");
+    }
+}

Java-Knight/src/main/java/org/project/weaponEffects/PoisonEffect.java

@@ -0,0 +1,17 @@
+package org.project.weaponEffects;
+
+import org.project.entity.Entity;
+
+public class PoisonEffect extends StatusEffect{
+
+
+    public PoisonEffect() {
+        super("Poison",10,5 , 3, StackType.damage);
+    }
+
+    @Override
+    public void onApply(Entity target) {
+        System.out.println(target.getName() + " is poisoned!");
+    }
+
+}

Java-Knight/src/main/java/org/project/weaponEffects/StatusEffect.java

@@ -0,0 +1,65 @@
+package org.project.weaponEffects;
+
+import org.project.entity.Entity;
+
+public abstract class StatusEffect {
+
+    public enum StackType {
+
+        none, // this effect is not stackable
+        duration, // in duplication, just duration increases
+        damage,// in duplication, just damage increases
+        both // increases duration and damage
+    }
+
+    protected String name;
+    private int duration;
+    private int equipManaCost;
+    protected int damage;
+    protected StackType stackType;
+
+
+    public StatusEffect(String name, int damage, int equipManaCost, int duration, StackType stackType) {
+        this.name = name;
+        this.damage = damage;
+        this.equipManaCost = equipManaCost;
+        this.duration = duration;
+        this.stackType = stackType;
+    }
+
+    public String getName() { return name; }
+
+    public int getDamage() {
+        return damage;
+    }
+
+    public void setDamage(int damage) {
+        this.damage = damage;
+    }
+
+    public int getDuration() { return duration; }
+
+    public void setDuration(int duration) {
+        this.duration = duration;
+    }
+
+    public StackType getStackType() { return stackType; }
+
+    public int getEquipManaCost() {
+        return equipManaCost;
+    }
+
+    public void reduceDuration() {
+        duration--;
+    }
+
+    public void onApply(Entity target) {}
+
+    public  void onTick(Entity target) {
+        target.takeDamage(damage);
+        System.out.println(target.getName() + " suffers " + damage + " damage form " + name);
+        reduceDuration();
+    }
+
+    public void onExpire(Entity target) {System.out.println(target.getName() + " is no longer suffering form " + name);}
+}