HDBandit

object Speed {

  implicit def Int2Speed(value: Int): Speed = new Speed(value)

}

case class Speed(value: Int) {

  def km_hour: Speed = this

HDBandit

import com.hdbandit.dsl.Speed._

object Robot {

  def newRobot(initialXposition: Int = 0, initialYposition: Int = 0): Robot = new Robot(initialXposition, initialYposition)

}


class Robot(initialXposition: Int, initialYposition: Int) {

HDBandit

import Robot._
import Speed._

object RobotApp {

  def main(args: Array[String]): Unit = {

    // scala style

    val robot = newRobot(0, 0)

HDBandit

val robot = newRobot(0, 0)

robot at 30.km_hour towards (20, 15) go

robot at 60.km_hour towards (60, 15) go

robot at 2.meters_second towards (22, 17) go

HDBandit

object Rational {
  implicit def intToRational(x: Int) = new Rational(x)
}

class Rational(n: Int, d: Int) {
  require(d != 0, "Denominator cannot be 0")

  println("My rational is created")

  val num = n

HDBandit

class Rational(n: Int, d: Int) {
  require(d != 0, "Denominator cannot be 0")

  println("My rational is created")

  val num = n
  val denom = d

  def this(n: Int) = this(n, 1)
  

HDBandit

class Rational(n: Int, d: Int) {
  require(d != 0, "Denominator cannot be 0")

  println("My rational is created")

  val num = n
  val denom = d

  def this(n: Int) = this(n, 1)
  

HDBandit

class Rational(n: Int, d: Int) {
  require(d != 0, "Denominator cannot be 0")

  println("My rational is created")

  val num = n
  val denom = d

  override def toString = s"$n/$d"

HDBandit

class Rational(n: Int, d: Int) {
  require(d != 0, "Denominator cannot be 0")

  println("My rational is created")

  override def toString = s"$n/$d"
}

HDBandit

object MyCoolApp {

  def main(args: Array[String]): Unit = {
    val myColor = Color.create(23, 14, 9)

    println("Initial color: " + myColor)

    val inverseColor1 = !myColor

    println("Inverse color: " + inverseColor1)