BattleSimulation task solution from scratch

HomeWorkMain/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>HomeWorkMain</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

HomeWorkMain/src/main/java/org/example/Main.java

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+package org.example;
+
+import org.example.entity.BattleSimulator;
+import org.example.entity.Character;
+import org.example.entity.Warrior;
+import org.example.entity.Wizard;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+import java.util.Scanner;
+
+public class Main {
+    private static final Scanner SC = new Scanner(System.in);
+    private static final Random RANDOM = new Random();
+
+    public static void main(String[] args) {
+        Character player1 = null;
+        Character player2 = null;
+        boolean isRunning = true;
+
+        while (isRunning) {
+            System.out.println("\n=== IRON BATTLE MENU ===");
+            System.out.println("1) Create Player 1 " + (player1 != null ? "[" + player1.getName() + " Ready]" : "[Not Created]"));
+            System.out.println("2) Create Player 2 " + (player2 != null ? "[" + player2.getName() + " Ready]" : "[Not Created]"));
+            System.out.println("3) Load Players from CSV (Bonus)");
+            System.out.println("4) Start Battle ");
+            System.out.println("5) Simulate Random Battle (Bonus) ");
+            System.out.println("6) Exit Game ");
+            System.out.print("Choose an option: ");
+
+            String choice = SC.nextLine();
+            switch (choice) {
+                case "1":
+                    player1 = createCharacter(1);
+                    break;
+                case "2":
+                    player2 = createCharacter(2);
+                    break;
+                case "3":
+                    // CSV-dən oxumaq
+                    List<Character> importedList = importCharactersFromCSV("characters.csv");
+                    if (importedList.size() >= 2) {
+                        System.out.println("\n--- Characters available in CSV ---");
+                        for (int i = 0; i < importedList.size(); i++) {
+                            Character c = importedList.get(i);
+                            System.out.println((i + 1) + ") " + c.getName() + " [" + c.getClass().getSimpleName() + ", HP: " + c.getHp() + "]");
+                        }
+
+                        try {
+                            System.out.print("\nSelect Player 1 (Enter number): ");
+                            int p1Index = Integer.parseInt(SC.nextLine()) - 1;
+                            player1 = importedList.get(p1Index);
+
+                            System.out.print("Select Player 2 (Enter number): ");
+                            int p2Index = Integer.parseInt(SC.nextLine()) - 1;
+                            player2 = importedList.get(p2Index);
+
+                            System.out.println("Players loaded successfully from CSV!");
+                        } catch (Exception e) {
+                            System.out.println("Invalid selection! Please try again.");
+                        }
+                    } else {
+                        System.out.println("Not enough characters in the CSV file or file not found.");
+                    }
+                    break;
+                case "4":
+                    if (player1 != null && player2 != null) {
+                        BattleSimulator battleSimulator = new BattleSimulator();
+                        battleSimulator.startBattle(player1, player2);
+
+                        // Döyüş bitdikdən sonra oyunçuları sıfırlayırıq
+                        player1 = null;
+                        player2 = null;
+                    } else {
+                        System.out.println("\nYou must create or load both players before starting the battle!");
+                    }
+                    break;
+                case "5":
+                    System.out.println("\n--- Simulating Random Battle ---");
+                    Character randomP1 = createFullyRandomCharacter();
+                    Character randomP2 = createFullyRandomCharacter();
+
+                    BattleSimulator randomSimulator = new BattleSimulator();
+                    randomSimulator.startBattle(randomP1, randomP2);
+                    break;
+                case "6":
+                    System.out.println("Exiting game. Goodbye!");
+                    isRunning = false;
+                    break;
+                default:
+                    System.out.println("Invalid choice. Please try again.");
+            }
+        }
+        SC.close();
+    }
+
+    private static Character createCharacter(int playerNum) {
+        System.out.println("\nSelect Class for Player " + playerNum + ":");
+        System.out.println("1. Warrior");
+        System.out.println("2. Wizard");
+        System.out.print("Choice: ");
+
+        int type = -1;
+        try {
+            type = Integer.parseInt(SC.nextLine());
+            if (type != 1 && type != 2) throw new NumberFormatException();
+        } catch (NumberFormatException e) {
+            System.out.println("Invalid class selection. Creation cancelled.");
+            return null;
+        }
+
+        System.out.print("Enter Character Name: ");
+        String name = SC.nextLine();
+
+        if (type == 1) {
+            int hp = RANDOM.nextInt(101) + 100;
+            int stamina = RANDOM.nextInt(41) + 10;
+            int strength = RANDOM.nextInt(10) + 1;
+            System.out.println("Player " + playerNum + " (Warrior) created successfully!");
+            return new Warrior(name, hp, stamina, strength);
+        } else {
+            int hp = RANDOM.nextInt(51) + 50;
+            int mana = RANDOM.nextInt(41) + 10;
+            int intelligence = RANDOM.nextInt(50) + 1;
+            System.out.println("Player " + playerNum + " (Wizard) created successfully!");
+            return new Wizard(name, hp, mana, intelligence);
+        }
+    }
+
+    private static Character createFullyRandomCharacter() {
+        boolean isWarrior = RANDOM.nextBoolean();
+
+        if (isWarrior) {
+            String[] warriorNames = {"Conan", "Arthur", "Leonidas", "Achilles", "Thor"};
+            String name = warriorNames[RANDOM.nextInt(warriorNames.length)];
+            int hp = RANDOM.nextInt(101) + 100;
+            int stamina = RANDOM.nextInt(41) + 10;
+            int strength = RANDOM.nextInt(10) + 1;
+            return new Warrior(name, hp, stamina, strength);
+        } else {
+            String[] wizardNames = {"Gandalf", "Merlin", "Dumbledore", "Sauron", "Voldemort"};
+            String name = wizardNames[RANDOM.nextInt(wizardNames.length)];
+            int hp = RANDOM.nextInt(51) + 50;
+            int mana = RANDOM.nextInt(41) + 10;
+            int intelligence = RANDOM.nextInt(50) + 1;
+            return new Wizard(name, hp, mana, intelligence);
+        }
+    }
+
+    private static List<Character> importCharactersFromCSV(String filePath) {
+        List<Character> importedCharacters = new ArrayList<>();
+        try (Scanner fileScanner = new Scanner(new File(filePath))) {
+            // İlk sətri (başlıqları) ötürürük
+            if (fileScanner.hasNextLine()) {
+                fileScanner.nextLine();
+            }
+            while (fileScanner.hasNextLine()) {
+                String line = fileScanner.nextLine();
+                String[] data = line.split(",");
+
+                if (data.length == 5) {
+                    String type = data[0].trim();
+                    String name = data[1].trim();
+                    int hp = Integer.parseInt(data[2].trim());
+                    int resource = Integer.parseInt(data[3].trim());
+                    int power = Integer.parseInt(data[4].trim());
+
+                    if (type.equalsIgnoreCase("Warrior")) {
+                        importedCharacters.add(new Warrior(name, hp, resource, power));
+                    } else if (type.equalsIgnoreCase("Wizard")) {
+                        importedCharacters.add(new Wizard(name, hp, resource, power));
+                    }
+                }
+            }
+        } catch (Exception e) {
+            System.out.println("Error reading CSV: " + e.getMessage() + "\nMake sure '" + filePath + "' exists in the project root directory.");
+        }
+        return importedCharacters;
+    }
+}

HomeWorkMain/src/main/java/org/example/entity/BattleSimulator.java

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+package org.example.entity;
+
+public class BattleSimulator {
+    public void startBattle(Character player1, Character player2){
+        System.out.println("BATTLE START!");
+        System.out.println(player1.getName() + " VS " + player2.getName());
+        Character c1 = initCharacter(player1);
+        Character c2 = initCharacter(player2);
+
+
+
+
+        boolean battleOver = false;
+
+        int round = 1;
+        while (!battleOver) {
+
+            if(player1.isAlive() && player2.isAlive()){
+                System.out.println("\n--- Round " + round + " ---");
+
+                player1.attack(player2);
+                player2.attack(player1);
+
+                System.out.println("=> " + player1.getName() + " HP: " + player1.getHp());
+                System.out.println("=> " + player2.getName() + " HP: " + player2.getHp());
+
+                round++;
+            } else if (!player1.isAlive() && !player2.isAlive()) {
+                System.out.println("\nIT'S A TIE!");
+                System.out.println("Restarting the battle...\n");
+                player1=initCharacter(c1);
+                player2=initCharacter(c2);
+            } else if (!player2.isAlive()) {
+                System.out.println(player1.getName() + " won the battle!");
+                battleOver = true;
+            }
+            else {
+                System.out.println(player2.getName() + " won the battle!");
+                battleOver = true;
+
+            }
+        }
+    }
+
+
+    public Character initCharacter(Character c){
+        if(c instanceof Wizard w){
+            return new Wizard(w.getName(),w.getHp(),w.getMana(),w.getIntelligence());
+        }else if(c instanceof Warrior w){
+            return new Warrior(w.getName(),w.getHp(),w.getStamina(),w.getStrength());
+        }
+        return null;
+    }
+}