// 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 "setup.h"
+#include <sstream>
+#include <stdexcept>
+#include <assert.h>
+#include <unistd.h>
#include "level.h"
-#include "globals.h"
-#include "screen/surface.h"
+#include "resources.h"
+#include "file_system.h"
+#include "video/surface.h"
#include "level_subset.h"
+#include "lisp/parser.h"
+#include "lisp/lisp.h"
+
+static bool has_suffix(const std::string& data, const std::string& suffix)
+{
+ if (data.length() >= suffix.length())
+ return data.compare(data.length() - suffix.length(), suffix.length(), suffix) == 0;
+ else
+ return false;
+}
LevelSubset::LevelSubset()
- : image(0), levels(0)
+ : levels(0)
{
}
LevelSubset::~LevelSubset()
{
- delete image;
}
void LevelSubset::create(const std::string& subset_name)
new_subset.name = subset_name;
new_subset.title = "Unknown Title";
new_subset.description = "No description so far.";
+ new_subset.hide_from_contribs = false;
new_subset.save();
- //new_lev.save(subset_name, 1, 0);
}
-void LevelSubset::parse (lisp_object_t* cursor)
+void LevelSubset::read_info_file(const std::string& info_file)
{
- while(!lisp_nil_p(cursor))
- {
- lisp_object_t* cur = lisp_car(cursor);
- char *s;
+ lisp::Parser parser;
+ std::auto_ptr<lisp::Lisp> root (parser.parse(info_file));
- if (!lisp_cons_p(cur) || !lisp_symbol_p (lisp_car(cur)))
- {
- printf("Not good");
- }
- else
- {
- if (strcmp(lisp_symbol(lisp_car(cur)), "title") == 0)
- {
- if(( s = lisp_string(lisp_car(lisp_cdr(cur)))) != NULL)
- {
- title = s;
- }
- }
- else if (strcmp(lisp_symbol(lisp_car(cur)), "description") == 0)
- {
- if(( s = lisp_string(lisp_car(lisp_cdr(cur)))) != NULL)
- {
- description = s;
- }
- }
- }
- cursor = lisp_cdr (cursor);
- }
+ 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 char* subset)
+void LevelSubset::load(const std::string& subset)
{
- FILE* fi;
- char filename[1024];
- char str[1024];
- int i;
- lisp_object_t* root_obj = 0;
-
name = subset;
-
- snprintf(filename, 1024, "%s/levels/%s/info", st_dir, subset);
- if(!faccessible(filename))
- snprintf(filename, 1024, "%s/levels/%s/info", datadir.c_str(), subset);
- if(faccessible(filename))
- {
- fi = fopen(filename, "r");
- if (fi == NULL)
- {
- perror(filename);
- }
- lisp_stream_t stream;
- lisp_stream_init_file (&stream, fi);
- root_obj = lisp_read (&stream);
-
- if (root_obj->type == LISP_TYPE_EOF || root_obj->type == LISP_TYPE_PARSE_ERROR)
+
+ // 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::stringstream msg;
+ msg << "Couldn't find level subset '" << subset << "'.";
+ throw new std::runtime_error(msg.str());
+ }
+
+ try {
+ read_info_file(filename);
+ } catch(std::exception& e) {
+ std::stringstream msg;
+ msg << "Couldn't parse info file '" << filename << "': " << e.what();
+ throw new std::runtime_error(msg.str());
+ }
+
+ // test is a worldmap exists
+ has_worldmap = false;
+ std::string worldmap = get_resource_filename(
+ std::string("levels/") + subset + "/worldmap.stwm");
+ if(worldmap != "") {
+ has_worldmap = true;
+ }
+
+ 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);
+
+ filename = user_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)
{
- printf("World: Parse Error in file %s", filename);
- }
-
- lisp_object_t* cur = lisp_car(root_obj);
-
- if (!lisp_symbol_p (cur))
- {
- printf("World: Read error in %s",filename);
- }
-
- if (strcmp(lisp_symbol(cur), "supertux-level-subset") == 0)
- {
- parse(lisp_cdr(root_obj));
-
- }
-
- lisp_free(root_obj);
- fclose(fi);
-
- snprintf(str, 1024, "%s.png", filename);
- if(faccessible(str))
- {
- delete image;
- image = new Surface(str,IGNORE_ALPHA);
- }
- else
- {
- snprintf(filename, 1024, "%s/images/status/level-subset-info.png", datadir.c_str());
- delete image;
- image = new Surface(filename,IGNORE_ALPHA);
- }
- }
-
- for(i=1; i != -1; ++i)
- {
- /* Get the number of levels in this subset */
- snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir, subset,i);
- if(!faccessible(filename))
- {
- snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(), subset,i);
- if(!faccessible(filename))
- break;
+ if (has_suffix(*i, ".stl"))
+ levels.push_back(get_resource_filename(
+ std::string("levels/" + subset+ "/" + *i)));
}
}
- levels = --i;
}
void
/* Save data file: */
filename = "/levels/" + name + "/";
- fcreatedir(filename.c_str());
- filename = std::string(st_dir) + "/levels/" + name + "/info";
- if(!fwriteable(filename.c_str()))
+ FileSystem::fcreatedir(filename.c_str());
+ filename = std::string(user_dir) + "/levels/" + name + "/info";
+ if(!FileSystem::fwriteable(filename.c_str()))
filename = datadir + "/levels/" + name + "/info";
- if(fwriteable(filename.c_str()))
+ if(FileSystem::fwriteable(filename.c_str()))
{
fi = fopen(filename.c_str(), "w");
if (fi == NULL)
}
/* Write header: */
- fprintf(fi,";SuperTux-Level-Subset\n");
+ fprintf(fi,";; SuperTux-Level-Subset\n");
fprintf(fi,"(supertux-level-subset\n");
/* Save title info: */
/* 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);
}
}
+void
+LevelSubset::add_level(const std::string& name)
+{
+ levels.push_back(name);
+}
+
std::string
LevelSubset::get_level_filename(unsigned int num)
{
- char filename[1024];
-
- // Load data file:
- snprintf(filename, 1024, "%s/levels/%s/level%d.stl", st_dir,
- name.c_str(), num);
- if(!faccessible(filename))
- snprintf(filename, 1024, "%s/levels/%s/level%d.stl", datadir.c_str(),
- name.c_str(), num);
-
- return std::string(filename);
+ assert(num < levels.size());
+ return levels[num];
}
-/* EOF */
+std::string
+LevelSubset::get_worldmap_filename()
+{
+ return std::string("/levels/" + name + "/worldmap.stwm");
+}
+int
+LevelSubset::get_num_levels() const
+{
+ return levels.size();
+}
projects / supertux.git / blobdiff