std::set<std::string> getAvailableGameIds()
{
std::set<std::string> gameids;
std::set<std::string> gamespaths;
gamespaths.insert(porting::path_share + DIR_DELIM + "games");
gamespaths.insert(porting::path_user + DIR_DELIM + "games");
Strfnd search_paths(getSubgamePathEnv());
while (!search_paths.at_end())
gamespaths.insert(search_paths.next(PATH_DELIM));
for (std::set<std::string>::const_iterator i = gamespaths.begin();
i != gamespaths.end(); ++i){
std::vector<fs::DirListNode> dirlist = fs::GetDirListing(*i);
for(u32 j=0; j<dirlist.size(); j++){
if(!dirlist[j].dir)
continue;
// If configuration file is not found or broken, ignore game
Settings conf;
if(!getGameConfig(*i + DIR_DELIM + dirlist[j].name, conf))
continue;
// Add it to result
const char *ends[] = {"_game", NULL};
std::string shorter = removeStringEnd(dirlist[j].name, ends);
if(shorter != "")
gameids.insert(shorter);
else
gameids.insert(dirlist[j].name);
}
}
return gameids;
}
SubgameSpec findSubgame(const std::string &id)
{
if(id == "")
return SubgameSpec();
std::string share = porting::path_share;
std::string user = porting::path_user;
std::vector<GameFindPath> find_paths;
Strfnd search_paths(getSubgamePathEnv());
while (!search_paths.at_end()) {
std::string path = search_paths.next(PATH_DELIM);
find_paths.push_back(GameFindPath(
path + DIR_DELIM + id, false));
find_paths.push_back(GameFindPath(
path + DIR_DELIM + id + "_game", false));
}
find_paths.push_back(GameFindPath(
user + DIR_DELIM + "games" + DIR_DELIM + id + "_game", true));
find_paths.push_back(GameFindPath(
user + DIR_DELIM + "games" + DIR_DELIM + id, true));
find_paths.push_back(GameFindPath(
share + DIR_DELIM + "games" + DIR_DELIM + id + "_game", false));
find_paths.push_back(GameFindPath(
share + DIR_DELIM + "games" + DIR_DELIM + id, false));
// Find game directory
std::string game_path;
bool user_game = true; // Game is in user's directory
for(u32 i=0; i<find_paths.size(); i++){
const std::string &try_path = find_paths[i].path;
if(fs::PathExists(try_path)){
game_path = try_path;
user_game = find_paths[i].user_specific;
break;
}
}
if(game_path == "")
return SubgameSpec();
std::string gamemod_path = game_path + DIR_DELIM + "files";
// Find mod directories
std::set<std::string> mods_paths;
if(!user_game)
mods_paths.insert(share + DIR_DELIM + "files");
if(user != share || user_game)
mods_paths.insert(user + DIR_DELIM + "files");
std::string game_name = getGameName(game_path);
if(game_name == "")
game_name = id;
std::string menuicon_path;
#ifndef SERVER
menuicon_path = getImagePath(game_path + DIR_DELIM + "menu" + DIR_DELIM + "icon.png");
#endif
return SubgameSpec(id, game_path, gamemod_path, mods_paths, game_name,
menuicon_path);
}
/*
* Tries to find a valid path for r1 to follow.
* Uses depth-first search with iterative deepening
* */
void get_moves(path *r1, path *r2) {
int depth = 2;
vector<int> *path_x = new vector<int>();
vector<int> *path_y = new vector<int>();
printf("(%d, %d)\n", r1->curr_x, r1->curr_y);
r1->moves_x->clear();
r1->moves_y->clear();
r1->value = 0;
// come up with a sequence of moves and put them into r1->moves_x and r1->moves_y
getMap(); // make sure the map data is fresh before we start searching
while (r1->value == 0 && depth <= 35) {
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 7; j++) {
maze_visited[i][j] = 1;
}
}
// Start searching for moves, depth increases with each iteration
search_paths(r1, path_x, path_y, 0, 0, 0, depth++, r1->curr_x, r1->curr_y, r2->curr_x, r2->curr_y);
// Print path information
printf("Path length: %d\n", r1->moves_x->size());
printf("Depth: %d\n", depth - 1);
for (int k = 0; k < r1->moves_x->size(); k++) {
int x = r1->moves_x->at(k);
int y = r1->moves_y->at(k);
printf("(%d %d) -> ", x, y);
}
printf("%d \n", r1->value);
for (int r = 0; r < 5; r++) {
for (int c = 0; c < 7; c++) {
printf("%d\t", maze[r][c]);
}
printf("\n");
}
printf("\n");
printf("\n");
printf("\n");
//exit(0);
}
// If we didn't find any valid path, give up
if (r1->moves_x->size() == 0) {
printf("No path was found. Exiting.\n");
exit(0);
}
}
std::vector<WorldSpec> getAvailableWorlds()
{
std::vector<WorldSpec> worlds;
std::set<std::string> worldspaths;
Strfnd search_paths(getWorldPathEnv());
while (!search_paths.at_end())
worldspaths.insert(search_paths.next(PATH_DELIM));
worldspaths.insert(porting::path_user + DIR_DELIM + "worlds");
infostream << "Searching worlds..." << std::endl;
for (std::set<std::string>::const_iterator i = worldspaths.begin();
i != worldspaths.end(); ++i) {
infostream << " In " << (*i) << ": " <<std::endl;
std::vector<fs::DirListNode> dirvector = fs::GetDirListing(*i);
for(u32 j=0; j<dirvector.size(); j++){
if(!dirvector[j].dir)
continue;
std::string fullpath = *i + DIR_DELIM + dirvector[j].name;
std::string name = dirvector[j].name;
// Just allow filling in the gameid always for now
bool can_be_legacy = true;
std::string gameid = getWorldGameId(fullpath, can_be_legacy);
WorldSpec spec(fullpath, name, gameid);
if(!spec.isValid()){
infostream<<"(invalid: "<<name<<") ";
} else {
infostream<<name<<" ";
worlds.push_back(spec);
}
}
infostream<<std::endl;
}
// Check old world location
do{
std::string fullpath = porting::path_user + DIR_DELIM + "world";
if(!fs::PathExists(fullpath))
break;
std::string name = "Old World";
std::string gameid = getWorldGameId(fullpath, true);
WorldSpec spec(fullpath, name, gameid);
infostream<<"Old world found."<<std::endl;
worlds.push_back(spec);
}while(0);
infostream<<worlds.size()<<" found."<<std::endl;
return worlds;
}
int main(int argc, char **argv)
{
struct multibfs bfs;
int size[5] = {4, 4, 4, 4, 2};
if (argc > 5)
{
size[0] = atoi(argv[1]);
size[1] = atoi(argv[2]);
size[2] = atoi(argv[3]);
size[3] = atoi(argv[4]);
size[4] = atoi(argv[5]);
}
bfs.num_dims = 5;
bfs.num_nodes = 1;
bfs.diameter = 0;
for (int i = 0; i < bfs.num_dims; i++) {
bfs.size[i] = size[i];
bfs.num_nodes *= size[i];
bfs.diameter += size[i];
}
bfs.neighbors = optiq_topology_get_all_nodes_neighbors(bfs.num_dims, size);
std::vector<std::pair<int, std::vector<int> > > source_dests;
source_dests.clear();
//gen_source_dests_test(source_dests, bfs);
optiq_cesm_gen_ice_cpl(source_dests, bfs.num_nodes);
std::vector<struct path *> complete_paths;
complete_paths.clear();
search_paths(source_dests, bfs, complete_paths);
optiq_path_print_paths(complete_paths);
return 0;
}
std::set<std::string> getAvailableGameIds()
{
std::set<std::string> gameids;
std::set<std::string> gamespaths;
gamespaths.insert(porting::path_share + DIR_DELIM + "games");
gamespaths.insert(porting::path_user + DIR_DELIM + "games");
Strfnd search_paths(getSubgamePathEnv());
while (!search_paths.at_end())
gamespaths.insert(search_paths.next(PATH_DELIM));
for (const std::string &gamespath : gamespaths) {
std::vector<fs::DirListNode> dirlist = fs::GetDirListing(gamespath);
for (const fs::DirListNode &dln : dirlist) {
if (!dln.dir)
continue;
// If configuration file is not found or broken, ignore game
Settings conf;
std::string conf_path = gamespath + DIR_DELIM + dln.name +
DIR_DELIM + "game.conf";
if (!conf.readConfigFile(conf_path.c_str()))
continue;
// Add it to result
const char *ends[] = {"_game", NULL};
std::string shorter = removeStringEnd(dln.name, ends);
if (!shorter.empty())
gameids.insert(shorter);
else
gameids.insert(dln.name);
}
}
return gameids;
}
/*
* Considers all paths of a given depth for r1 to follow (and picks the best one),
* using recursive depth-first search
* */
void search_paths(path *r1, vector<int> *path_x, vector<int> *path_y,
int value, int bonus, int depth,
int max_depth, int pos_x, int pos_y, int r2x, int r2y) {
if (pos_x >= 0 && pos_y >= 0 && pos_x < 7 && pos_y < 5
&& maze[pos_y][pos_x] >= 0
/*&& !(pos_x == r2x && pos_y == r2y) */
&& maze_visited[pos_y][pos_x]) {
maze_visited[pos_y][pos_x] = 0;
int last = path_x->size() - 1;
// Give a bonus for traveling in a straight line because it is faster
if (last >= 2) {
int delta_x1 = path_x->at(last) - path_x->at(last - 1);
int delta_x2 = path_x->at(last - 1) - path_x->at(last - 2);
int delta_y1 = path_y->at(last) - path_y->at(last - 1);
int delta_y2 = path_y->at(last - 1) - path_y->at(last - 2);
if (delta_x1 == delta_x2 && delta_y1 == delta_y2) {
bonus += 2; //2;
}
}
// Reduce bonus for first and last rows
if(pos_y == 0 || pos_y == 4)
bonus += -4;
value += maze[pos_y][pos_x];
depth++;
// If we reach the maximum depth, see if the path is better than the previous best one
if (depth > max_depth) {
// Update the best path if the new one is better
if (value > 0 && value + bonus > r1->value) {
r1->moves_x->clear();
r1->moves_y->clear();
r1->value = value + bonus;
for (int i = 0; i < path_x->size(); i++) {
r1->moves_x->push_back(path_x->at(i));
r1->moves_y->push_back(path_y->at(i));
}
}
}
// If we didn't reach max depth, keep searching
else {
// Search right
path_x->push_back(pos_x + 1);
path_y->push_back(pos_y);
search_paths(r1, path_x, path_y, value, bonus, depth, max_depth, path_x->back(), path_y->back(), r2x, r2y);
path_x->pop_back();
//path_y->pop_back();
// Search left
path_x->push_back(pos_x - 1);
//path_y->push_back(pos_y);
search_paths(r1, path_x, path_y, value, bonus, depth, max_depth, path_x->back(), path_y->back(), r2x, r2y);
path_x->pop_back();
path_y->pop_back();
// Search down
path_x->push_back(pos_x);
path_y->push_back(pos_y + 1);
search_paths(r1, path_x, path_y, value, bonus, depth, max_depth, path_x->back(), path_y->back(), r2x, r2y);
//path_x->pop_back();
path_y->pop_back();
// Search up
//path_x->push_back(pos_x);
path_y->push_back(pos_y - 1);
search_paths(r1, path_x, path_y, value, bonus, depth, max_depth, path_x->back(), path_y->back(), r2x, r2y);
path_x->pop_back();
path_y->pop_back();
}
}
}
int
main(int argc, char **argv)
{
char *altpath, **ep, *p, **parg;
char *cleanenv[1];
int ch, want_clear;
int rtrn;
altpath = NULL;
want_clear = 0;
while ((ch = getopt(argc, argv, "-iP:S:u:v")) != -1)
switch(ch) {
case '-':
case 'i':
want_clear = 1;
break;
case 'P':
altpath = strdup(optarg);
break;
case 'S':
/*
* The -S option, for "split string on spaces, with
* support for some simple substitutions"...
*/
split_spaces(optarg, &optind, &argc, &argv);
break;
case 'u':
if (env_verbosity)
fprintf(stderr, "#env unset:\t%s\n", optarg);
rtrn = unsetenv(optarg);
if (rtrn == -1)
err(EXIT_FAILURE, "unsetenv %s", optarg);
break;
case 'v':
env_verbosity++;
if (env_verbosity > 1)
fprintf(stderr, "#env verbosity now at %d\n",
env_verbosity);
break;
case '?':
default:
usage();
}
if (want_clear) {
environ = cleanenv;
cleanenv[0] = NULL;
if (env_verbosity)
fprintf(stderr, "#env clearing environ\n");
}
for (argv += optind; *argv && (p = strchr(*argv, '=')); ++argv) {
if (env_verbosity)
fprintf(stderr, "#env setenv:\t%s\n", *argv);
*p = '\0';
rtrn = setenv(*argv, p + 1, 1);
*p = '=';
if (rtrn == -1)
err(EXIT_FAILURE, "setenv %s", *argv);
}
if (*argv) {
if (altpath)
search_paths(altpath, argv);
if (env_verbosity) {
fprintf(stderr, "#env executing:\t%s\n", *argv);
for (parg = argv, argc = 0; *parg; parg++, argc++)
fprintf(stderr, "#env arg[%d]=\t'%s'\n",
argc, *parg);
if (env_verbosity > 1)
sleep(1);
}
execvp(*argv, argv);
err(errno == ENOENT ? 127 : 126, "%s", *argv);
}
for (ep = environ; *ep; ep++)
(void)printf("%s\n", *ep);
exit(0);
}
SubgameSpec findSubgame(const std::string &id)
{
if (id.empty())
return SubgameSpec();
std::string share = porting::path_share;
std::string user = porting::path_user;
// Get games install locations
Strfnd search_paths(getSubgamePathEnv());
// Get all possible paths fo game
std::vector<GameFindPath> find_paths;
while (!search_paths.at_end()) {
std::string path = search_paths.next(PATH_DELIM);
find_paths.emplace_back(path + DIR_DELIM + id, false);
find_paths.emplace_back(path + DIR_DELIM + id + "_game", false);
}
find_paths.emplace_back(
user + DIR_DELIM + "games" + DIR_DELIM + id + "_game", true);
find_paths.emplace_back(user + DIR_DELIM + "games" + DIR_DELIM + id, true);
find_paths.emplace_back(
share + DIR_DELIM + "games" + DIR_DELIM + id + "_game", false);
find_paths.emplace_back(share + DIR_DELIM + "games" + DIR_DELIM + id, false);
// Find game directory
std::string game_path;
bool user_game = true; // Game is in user's directory
for (const GameFindPath &find_path : find_paths) {
const std::string &try_path = find_path.path;
if (fs::PathExists(try_path)) {
game_path = try_path;
user_game = find_path.user_specific;
break;
}
}
if (game_path.empty())
return SubgameSpec();
std::string gamemod_path = game_path + DIR_DELIM + "mods";
// Find mod directories
std::set<std::string> mods_paths;
if (!user_game)
mods_paths.insert(share + DIR_DELIM + "mods");
if (user != share || user_game)
mods_paths.insert(user + DIR_DELIM + "mods");
// Get meta
std::string conf_path = game_path + DIR_DELIM + "game.conf";
Settings conf;
conf.readConfigFile(conf_path.c_str());
std::string game_name;
if (conf.exists("name"))
game_name = conf.get("name");
else
game_name = id;
std::string game_author;
if (conf.exists("author"))
game_author = conf.get("author");
int game_release = 0;
if (conf.exists("release"))
game_release = conf.getS32("release");
std::string menuicon_path;
#ifndef SERVER
menuicon_path = getImagePath(
game_path + DIR_DELIM + "menu" + DIR_DELIM + "icon.png");
#endif
return SubgameSpec(id, game_path, gamemod_path, mods_paths, game_name,
menuicon_path, game_author, game_release);
}
