Grade11_ComputerScience_A_Java_Learning/Assignment2.java at main · harinivbaskar/Grade11_ComputerScience_A_Java_Learning · GitHub

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/* Assignment 2 - Control Tower */
/* Class name - must be "Assignment2" in order to run */
import java.util.Scanner;
import assignment2.Airplane;

public class Assignment2
{
  public static void main(String[] args)
  {
    Scanner scan = new Scanner(System.in);

    /* Write your code here */
    /* You will first write code to create a plane, "Airplane 1",
    with the default callsign of AAA01, starting in the default
    position of 1 mile due north (0°) of the tower at an altitude of 0 feet. */

    Airplane Airplane1 = new Airplane();
    // System.out.println(Airplane1.toString());
    // System.out.println(Airplane1);

    /* Your program will then create a second plane, “Airplane 2”,
    with the callsign of AAA02, starting at a position of 15.8 miles
    with a bearing of 128° at an altitude of 30,000 feet. */

    Airplane Airplane2 = new Airplane("AAA02", 15.8, 128, 30000);
    // System.out.println(Airplane2);

    /* Next, your program should ask the user to input the details
    of a third airplane, "Airplane 3", detected by the tower. This
    will consist of the call-sign, distance, direction and altitude.
    Once these inputs have been entered, your program should convert
    the callsign to use uppercase letters, then create Airplane 3
    using these details. */

    System.out.println("Enter the details of the third airplane (call-sign, distance, bearing and altitude): ");
    String cs = scan.nextLine();
    double dist = scan.nextDouble();
    int dir = scan.nextInt();
    int alt = scan.nextInt();

    Airplane Airplane3 = new Airplane(cs, dist, dir, alt);
    // System.out.println(Airplane3);

    /* Print Initial Positions */
    System.out.println("\nInitial Positions:");
    System.out.println("\"Airplane 1\": " + Airplane1);
    System.out.println("\"Airplane 2\": " + Airplane2);
    System.out.println("\"Airplane 3\": " + Airplane3);

    /* Print Initial Distances */
    System.out.println("\nInitial Distances:");
    System.out.println("The distance between Airplane 1 and Airplane 2 is " + Airplane1.distTo(Airplane2) + " miles.");
    System.out.println("The distance between Airplane 1 and Airplane 3 is " + Airplane1.distTo(Airplane3) + " miles.");
    System.out.println("The distance between Airplane 2 and Airplane 3 is " + Airplane2.distTo(Airplane3) + " miles.");

    /* Print Initial Height Differences */
    System.out.println("\nInitial Height Differences:");
    System.out.println("The difference in height between Airplane 1 and Airplane 2 is " + Math.abs(Airplane1.getAlt() - Airplane2.getAlt()) + " feet.");
    System.out.println("The difference in height between Airplane 1 and Airplane 3 is " + Math.abs(Airplane1.getAlt() - Airplane3.getAlt()) + " feet.");
    System.out.println("The difference in height between Airplane 2 and Airplane 3 is " + Math.abs(Airplane2.getAlt() - Airplane3.getAlt()) + " feet.");

    /* Move Airplane 1 a distance that is equal to the initial distance
    between Airplane 2 and Airplane 3 on a heading of 65°. In other words,
    if the distance between Airplane 2 and Airplane 3 is 4.6 miles, then
    we should move Airplane 4.6 miles on a heading of 65°. */

    double distance = Airplane2.distTo(Airplane3);
    // System.out.println(distance);

    Airplane1.move(distance, 65);
    // System.out.println(Airplane1);

    /* Move Airplane 2 a distance of 8.0 miles on a heading of 135°. */

    Airplane2.move(8.0, 135);

    /* Move Airplane 3 a distance of 5.0 miles on a heading 55°. */

    Airplane3.move(5.0, 55);

    /* Increase the altitude of Airplane 1 by 3,000 feet. */

    Airplane1.gainAlt();
    Airplane1.gainAlt();
    Airplane1.gainAlt();

    /* Decrease the altitude of Airplane 2 by 2,000 feet. */

    Airplane2.loseAlt();
    Airplane2.loseAlt();

    /* Decrease the altitude of Airplane 3 by 4,000 feet. */

    Airplane3.loseAlt();
    Airplane3.loseAlt();
    Airplane3.loseAlt();
    Airplane3.loseAlt();

    /* Print New Positions */
    System.out.println("\nNew Positions:");
    System.out.println("\"Airplane 1\": " + Airplane1);
    System.out.println("\"Airplane 2\": " + Airplane2);
    System.out.println("\"Airplane 3\": " + Airplane3);

    /* Print New Distances */
    System.out.println("\nNew Distances:");
    System.out.println("The distance between Airplane 1 and Airplane 2 is " + Airplane1.distTo(Airplane2) + " miles.");
    System.out.println("The distance between Airplane 1 and Airplane 3 is " + Airplane1.distTo(Airplane3) + " miles.");
    System.out.println("The distance between Airplane 2 and Airplane 3 is " + Airplane2.distTo(Airplane3) + " miles.");

    /* Print New Height Differences */
    System.out.println("\nNew Height Differences:");
    System.out.println("The difference in height between Airplane 1 and Airplane 2 is " + Math.abs(Airplane1.getAlt() - Airplane2.getAlt()) + " feet.");
    System.out.println("The difference in height between Airplane 1 and Airplane 3 is " + Math.abs(Airplane1.getAlt() - Airplane3.getAlt()) + " feet.");
    System.out.println("The difference in height between Airplane 2 and Airplane 3 is " + Math.abs(Airplane2.getAlt() - Airplane3.getAlt()) + " feet.");

  }
}