import processing.opengl.*;

int numbldgs = 0;
int ex = 0;
float orbitx = 0.0;
float orbitz = 0.0;
float orbity = 0.;
float inc = .1;
boolean constructing = false;
Building[] bldg = new Building[1];


//------------------------setup----------------------
void setup()
{
   size(800,450,P3D);
   hint(ENABLE_OPENGL_2X_SMOOTH);
    lights();

   //smooth();
     strokeWeight(1);
  // noFill();
   fill(80,0,0,115);
  background(0);
  bldg[0] = new Building(0,0,0,0,0,0,0.);
 // bldg[0].shite = 10;
 // bldg[0].stories = 10;
 // bldg[0].speed = 10;
   // noLoop();
 
}

//----------------------draw-------------------------
void draw()
{
 // strokeWeight((random(1,3)));
lights();
 pointLight(251, 202, 226, -3500, 40, 36);
 background(0);
 rotateX(PI/2);
 rect(-1000,-1000,2000,2000);
 inc+=.002;
 orbitx = sin(inc)*300;
 orbitz = cos(inc)*300;
 orbity = -100-(sin(inc*4)*50);
  camera(orbitx,orbity,orbitz,0,-80,0,0,1,0);
 
  if(constructing)
  {
    int high = int(random(5,20));
  int story = int(random(5,20));
  int wide = int(random(5,40));
  int deep = int(random(5,40));
  Building b = new Building(high,story,wide,deep,(random(-1,1)),random(-1,1),0.);
  bldg = (Building[]) append(bldg,b);
  }
  
  
  for (int i = 0; i < bldg.length; i++)
  {
    bldg[i].move();
    bldg[i].construct();
  }
}

//---------------------------------------------------
void mousePressed()
{
  constructing = true;
  int high = int(random(5,20));
  int story = int(random(5,20));
  int wide = int(random(5,40));
  int deep = int(random(5,40));
  Building b = new Building(high,story,wide,deep,(random(-1,1)),random(-1,1),0.);
  bldg = (Building[]) append(bldg,b);

}

void mouseReleased()
{
  constructing = false;
}
//-------------------------------------------------------------------

//----------------------------building class ------------------------

class Building {
  int stories, wide,deep, r, g, b; 
  float shite, ex2, ex3, speed, speed2;
  
  Building(float high, int st, int w, int d, float sp, float sp2, float x)
  {
    shite = high;
    stories = st;
    wide = w;
    deep = d;
    speed = sp;
    speed2 = sp2;
     ex3 = x;
     r = int(random(160));
     g = int(random(255));
     b = int(random(255));
  }
  void move()
  {
    ex3+=speed;
    ex2+=speed2;
    if(shite > 0)
    {
    shite-=.01;
    }  
}
  
  
  void construct()
  {
     stroke(r,20,20,100);
      //fill(r,20,20,115);
    if(shite >.8)
    {
    pushMatrix();
    translate(ex2,0,ex3);
    int tx = 0;
    strokeWeight(random(1,2));
    for(int i=0;i< stories;i++)
    {
      translate(0,-shite,0);
      box(wide,shite,deep);
    }
  popMatrix();
  }
  }
}