int main(int argc, char *argv[])
{
dungeon_t d;
time_t seed;
uint32_t nummon;
struct timeval tv;
uint32_t i;
uint32_t do_seed;
uint32_t long_arg;
uint32_t do_huge;
memset(&d, 0, sizeof (d));
/* Default behavior: Seed with the time, generate a new dungeon, *
* and don't write to disk. */
do_seed = 1;
do_huge = 0;
nummon = 10;
/* The project spec requires '--load' and '--store'. It's common *
* to have short and long forms of most switches (assuming you *
* don't run out of letters). For now, we've got plenty. Long *
* forms use whole words and take two dashes. Short forms use an *
* abbreviation after a single dash. We'll add '--rand' (to *
* specify a random seed), which will take an argument of its *
* own, and we'll add short forms for all three commands, '-l', *
* '-s', and '-r', respectively. We're also going to allow an *
* optional argument to load to allow us to load non-default save *
* files. No means to store to non-default locations, however. */
if (argc > 1) {
for (i = 1, long_arg = 0; i < argc; i++, long_arg = 0) {
if (argv[i][0] == '-') { /* All switches start with a dash */
if (argv[i][1] == '-') {
argv[i]++; /* Make the argument have a single dash so we can */
long_arg = 1; /* handle long and short args at the same place. */
}
switch (argv[i][1]) {
case 'r':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-rand")) ||
argc < ++i + 1 /* No more arguments */ ||
!sscanf(argv[i], "%lu", &seed) /* Argument is not an integer */) {
usage(argv[0]);
}
do_seed = 0;
break;
case 'n':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-nummon")) ||
argc < ++i + 1 /* No more arguments */ ||
!sscanf(argv[i], "%u", &nummon) /* Argument is not an int */) {
usage(argv[0]);
}
break;
case 'h':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-huge"))) {
usage(argv[0]);
}
do_huge = 1;
break;
default:
usage(argv[0]);
}
} else { /* No dash */
usage(argv[0]);
}
}
}
if (do_seed) {
/* Allows me to generate more than one dungeon *
* per second, as opposed to time(). */
gettimeofday(&tv, NULL);
seed = (tv.tv_usec ^ (tv.tv_sec << 20)) & 0xffffffff;
}
if (do_huge) {
d.render_whole_dungeon = 1;
} else {
d.render_whole_dungeon = 0;
}
printf("Seed is %ld.\n", seed);
srand(seed);
parse_descriptions(&d);
io_init_terminal();
init_dungeon(&d);
if (read_dungeon(&d)) {
gen_dungeon(&d);
config_pc(&d);
gen_monsters(&d, nummon, 0);
gen_objects(&d, 10);
}
io_display(&d);
while (pc_is_alive(&d) && dungeon_has_npcs(&d) &&
!(d.save_and_exit || d.quit_no_save)) {
do_moves(&d);
io_display(&d);
if (!pc_is_alive(&d)) {
break;
}
io_handle_input(&d);
}
io_display(&d);
io_reset_terminal();
if (!(d.save_and_exit || d.quit_no_save)) {
sleep(2);
if (pc_is_alive(&d)) {
printf("%s says, \"%s\"\n", d.pc.pc->name, d.pc.pc->catch_phrase);
} else {
printf("The monster hordes growl menacingly.\n");
}
unlink_dungeon();
} else if (d.save_and_exit) {
write_dungeon(&d);
} else /* d.quit_no_save */ {
unlink_dungeon();
}
pc_delete(d.pc.pc);
destroy_descriptions(&d);
delete_dungeon(&d);
return 0;
}
int main(int argc, char *argv[])
{
dungeon_t d;
time_t seed;
struct timeval tv;
uint32_t i;
uint32_t do_load, do_save, do_seed, do_image;
uint32_t long_arg;
char *save_file;
char *pgm_file;
memset(&d, 0, sizeof (d));
/* Default behavior: Seed with the time, generate a new dungeon, *
* and don't write to disk. */
do_load = do_save = do_image = 0;
do_seed = 1;
save_file = NULL;
d.max_monsters = 10;
/* The project spec requires '--load' and '--save'. It's common *
* to have short and long forms of most switches (assuming you *
* don't run out of letters). For now, we've got plenty. Long *
* forms use whole words and take two dashes. Short forms use an *
` * abbreviation after a single dash. We'll add '--rand' (to *
* specify a random seed), which will take an argument of it's *
* own, and we'll add short forms for all three commands, '-l', *
* '-s', and '-r', respectively. We're also going to allow an *
* optional argument to load to allow us to load non-default save *
* files. No means to save to non-default locations, however. *
* And the final switch, '--image', allows me to create a dungeon *
* from a PGM image, so that I was able to create those more *
* interesting test dungeons for you. */
if (argc > 1) {
for (i = 1, long_arg = 0; i < argc; i++, long_arg = 0) {
if (argv[i][0] == '-') { /* All switches start with a dash */
if (argv[i][1] == '-') {
argv[i]++; /* Make the argument have a single dash so we can */
long_arg = 1; /* handle long and short args at the same place. */
}
switch (argv[i][1]) {
case 'r':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-rand")) ||
argc < ++i + 1 /* No more arguments */ ||
!sscanf(argv[i], "%lu", &seed) /* Argument is not an integer */) {
usage(argv[0]);
}
do_seed = 0;
break;
case 'l':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-load"))) {
usage(argv[0]);
}
do_load = 1;
if ((argc > i + 1) && argv[i + 1][0] != '-') {
/* There is another argument, and it's not a switch, so *
* we'll treat it as a save file and try to load it. */
save_file = argv[++i];
}
break;
case 's':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-save"))) {
usage(argv[0]);
}
do_save = 1;
break;
case 'i':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-image"))) {
usage(argv[0]);
}
do_image = 1;
if ((argc > i + 1) && argv[i + 1][0] != '-') {
/* There is another argument, and it's not a switch, so *
* we'll treat it as a save file and try to load it. */
pgm_file = argv[++i];
}
break;
case 'n':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-nummon")) ||
argc < ++i + 1 /* No more arguments */ ||
!sscanf(argv[i], "%hu", &d.max_monsters)) {
usage(argv[0]);
}
break;
default:
usage(argv[0]);
}
} else { /* No dash */
usage(argv[0]);
}
}
}
if (do_seed) {
/* Allows me to generate more than one dungeon *
* per second, as opposed to time(). */
gettimeofday(&tv, NULL);
seed = (tv.tv_usec ^ (tv.tv_sec << 20)) & 0xffffffff;
}
printf("Seed is %ld.\n", seed);
srand(seed);
io_init_terminal();
init_dungeon(&d);
if (do_load) {
read_dungeon(&d, save_file);
} else if (do_image) {
read_pgm(&d, pgm_file);
} else {
gen_dungeon(&d);
}
config_pc(&d);
gen_monsters(&d, d.max_monsters, 0);
io_display(&d);
while (pc_is_alive(&d) && dungeon_has_npcs(&d) && !d.save_and_exit) {
do_moves(&d);
if (!pc_is_alive(&d)) {
break;
}
}
io_display(&d);
if (!d.save_and_exit) {
sleep(2);
}
io_reset_terminal();
if (do_save) {
write_dungeon(&d);
}
printf(pc_is_alive(&d) ? victory : tombstone);
pc_delete(d.pc.pc);
delete_dungeon(&d);
return 0;
}
