/*A 1960's style skyscraper, based on one in Chicago.*/
WIDTH = 20; //number of windows wide
DEPTH = 5; //number of windows deep
FLOORS = 60; //number of floors in building
XSIZE = 1.0;
YSIZE = 1.2;
ZSIZE = 1.0;
BREAK = 0.1; //vertical distance between windows
SEED = 0; //random seed

/*fix variables*/
DEPTH = DEPTH-1;
/*set up textures*/
r = new Random(SEED);
tex = new Texture[4];
tex[0] = new UniformTexture();
tex[0].diffuseColor.setRGB(0.3, 0.3, 0.3);
tex[1] = new UniformTexture();
tex[1].diffuseColor.setRGB(0.5, 0.5, 0.5);
tex[2] = new UniformTexture();
tex[2].diffuseColor.setRGB(0.7, 0.7, 0.7);
tex[3] = new UniformTexture();
tex[3].diffuseColor.setRGB(0.6, 0.6, 0.6);
for (i=0; i<4; i++)
{
  tex[i].specularity = 0.3f;
  tex[i].shininess = 1.0f;
}
concrete = new UniformTexture();
concrete.diffuseColor.setRGB(0.85, 0.75, 0.65);
/*main loop*/
for (i=0; i<FLOORS; i++)
{
  y = YSIZE/2.0+i*YSIZE;
  for (j=1; j<DEPTH; j++)
  {
    x = XSIZE*(WIDTH-1)/2.0;
	z = ZSIZE*(DEPTH/2.0-j);
    box = new Cube(XSIZE, YSIZE, ZSIZE);
	n = r.nextInt(4);
	box.setTexture(tex[n], tex[n].getDefaultMapping(box));
	pos = new Vec3(x, y, z);
	script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
	pos = new Vec3(-x, y, z);
	script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
  }
  for (k=0; k<WIDTH; k++)
  {
    x = XSIZE*((WIDTH-1)/2.0-k);
	z = ZSIZE*DEPTH/2.0;
    box = new Cube(XSIZE, YSIZE, ZSIZE);
	n = r.nextInt(4);
	box.setTexture(tex[n], tex[n].getDefaultMapping(box));
	pos = new Vec3(x, y, z);
	script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
	pos = new Vec3(x, y, -z);
	script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
  }
  /*add break between floors*/
  x = XSIZE*WIDTH + XSIZE/4.0;
  z = ZSIZE*(DEPTH+1) + ZSIZE/4.0;
  box = new Cube(x, BREAK, z);
  pos = new Vec3(0.0, YSIZE*i, 0.0);
  script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
}

/*add bars to outside of building*/
a = XSIZE/4.0;
b = YSIZE*FLOORS;
c = ZSIZE/5.0;
for (j=0; j<DEPTH; j++)
{
  x = XSIZE*(WIDTH-1)/2.0 + XSIZE/2.0 + a/2.0;
  y = b/2.0;
  z = ZSIZE*((DEPTH-1)/2.0-j);
  box = new Cube(a,b,c);
  box.setTexture(concrete, concrete.getDefaultMapping(box));
  pos = new Vec3(x, y, z);
  script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
  pos = new Vec3(-x, y, z);
  script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
}
a = XSIZE/5.0;
b = YSIZE*FLOORS;
c = ZSIZE/4.0;
for (j=1; j<WIDTH; j++)
{
  x = XSIZE*(WIDTH/2.0-j);
  y = b/2.0;
  z = ZSIZE*DEPTH/2.0 + ZSIZE/2.0 + c/2.0;
  box = new Cube(a,b,c);
  box.setTexture(concrete, concrete.getDefaultMapping(box));
  pos = new Vec3(x, y, z);
  script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
  pos = new Vec3(x, y, -z);
  script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
}
/*add corners*/
a = XSIZE/2.0;
b = YSIZE*FLOORS;
c = ZSIZE/2.0;
x = ZSIZE*(WIDTH-1)/2.0 + XSIZE/2.0;
y = b/2.0;
z = ZSIZE*DEPTH/2.0 + ZSIZE/2.0;
box = new Cube(a,b,c);
box.setTexture(concrete, concrete.getDefaultMapping(box));
pos = new Vec3(x, y, z);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
pos = new Vec3(-x, y, z);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
pos = new Vec3(-x, y, -z);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
pos = new Vec3(x, y, -z);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));
/*add a top to the building*/
a = XSIZE*WIDTH + XSIZE/2.0;
b = YSIZE/2.0;
c = ZSIZE*(DEPTH+1) + ZSIZE/2.0;
box = new Cube(a,b,c);
box.setTexture(concrete, concrete.getDefaultMapping(box));
pos = new Vec3(0.0, YSIZE*FLOORS+b/2.0, 0.0);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));

box = new Cube(XSIZE*3, YSIZE*4, ZSIZE*2);
box.setTexture(concrete, concrete.getDefaultMapping(box));
pos = new Vec3(XSIZE*WIDTH/3, YSIZE*FLOORS+b, ZSIZE*DEPTH/3);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));

box = new Cube(XSIZE*2, YSIZE*3, ZSIZE*DEPTH*0.85);
box.setTexture(concrete, concrete.getDefaultMapping(box));
pos = new Vec3(-XSIZE*WIDTH/3, YSIZE*FLOORS+b, 0.0);
script.addObject(box, new CoordinateSystem(pos, 0, 0, 0));