class Image
{
  Config conf;
  PImage myPic;
  //float averageBrightness;
  float ratioX;
  float ratioY;
  float imageWidth;
  float imageHeight;
  
  float imageBrightMin;
  float imageBrightMax;
  
  Image(float imageWidth, float imageHeight, int imageNr)
  {
    
    this.imageWidth = imageWidth;
    this.imageHeight = imageHeight;
    this.conf = new Config();
    this.imageBrightMin = this.conf.imageBrightMin;
    this.imageBrightMax = this.conf.imageBrightMax;
    this.change(imageNr);
    //this.getAverageBright();
    
    this.ratioX = imageWidth / (myPic.width - 1);
    this.ratioY = imageHeight / (myPic.height - 1);
  }
  
  void changeDimensions(float imageWidth, float imageHeight)
  {
    this.imageWidth = imageWidth;
    this.imageHeight = imageHeight;
    
    this.ratioX = this.imageWidth / (myPic.width - 1);
    this.ratioY = this.imageHeight / (myPic.height - 1);
  }
  
  void change(int number)
  {
    if (number == 1) {this.myPic = loadImage(this.conf.image1);}
    if (number == 2) {this.myPic = loadImage(this.conf.image2);}
    if (number == 3) {this.myPic = loadImage(this.conf.image3);}
    if (number == 4) {this.myPic = loadImage(this.conf.image4);}
    if (number == 5) {this.myPic = loadImage(this.conf.image5);}
    if (number == 6) {this.myPic = loadImage(this.conf.image6);}
    if (number == 7) {this.myPic = loadImage(this.conf.image7);}
  }
  
  
  void drawYourself(float ratio)
  {
    image(this.myPic, 0, 0,(int) (this.imageWidth * ratio), (int) (this.imageHeight * ratio));
  }
  
  float getWidth()
  {
    return myPic.width;
  }
  
  float getHeight()
  {
    return myPic.height;
  }
  
  
  float getBrightness(Point cPoint)
  {
    colorMode(HSB, 255);
    int x = (int) (cPoint.getX() / this.ratioX);
    int y = (int) (cPoint.getY() / this.ratioY);
    color c = myPic.get(x, y);
    return brightness(c);
  }
  
  float getBrightnessDamp(Point cPoint)
  {
    float cBrightness = this.getBrightness(cPoint);
    return map(cBrightness, 0, 255, this.imageBrightMin, this.imageBrightMax);
  }
  
  void elasticPlus()
  {
    if (this.imageBrightMin > 10.0)
    {
      this.imageBrightMin -= 10.0;
      println("Elasticity: " + this.imageBrightMin);
    }
  }
  void elasticMinus()
  {
    if (this.imageBrightMin < 245.0)
    {
      this.imageBrightMin += 10;
      println("Elasticity: " + this.imageBrightMin);
    }
  }


}