// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
-
#include <config.h>
#include <sstream>
#include <stdexcept>
#include <assert.h>
#include <unistd.h>
-#include "app/setup.h"
-#include "level.h"
-#include "resources.h"
-#include "app/globals.h"
-#include "video/surface.h"
-#include "level_subset.h"
-
-using namespace SuperTux;
+#include <physfs.h>
+#include "level.hpp"
+#include "resources.hpp"
+#include "file_system.hpp"
+#include "video/surface.hpp"
+#include "level_subset.hpp"
+#include "lisp/parser.hpp"
+#include "lisp/lisp.hpp"
+#include "lisp/writer.hpp"
static bool has_suffix(const std::string& data, const std::string& suffix)
{
void LevelSubset::read_info_file(const std::string& info_file)
{
- lisp_object_t* root_obj = lisp_read_from_file(info_file);
- if (root_obj == NULL)
- return;
- lisp_object_t* cur = lisp_car(root_obj);
-
- if (lisp_symbol_p(cur) && strcmp(lisp_symbol(cur), "supertux-level-subset") == 0)
- {
- LispReader reader(lisp_cdr(root_obj));
-
- reader.read_string("title", title, true);
- reader.read_string("description", description, true);
- reader.read_string_vector("levels", levels);
- hide_from_contribs = false;
- reader.read_bool("hide-from-contribs", hide_from_contribs);
- }
- else
- {
- std::cout << "LevelSubset: parse error in info file: " << info_file << std::endl;
- }
+ lisp::Parser parser;
+ std::auto_ptr<lisp::Lisp> root (parser.parse(info_file));
- lisp_free(root_obj);
+ const lisp::Lisp* info = root->get_lisp("supertux-level-subset");
+ if(!info)
+ throw std::runtime_error("File is not a levelsubset file");
+
+ hide_from_contribs = false;
+
+ info->get("title", title);
+ info->get("description", description);
+ info->get_vector("levels", levels);
+ info->get("hide-from-contribs", hide_from_contribs);
}
void LevelSubset::load(const std::string& subset)
{
name = subset;
- // Check in which directory our subset is located (ie. ~/.supertux/
- // or SUPERTUX_DATADIR)
- std::string filename = get_resource_filename(
- std::string("levels/") + subset + "/info");
- if(filename == "") {
+ std::string infofile = subset + "/info";
+ try {
+ read_info_file(infofile);
+ } catch(std::exception& e) {
std::stringstream msg;
- msg << "Couldn't find level subset '" << subset << "'.";
- throw new std::runtime_error(msg.str());
+ msg << "Couldn't parse info file '" << infofile << "': " << e.what();
+ throw std::runtime_error(msg.str());
}
-
- read_info_file(filename);
- if (levels.empty())
- { // Level info file doesn't define any levels, so read the
- // directory to see what we can find
- std::set<std::string> files;
-
- filename = datadir + "/levels/" + subset + "/";
- files = FileSystem::read_directory(filename);
+ // test is a worldmap exists
+ has_worldmap = false;
+ std::string worldmap = subset + "/worldmap.stwm";
+ if(PHYSFS_exists(worldmap.c_str())) {
+ has_worldmap = true;
+ }
- filename = st_dir + "/levels/" + subset + "/";
- std::set<std::string> user_files = FileSystem::read_directory(filename);
- files.insert(user_files.begin(), user_files.end());
-
- for(std::set<std::string>::iterator i = files.begin(); i != files.end(); ++i)
- {
- if (has_suffix(*i, ".stl"))
- levels.push_back(get_resource_filename(
- std::string("levels/" + subset+ "/" + *i)));
- }
+ if (levels.empty()) {
+ // Level info file doesn't define any levels, so read the
+ // directory to see what we can find
+
+ std::string path = subset + "/";
+ char** files = PHYSFS_enumerateFiles(path.c_str());
+ if(!files) {
+ std::cerr << "Warning: Couldn't read subset dir '"
+ << path << "'.\n";
+ return;
+ }
+
+ for(const char* const* filename = files; *filename != 0; ++filename) {
+ if(has_suffix(*filename, ".stl")) {
+ levels.push_back(path + *filename);
+ }
}
+ PHYSFS_freeList(files);
+ }
}
void
LevelSubset::save()
{
- FILE* fi;
- std::string filename;
-
/* Save data file: */
- filename = "/levels/" + name + "/";
-
- FileSystem::fcreatedir(filename.c_str());
- filename = std::string(st_dir) + "/levels/" + name + "/info";
- if(!FileSystem::fwriteable(filename.c_str()))
- filename = datadir + "/levels/" + name + "/info";
- if(FileSystem::fwriteable(filename.c_str()))
- {
- fi = fopen(filename.c_str(), "w");
- if (fi == NULL)
- {
- perror(filename.c_str());
- }
-
- /* Write header: */
- fprintf(fi,";; SuperTux-Level-Subset\n");
- fprintf(fi,"(supertux-level-subset\n");
-
- /* Save title info: */
- fprintf(fi," (title \"%s\")\n", title.c_str());
-
- /* Save the description: */
- fprintf(fi," (description \"%s\")\n", description.c_str());
-
- /* Save the hide from Contrbis menu boolean: */
- fprintf(fi," (hide-from-contribs %s)\n", hide_from_contribs ? "#t" : "#f");
-
- fprintf( fi,")");
- fclose(fi);
- }
+ std::string filename = name + "/info";
+ lisp::Writer writer(filename);
+
+ writer.start_list("supertux-level-subset");
+ writer.write_string("title", title);
+ writer.write_string("description", description);
+ writer.write_bool("hide-from-contribs", hide_from_contribs);
+ writer.end_list("supertux-level-subset");
}
void
return levels[num];
}
+std::string
+LevelSubset::get_worldmap_filename()
+{
+ return std::string(name + "/worldmap.stwm");
+}
+
int
LevelSubset::get_num_levels() const
{