/***************************************************************************
* Mordor Database Utilities:
* These functions allow for read/write access to Mordor MUD
* database files.
*
* (c) 1996 Brett Vickers & Brooke Paul
*/
#include "mstruct.h"
#include "mtype.h"
#include "mextern.h"
int load_rom_from_file(num, rom_ptr)
int num;
room **rom_ptr;
{
int fd;
long n;
char file[80];
*rom_ptr = (room *)malloc(sizeof(room));
if(!*rom_ptr)
merror("load_from_file", FATAL);
zero(*rom_ptr, sizeof(room));
#ifdef TC
sprintf(file, "%s\\r%05d", ROOMPATH, num);
#else
sprintf(file, "%s/r%05d", ROOMPATH, num);
#endif
fd = open(file, O_RDONLY | O_BINARY, 0);
if(fd < 0)
return(-1);
n = read_rom(fd, *rom_ptr);
if(n < 0) {
close(fd);
return(-1);
}
close(fd);
return(0);
}
int load_crt_from_file(num, crt_ptr)
int num;
creature **crt_ptr;
{
int fd;
long n;
char file[80];
*crt_ptr = (creature *)malloc(sizeof(creature));
if(!*crt_ptr)
merror("load_from_file", FATAL);
zero(*crt_ptr, sizeof(creature));
#ifdef TC
sprintf(file, "%s\\m%02d", MONPATH, num/MFILESIZE);
#else
sprintf(file, "%s/m%02d", MONPATH, num/MFILESIZE);
#endif
fd = open(file, O_RDONLY | O_BINARY, 0);
if(fd < 0)
return(-1);
n = lseek(fd, (long)((num%MFILESIZE)*sizeof(creature)), 0);
if(n < 0L) {
close(fd);
return(-1);
}
n = read(fd, *crt_ptr, sizeof(creature));
if(n < sizeof(creature)) {
close(fd);
return(-1);
}
close(fd);
return(0);
}
int load_obj_from_file(num, obj_ptr)
int num;
object **obj_ptr;
{
int fd;
long n;
char file[80];
*obj_ptr = (object *)malloc(sizeof(object));
if(!*obj_ptr)
merror("load_from_file", FATAL);
zero(*obj_ptr, sizeof(object));
#ifdef TC
sprintf(file, "%s\\o%02d", OBJPATH, num/OFILESIZE);
#else
sprintf(file, "%s/o%02d", OBJPATH, num/OFILESIZE);
#endif
fd = open(file, O_RDONLY | O_BINARY, 0);
if(fd < 0)
return(-1);
n = lseek(fd, (long)((num%OFILESIZE)*sizeof(object)), 0);
if(n < 0L) {
close(fd);
return(-1);
}
n = read(fd, *obj_ptr, sizeof(object));
if(n < sizeof(object)) {
close(fd);
return(-1);
}
close(fd);
return(0);
}