620 	Engine *e;

   620 	byte rt = 0;

   621 	int rt = 0;

   621 	uint i;

   622 	int i;

   622 

   623 

   623 	for (i = 0; i != TOTAL_NUM_ENGINES; i++) {

   624 	for(e = _engines, i = 0; i != lengthof(_engines); e++, i++) {

   624 		const Engine* e = GetEngine(i);

   625 		if (!HASBIT(e->player_avail, p))

   625 

   626 			continue;

   626 		if (e->type == VEH_Train &&

   627 

   627 				HASBIT(e->player_avail, p) &&

   628 		/* Skip all wagons */

   628 				!(RailVehInfo(i)->flags & RVI_WAGON)) {

   629 		if ((i >= 27 && i < 54) || (i >= 57 && i < 84) || (i >= 89 && i < 116))

   629 			assert(e->railtype < RAILTYPE_END);

   630 			continue;

   630 			SETBIT(rt, e->railtype);

   631 

   631 		}

   632 		assert(e->railtype < RAILTYPE_END);

   633 		SETBIT(rt, e->railtype);