ObjConstruct[] obj;
int num =10000;
BImage a;
color xPix;
color yPix;
int xpix;
int ypix;
color pixArray[][]=new color[1000][1000];

void setup() {
  size (600,600);
  framerate(30);
  background(255);
  obj = new ObjConstruct[10000];
  initFcu();
}

void initFcu() {
  for (int x=0;x<num;x++) {
    obj[x] = new ObjConstruct();
    obj[x].x = int(Math.random()*width);
    obj[x].y = int(Math.random()*height);
    obj[x].speed = int(Math.random()*100+1);
  }
  imageArray();
}

void loop() {
  //
  background(0);
  /*
  push();
  translate(width/2, height/2);
  float a = atan2(mouseY-height/2, mouseX-width/2);
  rotate(a);
  rect(-12, -5, 24, 10);
  pop();
  */
  for (int x=0;x<num;x++) {
    obj[x].objDebug();
  }
}

void mousePressed() {
  initFcu();
}

void imageArray() {
  a = loadImage("tritych-1.jpg");
  color[] xPix = new color[a.width];
  color[] yPix = new color[a.height];
  xpix =  int(a.width);
  ypix = int(a.height);
  for (int i=0; i<ypix; i++) {
    for (int ii=0; ii<xpix; ii++) {
      pixArray[ii][i] = a.pixels[i*a.width+ii];
    }
  }
}

class ObjConstruct {
double x1;
double y1;
  double x;
  double y;
  double dx;
  double dy;
  double dr = 1;
  double r = 11;
  double rinit;
  int speed;
  boolean debug = false;

  void objMake() {
    //rect (int(x),int(y),10,10);
    //strokeWeight(2);
    //stroke(int(Math.random()*255),int(Math.random()*255) ,int(Math.random()*255) );
    stroke(255);
    point(int(x),int(y));
    //if(x !=0 && y!=0){
   // line(int(x1),int(y1),0,int(x),int(y),int(x));
   // }
  }

  void objDebug() {
    if (debug) {
      rinit =Math.sqrt((mouseX - x)*(mouseX - x) + (mouseY - y)*(mouseY - y));
      println(rinit);
      debug = false;
    }
    rinit = Math.sqrt((mouseX - x)*(mouseX - x) + (mouseY - y)*(mouseY - y));
    float angleInit = atan2(float(mouseY - y),float(mouseX - x));
    float angle = atan2(float(r*r),float(rinit));
    x1=x;
    y1=y;
    //if(rinit <200){
      r = r-dr;

      if ( x<=0 ||  x>= width   ) {
        dr = 10;
        dx = -dx;
        r=11;
      }
      else if ( y<=0 || y>= height) {
        dy = -dy;
        dr = 10;
        r=11;
      }
      else {

        dx = Math.cos(angle+angleInit) * r/speed;
        dy = Math.sin(angle+angleInit) * r/speed;

      }

      x -=  dx;
      y -=  dy;
   // }
    objMake();

  }
}