package s1.demo
import scala.collection.mutable.Queue
import scala.math._


import java.awt.Color._
import java.awt.BasicStroke
import scala.util.Random
import o1._
import o1.gui._


case class Pukki(x: Double, y: Double) {
  //Circles do not like being too close to each other.
 // def tooNear(other: Triangle) = math.hypot(this.x - other.x, this.y - other. y) < 5
}

object omaLuomus extends Effect(500,500) {


  var last = Pukki(0,250)

   val y1 = (0 until 500).map(_ / 10.0).map(i => sin(i)).toVector
   val x1 = (0 until 500).toVector
   var k = 0
   val random = new Random




   val snowRadius = 5
   private val snowSpeed1 = 5
   private val snowSpeed2 = 10
   private var currentPos = randomLaunchPosition

   def pos = this.currentPos

   private def randomLaunchPosition() = {
    val launchX = snowRadius + 1000 + Random.nextInt(499)
    val launchY = Random.nextInt(400)
    new Pos(launchX, launchY)
   }

   def lumiIsActive = {
     if (pos.x >= -snowRadius) true
     else false
   }

   def lumiApproach() = {
    if (lumiIsActive == true) this.currentPos = this.currentPos.addX(-snowSpeed1)
    else {
      this.currentPos = randomLaunchPosition

      }
   }


  def changeThings() = {

    // Calculate the new coordinates
      val xdiff = x1(k) * 2
      val ydiff = y1(k) * 30

      val x =  xdiff
      val y = (250 + ydiff)
      last  = new Pukki(x,y)

       k += 1

      if(last.x == 500 || last.y == 500) {
        k = 0
        last = new Pukki(0,250)
      }


      this.lumiApproach





  }


   override def makePic(): Pic = {
      val background = rectangle(this.width, this.height,  Black)
      var pic = background


      var paa = (circle(25,White).below(triangle(10,5,Red)))

      pic = paa.against(pic, new Pos(last.x, last.y))



   val lumet1 = Vector(circle(snowRadius, White), circle(snowRadius, White))
   val lumet2 = Vector(circle(snowRadius, Grey), circle(snowRadius, Grey))

   for{lumi <- lumet1
       x <- lumet2   }{

     pic = lumi.against(pic, this.pos)
     pic = x.against(pic,this.pos)
   }


      pic
    }


    override def next = false
}