int tc = 100;
int[] c_X = new int[tc];
int[] c_Y = new int[tc];
int[] c_A = new color[tc];
int[] c_S = new int[tc];
color c_color1= color(random(255),random(255),random(255));
color c_color2= color(random(255),random(255),random(255));


void penbegin()
{
   for (int i = 0 ; i<tc; i++){
      c_A[i] =  round(random(250))+5;
      c_X[i] = -20;  
      c_Y[i] = -20;
      c_S[i] = round(random(25))+5 ;  
  }
}


void pendraw()
{
  noStroke();
  for (int i = 0 ; i<tc; i++){

    fill(color(random(255),random(255),random(255)));
    ellipse (c_X[i], c_Y[i], c_S[i] ,c_S[i]);
  }  
}




void penpress()
{
  c_color1 = color(random(255),random(255),random(255));
  c_color2 = color(random(255),random(255),random(255));
  c_X[0] = mouseX;
  c_Y[0] = mouseY;
}

void mouseDragged()
{
  if (mouseX>40 && mouseX<361 && mouseY <241 && p_n<1){
    c_X[0] = mouseX;
    c_Y[0] = mouseY;
    for (int i = tc-1 ; i>0; i--){
      c_X[i] =  c_X[i-1];
      c_Y[i] =  c_Y[i-1];
    }
    delay(50);
  }
}

void mouseReleased()
{
  if (mouseX>40 && mouseX<361 && mouseY <241) printall();
   for (int i = 0 ; i<tc; i++){
      c_X[i] = -20;  
      c_Y[i] = -20;
  }  
}