//Some form of animation Starting wtih the Example from class by Ira Greenberg
// the code for getting the pixels data from the image comes from
// Pointillism
// by Daniel Shiffman. 


int objCount = 200;
float radius_ellipse = 2;
PImage a;
float[] objX = new float[objCount];
float[] objY = new float[objCount];
float[] objW = new float[objCount];
float[] objH = new float[objCount];
float[] speedX = new float[objCount];
float[] speedY = new float[objCount];
float[] accel = new float[objCount];
float[] damping = new float[objCount];
float[] friction = new float[objCount];


void setup(){
//This is where you put the path to your image
   a = loadImage("DSC7512.jpg");
   background(255);
  size(452, 600);
    objX[i] = random(0, width);
    objY[i] = 0;
    objW[i] = radius_ellipse;
    objH[i] = radius_ellipse;
    accel[i] = random(.5);
    speedX[i] = random(1);
    damping[i] = random(.7, .99); 
    friction[i] = .9;
    speedY[i] = random(3);
  }
}

void draw(){
buildDots();
  
}


void buildDots() {
  noStroke();
   for (int i = 0; i < objCount; i++){
    color pix = a.get(round(objX[i]), round(objY[i]));
    println(pix);
    fill(pix, 126);
    ellipse(objX[i], objY[i], objW[i], objH[i]);
    
    objX[i] += speedX[i];
    speedY[i] += accel[i];
    objY[i] += speedY[i];
    
    
   if (objX[i] > width || objX[i] < 0){
     speedX[i] *= -1.1;
   }
   
   if (objY[i] > height - objH[i]/2){
     speedY[i] *= -1.1;
     speedY[i] *= damping[i];
    
     
   }
  

  }
}


void buildObjArray() {
   for (int i=0; i<objCount; i++){
    objX[i] = random(sin(random(0, 2*PI)));
    objY[i] = random(-20, -50);
    objW[i] = 500;
    objH[i] = 500;
    accel[i] = random(.2, .5);
    speedX[i] = (PI/2);
    damping[i] = .9; 
    friction[i] = random(.85, .995);
    speedY[i] = random(-3, 3);
   }
}