Deathriot · Oct 22, 2024 · Oct 23, 2024
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
@@ -1,6 +1,95 @@
+import java.util.ArrayList;
+import java.util.InputMismatchException;
+import java.util.List;
+import java.util.Scanner;
+
+import RaceManager.RaceManager;
+import model.Car;
+import model.RaceResult;
 
 public class Main {
+    private final static int CAR_COUNT = 3;
+    private final static Scanner scanner = new Scanner(System.in);
+
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        RaceManager raceManager = new RaceManager();
+
+
+        System.out.println("Давно тебя не было на уличных гонках!");
+        System.out.println("Введи параметры тачек");
+        System.out.println();
+
+        List<Car> cars = createCars();
+
+        List<RaceResult> results = raceManager.calculateRaceResult(cars);
+        printRaceResult(results, raceManager.winner);
+    }
+
+    private static List<Car> createCars() {
+        int carNumber = 1;
+        List<Car> cars = new ArrayList<>(3);
+
+        while (carNumber <= CAR_COUNT) {
+            System.out.printf("Какое имя будет у машины номер %d?", carNumber);
+            System.out.println();
+            String name = scanner.next();
+
+            System.out.println("А скорость?");
+
+            int velocity;
+
+            while (true) {
+                String velocityStr = scanner.next();
+
+                try {
+                    velocity = Integer.parseInt(velocityStr);
+
+                } catch (NumberFormatException e) {
+                    System.out.println("Ты ввёл какой-то бред, попробуй еще");
+                    continue;
+                }
+
+                if (velocity <= 0) {
+                    System.out.println("Машина должна ехать вперед, а не назад, попробуй еще раз");
+                } else if (velocity > 250) {
+                    System.out.println("Слишком быстро! Еще раз.");
+                } else {
+                    break;
+                }
+            }
+
+            Car car = new Car(name, velocity);
+
+            cars.add(car);
+
+            if (CAR_COUNT - carNumber != 0) {
+                System.out.printf("Отлично, осталось сделать машин: %d", CAR_COUNT - carNumber);
+                System.out.println();
+            } else {
+                System.out.println("Погнали!");
+            }
+
+            System.out.println();
+
+            carNumber++;
+        }
+
+        return cars;
+    }
+
+    private static void printRaceResult(List<RaceResult> results, Car winner) {
+        System.out.println("Результаты гонки: ");
+        System.out.println("=".repeat(100));
+
+        for (int i = 0; i < results.size(); i++) {
+            RaceResult currentResult = results.get(i);
+            System.out.printf("Место %d. Имя - '%s', проехала - %d км", i + 1
+                    , currentResult.gerCar().getName(), currentResult.getDistance());
+            System.out.println();
+        }
+
+        System.out.println("=".repeat(100));
+        System.out.println();
+        System.out.println("Победитель - " + winner.getName());
     }
 }
diff --git a/src/main/java/RaceManager/RaceManager.java b/src/main/java/RaceManager/RaceManager.java
@@ -0,0 +1,28 @@
+package RaceManager;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+
+import model.Car;
+import model.RaceResult;
+
+public class RaceManager {
+    public Car winner;
+
+    public List<RaceResult> calculateRaceResult(List<Car> cars) {
+        cars.sort(Comparator.comparingInt(Car::getVelocity).reversed());
+
+        winner = cars.get(0);
+
+        List<RaceResult> results = new ArrayList<>(3);
+
+        for (Car car : cars) {
+
+            RaceResult raceResult = new RaceResult(car, car.getVelocity() * 24);
+            results.add(raceResult);
+        }
+
+        return results;
+    }
+}
diff --git a/src/main/java/model/Car.java b/src/main/java/model/Car.java
@@ -0,0 +1,20 @@
+package model;
+
+public class Car {
+    private final String name;
+
+    private final int velocity;
+
+    public Car(String name, int velocity) {
+        this.name = name;
+        this.velocity = velocity;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getVelocity() {
+        return velocity;
+    }
+}
diff --git a/src/main/java/model/RaceResult.java b/src/main/java/model/RaceResult.java
@@ -0,0 +1,21 @@
+package model;
+
+// Дополнительный класс, хранящий все данные о гонке, как по мне так будет красивее
+public class RaceResult {
+    private final Car car;
+
+    private final int distance;
+
+    public RaceResult(Car car, int distance) {
+        this.car = car;
+        this.distance = distance;
+    }
+
+    public Car gerCar() {
+        return car;
+    }
+
+    public int getDistance() {
+        return distance;
+    }
+}