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

@@ -1,15 +1,907 @@
 package org.project;
 
+import org.project.entity.enemies.*;
+import org.project.entity.players.Assassin;
+import org.project.entity.players.Knight;
+import org.project.entity.players.Player;
+import org.project.entity.players.Wizard;
+import org.project.item.armors.*;
+import org.project.item.potions.Potion;
+import org.project.item.potions.healthPotion;
+import org.project.item.potions.mixedPotion;
+import org.project.item.potions.strengthPotion;
+import org.project.item.weapons.*;
 import org.project.location.Location;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.lang.foreign.PaddingLayout;
+import java.util.*;
 
 public class Main {
-    public static void main(String[] args) {
-        // TODO: ADD LOCATIONS TO YOUR GAME
-        List<Location> locations = new ArrayList<>();
 
-        // TODO: IMPLEMENT GAMEPLAY
+    //color codes
+
+    public static final String RESET = "\u001B[0m";
+
+    public static final String ELECTRIC_PURPLE = "\033[38;5;93m";
+    public static final String YELLOW_VIVID = "\033[38;5;226m";
+
+    //colorful characters
+
+    static String leftParanthese = ELECTRIC_PURPLE + "(" + RESET;
+    static String rightParanthese = ELECTRIC_PURPLE + ")" + RESET;
+
+    // Locations
+
+    static String[] places = {"Abandoned Docks", "Crystal Caverns", "Lava Pit",
+            "Cyber Alley", "Frozen Tundra", "Haunted Mill", "Sandstorm Gate",
+            "Iron Fortress", "Neon Rooftops", "Rainy Jungle"};
+
+    // Menus
+
+    static String[] ForE = {"", "Fight", "Escape", "Main page"};
+    static String[] ForM = {"", "Fight", "Main page"};
+    static String[] UorEorR = {"", "Equip", "Upgrade", "Repair"};
+    static String[] UorE = {"", "Equip", "Upgrade"}; //______________
+    static String[] U = {"", "Upgrade"};
+
+    // Merchant items
+
+    static Dagger d1 = new Dagger();
+    static Bow b1 = new Bow();
+    static Sword s1 = new Sword();
+    static Spear sp1 = new Spear();
+    static Halberd ha1 = new Halberd();
+
+    static Armlet a1 = new Armlet();
+    static Pauldron p1 = new Pauldron();
+    static Helmet he1 = new Helmet();
+    static Cuirass c1 = new Cuirass();
+
+    static healthPotion hP1 = new healthPotion(1, 15, 10);
+    static healthPotion hP2 = new healthPotion(1, 25, 20);
+    static strengthPotion sP1 = new strengthPotion(1, 20, 10);
+    static strengthPotion sP2 = new strengthPotion(1, 30, 20);
+    static mixedPotion mP1 = new mixedPotion(1, 18, 5, 5);
+    static mixedPotion mP2 = new mixedPotion(1, 23, 10, 10);
+
+    // Lists of Items in merchant
+
+    static Weapon[] W1 = {d1, b1, s1, sp1, ha1};
+    static Armor[] A1 = {a1, p1, he1, c1};
+    static Potion[] Po1 = {hP1, hP2, sP1, sP2, mP1, mP2};
+
+    // Lists of menus
+
+    static String[] sections = {"Items: ", "Weapons", "Armors", "Potions", "Main page"};
+
+    static String[] weapons = {"Weapon | Base damage | Grade | Cost", "Dagger | 10 | 2 | 40",
+            "Bow | 13 | 2 | 50", "Sword | 16 | 2 | 60",
+            "Spear | 18 | 3 | 80", "Halberd | 20 | 3 | 100", "Sections"};
+
+    static String[] armors = {"Armor | Base defense | Base durability | Grade | Cost", "Armlet | 15 | 4 | 2 | 30",
+            "pauldron | 17 | 5 | 2 | 40", "Helmet | 19 | 6 | 3 | 60",
+            "Cuirass | 21 | 7 | 3 | 80", "Sections"};
+
+    static String[] potion = {"Potion | HP/Mana | Cost", "Health potion | 10 | 15",
+            "Health potion | 20 | 25", "Strength potion | 10 | 20", "Strength potion | 20 | 30",
+            "Mixed potion | 5,5 | 18", "Mixed potion | 10,10 | 23", "Sections"};
+
+
+    public static void pressKeyToContinue() {
+        System.out.println();
+        System.out.println("Press any key _c_ to continue. ");
+        Scanner in_ = new Scanner(System.in);
+        String ___ = in_.next();
+    }
+
+    public static void pressKeyToContinue(String str) {
+        System.out.println();
+        System.out.println(str);
+        System.out.println();
+        System.out.println("Press any key _c_ to continue. ");
+        Scanner in_ = new Scanner(System.in);
+        String ___ = in_.next();
+    }
+
+    public static int menuMaker(String[] options, boolean horizontal) {
+        if (horizontal) {
+            System.out.println();
+            for (int i = 0; i < options.length ; i++) {
+                if (i == 0) {
+                    System.out.println(options[i]);
+                }
+                else {
+                    String ln = " " + ELECTRIC_PURPLE + String.valueOf(i) + "." + RESET + options[i];
+                    System.out.print(ln);
+                    if (i != options.length - 1) {
+                        System.out.print(ELECTRIC_PURPLE + " |" + RESET);
+                    } else {
+                        System.out.println();
+                    }
+                }
+            }
+            System.out.println();
+        }
+        else {
+            System.out.println();
+            for (int i = 0; i < options.length; i++) {
+                if (i == 0) {
+                    System.out.println(options[i]);
+                } else {
+                    String ln = ELECTRIC_PURPLE + String.valueOf(i) + "." + RESET + options[i];
+                    System.out.println(ln);
+                }
+            }
+            System.out.println();
+        }
+
+        Scanner in1 = new Scanner(System.in);
+
+        int chosenOption;
+        int a = 0;
+        do {
+            a = in1.nextInt();
+            if (!(a > 0 && a < options.length)) {
+                System.out.println("Enter a valid number. ");
+            }
+        } while (!(a > 0 && a < options.length));
+        chosenOption = a;
+
+        return chosenOption;
+    }
+
+    public static void home(Player player) {
+        while (true) {
+            int num8 = menuMaker(sections, false);
+            switch (num8) {
+                case 1: {
+                    List<Weapon> wLst = player.getWeaponsList();
+                    ArrayList<String> wLstNames = new ArrayList<String>();
+                    wLstNames.add("Weapons: ");
+                    for (Weapon w : wLst) {
+                        wLstNames.add(w.getClass().getSimpleName());
+                    }
+                    wLstNames.add("sections");
+                    String[] wArrayNames = wLstNames.toArray(new String[wLstNames.size()]);
+                    while (true) {
+                        int num9 = menuMaker(wArrayNames, false);
+                        if (num9 == wLst.size() + 1) {
+                            break;
+                        }
+                        if (wLst.get(num9 - 1).getClass() != player.getWeapon().getClass()) {
+                            int num10 = menuMaker(UorE, true);
+                            if (num10 == 1) {
+                                player.setWeapon(wLst.get(num9 - 1));
+                                pressKeyToContinue("Equipped with the weapon. ");
+                            } else if (num10 == 2) {
+                                boolean res = wLst.get(num9 - 1).upgrade(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Upgraded the weapon. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                        } else {
+                            int num10 = menuMaker(U, true);
+                            if (num10 == 1) {
+                                boolean res = player.getWeapon().upgrade(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Upgraded the weapon. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                        }
+                    }
+                    break;
+                }
+                case 2: {
+                    List<Armor> aLst = player.getArmorsList();
+                    ArrayList<String> aLstNames = new ArrayList<String>();
+                    aLstNames.add("Armors: ");
+                    for (Armor a : aLst) {
+                        aLstNames.add(a.getClass().getSimpleName());
+                    }
+                    aLstNames.add("sections");
+                    String[] aArrayNames = aLstNames.toArray(new String[aLstNames.size()]);
+                    while (true) {
+                        int num9 = menuMaker(aArrayNames, false);
+                        if (num9 == aLst.size() + 1) {
+                            break;
+                        }
+                        if (aLst.get(num9 - 1).getMaxDurability() != aLst.get(num9 - 1).getDurability()) {
+                            int num10 = menuMaker(UorEorR, true);
+                            if (num10 == 1) {
+                                player.setArmor(aLst.get(num9 - 1));
+                                pressKeyToContinue("Equipped with the armor. ");
+                            } else if (num10 == 2) {
+                                boolean res = aLst.get(num9 - 1).upgrade(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Upgraded the armor. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                            else if (num10 == 3) {
+                                boolean res = aLst.get(num9 - 1).repair(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Repaired the armor. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                        }
+                        else if (aLst.get(num9 - 1).getClass() != player.getArmor().getClass()) {
+                            int num10 = menuMaker(UorE, true);
+                            if (num10 == 1) {
+                                player.setArmor(aLst.get(num9));
+                                pressKeyToContinue("Equipped with the armor. ");
+                            } else if (num10 == 2) {
+                                boolean res = aLst.get(num9 - 1).upgrade(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Upgraded the armor. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                        } else {
+                            int num10 = menuMaker(U, true);
+                            if (num10 == 1) {
+                                boolean res = player.getArmor().upgrade(player);
+
+                                if (res) {
+                                    pressKeyToContinue("Upgraded the armor. ");
+                                }
+                                else {
+                                    pressKeyToContinue("You don't have enough coins. ");
+                                }
+                            }
+                        }
+                    }
+                    break;
+                }
+                case 3: {
+                    List<Potion> pLst = player.getPotionsList();
+                    ArrayList<String> pLstNames = new ArrayList<String>();
+                    pLstNames.add("Potion | +HP | +Mana | Number");
+                    for (Potion p : pLst) {
+                        String pData = String.format("%s | %d | %d | %d", p.getClass().getSimpleName(),
+                                p.getExtraHP(), p.getExtraMP(), p.getNumber());
+                        pLstNames.add(pData);
+                    }
+                    for (int i = 0; i < pLstNames.size(); i++) {
+                        System.out.println(pLstNames.get(i));
+                    }
+                    pressKeyToContinue();
+                    break;
+                }
+                case 4: {
+                    return;
+                }
+                default:
+                    break;
+            }
+        }
+    }
+
+    public static void merchant(Player player) {
+
+        while (true) {
+            int num6 = menuMaker(sections, false);
+            switch (num6) {
+                case 1: {
+                    while (true) {
+                        int num7 = menuMaker(weapons, false);
+                        if (num7 != 6) {
+                                boolean b = W1[num7 - 1].buy(player);
+                                if (b) {
+                                    pressKeyToContinue("There you go, The weapon is added to your storage. ");
+                                } else {
+                                    pressKeyToContinue("You either already have the weapon, or you don't have enough coins. ");
+                                }
+                        }
+                        else { break; }
+                    }
+                    break;
+                }
+                case 2: {
+                    while (true) {
+                        int num7 = menuMaker(armors, false);
+                        if (num7 != 5) {
+                            boolean b = A1[num7 - 1].buy(player);
+                            if (b) {
+                                pressKeyToContinue("There you go, The Armor is added to your storage. ");
+                            }
+                            else {
+                                pressKeyToContinue("You either already have the armor, or you don't have enough coins. ");
+                            }
+                        }
+                        else { break; }
+                    }
+                    break;
+                }
+                case 3: {
+                    while (true) {
+                        int num7 = menuMaker(potion, false);
+                        if (num7 != 7) {
+                            boolean res = Po1[num7 - 1].buy(player);
+                            if (res) {
+                                pressKeyToContinue("There you go, The potion is added to your storage. ");
+                            }
+                            else {
+                                pressKeyToContinue("You don't have enough coins. ");
+                            }
+                        }
+                        else { break; }
+                    }
+                    break;
+                }
+                case 4: {
+                    return;
+                }
+                default:
+                    break;
+            }
+        }
+    }
+
+    //randomly drops a key from the enemy
+    public static boolean isThereAKey() {
+        Random rand = new Random();
+        boolean res = 0.3 > rand.nextDouble();
+        return res;
+    }
+
+    //is used to randomly make an enemy in a random location
+    public static int randomIndex(int size) {
+        Random rnd = new Random();
+        int num = rnd.nextInt(size);
+        return num;
+    }
+
+    public static boolean playersTurn(Player player, Enemy enemy, boolean usedPotion, ArrayList<String> combatActionsLst) {
+        boolean usedPotionTemp = usedPotion;
+        String eName = YELLOW_VIVID + enemy.getClass().getSimpleName() + RESET;
+        String pName = ELECTRIC_PURPLE + player.getName() + RESET;
+        if ((player.potionsNumber() != 0)&&(!usedPotionTemp)) {
+            combatActionsLst.add("Use Potion " + leftParanthese + YELLOW_VIVID + "0" + RESET + " Mana" + rightParanthese);
+        }
+
+        String[] combatActions = combatActionsLst.toArray(new String[combatActionsLst.size()]);
+        while (true) {
+            int num4 = menuMaker(combatActions, true);
+            switch (num4) {
+                case 1: {
+                    player.attack(enemy);
+
+                    String no01 = String.format("%s (%s) used light attack! (0 Mana)",
+                            pName, player.getClass().getSimpleName());
+                    String no02 = String.format("%s has %d/%d HP remaining.",
+                            eName, enemy.getHP(), enemy.getMaxHP());
+                    String no03 = String.format("%s Mana: %d/%d",
+                            pName, player.getMP(), player.getMaxMP());
+
+                    System.out.println("You chose to attack the enemy lightly. ");
+                    System.out.println();
+                    System.out.println(no01);
+                    System.out.println(no02);
+                    System.out.println(no03);
+                    pressKeyToContinue();
+                    return usedPotionTemp;
+                }
+                case 2: {
+                    boolean b2 = player.heavyAttack(enemy);
+                    if (b2) {
+                        String no01 = String.format("%s (%s) used heavy attack! (8 Mana)",
+                                pName, player.getClass().getSimpleName());
+                        String no02 = String.format("%s has %d/%d HP remaining.",
+                                eName, enemy.getHP(), enemy.getMaxHP());
+                        String no03 = String.format("%s Mana: %d/%d",
+                                pName, player.getMP(), player.getMaxMP());
+
+                        System.out.println("You chose to attack the enemy heavily. ");
+                        System.out.println();
+                        System.out.println(no01);
+                        System.out.println(no02);
+                        System.out.println(no03);
+                        pressKeyToContinue();
+                        return usedPotionTemp;
+                    } else {
+                        pressKeyToContinue("You don't have enough Mana. ");
+                    }
+                    break;
+                }
+                case 3: {
+                    if (!(enemy instanceof Dragon)) {
+                        boolean b3 = player.defend(enemy);
+                        if (b3) {
+                            String no01 = String.format("%s (%s) used defending! (6 Mana)",
+                                    pName, player.getClass().getSimpleName());
+                            String no02 = String.format("%s Mana: %d/%d",
+                                    pName, player.getMP(), player.getMaxMP());
+
+                            System.out.println("You chose to defend yourself. ");
+                            System.out.println();
+                            System.out.println(no01);
+                            System.out.println(no02);
+                            pressKeyToContinue();
+                            return usedPotionTemp;
+                        } else {
+                            pressKeyToContinue("You don't have enough Mana. ");
+                        }
+                    } else {
+                        pressKeyToContinue("Useless against the dragon. ");
+                    }
+                    break;
+                }
+                case 4: {
+                    if (player.getMP() >= 12) {
+                        player.spendMP(12);
+                        player.heal(enemy, 10);
+
+                        String no01 = String.format("%s (%s) used healing! (12 Mana)",
+                                pName, player.getClass().getSimpleName());
+                        String no02 = String.format("%s took +10 HP", pName);
+                        String no03 = String.format("%s has %d HP now.", pName, player.getHP());
+                        String no04 = String.format("%s Mana: %d/%d",
+                                pName, player.getMP(), player.getMaxMP());
+
+                        System.out.println("You chose to heal yourself. ");
+                        System.out.println();
+                        System.out.println(no01);
+                        System.out.println(no03);
+                        System.out.println(no02);
+                        System.out.println(no04);
+                        pressKeyToContinue();
+                        return usedPotionTemp;
+                    } else {
+                        pressKeyToContinue("You don't have enough Mana. ");
+                    }
+
+                    break;
+                }
+                case 5: {
+                    boolean b5 = player.specialAbility(player, enemy);
+                    if (b5) {
+                        String specialAbility;
+                        if (player instanceof Knight) { specialAbility = "Shield Bash"; }
+                        else if (player instanceof Assassin) { specialAbility= "Turning Invisible"; }
+                        else { specialAbility = "Spell Casting"; }
+
+                        String no01 = String.format("%s (%s) used %s! (15 Mana)",
+                                pName, player.getClass().getSimpleName(), specialAbility);
+                        String no02 = String.format("%s has %d/%d HP remaining.",
+                                eName, enemy.getHP(), enemy.getMaxHP());
+                        String no03 = String.format("%s Mana: %d/%d",
+                                pName, player.getMP(), player.getMaxMP());
+
+                        System.out.println("You chose to use your special ability. ");
+                        System.out.println();
+                        System.out.println(no01);
+                        System.out.println(no02);
+                        System.out.println(no03);
+                        pressKeyToContinue();
+                        return usedPotionTemp;
+                    } else {
+                        pressKeyToContinue("You don't have enough Mana. ");
+                    }
+                    break;
+                }
+                case 6: {
+                    if (player.getPotionsList() == null) {
+                        pressKeyToContinue("You have no potions. ");
+                    }
+                    else {
+                        ArrayList<String> potionsMenuLst = new ArrayList<String>();
+                        potionsMenuLst.add("Choose a potion: ");
+                        for (Potion e : player.getPotionsList()) {
+                            String potionName = e.getClass().getSimpleName();
+                            int extraHP = e.getExtraHP();
+                            int extraMP = e.getExtraMP();
+                            int number = e.getNumber();
+
+                            String eData = String.format("%s  +%d HP  +%d Mana  (%d)",
+                                    potionName, extraHP, extraMP, number);
+                            potionsMenuLst.add(eData);
+                        }
+
+                        String[] potionsMenu = potionsMenuLst.toArray(new String[potionsMenuLst.size()]);
+                        int num5 = menuMaker(potionsMenu, false);
+                        Potion p = player.getPotionsList().get(num5 - 1);
+                        p.consume(enemy, player);
+                        int n = p.getNumber();
+                        if (n <= 0) {
+                            player.removePotion(p);
+                        }
+
+                        usedPotionTemp = true;
+                        combatActionsLst.removeLast();
+
+                        String no01 = String.format("%s (%s) used a potion! (0 Mana)",
+                                pName, player.getClass().getSimpleName());
+                        String no04 = String.format("%s Mana: %d/%d  HP: %d/%d",
+                                pName, player.getMP(), player.getMaxMP(), player.getHP(), player.getMaxHP());
+
+                        System.out.println();
+                        System.out.println(no01);
+                        System.out.println(no04);
+                        pressKeyToContinue();
+
+                        return usedPotionTemp;
+                    }
+                    break;
+                }
+                default: {
+                    break;
+                }
+            }
+        }
+    }
+
+    public static void fight(Player player, Enemy enemy) {
+        Scanner in11 = new Scanner(System.in);
+
+        boolean hasntResurrectedBefore = true;
+
+        String eName = YELLOW_VIVID + enemy.getClass().getSimpleName() + RESET;
+        String pName = ELECTRIC_PURPLE + player.getName() + RESET;
+
+        ArrayList<String> combatActionsLst = new ArrayList<String>();
+        combatActionsLst.add("Your turn: ");
+        combatActionsLst.add("Light attack " + leftParanthese + YELLOW_VIVID + "0" + RESET + " Mana" + rightParanthese);
+        combatActionsLst.add("Heavy Attack " + leftParanthese + YELLOW_VIVID + "8" + RESET + " Mana" + rightParanthese);
+        combatActionsLst.add("Defend " + leftParanthese + YELLOW_VIVID + "6" + RESET + " Mana" + rightParanthese);
+        combatActionsLst.add("Heal " + leftParanthese + YELLOW_VIVID + "12" + RESET + " Mana" + rightParanthese);
+        if (player instanceof Knight) { combatActionsLst.add("Shield Bash " + leftParanthese + YELLOW_VIVID + "15" + RESET + " Mana" + rightParanthese); }
+        else if (player instanceof  Assassin) { combatActionsLst.add("Turn invisible " + leftParanthese + YELLOW_VIVID + "15" + RESET + " Mana"+ rightParanthese); }
+        else if (player instanceof Wizard) { combatActionsLst.add("Cast a spell " + leftParanthese + YELLOW_VIVID + "15" + RESET + " Mana" + rightParanthese); }
+
+        boolean usedPotion = false;
+
+        while (enemy.isAlive() && player.isAlive()) {
+
+            boolean bbb = playersTurn(player, enemy, usedPotion, combatActionsLst);
+
+            usedPotion = bbb;
+
+            if (enemy.isAlive()) {
+                enemy.attack(player);
+
+                String no0 = String.format("%s's turn: ", eName);
+
+                String no6 = String.format("%s has %d/%d HP remaining.",
+                        pName, player.getHP(), player.getMaxHP());
+
+                System.out.println();
+                System.out.println(no0);
+                if (!(enemy.isStunned())) {
+                    if (enemy instanceof Goblin) {
+                        String ability1 = "Critical strike";
+                        String ability2 = "Critical hit";
+                        int damage3 = enemy.getWeapon().getDamage() + 5;
+
+                        String no1 = String.format("%s used %s!", eName, ability1);
+                        String no2 = String.format("%s! %s took %d damage!", ability2, pName, damage3);
+
+                        System.out.println(no1);
+                        System.out.println(no2);
+                    }
+                    else if (enemy instanceof Skeleton) {
+                        String ability1 = "Solid strike";
+                        String ability2 = "Solid hit";
+                        int damage3 = enemy.getWeapon().getDamage();
+                        String ability4 = "resurrection";
+
+                        String no1 = String.format("%s used %s!", eName, ability1);
+                        String no2 = String.format("%s! %s took %d damage!", ability2, pName, damage3);
+
+                        String no3 = String.format("%s used %s ability!", eName, ability4);
+                        String no4 = String.format("%s took some HP back!", eName);
+                        String no5 = String.format("%s has %d HP now.", eName, enemy.getHP());
+
+                        System.out.println(no1);
+                        System.out.println(no2);
+                        if (enemy.getResurrectionStatus() && hasntResurrectedBefore) {
+                            System.out.println(no3);
+                            System.out.println(no4);
+                            System.out.println(no5);
+                            hasntResurrectedBefore = false;
+                        }
+                    }
+                    else if (enemy instanceof Vampire) {
+                        String ability1 = "Solid strike";
+                        String ability2 = "Solid hit";
+                        int damage3 = enemy.getWeapon().getDamage();
+                        String ability4 = "life_steal";
+
+                        String no1 = String.format("%s used %s!", eName, ability1);
+                        String no2 = String.format("%s! %s took %d damage!", ability2, pName, damage3);
+
+                        String no3 = String.format("%s used %s ability!", eName, ability4);
+                        String no4 = String.format("%s took some HP back!", eName);
+                        String no5 = String.format("%s has %d HP now.", eName, enemy.getHP());
+
+                        System.out.println(no1);
+                        System.out.println(no2);
+                        System.out.println(no3);
+                        System.out.println(no4);
+                        System.out.println(no5);
+                    }
+                    else {
+                        String ability1 = "Fiery breath";
+                        String ability2 = "Severe injury";
+                        int damage3 = enemy.getDragonDamage();
+
+                        String no1 = String.format("%s used %s!", eName, ability1);
+                        String no2 = String.format("%s! %s took %d damage!", ability2, pName, damage3);
+
+                        System.out.println(no1);
+                        System.out.println(no2);
+                    }
+                }
+                else {
+                    System.out.println(eName + " is stunned!");
+                    enemy.toBeStunned(false);
+                }
+                System.out.println(no6);
+                System.out.println();
+
+
+            }
+            else {
+                System.out.println();
+                System.out.println( ELECTRIC_PURPLE + "~" + RESET + YELLOW_VIVID + " Victory " + RESET + ELECTRIC_PURPLE + "~" + RESET);
+                if (enemy instanceof Dragon) {
+                    System.out.println("Congratulations! You have defeated the dragon. ");
+                    System.out.println();
+                    System.out.println("Press key _c_ to go to main page. ");
+                    String __ = in11.next();
+                    System.out.println();
+                }
+                else {
+                    System.out.println("+" + enemy.getXpPrize() + " xp");
+                    System.out.println("+" + enemy.getCoinPrize() + " coins");
+                    player.victory(enemy);
+
+                    if (!player.keyStatus(enemy)) {
+                        if (isThereAKey()) {
+                            player.grabTheKey(enemy);
+                            String grabTheKey = String.format("You've just got the %ss' key. ", enemy.getClass().getSimpleName());
+                            System.out.println();
+                            System.out.println(grabTheKey);
+                            System.out.println();
+                        }
+                    }
+
+                    System.out.println();
+                    System.out.println("Press _c_ key to go to main page. ");
+                    String __ = in11.next();
+                    System.out.println();
+                }
+                return;
+            }
+
+            if (!player.isAlive()) {
+                System.out.println();
+                System.out.println("Game over");
+                System.out.println("You have to start from scratch. ");
+                player.failure();
+                System.out.println();
+                System.out.println("Press _c_ key to go to main page. ");
+                String __ = in11.next();
+                System.out.println();
+                return;
+            }
+        }
+    }
+
+    public static void fightTheDragon(Player player) {
+        Dragon dragon = new Dragon();
+        Location finalLoc = new Location("The Castle", dragon);
+
+        System.out.println();
+        System.out.println("Location: " + finalLoc.getName() + " Enemy: " + finalLoc.getEnemy().getClass().getSimpleName());
+        System.out.println();
+
+        int num3 = menuMaker(ForM, true);
+        switch (num3) {
+            case 1: {
+                System.out.println();
+                System.out.println("You chose to fight the dragon. ");
+                System.out.println();
+                fight(player, dragon);
+                return;
+            }
+            case 2:
+                return;
+            default:
+                break;
+        }
+    }
+
+    public static void play(Player player) {
+
+        while (true) {
+            int[] hps = {40, 45, 50};
+            int rnd1 = randomIndex(3);
+            int EHP = hps[rnd1];
+
+            Weapon EWeapon;
+            int rnd2 = randomIndex(5);
+            switch (rnd2) {
+                case 0: {
+                    EWeapon = new Sword();
+                    break;
+                }
+                case 1: {
+                    EWeapon = new Bow();
+                    break;
+                }
+                case 2: {
+                    EWeapon = new Spear();
+                    break;
+                }
+                case 3: {
+                    EWeapon = new Halberd();
+                    break;
+                }
+                case 4: {
+                    EWeapon = new Dagger();
+                    break;
+                }
+                default: {
+                    EWeapon = new Sword();
+                    break;
+                }
+            }
+
+            Enemy enemy;
+            int rnd3 = randomIndex(3);
+            switch (rnd3) {
+                case 0: {
+                    enemy = new Goblin(EHP, EWeapon);
+                    break;
+                }
+                case 1: {
+                    enemy = new Skeleton(EHP, EWeapon);
+                    break;
+                }
+                case 2: {
+                    enemy = new Vampire(EHP, EWeapon);
+                    break;
+                }
+                default: {
+                    enemy = new Goblin(EHP, EWeapon);
+                    break;
+                }
+            }
+
+            int rnd4 = randomIndex(places.length);
+            String place = places[rnd4];
+
+            Location loc = new Location(place, enemy);
+
+            System.out.println();
+            System.out.println("Location: " + loc.getName() + " Enemy: " + loc.getEnemy().getClass().getSimpleName());
+            System.out.println();
+
+            int num3 = menuMaker(ForE, true);
+            switch (num3) {
+                case 1: {
+                    String intro1 = String.format("[%s - %d/%d HP | %d/%d Mana]",
+                            player.getName(), player.getHP(), player.getMaxHP(),
+                            player.getMP(), player.getMaxMP());
+                    String intro2 = String.format("[%s - %d/%d HP]",
+                            enemy.getClass().getSimpleName(), enemy.getHP(), enemy.getMaxHP());
+
+                    System.out.println();
+                    System.out.println("You chose to fight ");
+                    System.out.println();
+                    System.out.println(intro1);
+                    System.out.println(intro2);
+                    System.out.println();
+                    System.out.println("---");
+                    System.out.println();
+
+                    fight(player, enemy);
+                    return;
+                }
+                case 2:
+                    break;
+                case 3: {
+                    return;
+                }
+                default:
+                    break;
+            }
+        }
+    }
+
+    public static void mainMenu(Player player) {
+
+        ArrayList<String> MainMenuLst = new ArrayList<>();
+        MainMenuLst.add("");
+        MainMenuLst.add("Home");
+        MainMenuLst.add("Merchant");
+        MainMenuLst.add("Play");
+        if (player.threeKeys()) {
+            MainMenuLst.add("Fight THe Dragon");
+        }
+
+        String[] MainMenu = MainMenuLst.toArray(new String[MainMenuLst.size()]);
+        while (true) {
+            System.out.println("Level " + ELECTRIC_PURPLE + player.getLevel() + RESET);
+            System.out.println("XP " + ELECTRIC_PURPLE + player.getXP() + RESET + "/" + ELECTRIC_PURPLE + player.getMaxXP() + RESET);
+            System.out.println("Coins: " + ELECTRIC_PURPLE + player.getCoins() + RESET);
+            int num2 = menuMaker(MainMenu, true);
+            switch (num2) {
+                case 1: {
+                    home(player);
+                    break;
+                }
+                case 2: {
+                    merchant(player);
+                    break;
+                }
+                case 3: {
+                    play(player);
+                    break;
+                }
+                case 4: {
+                    fightTheDragon(player);
+                    break;
+                }
+                default: {
+                    System.out.println("Enter a valid number. ");
+                    break;
+                }
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+
+        Scanner in2 = new Scanner(System.in);
+
+        System.out.println(ELECTRIC_PURPLE + "~" + RESET + " KNIGHT GAME " + ELECTRIC_PURPLE + "~" + RESET);
+        System.out.println();
+        System.out.println("Enter your name: ");
+        String name = in2.nextLine();
+        String[] characters = {"Choose a character:", "Knight", "Assassin", "Wizard"};
+        int num1 = menuMaker(characters, true);
+        pressKeyToContinue("You have chosen to be a(an) " + characters[num1]);
+
+        Player player;
+        Armlet armlet = new Armlet();
+        switch (num1) {
+            case 1: {
+                Sword PSword = new Sword();
+                player = new Knight(name, PSword, armlet);
+                mainMenu(player);
+            }
+            case 2: {
+                Dagger PDagger = new Dagger();
+                player = new Assassin(name, PDagger, armlet);
+                mainMenu(player);
+            }
+            case 3: {
+                Bow PBow = new Bow();
+                player = new Wizard(name, PBow, armlet);
+                mainMenu(player);
+            }
+            default: {
+                System.out.println("Enter a valid number. ");
+            }
+        }
     }
 }

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

@@ -1,21 +1,12 @@
 package org.project.entity;
 
 public interface Entity {
+
     void attack(Entity target);
 
-    void defend();
-
-    void heal(int health);
-
-    void fillMana(int mana);
-
     void takeDamage(int damage);
 
-    int getMaxHP();
+    int getHP();
 
-    int getMaxMP();
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    boolean isAlive();
 }

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

@@ -0,0 +1,31 @@
+package org.project.entity.enemies;
+
+import java.util.Random;
+
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.weapons.Weapon;
+
+public class Dragon extends Enemy{
+
+    private static int hp = 100;
+
+    public Dragon() {
+        super(hp, null, 0, 0);
+    }
+
+    //attacks the player while dealing random damages
+    @Override
+    public void attack(Entity target) {
+        int[] Damage = {20, 23, 26, 29};
+        Random rand = new Random();
+        int randNum = rand.nextInt(Damage.length);
+        setDragonDamage(Damage[randNum]);
+        //checks if the player has stunned them
+        if (!isStunned()) {
+            target.takeDamage(getDragonDamage());
+        }
+    }
+
+
+}

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

@@ -1,34 +1,75 @@
 package org.project.entity.enemies;
 
+import org.project.entity.Entity;
 import org.project.item.weapons.Weapon;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Enemy {
-    Weapon weapon;
+public abstract class Enemy implements Entity {
+
+    private int dragonDamage;
+    private boolean resurrection = false;
+
+    private Weapon weapon;
     private int hp;
-    private int mp;
+    private int maxHP;
+    private boolean isStunned = false;
 
-    public Enemy(int hp, int mp, Weapon weapon) {
-        this.hp = hp;
-        this.mp = mp;
+    private int xpPrize;
+    private int coinPrize;
 
+    public Enemy(int maxHP, Weapon weapon, int xpPrize, int coinPrize) {
+        this.maxHP = maxHP;
+        this.hp = maxHP;
         this.weapon = weapon;
+        this.xpPrize = xpPrize;
+        this.coinPrize = coinPrize;
     }
 
+    public void toBeStunned(boolean t) {
+        isStunned = t;
+    }
+
+    public boolean isStunned() {
+        return isStunned;
+    }
+
+
     @Override
     public void takeDamage(int damage) {
         hp -= damage;
     }
 
-    public int getHp() {
+    @Override
+    public boolean isAlive() {
+        if (hp <= 0) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int getHP() {
         return hp;
     }
 
-    public int getMp() {
-        return mp;
+    public int getMaxHP() { return maxHP; }
+
+    public void addHP(int HP) {
+        hp += HP;
     }
 
     public Weapon getWeapon() {
         return weapon;
     }
+
+    public int getXpPrize() { return xpPrize; }
+
+    public int getCoinPrize() { return coinPrize; }
+
+    public int getDragonDamage() { return dragonDamage; }
+
+    public void setDragonDamage(int d) { dragonDamage = d; }
+
+    public boolean getResurrectionStatus() { return resurrection; }
+
+    public void setResurrectionStatus(boolean t) { resurrection = t; }
 }

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

@@ -0,0 +1,20 @@
+package org.project.entity.enemies;
+
+import org.project.entity.Entity;
+import org.project.item.weapons.Weapon;
+
+public class Goblin extends Enemy{
+
+    public Goblin(int hp, Weapon weapon) {
+        super(hp - 10, weapon, 15, 10);
+    }
+
+    //attacks the player while dealing higher damage than its weapon has
+    @Override
+    public void attack(Entity target) {
+        //checks if the player has stunned them
+        if (!(isStunned())) {
+            target.takeDamage(getWeapon().getDamage() + 5);
+        }
+    }
+}

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

@@ -1,6 +1,35 @@
 package org.project.entity.enemies;
 
-// TODO: UPDATE IMPLEMENTATION
-public class Skeleton {
-    // TODO: DESIGN ENEMY AND IMPLEMENT THE CONSTRUCTOR
+import org.project.entity.Entity;
+import org.project.item.weapons.Weapon;
+
+import java.util.Random;
+
+public class Skeleton extends Enemy{
+
+    private int initialHP;
+
+    public Skeleton(int hp, Weapon weapon) {
+        this.initialHP = hp;
+        super(hp, weapon, 20, 12);
+    }
+
+    //attacks the player and resurrects (increases HP) once per battle
+    @Override
+    public void attack(Entity target) {
+        //checks if the player has stunned them
+        if (!isStunned()) {
+            if ((getHP() <= 10) && !getResurrectionStatus()) {
+                int addedHP;
+
+                if (initialHP % 2 == 0) { addedHP = initialHP / 2; }
+                else { addedHP = (initialHP - 1) / 2; }
+
+                addHP(addedHP);
+
+                setResurrectionStatus(true);
+            }
+            target.takeDamage(getWeapon().getDamage());
+        }
+    }
 }

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

@@ -0,0 +1,27 @@
+package org.project.entity.enemies;
+
+import org.project.entity.Entity;
+import org.project.item.weapons.Weapon;
+
+import javax.xml.transform.stax.StAXResult;
+
+public class Vampire extends Enemy{
+    private int addadHP;
+
+    public Vampire(int hp, Weapon weapon) {
+        if (weapon.getDamage() % 3 == 0){ this.addadHP = weapon.getDamage() / 3; }
+        else if (weapon.getDamage() % 3 == 1){ this.addadHP = (weapon.getDamage() - 1) / 3; }
+        else { this.addadHP = (weapon.getDamage() - 2) / 3; }
+        super(hp, weapon, 25, 14);
+    }
+
+    //attacks the player and increases HP as much as a portion (almost 1/3) of the damage it deals
+    @Override
+    public void attack(Entity target) {
+        //checks if the player has stunned them
+        if (!isStunned()) {
+            target.takeDamage(getWeapon().getDamage());
+            addHP(addadHP);
+        }
+    }
+}

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

@@ -0,0 +1,30 @@
+package org.project.entity.players;
+
+import org.project.entity.Entity;
+import org.project.entity.enemies.Enemy;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+
+public class Assassin extends Player{
+    public Assassin(String name, Weapon weapon, Armor armor) {
+        super(name, 40, 50, weapon, armor, 40, 50);
+    }
+
+    //turns invisible and saves an attack for the next turn
+    @Override
+    public boolean specialAbility(Player player, Enemy target) {
+        //checks if player has enough mana
+        if (player.getMP() >= 15) {
+            spendMP(15);
+            //checks if the former move was to use the special ability
+            if (isCHitOnNextTurn()) {
+                target.takeDamage(player.getWeapon().getDamage() + 5);
+                CHitOnNextTurn(false);
+            }
+            turnInvisible();
+            CHitOnNextTurn(true);
+            return true;
+        }
+        return false;
+    }
+}

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

@@ -1,6 +1,40 @@
 package org.project.entity.players;
 
-// TODO: UPDATE IMPLEMENTATION
-public class Knight {
-    // TODO: DESIGN KNIGHT'S WEAPON AND ARMOR AND IMPLEMENT THE CONSTRUCTOR
+import org.project.entity.Entity;
+import org.project.entity.enemies.Enemy;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+
+public class Knight extends Player{
+
+    public Knight(String name, Weapon weapon, Armor armor) {
+        super(name, 40, 40, weapon, armor, 40, 40);
+    }
+    @Override
+    public void attack(Entity target) {
+        target.takeDamage(10);
+    }
+
+    @Override
+    public boolean heavyAttack(Entity target) {
+        if (getMP() >= 8) {
+            spendMP(8);
+            target.takeDamage(weapon.getDamage() + 5);
+            return true;
+        }
+        return false;
+    }
+
+    //attacks the enemy and stuns it
+    @Override
+    public boolean specialAbility(Player player, Enemy target) {
+        //checks if player has enough mana
+        if (getMP() >= 15) {
+            spendMP(15);
+            target.toBeStunned(true);
+            target.takeDamage(player.getWeapon().getDamage() + 5);
+            return true;
+        }
+        return false;
+    }
 }

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

@@ -1,53 +1,170 @@
 package org.project.entity.players;
 
 import org.project.entity.Entity;
+import org.project.entity.enemies.Enemy;
+import org.project.entity.enemies.Goblin;
+import org.project.entity.enemies.Skeleton;
+import org.project.entity.enemies.Vampire;
 import org.project.item.armors.Armor;
+import org.project.item.potions.Potion;
 import org.project.item.weapons.Weapon;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Player {
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class Player implements Entity{
     protected String name;
     Weapon weapon;
     Armor armor;
+
+    private ArrayList<Potion> potions = new ArrayList<Potion>();
+    private ArrayList<Weapon> weapons = new ArrayList<Weapon>();
+    private ArrayList<Armor> armors = new ArrayList<Armor>();
+
     private int hp;
     private int maxHP;
     private int mp;
     private int maxMP;
 
-    public Player(String name, int hp, int mp, Weapon weapon, Armor armor) {
+    private boolean isDefending;
+    private boolean isInvisible;
+    private boolean CHitOnNextTurn;
+
+    private int coins;
+
+    private int xp;
+    private static int maxXP = 70;
+    private int level;
+
+    private boolean goblinKey;
+    private boolean skeletonKey;
+    private boolean vampireKey;
+    private boolean threeKeys;
+
+    private static int heavyAttackMana = 8;
+    private static int defendMana = 6;
+    private static int healMana = 12;
+    private static int specialAbilityMana = 15;
+
+    public Player(String name, int hp, int mp,
+                  Weapon weapon, Armor armor,
+                  int maxHP, int maxMP) {
+        this.weapons.add(weapon);
+        this.armors.add(armor);
+
         this.name = name;
         this.hp = hp;
         this.mp = mp;
 
         this.weapon = weapon;
         this.armor = armor;
+
+        this.maxMP = maxMP;
+        this.maxHP = maxHP;
+        this.coins = 0;
+    }
+
+    public void earnCoins(int extraCoins) { coins += extraCoins; }
+
+    public void grabTheKey(Enemy enemy) {
+        if (enemy instanceof Goblin) { goblinKey = true; }
+        else if (enemy instanceof Skeleton) { skeletonKey = true; }
+        else if (enemy instanceof Vampire) { vampireKey = true; }
+
+        if (goblinKey && skeletonKey && vampireKey) { threeKeys = true; }
+    }
+
+    public boolean keyStatus(Enemy enemy) {
+        if (enemy instanceof Goblin) { return goblinKey; }
+        else if (enemy instanceof Skeleton) { return skeletonKey; }
+        else if (enemy instanceof Vampire) { return vampireKey; }
+        return false;
+    }
+
+    public boolean threeKeys() { return threeKeys; }
+
+    public void levelUp() {
+        maxHP += 10;
+        maxMP += 10;
+    }
+    public void increaseXP(int addedXP) {
+        if (addedXP + xp >= maxXP) {
+            level++;
+            levelUp();
+            xp += addedXP - maxXP;
+        }
+        else {
+            xp += addedXP;
+        }
     }
 
     @Override
     public void attack(Entity target) {
-        target.takeDamage(weapon.getDamage());
+        target.takeDamage(7);
+        if (CHitOnNextTurn) {
+            target.takeDamage(15);
+            CHitOnNextTurn = false;
+        }
     }
 
-    @Override
-    public void defend() {
-       // TODO
+    public boolean heavyAttack(Entity target) {
+        if (mp >= 8) {
+            mp -= 8;
+            target.takeDamage(weapon.getDamage());
+            if (CHitOnNextTurn) {
+                target.takeDamage(weapon.getDamage() + 5);
+                CHitOnNextTurn = false;
+            }
+            return true;
+        }
+        else return false;
     }
 
+    public boolean defend(Entity target) {
+        if (mp >= 6) {
+            mp -= 6;
+            if (CHitOnNextTurn) {
+                target.takeDamage(weapon.getDamage() + 5);
+                CHitOnNextTurn = false;
+            }
+            isDefending = true;
+            return true;
+        }
+        return false;
+    }
 
     @Override
     public void takeDamage(int damage) {
-        hp -= damage - armor.getDefense();
+        if (isInvisible) {
+            isInvisible = false;
+            return;
+        }
+        if (isDefending) {
+            if (damage > armor.getDefense()) {
+                hp -= damage - armor.getDefense();
+                armor.decreaseDurability();
+                armor.checkBreak();
+                isDefending = false;
+            }
+        }
+        else {
+            hp -= damage;
+        }
     }
 
-    @Override
-    public void heal(int health) {
+    public void heal(Enemy target, int health) {
+        if (CHitOnNextTurn) {
+            target.takeDamage(weapon.getDamage() + 5);
+            CHitOnNextTurn = false;
+        }
         hp += health;
         if (hp > maxHP) {
             hp = maxHP;
         }
     }
 
-    @Override
+    public boolean specialAbility(Player player, Enemy target) { return false; }
+
     public void fillMana(int mana) {
         mp += mana;
         if (mp > maxMP) {
@@ -55,35 +172,108 @@ public abstract class Player {
         }
     }
 
-
-    public String getName() {
-        return name;
+    @Override
+    public boolean isAlive() {
+        if (hp <= 0) {
+            return false;
+        }
+        return true;
     }
 
-    public int getHp() {
+    @Override
+    public int getHP() {
         return hp;
     }
 
-    @Override
-    public int getMaxHP() {
-        return maxHP;
+    public void victory(Enemy enemy) {
+        increaseXP(enemy.getXpPrize());
+        earnCoins(enemy.getCoinPrize());
+        hp = maxHP;
+        mp = maxMP;
     }
 
-    public int getMp() {
-        return mp;
+    public void failure() {
+        level = 0;
+        xp = 0;
+        mp = maxMP;
+        hp = maxHP;
+        goblinKey = false;
+        skeletonKey = false;
+        vampireKey = false;
+        threeKeys = false;
     }
 
-    @Override
-    public int getMaxMP() {
-        return maxMP;
+    public boolean pay(int cost) {
+        if (cost <= coins) {
+            coins -= cost;
+            return true;
+        }
+        return false;
     }
 
-    public Weapon getWeapon() {
-        return weapon;
+    public void removePotion(Potion p) { potions.remove(p); }
+
+    public int potionsNumber() { return potions.size(); }
+
+    public boolean addItem(Potion p, int cost) {
+        boolean res = pay(cost);
+        if (res) {
+            potions.add(p);
+        }
+        return res;
     }
 
-    public Armor getArmor() {
-        return armor;
+    public boolean addItem(Weapon w, int cost) {
+        boolean res = pay(cost);
+        if (res) {
+            weapons.add(w);
+        }
+        return res;
     }
 
+    public boolean addItem(Armor a, int cost) {
+        boolean res = pay(cost);
+        if (res) {
+            armors.add(a);
+        }
+        return res;
+    }
+
+    public void setWeapon(Weapon w) { weapon = w; }
+
+    public void setArmor(Armor a) { armor = a; }
+
+    public void spendMP(int MP) { mp -= MP; }
+
+    public String getName() { return name; }
+
+    public int getMaxHP() { return maxHP; }
+
+    public int getMP() { return mp; }
+
+    public int getMaxMP() { return maxMP; }
+
+    public Weapon getWeapon() { return weapon; }
+
+    public Armor getArmor() { return armor; }
+
+    public int getLevel() { return level; }
+
+    public int getXP() { return xp; }
+
+    public int getMaxXP() { return maxXP; }
+
+    public int getCoins() { return coins; }
+
+    public List<Potion> getPotionsList() { return potions; }
+
+    public List<Weapon> getWeaponsList() { return weapons; }
+
+    public List<Armor> getArmorsList() { return armors; }
+
+    public void turnInvisible() { isInvisible = true; }
+
+    public void CHitOnNextTurn(boolean t) { CHitOnNextTurn = t; }
+
+    public boolean isCHitOnNextTurn() { return CHitOnNextTurn; }
 }

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

@@ -0,0 +1,26 @@
+package org.project.entity.players;
+
+import org.project.entity.Entity;
+import org.project.entity.enemies.Enemy;
+import org.project.item.armors.Armor;
+import org.project.item.weapons.Weapon;
+
+public class Wizard extends Player{
+    public Wizard(String name, Weapon weapon, Armor armor) {
+        super(name,50, 40, weapon, armor, 50, 40);
+    }
+
+    //attacks the enemy and increases HP
+    @Override
+    public boolean specialAbility(Player player, Enemy target){
+        //checks if player has enough mana
+        if (getMP() >= 15) {
+            spendMP(15);
+            heal(target, 7);
+            target.takeDamage(player.getWeapon().getDamage());
+            return true;
+        }
+        return false;
+    }
+
+}

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

@@ -1,11 +1,10 @@
 package org.project.item;
 
-import org.project.entity.Entity;
+import org.project.entity.players.Player;
 
 public interface Item {
-    void use(Entity target);
 
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    boolean buy(Player player);
+
+    int getCost();
 }

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

@@ -0,0 +1,7 @@
+package org.project.item.armors;
+
+public class Armlet extends Armor{
+    public Armlet() {
+        super(15, 4, 30, 2);
+    }
+}

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

@@ -1,42 +1,86 @@
 package org.project.item.armors;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Armor {
+import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.Item;
+import org.project.item.weapons.Weapon;
+
+import java.util.List;
+
+public abstract class Armor implements Item {
     private int defense;
-    private int maxDefense;
     private int durability;
     private int maxDurability;
 
-    private boolean isBroke;
+    private static int upgradeCost = 2;
+    private int cost;
+    private int x;
 
-    public Armor(int defense, int durability) {
+    private boolean isBroken;
+
+    public Armor(int defense, int initialDrb, int cost, int x) {
         this.defense = defense;
-        this.durability = durability;
+        this.durability = initialDrb;
+        this.maxDurability = initialDrb;
+        this.cost = cost;
+        this.x = x;
+    }
+
+    @Override
+    public boolean buy(Player player) {
+        List<Armor> A = player.getArmorsList();
+        for (Armor a : A) {
+            if (a.getClass() == this.getClass()) {
+                return false;
+            }
+        }
+        boolean res = player.addItem(this, cost);
+        return res;
+    }
+
+    public boolean upgrade(Player player) {
+        boolean res = player.pay(upgradeCost);
+        if (res) {
+            upgradeCost *= x;
+            maxDurability += 1;
+            defense += x;
+        }
+        return res;
     }
 
     public void checkBreak() {
         if (durability <= 0) {
-            isBroke = true;
+            isBroken = true;
             defense = 0;
         }
     }
 
-    // TODO: (BONUS) UPDATE THE REPAIR METHOD
-    public void repair() {
-        isBroke = false;
-        defense = maxDefense;
-        durability = maxDurability;
+    public boolean repair(Player player) {
+        boolean res = player.pay(maxDurability - durability);
+        if (res) {
+            isBroken = false;
+            durability = maxDurability;
+            return res;
+        }
+        return res;
     }
 
+    @Override
+    public int getCost() { return cost; }
+
     public int getDefense() {
         return defense;
     }
 
-    public int getDurability() {
-        return durability;
+    public int getMaxDurability() {
+        return maxDurability;
     }
 
+    public int getDurability() { return durability; }
+
+    public void decreaseDurability() { durability --; }
+
     public boolean isBroke() {
-        return isBroke;
+        return isBroken;
     }
 }

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

@@ -0,0 +1,7 @@
+package org.project.item.armors;
+
+public class Cuirass extends Armor{
+    public Cuirass() {
+        super(21, 7, 80, 3);
+    }
+}

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

@@ -1,6 +1,10 @@
 package org.project.item.armors;
 
 // TODO: UPDATE IMPLEMENTATION
-public class KnightArmor {
+public class Helmet extends Armor {
+
+    public Helmet() {
+        super(19, 6, 60, 3);
+    }
     // TODO: DESIGN ARMOR'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
 }

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

@@ -0,0 +1,7 @@
+package org.project.item.armors;
+
+public class Pauldron extends Armor {
+    public Pauldron() {
+        super(17, 5, 40, 2);
+    }
+}

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

@@ -1,8 +0,0 @@
-package org.project.item.consumables;
-
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Consumable {
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
-}

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/potions/Potion.java

@@ -0,0 +1,55 @@
+package org.project.item.potions;
+
+import org.project.entity.enemies.Enemy;
+import org.project.entity.players.Player;
+import org.project.item.Item;
+
+// TODO: UPDATE IMPLEMENTATION
+public abstract class Potion implements Item {
+    /*
+    TODO: ADD OTHER REQUIRED AND BONUS METHODS
+    */
+
+    private int number;
+    private int cost;
+    private int extraHP;
+    private int extraMP;
+
+    private boolean isBought;
+
+    public Potion(int number, int cost, int extraHP, int extraMP) {
+        this.number = number;
+        this.cost = cost;
+        this.extraHP = extraHP;
+        this.extraMP = extraMP;
+    }
+
+    @Override
+    public boolean buy(Player player) {
+        boolean res;
+        if (isBought) {
+            number++;
+            res = player.pay(cost);
+        }
+        else {
+            isBought = true;
+            res = player.addItem(this, cost);
+        }
+        return res;
+    }
+
+    public void consume(Enemy target, Player player) {}
+
+    public void decreaseNum(int num){
+        number -= num;
+    }
+
+    public int getNumber() { return number; }
+
+    @Override
+    public int getCost() { return cost; }
+
+    public int getExtraHP() { return extraHP; }
+
+    public int getExtraMP() { return extraMP; }
+}

Java-Knight/src/main/java/org/project/item/potions/healthPotion.java

@@ -0,0 +1,20 @@
+package org.project.item.potions;
+
+import org.project.entity.enemies.Enemy;
+import org.project.entity.players.Player;
+
+public class healthPotion extends Potion {
+    public healthPotion(int number, int cost, int extraHP) {
+        super(number, cost, extraHP, 0);
+    }
+
+    @Override
+    public void consume(Enemy target, Player player) {
+        if (player.isCHitOnNextTurn()) {
+            target.takeDamage(player.getWeapon().getDamage() + 5);
+            player.CHitOnNextTurn(false);
+        }
+        player.heal(target, getExtraHP());
+        decreaseNum(1);
+    }
+}

Java-Knight/src/main/java/org/project/item/potions/mixedPotion.java

@@ -0,0 +1,23 @@
+package org.project.item.potions;
+
+import org.project.entity.Entity;
+import org.project.entity.enemies.Enemy;
+import org.project.entity.players.Player;
+
+public class mixedPotion extends Potion{
+
+    public mixedPotion(int number, int cost, int extraHP, int extraMP) {
+        super(number, cost, extraHP, extraMP);
+    }
+
+    @Override
+    public void consume(Enemy target, Player player) {
+        if (player.isCHitOnNextTurn()) {
+            target.takeDamage(player.getWeapon().getDamage() + 5);
+            player.CHitOnNextTurn(false);
+        }
+        player.fillMana(getExtraMP());
+        player.heal(target, getExtraHP());
+        decreaseNum(1);
+    }
+}

Java-Knight/src/main/java/org/project/item/potions/strengthPotion.java

@@ -0,0 +1,34 @@
+package org.project.item.potions;
+
+import org.project.entity.enemies.Enemy;
+import org.project.entity.players.Player;
+
+import java.security.DrbgParameters;
+
+// TODO: UPDATE IMPLEMENTATION
+public class strengthPotion extends Potion {
+    /*
+    THIS IS AN EXAMPLE OF A CONSUMABLE DESIGN.
+    */
+
+    // TODO: UPDATE USE METHOD
+    //@Override
+    //public void use(Player target) {
+    //    target.heal(target.getMaxHP() / 10);
+    //}
+
+
+    public strengthPotion(int number, int cost, int extraMP) {
+        super(number, cost, 0, extraMP);
+    }
+
+    @Override
+    public void consume(Enemy target, Player player) {
+        if (player.isCHitOnNextTurn()) {
+            target.takeDamage(player.getWeapon().getDamage() + 5);
+            player.CHitOnNextTurn(false);
+        }
+        player.fillMana(getExtraMP());
+        decreaseNum(1);
+    }
+}

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

@@ -0,0 +1,7 @@
+package org.project.item.weapons;
+
+public class Bow extends Weapon {
+    public Bow() {
+        super(13, 50, 2);
+    }
+}

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

@@ -0,0 +1,7 @@
+package org.project.item.weapons;
+
+public class Dagger extends Weapon {
+    public Dagger() {
+        super(10, 40, 2);
+    }
+}

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

@@ -0,0 +1,7 @@
+package org.project.item.weapons;
+
+public class Halberd extends Weapon {
+    public Halberd() {
+        super(20, 100, 3);
+    }
+}

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

@@ -0,0 +1,7 @@
+package org.project.item.weapons;
+
+public class Spear extends Weapon {
+    public Spear() {
+        super(18, 80, 3);
+    }
+}

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

@@ -1,26 +1,7 @@
 package org.project.item.weapons;
 
-import org.project.entity.Entity;
-
-import java.util.ArrayList;
-
-// TODO: UPDATE IMPLEMENTATION
-public class Sword {
-    /*
-    THIS IS AN EXAMPLE OF A WEAPON DESIGN.
-    */
-
-    int abilityCharge;
-
+public class Sword extends Weapon {
     public Sword() {
-        // TODO: DESIGN SWORD'S ATTRIBUTES IMPLEMENT THE CONSTRUCTOR
-    }
-
-    // TODO: (BONUS) UPDATE THE UNIQUE ABILITY
-    public void uniqueAbility(ArrayList<Entity> targets) {
-        abilityCharge += 2;
-        for (Entity target : targets) {
-            target.takeDamage(getDamage());
-        }
+        super(16, 60, 2);
     }
 }

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

@@ -1,35 +1,51 @@
 package org.project.item.weapons;
 
 import org.project.entity.Entity;
+import org.project.entity.players.Player;
+import org.project.item.Item;
 
-// TODO: UPDATE IMPLEMENTATION
-public abstract class Weapon {
+import java.lang.foreign.PaddingLayout;
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class Weapon implements Item {
     private int damage;
-    private int manaCost;
 
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS ATTRIBUTES
-    */
+    private static int upgradeCost = 2;
+    private int cost;
+    private int x;
 
-    public Weapon(int damage, int manaCost) {
+    public Weapon(int damage, int cost, int x) {
         this.damage = damage;
-        this.manaCost = manaCost;
+        this.cost = cost;
+        this.x = x;
     }
 
     @Override
-    public void use(Entity target) {
-        target.takeDamage(damage);
+    public boolean buy(Player player) {
+        List<Weapon> W = player.getWeaponsList();
+        for (Weapon w : W) {
+            if (w.getClass() == this.getClass()) {
+                return false;
+            }
+        }
+        boolean res = player.addItem(this, cost);
+        return res;
+    }
+
+    public boolean upgrade(Player player) {
+        boolean res = player.pay(upgradeCost);
+        if (res) {
+            upgradeCost *= x;
+            damage += x;
+        }
+        return res;
     }
 
     public int getDamage() {
         return damage;
     }
 
-    public int getManaCost() {
-        return manaCost;
-    }
-
-    /*
-    TODO: ADD OTHER REQUIRED AND BONUS METHODS
-    */
+    @Override
+    public int getCost() { return cost; }
 }

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

@@ -5,24 +5,21 @@ import org.project.entity.enemies.Enemy;
 import java.util.ArrayList;
 
 public class Location {
+
     private String name;
 
-    private ArrayList<Enemy> enemies;
+    private Enemy enemy;
 
-    public Location(ArrayList<Location> locations, ArrayList<Enemy> enemies) {
-        this.locations = locations;
-        this.enemies = enemies;
+    public Location(String name, Enemy enemy) {
+        this.name = name;
+        this.enemy = enemy;
     }
 
     public String getName() {
         return name;
     }
 
-    public ArrayList<Location> getLocations() {
-        return locations;
-    }
-
-    public ArrayList<Enemy> getEnemies() {
-        return enemies;
+    public Enemy getEnemy() {
+        return enemy;
     }
 }