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Проектная работа №1 #277

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Проектная работа №1 #277

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2aeb935
Проектная работа №1
amanzhola Oct 11, 2024
0fe26fd
Проектная работа №1 (updating)
amanzhola Oct 13, 2024
52202c3
Проектная работа №1 (+SheepJump)
amanzhola Oct 14, 2024
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22 changes: 22 additions & 0 deletions src/main/java/Car.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
public class Car {

private String name;
private int speed;

public Car(String name, int speed){
this.name = name;
this.speed = speed;
}

public String getName(){
return name;
}

public int getSpeed(){
return speed;
}

public int Distance(){
return speed * 24;
}
}
323 changes: 322 additions & 1 deletion src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,327 @@
import java.util.List;
import java.util.Scanner;
import java.util.Random;
/*
// option 1
public class Main {
public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);
boolean playAgain;
int iteration = 1;
int maxSpeed;

do {
Race race = new Race();

if (iteration == 1) {
maxSpeed = 250;
} else {
maxSpeed = 250 + (new Random().nextInt(51));
}

for (int i = 0; i < 3; i++) {
String name;
int speed = 0;

System.out.print(" - Введите название автомобиля #" + (i + 1) + ": ");
name = scanner.nextLine();
boolean validInput = false;

while (!validInput) {
System.out.print(" - Введите скорость вашего автомобиля : ");
if(scanner.hasNextInt()) {
speed = scanner.nextInt();
scanner.nextLine();

if (iteration == 1) {
if (speed > 0 && speed <= maxSpeed) {
break;
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
}
} else {
if (speed >= 250 && speed <= maxSpeed) {
break;
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
}
}
} else {
System.out.println("Пожалуйста, введите целое число.");
scanner.nextLine(); // Clear the invalid input
}
}

Car car = new Car(name, speed);
race.addCar(car);
}

List<String> leaders = race.getCurrentLeaders();
if (!leaders.isEmpty()) {
System.out.println("\nСамая быстрая машина: " + String.join(", ", leaders));
}

System.out.print("Хотите сыграть снова? (да/нет): ");
String response = scanner.nextLine();
playAgain = response.equalsIgnoreCase("да");

iteration++;

} while (playAgain);

scanner.close();
}
}

// option 2

public class Main {
public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);
boolean playAgain;
boolean isFirstIteration = true; // Changed to a boolean
int maxSpeed;

do {
Race race = new Race();

// Adjust maxSpeed based on whether it's the first iteration
if (isFirstIteration) {
maxSpeed = 250;
} else {
maxSpeed = 250 + (new Random().nextInt(51));
}

for (int i = 0; i < 3; i++) {
String name;
int speed = 0;

System.out.print(" - Введите название автомобиля #" + (i + 1) + ": ");
name = scanner.nextLine();
boolean validInput = false;

while (!validInput) {
System.out.print(" - Введите скорость вашего автомобиля : ");
if (scanner.hasNextInt()) {
speed = scanner.nextInt();
scanner.nextLine();

if (isFirstIteration) {
if (speed > 0 && speed <= maxSpeed) {
validInput = true; // Mark the input as valid
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
}
} else {
if (speed >= 250 && speed <= maxSpeed) {
validInput = true; // Mark the input as valid
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
}
}
} else {
System.out.println("Пожалуйста, введите целое число.");
scanner.nextLine(); // Clear the invalid input
}
}

Car car = new Car(name, speed);
race.addCar(car);
}

List<String> leaders = race.getCurrentLeaders();
if (!leaders.isEmpty()) {
System.out.println("\nСамая быстрая машина: " + String.join(", ", leaders));
}

System.out.print("Хотите сыграть снова? (да/нет): ");
String response = scanner.nextLine();
playAgain = response.equalsIgnoreCase("да");

isFirstIteration = false; // Set it to false after the first iteration

} while (playAgain);

scanner.close();
}
}

// option 3:

public class Main {
public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);
boolean playAgain;
boolean isFirstIteration = true; // Changed to a boolean
int maxSpeed;

do {
Race race = new Race();

if (isFirstIteration) {
maxSpeed = 250;
} else {
maxSpeed = 250 + (new Random().nextInt(51));
}

for (int i = 0; i < 3; i++) {
String name;
int enteredSpeed = 0;
int wrongEntries = 0;

System.out.print(" - Введите название автомобиля #" + (i + 1) + ": ");
name = scanner.nextLine();
boolean validInput = false;

while (!validInput) {
System.out.print(" - Введите скорость вашего автомобиля : ");
if (scanner.hasNextInt()) {
enteredSpeed = scanner.nextInt();
scanner.nextLine(); // Consume the newline

if (isFirstIteration) {
if (enteredSpeed > 0 && enteredSpeed <= maxSpeed) {
validInput = true; // Mark the input as valid
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
wrongEntries++;
}
} else {
if (enteredSpeed >= 250 && enteredSpeed <= maxSpeed) {
validInput = true;
} else {
System.out.println(" — Неправильная скорость, попробуйте снова: ");
wrongEntries++;
}
}
} else {
System.out.println("Пожалуйста, введите целое число.");
scanner.nextLine();
}
}

int finalSpeed = enteredSpeed;
for (int j = 0; j < wrongEntries; j++) {
finalSpeed -= (finalSpeed * 0.1);
}

Car car = new Car(name, (int) finalSpeed);
race.addCar(car);
}

List<String> leaders = race.getCurrentLeaders();
if (!leaders.isEmpty()) {
System.out.println("\nСамая быстрая машина: " + String.join(", ", leaders));
}

System.out.print("Хотите сыграть снова? (да/нет): ");
String response = scanner.nextLine();
playAgain = response.equalsIgnoreCase("да");

isFirstIteration = false;

} while (playAgain);

scanner.close();
}
}

*/
// option 3

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
Scanner scanner = new Scanner(System.in);
boolean playAgain;
boolean isFirstIteration = true; // Changed to a boolean
int maxSpeed;

do {
Race race = new Race();
StringBuilder results = new StringBuilder(); // To hold results and finalized speeds
if (isFirstIteration) {
maxSpeed = 250;
} else {
maxSpeed = 250 + (new Random().nextInt(51));
}

// Loop to collect details for 3 cars
for (int i = 0; i < 3; i++) {
String name;
int enteredSpeed = 0;
int wrongEntries = 0;

System.out.print(" - Введите название автомобиля #" + (i + 1) + ": ");
name = scanner.nextLine();
boolean validInput = false;

// Input for speed with validation
while (!validInput) {
System.out.print(" - Введите скорость вашего автомобиля: ");
if (scanner.hasNextInt()) {
enteredSpeed = scanner.nextInt();
scanner.nextLine(); // Consume the newline

// Validate the speed based on the current iteration
if (isFirstIteration) {
if (enteredSpeed > 0 && enteredSpeed <= maxSpeed) {
validInput = true; // Mark the input as valid
} else {
System.out.println(" — Неправильная скорость, попробуйте снова.");
wrongEntries++;
}
} else {
if (enteredSpeed >= 250 && enteredSpeed <= maxSpeed) {
validInput = true; // Mark the input as valid
} else {
System.out.println(" — Неправильная скорость, попробуйте снова.");
wrongEntries++;
}
}
} else {
System.out.println("Пожалуйста, введите целое число.");
scanner.nextLine(); // Consume the invalid input
}
}

// Calculate the final speed based on wrong attempts
double finalSpeed = enteredSpeed;
for (int j = 0; j < wrongEntries; j++) {
finalSpeed -= (finalSpeed * 0.1); // Reduce speed by 10% for each wrong entry
}

// Create a car with the final speed
Car car = new Car(name, (int) finalSpeed);
race.addCar(car);

// Append the details to the results StringBuilder
results.append(" — Автомобиль: ").append(name)
.append(", Введенная скорость: ").append(enteredSpeed)
.append(", Количество неправильных попыток: ").append(wrongEntries)
.append(", Конечная скорость: ").append((int) finalSpeed).append("\n");
}

// Find and display the current leaders after entries for all cars
List<String> leaders = race.getCurrentLeaders();
if (!leaders.isEmpty()) {
System.out.println("\nСамая быстрая машина: " + String.join(", ", leaders));
}

// Display all input details after all cars have been entered
System.out.println(results.toString());

// Ask the user if they want to play again
System.out.print("Хотите сыграть снова? (да/нет): ");
String response = scanner.nextLine();
playAgain = response.equalsIgnoreCase("да");

isFirstIteration = false;

} while (playAgain);

scanner.close();
}
}
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