WebSVN – Games.Chess Giants – Diff – //config.cpp

    // WARNING: it does also build the smilies list !
    void *inifile;
    smiley_t *smiley;
    char *file_buffer;
-   wchar_t language_name[64];
+   wchar_t temp_string[MAX_PATH];
    wchar_t smiley_pathname[MAX_PATH];
    wchar_t *smiley_name;
    int language_index;
+   int program_index;
    int smiley_index;
    int file_length;
    FILE *fp;
    // open the INI file
    options.want_sepiafilter = (INIFile_ReadEntryAsBool (inifile, L"options", L"use sepia filter for past moves", true) > 0);
    options.want_autorotateon1vs1 = (INIFile_ReadEntryAsBool (inifile, L"options", L"auto-rotate board",true) > 0);
    options.rotate_speed = INIFile_ReadEntryAsLong (inifile, L"options", L"rotation speed", 5);
    // [display]
-   READ_WIDESTRING (language_name, inifile, L"display", L"language", L"auto"); // first, try to read the language from the config file
+   READ_WIDESTRING (temp_string, inifile, L"display", L"language", L"auto"); // first, try to read the language from the config file
    for (language_index = 0; language_index < language_count; language_index++)
-      if (_wcsicmp (languages[language_index].name, language_name) == 0)
+      if (_wcsicmp (languages[language_index].name, temp_string) == 0)
+      {
          language_id = language_index; // identify the claimed language's ID among the list of known languages
          break; // stop searching as soon as we find it
+      }
    if (language_index == language_count)
+   {
-      GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, language_name, WCHAR_SIZEOF (language_name)); // if unspecified, query the OS locale
+      GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, temp_string, WCHAR_SIZEOF (temp_string)); // if unspecified, query the OS locale
       for (language_index = 0; language_index < language_count; language_index++)
-         if (_wcsicmp (languages[language_index].name, language_name) == 0)
+         if (_wcsicmp (languages[language_index].name, temp_string) == 0)
+         {
             language_id = language_index; // identify the claimed language's ID among the list of known languages
             break; // stop searching as soon as we find it
+         }
+   }
    want_flaticons = (INIFile_ReadEntryAsBool (inifile, L"theme", L"flat icons instead", false) > 0);
    want_custombackground = (INIFile_ReadEntryAsBool (inifile, L"theme", L"use custom background", false) > 0);
    READ_WIDESTRING (custombackground_pathname, inifile, L"theme", L"custom background picture", L"");
    // [engine]
+   Config_LoadEngines (); // discover all engine parameters from the engines folder
+   for (program_index = 0; program_index < options.engine.program_count; program_index++)
+   {
-   READ_WIDESTRING (options.engine.program, inifile, L"engine", L"program", L"Crafty");
+      READ_WIDESTRING (temp_string, inifile, L"engine", L"program", L"Stockfish");
+      if (_wcsicmp (temp_string, options.engine.programs[program_index].folder) == 0)
+         break; // identify the preferred engine, break as soon as we find it
+   }
+   options.engine.selected_program = (program_index < options.engine.program_count ? program_index : 0); // consistency check
    options.engine.depth = INIFile_ReadEntryAsLong (inifile, L"engine", L"allowed depth", 4);
    options.engine.max_depth = INIFile_ReadEntryAsLong (inifile, L"engine", L"maximum depth", 100);
    options.engine.blunder_chances = INIFile_ReadEntryAsLong (inifile, L"engine", L"blunder chances", 0);
    options.engine.obstinacy_level = INIFile_ReadEntryAsLong (inifile, L"engine", L"obstinacy", 0);
    options.engine.is_expert_mode = (INIFile_ReadEntryAsBool (inifile, L"engine", L"expert mode", false) > 0);
    INIFile_FreeINIFile (inifile);
    return; // finished loading config
+}
-void Config_LoadEngine (const wchar_t *engine_name)
+void Config_LoadEngines ()
+{
    // this function loads the engine-specific parameters. The best place to call it is at the beginning
    // of a game versus the computer, just before the engine executable process is started.
+   wchar_t temp_string[MAX_PATH];
+   engineprogram_t *engineprogram;
    void *engine_inifile;
+   WIN32_FIND_DATA wfd;
+   HANDLE hFind;
    wchar_t *ptr;
-   // reset values first
+   options.engine.programs = NULL;
-   memset (&options.engine.program_options, 0, sizeof (options.engine.program_options));
+   options.engine.program_count = 0;
-   // given the selected engine program, load and interpret the right engine config file
+   swprintf_s (temp_string, sizeof (temp_string), L"%s\\engines\\*.*", app_path); // build the search pattern string out of the path
-   swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s/engines/%s/engine.ini", app_path, engine_name);
+   hFind = FindFirstFile (temp_string, &wfd); // initiate search from that point
-   engine_inifile = INIFile_LoadINIFile (filename);
+   if (hFind != INVALID_HANDLE_VALUE)
+   {
-   if (engine_inifile == NULL)
+      // start examining search results...
+      do
+      {
+         if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || (wfd.cFileName[0] == L'.'))
-      return; // engine file not found
+            continue; // skip everything that is NOT a directory, and every directories that begin with a dot
-   // basic program information
+         // reallocate space for one more engine program, and clean up the allocated slot
-   READ_WIDESTRING (options.engine.program_options.name, engine_inifile, L"program", L"name", L"Crafty v24.0");
+         options.engine.programs = (engineprogram_t *) SAFE_realloc (options.engine.programs, options.engine.program_count, options.engine.program_count + 1, sizeof (engineprogram_t), true);
-   READ_WIDESTRING (options.engine.program_options.cmdline, engine_inifile, L"program", L"executable", L"crafty.exe");
+         engineprogram = &options.engine.programs[options.engine.program_count]; // quick access to engine
+         // given the selected engine program, load and interpret the right engine config file
+         wcscpy_s (engineprogram->folder, sizeof (engineprogram->folder), wfd.cFileName); // save engine program's folder name
+         swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s/engines/%s/engine.ini", app_path, engineprogram->folder);
+         engine_inifile = INIFile_LoadINIFile (filename); // see if an ini file exists for this engine
-   // reply string patterns
+         if (engine_inifile == NULL)
-   READ_WIDESTRING (options.engine.program_options.replystring_move, engine_inifile, L"reply strings", L"move", L"): ");
+            continue; // engine .ini file not found, skip this one
+         // basic program information
+         READ_WIDESTRING (engineprogram->name, engine_inifile, L"program", L"name", L"Crafty v24.0");
+         READ_WIDESTRING (engineprogram->cmdline, engine_inifile, L"program", L"executable", L"crafty.exe");
+         // reply string patterns
+         READ_WIDESTRING (engineprogram->replystring_move, engine_inifile, L"reply strings", L"move", L"): ");
-   // engine commands
+         // engine commands
-   READ_WIDESTRING (options.engine.program_options.command_new, engine_inifile, L"commands", L"new game", L"new");
+         READ_WIDESTRING (engineprogram->command_new, engine_inifile, L"commands", L"new game", L"new");
-   for (ptr = options.engine.program_options.command_new; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_new; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_setboard, engine_inifile, L"commands", L"setup table from FEN", L"setboard %s");
+         READ_WIDESTRING (engineprogram->command_setboard, engine_inifile, L"commands", L"setup table from FEN", L"setboard %s");
-   for (ptr = options.engine.program_options.command_setboard; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_setboard; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_sd, engine_inifile, L"commands", L"search depth set", L"sd %d");
+         READ_WIDESTRING (engineprogram->command_sd, engine_inifile, L"commands", L"search depth set", L"sd %d");
-   for (ptr = options.engine.program_options.command_sd; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_sd; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_go, engine_inifile, L"commands", L"play", L"go");
+         READ_WIDESTRING (engineprogram->command_go, engine_inifile, L"commands", L"play", L"go");
-   for (ptr = options.engine.program_options.command_go; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_go; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_move, engine_inifile, L"commands", L"move", L"%s");
+         READ_WIDESTRING (engineprogram->command_move, engine_inifile, L"commands", L"move", L"%s");
-   for (ptr = options.engine.program_options.command_move; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_move; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_force, engine_inifile, L"commands", L"force move", L"force %s");
+         READ_WIDESTRING (engineprogram->command_force, engine_inifile, L"commands", L"force move", L"force %s");
-   for (ptr = options.engine.program_options.command_force; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_force; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
-   READ_WIDESTRING (options.engine.program_options.command_quit, engine_inifile, L"commands", L"quit", L"quit");
+         READ_WIDESTRING (engineprogram->command_quit, engine_inifile, L"commands", L"quit", L"quit");
-   for (ptr = options.engine.program_options.command_quit; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         for (ptr = engineprogram->command_quit; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';
+         INIFile_FreeINIFile (engine_inifile); // close the engine config file
+         options.engine.program_count++; // we've identified one engine more
+      } while (FindNextFile (hFind, &wfd)); // ...and don't stop as long as there are directory entries to go
+      FindClose (hFind); // close the search handle
+   }
-   INIFile_FreeINIFile (engine_inifile); // close the engine config file
    return; // engine parameters loaded successfully
+}
 void Config_Save (void)
    INIFile_WriteEntryAsBool (inifile, L"theme", L"flat icons instead", want_flaticons);
    INIFile_WriteEntryAsBool (inifile, L"theme", L"use custom background", want_custombackground);
    WRITE_WIDESTRING (L"theme", L"custom background picture", custombackground_pathname);
    // [engine]
-   WRITE_WIDESTRING (L"engine", L"program", options.engine.program);
+   WRITE_WIDESTRING (L"engine", L"program", options.engine.programs[options.engine.selected_program].folder);
    INIFile_WriteEntryAsLong (inifile, L"engine", L"allowed depth", options.engine.depth);
    INIFile_WriteEntryAsLong (inifile, L"engine", L"maximum depth", options.engine.max_depth);
    INIFile_WriteEntryAsLong (inifile, L"engine", L"blunder chances", options.engine.blunder_chances);
    INIFile_WriteEntryAsLong (inifile, L"engine", L"obstinacy", options.engine.obstinacy_level);
    INIFile_WriteEntryAsBool (inifile, L"engine", L"expert mode", options.engine.is_expert_mode);

Subversion Repositories Games.Chess Giants

Games.Chess Giants//config.cpp – Rev 83 → 119