Untitled

package o1.carsim
import o1.Pos


class Car(val fuelConsumption: Double, val tankSize: Double, initialFuel: Double, initialLocation: Pos) {

  private var fuelLevel = initialFuel
  private var carLocation = initialLocation
  private var carsMetersDriven = 0.0

  def location: Pos = this.carLocation

  def fuel(toBeAdded: Double): Double = {
    var added = 0.0
    if (toBeAdded + this.fuelLevel <= this.tankSize) {
      this.fuelLevel += toBeAdded
      added = toBeAdded
    } else {
      val tempAdded = this.fuelLevel
      this.fuelLevel = this.tankSize
      added = this.tankSize - tempAdded
    }
    added
  }

  def fuel(): Double = {
    val added = this.fuelLevel
    this.fuelLevel = this.tankSize
    this.tankSize - added
  }

  def fuelRatio: Double = (this.fuelLevel / this.tankSize) * 100


  def metersDriven: Double = this.carsMetersDriven

  def fuelRange: Double = (this.fuelLevel / this.fuelConsumption) * 100000
  //TÄTÄ TÄYTYY VIELÄ FUNTISA
  //Tällä hetkellä on väärin tehty kun fuelConsumption on l/100km


  //jos bensa ei riitä niin auto pysähtyy aikaisemmin
  def drive(destination: Pos, metersToDestination: Double): Unit = {
    if (this.fuelRange >= metersToDestination) {
      this.carLocation = destination
      this.carsMetersDriven += metersToDestination
      this.fuelLevel -= this.fuelConsumption * (metersToDestination / 100000)
    } else if (this.fuelRange != 0) {
      val travelPrecentage = this.fuelRange / metersToDestination
      val newX = this.carLocation.x + (destination.x - this.carLocation.x) * travelPrecentage
      val newY = this.carLocation.y + (destination.y - this.carLocation.y) * travelPrecentage

      this.carLocation = new Pos(newX, newY)
      this.carsMetersDriven += metersToDestination * travelPrecentage
      this.fuelLevel = 0.0
    }
  }

}