Free Hero Mesh

    an->lstep=(an->lstep?:max_animation)-1;
    an->status&=~ANISTAT_LOGICAL;
  }
}

static void animate_ext(Uint32 n,Uint32 f,Uint32 a0,Uint32 a1,Uint32 t) {
  Animation*an=objects[n]->anim;
  objects[n]->image=a0;
  if(!an) an=objects[n]->anim=animalloc();
  an->lstep=an->vstep=an->count=an->ltime=an->vtime=an->status=0;
  an->step->start=a0;
  an->step->end=a1;
  an->step->speed=t;
  an->vimage=(f&0x08?objects[n]->image:a0);
  if(f&0x10) an->ltime=an->vtime=t/2;