/*Paul Paddock
 CSCI-001
 Reiser
 Animation*/
//City growth ultimately plunging into never-ending darkness
//and infinitely coming closer

float increment = 0.1;
int fade;
int x1;//bldg. x position
int x2;//bldg. width
int y1;//bldg. height
void setup() {
  size(900,600);//meant to be a panoramic view
  background(250,250,0,0);//stage
  frameRate(7);
  smooth();
  strokeWeight(5);
  fade=(int)random(0,130);
}

void draw() {
  stroke(30,80);//high rise outlines
  x1 = (int)(random(width));
  x2 = (int)(random(70,140));//because those buildings take up so much space
  y1 = (int)(random(height));
  fill(int(random(0,250)));//bldg. colors
  rect(x1,600,x2,-y1);//500=ground level

  fill(fade, fade);//background getting darker & less opaque
  rect(0,0,900,600);//meant to give illusion of buildings getting closer to you!!
  fade-=increment;
  if((fade<=0) && (fade>=255))
  {
    increment*=-1;
  }
}