void switching(char *hotel_current, char *hotel_name)
{
char hotel_filename[NAME_MAXIMUM + 1];
FILE *hotel_file;
hotel hotel_new;
if(!get_name("Hotel Name", hotel_filename, hotel_name)) return;
to_filename(hotel_filename);
strcat(hotel_filename, NAME_EXTENSION);
hotel_file = fopen(hotel_filename, "rb");
if(!hotel_file){
error_print("File not opened!");
return;
}
fread(&hotel_new, sizeof(hotel_new), 1, hotel_file);
if(feof(hotel_file) || ferror(hotel_file)){
error_print("Data not read!");
goto cleanup;
}
strcpy(hotel_current, to_name(hotel_new.name));
cleanup:
fclose(hotel_file);
}
static int physfs_searcher(lua_State *L)
// module name -> nil or loader function
{
to_filename(L, 1);
const char * filename = lua_tostring(L, 2);
if(PHYSFS_exists(filename))
{
// call physfs_loadfile with filename as argument
lua_pushcfunction(L, seed_loadfile);
lua_insert(L, 2);
lua_call(L, 1, 1);
}
else
{
lua_pushfstring(L, "\n\tno physfs file '%s'", filename);
}
return 1;
}
int main(int argc, char **argv)
{
printf("cpk_replace 0.3\n");
if (argc <= 2)
fprintf(stderr,"Incorrect program usage\nusage: %s cpk files...\n",argv[0]);
CHECK_ERRNO(argc <= 2, "argc");
/* create file list */
int new_file_count = argc-2;
struct cpk_file file[new_file_count];
for (int i = 0; i < new_file_count; i++)
{
file[i].location = argv[i+2];
file[i].filename = to_filename(file[i].location);
file[i].orig_offset = 0;
file[i].offset_diff = 0;
file[i].orig_size = 0;
file[i].new_size = 0;
file[i].index = 0;
file[i].found = 0;
file[i].copied = 0;
#ifdef DEBUG
printf("(Debug)input file location: %s\n(Debug)input file name: %s\n",file[i].location,file[i].filename);
#endif
}
/* open file */
FILE *infile = fopen(argv[1], "rb");
CHECK_ERRNO(!infile, "fopen");
/* get file size */
CHECK_ERRNO(fseek(infile, 0 , SEEK_END) != 0, "fseek");
long file_length = ftell(infile);
CHECK_ERRNO(file_length == -1, "ftell");
rewind(infile);
analyze_CPK(infile, file_length, file, new_file_count);
exit(EXIT_SUCCESS);
}
void bill(char *hotel_current, char *guest)
{
int i, service_id, bill_amount;
char hotel_filename[NAME_MAXIMUM + 1], guest_name[NAME_MAXIMUM + 1];
FILE *hotel_file, *service_file;
fpos_t write_position;
hotel hotel_new;
service service_new;
room room_new;
if(!*hotel_current){
error_print("No hotel selected! Use\n\tswitch <hotel name>");
return;
}
to_filename(strcpy(hotel_filename, hotel_current));
strcat(hotel_filename, NAME_EXTENSION);
hotel_file = fopen(hotel_filename, "rb+");
if(!hotel_file){
error_print("File not opened!");
return;
}
service_file = fopen(SERVICE_FILENAME, "rb");
if(!service_file){
error_print("Services file unavailable!");
fclose(hotel_file);
return;
}
if(!get_name("Guest Name", guest_name, guest)) goto cleanup;
fread(&hotel_new, sizeof(hotel_new), 1, hotel_file);
if(feof(hotel_file) || ferror(hotel_file)){
error_print("Data not read!");
goto cleanup;
}
for(i = 0; i < hotel_new.rooms; ++i){
fgetpos(hotel_file, &write_position);
fread(&room_new, sizeof(room_new), 1, hotel_file);
if(ferror(hotel_file)){
error_print("Data not read!");
goto cleanup;
}
if(feof(hotel_file)) break;
if(!strcmp(room_new.guest, guest_name)) break;
}
if(i == hotel_new.rooms || feof(hotel_file)){
error_print("Guest not found!");
goto cleanup;
}
if(!room_new.number_of_services) goto cleanup;
printf(
"Bill for %s\n"
"+----+------+------------------------------------------------------+\n"
"| ID | Cost | Description |\n"
"+----+------+------------------------------------------------------+\n"
, to_name(room_new.guest)
);
bill_amount = 0;
for(i = 0; i < room_new.number_of_services; ++i){
for(service_id = 1; ; ++service_id){
fread(&service_new, sizeof(service_new), 1, service_file);
if(feof(service_file) || ferror(service_file)){
error_print("Data not read!");
goto cleanup;
}
if(service_id != room_new.service_list[i]) continue;
printf(
"| %2d | %4d | %52.52s |\n",
service_id, service_new.cost, to_name(service_new.description)
);
bill_amount += service_new.cost;
break;
}
rewind(service_file);
}
room_new.number_of_services = 0;
fsetpos(hotel_file, &write_position);
fwrite(&room_new, sizeof(room_new), 1, hotel_file);
if(ferror(hotel_file)){
error_print("Data not written!");
goto cleanup;
}
printf(
"+----+------+------------------------------------------------------+\n"
"| | %4d | Total |\n"
"+----+------+------------------------------------------------------+\n"
, bill_amount
);
cleanup:
fclose(hotel_file);
fclose(service_file);
}
