49 		if (sp->file->captain[0] || sp->file->dir == 0)  in thinkofgrapples()
80 		if (sp->file->dir == 0)  in checkup()
96 				if (sp != sq && sq->file->dir && range(sp, sq) < 4)  in checkup()
112 		if (sp->file->struck || sp->file->dir == 0)  in prizecheck()
141 	try(command, commandl, temp, sizeof temp, ma, ta, af, ma, from->file->dir,  in closeon()
152 	int row, col, dir, total, ran;  in score()  local
155 	if ((dir = fp->dir) == 0)  in score()
160 	move_ship(movement, ship, &fp->dir, &fp->row, &fp->col, &drift);  in score()
168 	if ((ran = portside(ship, to, 1) - fp->dir) == 4 || ran == -4)  in score()
174 		fp->dir = dir;  in score()
180 move_ship(const char *p, struct ship *ship, unsigned char *dir, short *row,  in move_ship()  argument
189 			if (++*dir == 9)  in move_ship()
190 				*dir = 1;  in move_ship()
193 			if (--*dir == 0)  in move_ship()
194 				*dir = 8;  in move_ship()
199 			if (*dir % 2 == 0)  in move_ship()
203 			*row -= dr[*dir] * dist;  in move_ship()
204 			*col -= dc[*dir] * dist;  in move_ship()
222     int af, int vma, int dir, struct ship *f, struct ship *t, int *high,  in try()  argument
239 				dir, f, t, high, rakeme);  in try()
249 …, temp, templ, ma-1, ta-1, af, min(ma-1, maxmove(f, (dir == 8 ? 1 : dir+1), 0)), (dir == 8 ? 1 : d…  in try()
259 …andl, temp, templ, ma-1, ta-1, af, (min(ma-1,maxmove(f, (dir-1 ? dir-1 : 8), 0))), (dir-1 ? dir -1…  in try()