// noiser(groß) [2004]
//
// Author: Georg Dümlein, Dipl. Des
// info@preset.de
// http://www.preset.de/
//
//
//
// THIS CODE IS PROVIDED UNDER THE TERMS OF THE 
// CREATIVE COMMONS PUBLIC LICENSE ("CCPL" OR "LICENSE"). 
// THE WORK IS PROTECTED BY COPYRIGHT AND/OR OTHER 
// APPLICABLE LAW. ANY USE OF THE WORK OTHER THAN 
// AS AUTHORIZED UNDER THIS LICENSE OR COPYRIGHT LAW 
// IS PROHIBITED. 
//
// You are free:
//
// to copy, distribute, display, and perform the work 
// to make derivative works
// to make commercial use of the work 
// Under the following conditions:

// Attribution. You must give the original author credit. 

// For any reuse or distribution, you must make clear to others the license terms of this work. 
// Any of these conditions can be waived if you get permission from the copyright holder. 
// Your fair use and other rights are in no way affected by the above.
//
// Details: http://creativecommons.org/licenses/by/2.0/legalcode

int  dimx = 550;
int dimy = 100;
float i,j;
BGraphics buf,blend;
BImage offscreenImage,blendImage;
int mouseState;
int thePixel;
void setup() {
  size(dimx, dimy);
  framerate(16);
  stroke(255);
  background(102);
  stroke(0, 0, 0);
  buf = new BGraphics(dimx,dimy);
  blend=new BGraphics(125,dimy);
  buf.background(102);
  offscreenImage = new BImage(buf.pixels, buf.width, buf.height, RGBA);

  for(int xres=0;xres<=125;xres++){
    for(int yres=0; yres <=dimy;yres++){
      color nowColor=color(102,102,102,255-xres*2);
      blend.set(xres,yres,nowColor);
    }
  }
  blendImage = new BImage(blend.pixels, blend.width, blend.height, RGBA);
  i=0;
  j=0;
  if(mouseX>0 && mouseX<dimx &&mouseY>0 && mouseY<dimy){
    mouseState=1;
  }else{
    mouseState=0;
  }
  colorMode(HSB,255);
}

void loop() {
  buf.noStroke();
  if(i>dimx){
    i=0;
  }
  for(float j=0; j<dimy; j++){
    if(random(2)>1){
      buf.fill(102,102,102,21);
    }else{
      if(mouseState==1){
        buf.colorMode(HSB,255);
        buf.fill(140,102,241,71);
        buf.colorMode(RGB);
      }else{
        buf.fill(255,255,255,75);
      }
    }
    float test=random(10)+1;
    buf.rect(i,j,5,j+test);
    j=j+test;
  }
  for (int z=0; z<height; z++) {
    for(int y=0;y<width;y++){
      thePixel=z*dimx+y;
      color pink=buf.get(y,z);
      float value=brightness(pink)-.01;
      float value2=saturation(pink)-5;
      if(value < 102){
        value=102;
      }
      color newPink=color(hue(pink),value2,value);
      if(y-1 <0){
		     buf.set(width+(y-2),height-z,newPink);
						}else{
       buf.set(y-1,z,newPink);
      }
					}
    }
    image(offscreenImage, 0, 0);
    noTint();
    colorMode(RGB);
    stroke(255,0,0,50);
    line(i,0,i,89);
    colorMode(HSB,255);
    i=i+5;
    image(blendImage, 0, 0);
  }
		
  public void mouseExited(MouseEvent e) {
    mouseState=0;
  }
  public void mouseEntered(MouseEvent e) {
    mouseState=1;
  }