CSC-112 HW2 Vehicle Class Solution

Vehicle.java

/*
 * Name: Antonio Silvestri 
 * Date: 01/28/2019
 * Course Number: CSC-112
 * Course Name: Intro to Java Programming
 * Problem Number: HW 2
 * Email: silvestri@stcc.edu
 * Vehicle Class to Support Race Car Simulation 
 */

public class Vehicle {
	private String make;
	private String model;
	private int year;
	private double speed;
	private double distance;

	// *********************
	// Getters (Accessors)
	// *********************

	public String getMake() {
		return this.make;
	}

	public String getModel() {
		return this.model;
	}

	public int getYear() {
		return this.year;
	}

	public double getSpeed() {
		return this.speed;
	}

	public double getDistance() {
		return this.distance;
	}

	// *********************
	// Setters (Mutators)
	// *********************
	
	public void setDistance(double timeInMinutes) {
		if (timeInMinutes >= 0)
			this.distance += this.getSpeed() / 60.0 * timeInMinutes;
		else
			System.err.println("Bad Time Passed: " + timeInMinutes);
	}
	
	// *********************
	// Constructors
	// *********************

	public Vehicle(String make, String model, int year) {
		this.make = (make != null && !make.equals("")) ? make : "Bogus Make";
		this.model = (model != null && !model.equals("")) ? model : "Bogus Model";
		this.year = (year > 1940 && year < 2018) ? year : 0;
		this.speed = 0;
		this.distance = 0;
	}

	// *********************
	// General Purpose Methods
	// *********************

	public void accelerate() {
		double speed = this.speed + 5.0;
		this.speed = speed > 120 ? 120.0 : speed;
	}

	public void brake() {
		double speed = this.speed - 5.0;
		this.speed = speed < 0 ? 0 : speed;
	}

	public void adjustCarSpeed() {
		double rand = Math.random();
		if (rand < 0.50)
			this.accelerate();
		else if (rand < 0.75)
			this.brake();
	}

	@Override
	public String toString() {
		return year + " " + make + " " + model;
	}
	
	

}