void
replay(void)
{
char buf[BUFSZ];
fnchar logdir[BUFSZ], savedir[BUFSZ], filename[1024], *dir, **files;
struct nh_menuitem *items;
int i, n, fd, icount, size, filecount, pick[1];
enum nh_log_status status;
struct nh_game_info gi;
if (!get_gamedir(LOG_DIR, logdir))
logdir[0] = '\0';
if (!get_gamedir(SAVE_DIR, savedir))
savedir[0] = '\0';
if (*logdir)
dir = logdir;
else if (*savedir)
dir = savedir;
else {
curses_msgwin("There are no games to replay.");
return;
}
while (1) {
filename[0] = '\0';
files = list_gamefiles(dir, &filecount);
/* make sure there are some files to show */
if (!filecount) {
if (dir == savedir) {
curses_msgwin("There are no saved games to replay.");
savedir[0] = '\0';
} else {
curses_msgwin("There are no completed games to replay.");
logdir[0] = '\0';
}
dir = (dir == savedir) ? logdir : savedir;
if (!*dir)
return;
continue;
}
icount = 0;
size = filecount + 2;
items = malloc(size * sizeof (struct nh_menuitem));
/* add all the files to the menu */
for (i = 0; i < filecount; i++) {
fd = sys_open(files[i], O_RDWR, 0660);
status = nh_get_savegame_status(fd, &gi);
close(fd);
describe_game(buf, status, &gi);
add_menu_item(items, size, icount,
(status == LS_IN_PROGRESS) ? 0 : icount + 1, buf, 0,
FALSE);
}
if (dir == logdir && *savedir) {
add_menu_txt(items, size, icount, "", MI_NORMAL);
add_menu_item(items, size, icount, -1, "View saved games instead",
'!', FALSE);
} else if (dir == savedir && *logdir) {
add_menu_txt(items, size, icount, "", MI_NORMAL);
add_menu_item(items, size, icount, -1, "View saved games instead",
'!', FALSE);
}
n = curses_display_menu(items, icount, "Pick a game to view", PICK_ONE,
PLHINT_ANYWHERE, pick);
free(items);
filename[0] = '\0';
if (n > 0 && pick[0] != -1)
fnncat(filename, files[pick[0] - 1],
sizeof (filename) / sizeof (fnchar) - 1);
for (i = 0; i < filecount; i++)
free(files[i]);
free(files);
if (n <= 0)
return;
if (pick[0] == -1) {
dir = (dir == savedir) ? logdir : savedir;
continue;
}
/* we have a valid filename */
break;
}
fd = sys_open(filename, O_RDWR, 0660);
replay_commandloop(fd);
close(fd);
}
nh_bool loadgame(void)
{
char buf[BUFSZ];
fnchar savedir[BUFSZ], filename[1024], **files;
struct nh_menuitem *items;
int size, icount, fd, i, n, ret, pick[1];
enum nh_log_status status;
struct nh_game_info gi;
if (!get_gamedir(SAVE_DIR, savedir)) {
curses_raw_print("Could not find or create the save directory.");
return FALSE;
}
files = list_gamefiles(savedir, &size);
if (!size) {
curses_msgwin("No saved games found.");
return FALSE;
}
icount = 0;
items = malloc(size * sizeof(struct nh_menuitem));
for (i = 0; i < size; i++) {
fd = sys_open(files[i], O_RDWR, FILE_OPEN_MASK);
status = nh_get_savegame_status(fd, &gi);
close(fd);
describe_game(buf, status, &gi);
add_menu_item(items, size, icount, (status == LS_IN_PROGRESS) ? 0 : icount + 1,
buf, 0, FALSE);
}
n = curses_display_menu(items, icount, "saved games", PICK_ONE, pick);
free(items);
filename[0] = '\0';
if (n > 0)
fnncat(filename, files[pick[0]-1], sizeof(filename)/sizeof(fnchar)-1);
for (i = 0; i < icount; i++)
free(files[i]);
free(files);
if (n <= 0)
return FALSE;
fd = sys_open(filename, O_RDWR, FILE_OPEN_MASK);
create_game_windows();
if (nh_restore_game(fd, NULL, FALSE) != GAME_RESTORED) {
destroy_game_windows();
close(fd);
if (curses_yn_function("Failed to load the save. Do you wish to delete the file?", "yn", 'n') == 'y')
unlink(filename);
return FALSE;
}
load_keymap(); /* need to load the keymap after the game has been started */
ret = commandloop();
free_keymap();
close(fd);
destroy_game_windows();
cleanup_messages();
game_ended(ret, filename);
return TRUE;
}
static void
ccmd_list_games(json_t * params)
{
char filename[1024];
int completed, limit, show_all, count, i, fd;
struct gamefile_info *files;
enum nh_log_status status;
struct nh_game_info gi;
json_t *jarr, *jobj;
if (json_unpack
(params, "{si,si*}", "completed", &completed, "limit", &limit) == -1)
exit_client("Bad parameters for list_games");
if (json_unpack(params, "{si*}", "show_all", &show_all) == -1)
show_all = 0;
/* step 1: get a list of files from the db. */
files =
db_list_games(completed, show_all ? 0 : user_info.uid, limit, &count);
jarr = json_array();
/* step 2: get extra info for each file. */
for (i = 0; i < count; i++) {
if (completed)
snprintf(filename, 1024, "%s/completed/%s", settings.workdir,
files[i].filename);
else
snprintf(filename, 1024, "%s/save/%s/%s", settings.workdir,
user_info.username, files[i].filename);
fd = open(filename, O_RDWR);
if (fd == -1) {
log_msg("Game file %s could not be opened in ccmd_list_games.",
files[i].filename);
continue;
}
status = nh_get_savegame_status(fd, &gi);
jobj =
json_pack("{si,si,si,ss,ss,ss,ss,ss}", "gameid", files[i].gid,
"status", status, "playmode", gi.playmode, "plname",
gi.name, "plrole", gi.plrole, "plrace", gi.plrace,
"plgend", gi.plgend, "plalign", gi.plalign);
if (status == LS_SAVED) {
json_object_set_new(jobj, "level_desc", json_string(gi.level_desc));
json_object_set_new(jobj, "moves", json_integer(gi.moves));
json_object_set_new(jobj, "depth", json_integer(gi.depth));
json_object_set_new(jobj, "has_amulet",
json_integer(gi.has_amulet));
} else if (status == LS_DONE) {
json_object_set_new(jobj, "death", json_string(gi.death));
json_object_set_new(jobj, "moves", json_integer(gi.moves));
json_object_set_new(jobj, "depth", json_integer(gi.depth));
}
json_array_append_new(jarr, jobj);
free((void *)files[i].username);
free((void *)files[i].filename);
close(fd);
}
free(files);
client_msg("list_games", json_pack("{so}", "games", jarr));
}
enum nh_restore_status nh_restore_game(int fd, struct nh_window_procs *rwinprocs,
boolean force_replay)
{
int playmode, irole, irace, igend, ialign;
char namebuf[PL_NSIZ];
/* some compilers can't cope with the fact that all subsequent stores to error
* are not dead, but become important if the error handler longjumps back
* volatile is required to prevent invalid optimization based on that wrong
* assumption. */
volatile enum nh_restore_status error = GAME_RESTORED;
if (fd == -1)
return ERR_BAD_ARGS;
switch (nh_get_savegame_status(fd, NULL)) {
case LS_INVALID: return ERR_BAD_FILE;
case LS_DONE: return ERR_GAME_OVER;
case LS_CRASHED: force_replay = TRUE; break;
case LS_IN_PROGRESS: return ERR_IN_PROGRESS;
case LS_SAVED: break; /* default, everything is A-OK */
}
if (!api_entry_checkpoint())
goto error_out;
error = ERR_BAD_FILE;
replay_set_logfile(fd); /* store the fd and try to get a lock or exit */
replay_begin();
program_state.restoring = TRUE;
iflags.disable_log = TRUE; /* don't log any of the commands, they're already in the log */
/* Read the log header for this game. */
replay_read_newgame(&turntime, &playmode, namebuf,
&irole, &irace, &igend, &ialign);
/* set special windowprocs which will autofill requests for user input
* with data from the log file */
replay_setup_windowprocs(rwinprocs);
startup_common(namebuf, playmode);
u.initrole = irole;
u.initrace = irace;
u.initgend = igend;
u.initalign = ialign;
if (!force_replay) {
error = ERR_RESTORE_FAILED;
replay_run_cmdloop(TRUE, FALSE, TRUE);
replay_jump_to_endpos();
if (!dorecover_fd(fd)) {
replay_undo_jump_to_endpos();
goto error_out2;
}
replay_undo_jump_to_endpos();
wd_message();
program_state.game_running = 1;
post_init_tasks();
} else {
replay_run_cmdloop(TRUE, TRUE, FALSE); /* option setup only */
newgame();
/* try replaying instead */
error = ERR_REPLAY_FAILED;
replay_run_cmdloop(FALSE, FALSE, TRUE);
replay_sync_save();
}
/* restore standard window procs */
replay_restore_windowprocs();
program_state.restoring = FALSE;
iflags.disable_log = FALSE;
/* clean up data used for replay */
replay_end();
log_truncate();
log_init(); /* must be called before we start writing to the log */
/* info might not have reached the ui while alternate window procs were set */
doredraw();
/* nh_start_game() does this via newgame(), but since this function doesn't
* call newgame(), we have to do it here instead. */
notify_levelchange(NULL);
bot();
flush_screen();
was_on_elbereth = !sengr_at("Elbereth", u.ux, u.uy); /* force botl update later */
welcome(FALSE);
realtime_messages(TRUE, TRUE);
update_inventory();
api_exit();
return GAME_RESTORED;
error_out2:
api_exit();
error_out:
replay_restore_windowprocs();
program_state.restoring = FALSE;
iflags.disable_log = FALSE;
replay_end();
unlock_fd(fd);
if (error == ERR_RESTORE_FAILED) {
raw_printf("Restore failed. Attempting to replay instead.\n");
error = nh_restore_game(fd, rwinprocs, TRUE);
}
return error;
}