static void io_list_monsters(dungeon_t *d)
{
character **c;
uint32_t x, y, count;
c = (character **) malloc(d->num_monsters * sizeof (*c));
/* Get a linear list of monsters */
for (count = 0, y = 1; y < DUNGEON_Y - 1; y++) {
for (x = 1; x < DUNGEON_X - 1; x++) {
if (d->charmap[y][x] && d->charmap[y][x] != d->pc) {
c[count++] = d->charmap[y][x];
}
}
}
/* Sort it by distance from PC */
dungeon = d;
qsort(c, count, sizeof (*c), compare_monster_distance);
/* Display it */
io_list_monsters_display(d, c, count);
free(c);
/* And redraw the dungeon */
io_display(d);
}
void io_handle_input(dungeon_t *d)
{
uint32_t fail_code;
int key;
do {
switch (key = getch()) {
case '7':
case 'y':
case KEY_HOME:
fail_code = move_pc(d, 7);
break;
case '8':
case 'k':
case KEY_UP:
fail_code = move_pc(d, 8);
break;
case '9':
case 'u':
case KEY_PPAGE:
fail_code = move_pc(d, 9);
break;
case '6':
case 'l':
case KEY_RIGHT:
fail_code = move_pc(d, 6);
break;
case '3':
case 'n':
case KEY_NPAGE:
fail_code = move_pc(d, 3);
break;
case '2':
case 'j':
case KEY_DOWN:
fail_code = move_pc(d, 2);
break;
case '1':
case 'b':
case KEY_END:
fail_code = move_pc(d, 1);
break;
case '4':
case 'h':
case KEY_LEFT:
fail_code = move_pc(d, 4);
break;
case '5':
case ' ':
case KEY_B2:
fail_code = 0;
break;
case '>':
fail_code = move_pc(d, '>');
break;
case '<':
fail_code = move_pc(d, '<');
break;
case 'S':
d->save_and_exit = 1;
character_reset_turn(d->pc);
fail_code = 0;
break;
case 'Q':
/* Extra command, not in the spec. Quit without saving. */
d->quit_no_save = 1;
fail_code = 0;
break;
case 'T':
/* New command. Display the distances for tunnelers. */
io_display_tunnel(d);
fail_code = 1;
break;
case 'D':
/* New command. Display the distances for non-tunnelers. */
io_display_distance(d);
fail_code = 1;
break;
case 'H':
/* New command. Display the hardnesses. */
io_display_hardness(d);
fail_code = 1;
break;
case 's':
/* New command. Return to normal display after displaying some *
* special screen. */
io_display(d);
fail_code = 1;
break;
case 'g':
/* Teleport the PC to a random place in the dungeon. */
io_teleport_pc(d);
fail_code = 0;
break;
case 'm':
io_list_monsters(d);
fail_code = 1;
break;
case 'a':
io_display_all(d);
fail_code = 1;
break;
case 'q':
/* Demonstrate use of the message queue. You can use this for *
* printf()-style debugging (though gdb is probably a better *
* option. Not that it matterrs, but using this command will *
* waste a turn. Set fail_code to 1 and you should be able to *
* figure out why I did it that way. */
io_queue_message("This is the first message.");
io_queue_message("Since there are multiple messages, "
"you will see \"more\" prompts.");
io_queue_message("You can use any key to advance through messages.");
io_queue_message("Normal gameplay will not resume until the queue "
"is empty.");
io_queue_message("Long lines will be truncated, not wrapped.");
io_queue_message("io_queue_message() is variadic and handles "
"all printf() conversion specifiers.");
io_queue_message("Did you see %s?", "what I did there");
io_queue_message("When the last message is displayed, there will "
"be no \"more\" prompt.");
io_queue_message("Have fun! And happy printing!");
fail_code = 0;
break;
default:
/* Also not in the spec. It's not always easy to figure out what *
* key code corresponds with a given keystroke. Print out any *
* unhandled key here. Not only does it give a visual error *
* indicator, but it also gives an integer value that can be used *
* for that key in this (or other) switch statements. Printed in *
* octal, with the leading zero, because ncurses.h lists codes in *
* octal, thus allowing us to do reverse lookups. If a key has a *
* name defined in the header, you can use the name here, else *
* you can directly use the octal value. */
mvprintw(0, 0, "Unbound key: %#o ", key);
fail_code = 1;
}
} while (fail_code);
}
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 can't be deleted with the dungeon, else *
* it disappears when we use the stairs. */
if (pc_is_alive(&d)) {
/* If the PC is dead, it's in the move heap and will get automatically *
* deleted when the heap destructs. In that case, we can't call *
* delete_pc(), because it will lead to a double delete. */
delete_pc(d.pc);
}
delete_dungeon(&d);
return 0;
}
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;
int32_t i;
uint32_t do_load, do_save, do_seed, do_image, do_save_seed,
do_save_image, do_place_pc;
uint32_t long_arg;
char *save_file;
char *load_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 = do_save_seed =
do_save_image = do_place_pc = 0;
do_seed = 1;
save_file = load_file = NULL;
d.max_monsters = MAX_MONSTERS;
d.max_objects = MAX_OBJECTS;
/* 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. */
load_file = argv[++i];
}
break;
case 's':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-save"))) {
usage(argv[0]);
}
do_save = 1;
if ((argc > i + 1) && argv[i + 1][0] != '-') {
/* There is another argument, and it's not a switch, so *
* we'll save to it. If it is "seed", we'll save to *
* <the current seed>.rlg327. If it is "image", we'll *
* save to <the current image>.rlg327. */
if (!strcmp(argv[++i], "seed")) {
do_save_seed = 1;
do_save_image = 0;
} else if (!strcmp(argv[i], "image")) {
do_save_image = 1;
do_save_seed = 0;
} else {
save_file = argv[i];
}
}
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;
case 'p':
/* PC placement makes no effort to avoid placing *
* the PC inside solid rock. */
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-pc"))) {
usage(argv[0]);
}
if ((d.PC->position[dim_y] = atoi(argv[++i])) < 1 ||
d.PC->position[dim_y] > DUNGEON_Y - 2 ||
(d.PC->position[dim_x] = atoi(argv[++i])) < 1 ||
d.PC->position[dim_x] > DUNGEON_X - 2) {
fprintf(stderr, "Invalid PC position.\n");
usage(argv[0]);
}
do_place_pc = 1;
break;
case 'o':
if ((!long_arg && argv[i][2]) ||
(long_arg && strcmp(argv[i], "-objcount")) ||
argc < ++i + 1 /* No more arguments */ ||
!sscanf(argv[i], "%hu", &d.max_objects)) {
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;
}
srand(seed);
parse_descriptions(&d);
io_init_terminal();
init_dungeon(&d);
if (do_load) {
read_dungeon(&d, load_file);
} else if (do_image) {
read_pgm(&d, pgm_file);
} else {
gen_dungeon(&d);
}
config_pc(&d);
gen_monsters(&d);
gen_objects(&d);
pc_observe_terrain(d.PC, &d);
io_display(&d);
io_queue_message("Seed is %u.", seed);
while (pc_is_alive(&d) && dungeon_has_npcs(&d) && !d.quit) {
do_moves(&d);
}
io_display(&d);
io_reset_terminal();
if (do_save) {
if (do_save_seed) {
/* 10 bytes for number, dot, extention and null terminator. */
save_file = (char *) malloc(18);
sprintf(save_file, "%ld.rlg327", seed);
}
if (do_save_image) {
if (!pgm_file) {
fprintf(stderr, "No image file was loaded. Using default.\n");
do_save_image = 0;
} else {
/* Extension of 3 characters longer than image extension + null. */
save_file = (char *) malloc(strlen(pgm_file) + 4);
strcpy(save_file, pgm_file);
strcpy(strchr(save_file, '.') + 1, "rlg327");
}
}
write_dungeon(&d, save_file);
if (do_save_seed || do_save_image) {
free(save_file);
}
}
printf("%s", pc_is_alive(&d) ? victory : tombstone);
printf("You defended your life in the face of %u deadly beasts.\n"
"You avenged the cruel and untimely murders of %u "
"peaceful dungeon residents.\n",
d.PC->kills[kill_direct], d.PC->kills[kill_avenged]);
if (pc_is_alive(&d)) {
/* If the PC is dead, it's in the move heap and will get automatically *
* deleted when the heap destructs. In that case, we can't call *
* delete_pc(), because it will lead to a double delete. */
character_delete(d.PC);
}
delete_dungeon(&d);
destroy_descriptions(&d);
return 0;
}