Fixed room object AO shadows for rotated buildings

src/building_room_item_draw.cpp

@@ -1969,6 +1969,10 @@ void building_room_geom_t::draw(brg_batch_draw_t *bbd, shader_t &s, shader_t &am
 					float rscale(0.5 + 0.5*(1.0 - ao_shadow)); // 0.5 will be the size of the object; dense shadow is sharper/smaller radius
 					if (i->type == TYPE_CASHREG || i->type == TYPE_PARK_SPACE) {rscale *= 0.75;} // bcube is larger than it should be for cash registers and parked cars
 					set_z_plane_rect_pts(point(i->xc(), i->yc(), (i->z1() + ao_z_off)), rscale*i->dx(), rscale*i->dy(), pts);
+
+					if (is_rotated) {
+						for (unsigned n = 0; n < 4; ++n) {building.do_xy_rotate(building_center, pts[n]);}
+					}
 					ao_qbd.add_quad_pts(pts, colorRGBA(0, 0, 0, ao_shadow), plus_z);
 				}
 			}