-Fix bugs where resources from source directory weren't always found
[supertux.git] / lib / app / setup.cpp
index de2e2a9..7f3917b 100644 (file)
@@ -17,6 +17,8 @@
 //  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 <cassert>
 #include <cstdio>
 #include <iostream>
 
 #include <cctype>
 
-#include "../app/globals.h"
-#include "../app/defines.h"
-#include "../app/setup.h"
-#include "../video/screen.h"
-#include "../video/surface.h"
-#include "../gui/menu.h"
-#include "../utils/configfile.h"
-#include "../audio/sound_manager.h"
-#include "../app/gettext.h"
+#include "globals.h"
+#include "setup.h"
+#include "video/screen.h"
+#include "video/surface.h"
+#include "gui/menu.h"
+#include "utils/configfile.h"
+#include "audio/sound_manager.h"
+#include "gettext.h"
 
 using namespace SuperTux;
 
@@ -66,10 +67,10 @@ void seticon(void);
 void usage(char * prog, int ret);
 
 /* Does the given file exist and is it accessible? */
-int FileSystem::faccessible(const char *filename)
+bool FileSystem::faccessible(const std::string& filename)
 {
   struct stat filestat;
-  if (stat(filename, &filestat) == -1)
+  if (stat(filename.c_str(), &filestat) == -1)
     {
       return false;
     }
@@ -83,26 +84,26 @@ int FileSystem::faccessible(const char *filename)
 }
 
 /* Can we write to this location? */
-int FileSystem::fwriteable(const char *filename)
+bool FileSystem::fwriteable(const std::string& filename)
 {
   FILE* fi;
-  fi = fopen(filename, "wa");
+  fi = fopen(filename.c_str(), "wa");
   if (fi == NULL)
     {
       return false;
     }
+  fclose(fi);
   return true;
 }
 
 /* Makes sure a directory is created in either the SuperTux home directory or the SuperTux base directory.*/
-int FileSystem::fcreatedir(const char* relative_dir)
+bool FileSystem::fcreatedir(const std::string& relative_dir)
 {
-  char path[1024];
-  snprintf(path, 1024, "%s/%s/", st_dir, relative_dir);
-  if(mkdir(path,0755) != 0)
+  std::string path = st_dir + "/" + relative_dir + "/";
+  if(mkdir(path.c_str(),0755) != 0)
     {
-      snprintf(path, 1024, "%s/%s/", datadir.c_str(), relative_dir);
-      if(mkdir(path,0755) != 0)
+      path = datadir + "/" + relative_dir + "/";
+      if(mkdir(path.c_str(),0755) != 0)
         {
           return false;
         }
@@ -120,68 +121,66 @@ int FileSystem::fcreatedir(const char* relative_dir)
 /* Get all names of sub-directories in a certain directory. */
 /* Returns the number of sub-directories found. */
 /* Note: The user has to free the allocated space. */
-string_list_type FileSystem::dsubdirs(const char *rel_path,const  char* expected_file)
+std::set<std::string> FileSystem::dsubdirs(const std::string &rel_path,const  std::string& expected_file)
 {
   DIR *dirStructP;
   struct dirent *direntp;
-  string_list_type sdirs;
-  char filename[1024];
-  char path[1024];
+  std::set<std::string> sdirs;
+  std::string filename;
+  std::string path = st_dir + "/" + rel_path;
 
-  string_list_init(&sdirs);
-  sprintf(path,"%s/%s",st_dir,rel_path);
-  if((dirStructP = opendir(path)) != NULL)
+  if((dirStructP = opendir(path.c_str())) != NULL)
     {
       while((direntp = readdir(dirStructP)) != NULL)
         {
-          char absolute_filename[1024];
+          std::string absolute_filename;
           struct stat buf;
 
-          sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
+          absolute_filename = path + "/" + direntp->d_name;
 
-          if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
+          if (stat(absolute_filename.c_str(), &buf) == 0 && S_ISDIR(buf.st_mode))
             {
-              if(expected_file != NULL)
+              if(!expected_file.empty())
                 {
-                  sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
+                  filename = path + "/" + direntp->d_name + "/" + expected_file;
                   if(!faccessible(filename))
                     continue;
                 }
 
-              string_list_add_item(&sdirs,direntp->d_name);
+             sdirs.insert(direntp->d_name);
             }
         }
       closedir(dirStructP);
     }
 
-  sprintf(path,"%s/%s",datadir.c_str(),rel_path);
-  if((dirStructP = opendir(path)) != NULL)
+  path = datadir + "/" + rel_path;
+  if((dirStructP = opendir(path.c_str())) != NULL)
     {
       while((direntp = readdir(dirStructP)) != NULL)
         {
-          char absolute_filename[1024];
+          std::string absolute_filename;
           struct stat buf;
 
-          sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
+          absolute_filename = path + "/" + direntp->d_name;
 
-          if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
+          if (stat(absolute_filename.c_str(), &buf) == 0 && S_ISDIR(buf.st_mode))
             {
-              if(expected_file != NULL)
+              if(!expected_file.empty())
                 {
-                  sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
-                  if(!faccessible(filename))
+                  filename = path + "/" + direntp->d_name + "/" + expected_file;
+                  if(!faccessible(filename.c_str()))
                     {
                       continue;
                     }
                   else
                     {
-                      sprintf(filename,"%s/%s/%s/%s",st_dir,rel_path,direntp->d_name,expected_file);
-                      if(faccessible(filename))
+                      filename = st_dir + "/" + rel_path + "/" + direntp->d_name + "/" + expected_file;
+                      if(faccessible(filename.c_str()))
                         continue;
                     }
                 }
 
-              string_list_add_item(&sdirs,direntp->d_name);
+             sdirs.insert(direntp->d_name);
             }
         }
       closedir(dirStructP);
@@ -190,63 +189,61 @@ string_list_type FileSystem::dsubdirs(const char *rel_path,const  char* expected
   return sdirs;
 }
 
-string_list_type FileSystem::dfiles(const char *rel_path, const  char* glob, const  char* exception_str)
+std::set<std::string> FileSystem::dfiles(const std::string& rel_path, const  std::string& glob, const  std::string& exception_str)
 {
   DIR *dirStructP;
   struct dirent *direntp;
-  string_list_type sdirs;
-  char path[1024];
+  std::set<std::string> sdirs;
+  std::string path = st_dir + "/" + rel_path;
 
-  string_list_init(&sdirs);
-  sprintf(path,"%s/%s",st_dir,rel_path);
-  if((dirStructP = opendir(path)) != NULL)
+  if((dirStructP = opendir(path.c_str())) != NULL)
     {
       while((direntp = readdir(dirStructP)) != NULL)
         {
-          char absolute_filename[1024];
+          std::string absolute_filename;
           struct stat buf;
 
-          sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
+          absolute_filename = path + "/" + direntp->d_name;
 
-          if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
+          if (stat(absolute_filename.c_str(), &buf) == 0 && S_ISREG(buf.st_mode))
             {
-              if(exception_str != NULL)
+              if(!exception_str.empty())
                 {
-                  if(strstr(direntp->d_name,exception_str) != NULL)
+                  if(strstr(direntp->d_name,exception_str.c_str()) != NULL)
                     continue;
                 }
-              if(glob != NULL)
-                if(strstr(direntp->d_name,glob) == NULL)
+              if(!glob.empty())
+                if(strstr(direntp->d_name,glob.c_str()) == NULL)
                   continue;
 
-              string_list_add_item(&sdirs,direntp->d_name);
+             sdirs.insert(direntp->d_name);
             }
         }
       closedir(dirStructP);
     }
 
-  sprintf(path,"%s/%s",datadir.c_str(),rel_path);
-  if((dirStructP = opendir(path)) != NULL)
+  path = datadir + "/" + rel_path;
+  if((dirStructP = opendir(path.c_str())) != NULL)
     {
       while((direntp = readdir(dirStructP)) != NULL)
         {
-          char absolute_filename[1024];
+          std::string absolute_filename;
           struct stat buf;
 
-          sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
+          absolute_filename = path + "/" + direntp->d_name;
 
-          if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
+          if (stat(absolute_filename.c_str(), &buf) == 0 && S_ISREG(buf.st_mode))
             {
-              if(exception_str != NULL)
+              if(!exception_str.empty())
                 {
-                  if(strstr(direntp->d_name,exception_str) != NULL)
+                  if(strstr(direntp->d_name,exception_str.c_str()) != NULL)
                     continue;
                 }
-              if(glob != NULL)
-                if(strstr(direntp->d_name,glob) == NULL)
+              if(!glob.empty())
+                if(strstr(direntp->d_name,glob.c_str()) == NULL)
                   continue;
 
-              string_list_add_item(&sdirs,direntp->d_name);
+             sdirs.insert(direntp->d_name);
             }
         }
       closedir(dirStructP);
@@ -255,19 +252,33 @@ string_list_type FileSystem::dfiles(const char *rel_path, const  char* glob, con
   return sdirs;
 }
 
-void Setup::info(const std::string& _package_name, const std::string& _package_symbol_name, const std::string& _package_version)
+std::string FileSystem::dirname(const std::string& filename)
 {
-package_name = _package_name;
-package_symbol_name = _package_symbol_name;
-package_version = _package_version;
+  std::string::size_type p = filename.find_last_of('/');
+  if(p == std::string::npos)                              
+    return "";
+  
+  return filename.substr(0, p+1);
+}
+
+void Setup::init(const std::string& _package_name,
+        const std::string& _package_symbol_name,
+        const std::string& _package_version)
+{
+  package_name = _package_name;
+  package_symbol_name = _package_symbol_name;    
+  package_version = _package_version;
+    
+  directories();
+  dictionary_manager.add_directory(datadir + "/locale");
+  dictionary_manager.set_charset("iso8859-1");
 }
 
 /* --- SETUP --- */
 /* Set SuperTux configuration and save directories */
-void Setup::directories(void)
+void Setup::directories()
 {
-  char *home;
-  char str[1024];
+  std::string home;
   /* Get home directory (from $HOME variable)... if we can't determine it,
      use the current directory ("."): */
   if (getenv("HOME") != NULL)
@@ -275,30 +286,26 @@ void Setup::directories(void)
   else
     home = ".";
 
-  std::string st_dir_tmp = "/." + package_symbol_name;
-  st_dir = (char *) malloc(sizeof(char) * (strlen(home) +
-                                           strlen(st_dir_tmp.c_str()) + 1));
-  strcpy(st_dir, home);
-  strcat(st_dir,st_dir_tmp.c_str());
+  st_dir = home + "/." + package_symbol_name;
 
   /* Remove .supertux config-file from old SuperTux versions */
-  if(FileSystem::faccessible(st_dir))
-    {
-      remove
-        (st_dir);
-    }
-
-  st_save_dir = (char *) malloc(sizeof(char) * (strlen(st_dir) + strlen("/save") + 1));
+  if(FileSystem::faccessible(st_dir)) {
+    remove(st_dir.c_str());
+  }
 
-  strcpy(st_save_dir,st_dir);
-  strcat(st_save_dir,"/save");
+  st_save_dir = st_dir + "/save";
 
   /* Create them. In the case they exist they won't destroy anything. */
-  mkdir(st_dir, 0755);
-  mkdir(st_save_dir, 0755);
+  mkdir(st_dir.c_str(), 0755);
+  mkdir(st_save_dir.c_str(), 0755);
 
-  sprintf(str, "%s/levels", st_dir);
-  mkdir(str, 0755);
+  mkdir((st_dir + "/levels").c_str(), 0755);
+
+  // try current directory as datadir
+  if(datadir.empty()) {
+      if(FileSystem::faccessible("./data/intro.txt"))
+          datadir = "./data/";
+  }
 
   // User has not that a datadir, so we try some magic
   if (datadir.empty())
@@ -313,20 +320,27 @@ void Setup::directories(void)
         }
       else
         {
-          std::string exedir = std::string(dirname(exe_file)) + "/";
-          
-          datadir = exedir + "../data"; // SuperTux run from source dir
+         std::string exedir = std::string(dirname(exe_file)) + "/";
+         
+          datadir = exedir + "./data/"; // SuperTux run from source dir
           if (access(datadir.c_str(), F_OK) != 0)
             {
-              datadir = exedir + "../share/" + package_symbol_name; // SuperTux run from PATH
+             datadir = exedir + "../../data/";  //SuperTux run from source dir (with libtool script)
+             
+             if (access(datadir.c_str(), F_OK) != 0)
+             {
+              datadir = exedir + "../share/" + package_symbol_name + "/"; // SuperTux run from PATH
               if (access(datadir.c_str(), F_OK) != 0) 
                 { // If all fails, fall back to compiled path
-                  datadir = DATA_PREFIX; 
+                  datadir = DATA_PREFIX;
+                  datadir += "/"; 
                 }
+             }
             }
         }
 #else
-  datadir = DATA_PREFIX;
+      datadir = DATA_PREFIX;
+      datadir += "/";
 #endif
     }
   printf("Datadir: %s\n", datadir.c_str());
@@ -605,9 +619,9 @@ void Setup::audio(void)
 
 void Termination::shutdown(void)
 {
+  config->save();
   SoundManager::get()->close_audio();
   SDL_Quit();
-  config->save();
 }
 
 /* --- ABORT! --- */
@@ -718,6 +732,10 @@ void Setup::parseargs(int argc, char * argv[])
         {
           launch_worldmap_mode = true;
         }
+      else if (strcmp(argv[i], "--flip-levels") == 0)
+        {
+          flip_levels_mode = true;
+        }
       else if (strcmp(argv[i], "--datadir") == 0 
                || strcmp(argv[i], "-d") == 0 )
         {
@@ -752,7 +770,7 @@ void Setup::parseargs(int argc, char * argv[])
       else if (strcmp(argv[i], "--version") == 0)
         {
           /* Show version: */
-          printf((package_name + package_version + "\n").c_str() );
+          printf((package_name + " " + package_version + "\n").c_str() );
           exit(0);
         }
       else if (strcmp(argv[i], "--disable-sound") == 0)
@@ -775,8 +793,8 @@ void Setup::parseargs(int argc, char * argv[])
         }
       else if (strcmp(argv[i], "--help") == 0)
         {     /* Show help: */
-          puts(_("  SuperTux  " VERSION "\n"
-               "  Please see the file \"README.txt\" for more details.\n"));
+          puts(_(("  SuperTux  " + package_version + "\n"
+               "  Please see the file \"README.txt\" for more details.\n").c_str()));
           printf(_("Usage: %s [OPTIONS] FILENAME\n\n"), argv[0]);
           puts(_("Display Options:\n"
                "  -f, --fullscreen    Run in fullscreen mode.\n"
@@ -796,6 +814,7 @@ void Setup::parseargs(int argc, char * argv[])
                "                      Define how joystick buttons and axis should be mapped\n"
                "  --leveleditor       Opens the leveleditor in a file.\n"
                "  --worldmap          Opens the specified worldmap file.\n"
+               "  --flip-levels       Flip levels upside-down.\n"
                "  -d, --datadir DIR   Load Game data from DIR (default: automatic)\n"
                "  --debug             Enables the debug mode, which is useful for developers.\n"
                "  --help              Display a help message summarizing command-line\n"
@@ -836,7 +855,7 @@ void usage(char * prog, int ret)
 
   /* Display the usage message: */
 
-  fprintf(fi, _("Usage: %s [--fullscreen] [--opengl] [--disable-sound] [--disable-music] [--debug] | [--usage | --help | --version] [--leveleditor] [--worldmap] FILENAME\n"),
+  fprintf(fi, _("Usage: %s [--fullscreen] [--opengl] [--disable-sound] [--disable-music] [--debug] | [--usage | --help | --version] [--leveleditor] [--worldmap] [--flip-levels] FILENAME\n"),
           prog);
 
 
@@ -845,9 +864,9 @@ void usage(char * prog, int ret)
   exit(ret);
 }
 
-std::vector<std::string> FileSystem::read_directory(const std::string& pathname)
+std::set<std::string> FileSystem::read_directory(const std::string& pathname)
 {
-  std::vector<std::string> dirnames;
+  std::set<std::string> dirnames;
   
   DIR* dir = opendir(pathname.c_str());
   if (dir)
@@ -856,7 +875,7 @@ std::vector<std::string> FileSystem::read_directory(const std::string& pathname)
       
       while((direntp = readdir(dir)))
         {
-          dirnames.push_back(direntp->d_name);
+          dirnames.insert(direntp->d_name);
         }
       
       closedir(dir);