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package o1.flappy

import o1._

class Bug(private var currentPos: Pos) {

  def pos = this.currentPos

  private var yVelocity = 0.0

  val radius = BugRadius

  def flap(strength: Double) = {
    this.yVelocity = -strength
  }

  def fall() = {
    if (this.pos.y != 350) {
      this.yVelocity = this.yVelocity + 2

    }
    move(this.yVelocity)
  }

  def move(amount: Double) = {
    this.currentPos = this.currentPos.addY(amount).clampY(0, 350)
  }

  def isInBounds: Boolean = this.pos.y != 0 && this.pos.y < 350

  override def toString = "center at " + this.pos + ", radius " + this.radius

}