rockptr->dx = -weighted_rnd_range(rmin[i], rmax[i]) + screendx;
rockptr->dy = RDY*crnd();
break;
case LEFT:
rockptr->x = -rockptr->image->w;
rockptr->dx = -weighted_rnd_range(rmin[i], rmax[i]) + screendx;
rockptr->dy = RDY*crnd();
break;
case LEFT:
rockptr->x = -rockptr->image->w;