/*
A little Processing Play Program
A loop of calls to "Squiggle" Line Making Function
AND some user interactivity with the function! :)
Glenn Zucman
Rosemead, California
Tuesday 24 June 08
*/

/**
 * To start: click in the image window and press an arrow key.<BR><BR>
 * <I><B>Use the Arrow Keys:</B></I> <BR>
 * <B>UP:</B> More Plumes<BR>
 *<B> DOWN:</B> Less Plumes<BR>
 * <B>LEFT:</B> Plume Faster<BR>
 * <B>RIGHT:</B> Plume Slower<BR>
 *   <BR>
 * <I><B>Move the Mouse Around the Image Window:</B></I><BR>
 * <B>RIGHT-LEFT</B> to decrease or increase the number of points<BR>
 * <B>UP</B> increase the amount of squiggleness a little<BR>
  * <B>DOWN</B> increase the amount of squiggleness a lot<BR>
 * <BR>
 * Created 24 June 2008
 */

void setup(){
//Window / Color
size (800,600);
background (255);
}

//Initializing Variables
int points=10000;
int lines=20;
float spraySpread=0.002;
float squiggleness=0;

//Arrow Key Press Detection
void draw(){}
void keyPressed(){
  if (keyCode == UP) {
    lines++;
    println(lines);
  }
  else if (keyCode == DOWN){
    lines--;
    println(lines);
  }
  else if (keyCode == LEFT){
    spraySpread = spraySpread + 0.0002;
    println(spraySpread);
  }
  else if (keyCode == RIGHT){
    spraySpread = spraySpread - 0.0002;
    println(spraySpread);
  }
  
  //Calling Spray
  background (255);
  for (int j=1; j<lines; j++){
  stroke (random(255), random(255), random(255));
  drawSpray(points, (j*height/lines), spraySpread, 0);
  }
//Close Arrow Key Press Detection
}

//Mouse Move Detection - ALTERNATE!
void mouseMoved() {
    points = 45 * mouseX;
    println(mouseX);
    
    if (mouseY < 200){
    squiggleness = 0.5*(200-mouseY)/200;
    }
    else if (mouseY > 400){
      squiggleness = 10*(mouseY-400)/200;
    }
    else {
      squiggleness = 0;
    }
    println(squiggleness);
  //Calling Spray
  background (255);
  for (int j=1; j<lines; j++){
  stroke (random(255), random(255), random(255));
  drawSpray(points, (j*height/lines), spraySpread, squiggleness);
  }
//Close Mouse Move Detection - ALTERNATE
}