Subversion Repositories Games.Chess Giants

// config.cpp

#include "common.h"

// useful macros

#define READ_WIDESTRING(dest,inifile,section,key,default_value) wcscpy_s ((dest), sizeof (dest) / sizeof (wchar_t), INIFile_ReadEntryAsString ((inifile), (section), (key), (default_value)))

#define WRITE_WIDESTRING(section,key,value) INIFile_WriteEntryAsString (inifile, (section), (key), (value))

// global variables used in this module only

static wchar_t filename[MAX_PATH];

void Config_Load (void)

{

   // this function opens and parses the INI configuration file for the program

   // WARNING: it does also build the smilies list !

   void *inifile;

   smiley_t *smiley;

   char *file_buffer;

   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

   swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s/config.ini", app_path);

   inifile = INIFile_LoadINIFile (filename);

   // read the INI file (if it doesn't exist, default values will be fed)

   // [gameplay]

   options.want_lastmove = (INIFile_ReadEntryAsBool (inifile, L"options", L"highlight last move", true) > 0);

   options.want_possiblemoves = (INIFile_ReadEntryAsBool (inifile, L"options", L"highlight possible moves", true) > 0);

   options.want_threats = (INIFile_ReadEntryAsBool (inifile, L"options", L"highlight king's threats", true) > 0);

   options.want_animations = (INIFile_ReadEntryAsBool (inifile, L"options", L"display part animations", true) > 0);

   options.want_slidinganimations = (INIFile_ReadEntryAsBool (inifile, L"options", L"display part sliding animations", true) > 0);

   options.want_takenparts = (INIFile_ReadEntryAsBool (inifile, L"options", L"show taken parts", true) > 0);

   options.want_turn = (INIFile_ReadEntryAsBool (inifile, L"options", L"show turn", true) > 0);

   options.want_clock = (INIFile_ReadEntryAsBool (inifile, L"options", L"show game clock", true) > 0);

   options.clock_color = INIFile_ReadEntryAsUnsignedLong (inifile, L"options", L"game clock color", 0x00007f00); // dark blue, in RGBA

   options.want_history = (INIFile_ReadEntryAsBool (inifile, L"options", L"show game history", true) > 0);

   options.history_color = INIFile_ReadEntryAsUnsignedLong (inifile, L"options", L"game history color", 0xe7e7e700); // light grey, in RGBA

   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 (temp_string, inifile, L"display", L"language", L"auto"); // first, try to read the language from the config file

   is_language_auto = (wcscmp (temp_string, L"auto") == 0); // remember is language is set to be automatically chosen

   for (language_index = 0; language_index < language_count; language_index++)

      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, 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, 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)

   {

      for (language_index = 0; language_index < language_count; language_index++)

         if (_wcsicmp (languages[language_index].name, L"English") == 0)

         {

            language_id = language_index; // if still not found, fallback to the English language

            break; // stop searching as soon as we find it

         }

   }

   if (language_index == language_count)

      language_id = 0; // if still not found, fallback to the first language known

   options.want_fullscreen = (INIFile_ReadEntryAsBool (inifile, L"display", L"fullscreen", false) > 0);

   options.want_maximized = (INIFile_ReadEntryAsBool (inifile, L"display", L"maximized", false) > 0);

   options.window_width = INIFile_ReadEntryAsLong (inifile, L"display", L"window width", 1024);

   options.window_height = INIFile_ReadEntryAsLong (inifile, L"display", L"window height", 768);

   options.want_filtering = (INIFile_ReadEntryAsBool (inifile, L"display", L"enable texture filtering", true) > 0);

   options.want_hiquality = (INIFile_ReadEntryAsBool (inifile, L"display", L"enable high quality filtering", true) > 0);

   options.want_specularlighting = (INIFile_ReadEntryAsBool (inifile, L"display", L"enable specular lighting", true) > 0);

   options.want_reflections = (INIFile_ReadEntryAsBool (inifile, L"display", L"enable board reflections", true) > 0);

   // [sound]

   options.want_sounds = (INIFile_ReadEntryAsBool (inifile, L"sound", L"play sounds", true) > 0);

   // [theme]

   READ_WIDESTRING (wantedtheme_name, inifile, L"theme", L"theme name", L"Marble");

   want_grid = (INIFile_ReadEntryAsBool (inifile, L"theme", L"show grid", false) > 0);

   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 (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);

   // [network]

   READ_WIDESTRING (options.network.server_address, inifile, L"network", L"server address", L"freechess.org");

   options.network.server_port = INIFile_ReadEntryAsLong (inifile, L"network", L"server port", 5000);

   READ_WIDESTRING (options.network.login, inifile, L"network", L"login", L"guest");

   READ_WIDESTRING (options.network.password, inifile, L"network", L"password", L"");

   options.network.want_servermessages = (INIFile_ReadEntryAsBool (inifile, L"network", L"show server messages", true) > 0);

   options.network.want_publicchat = (INIFile_ReadEntryAsBool (inifile, L"network", L"show public chat", true) > 0);

   options.network.want_motdonconnect = (INIFile_ReadEntryAsBool (inifile, L"network", L"show MOTD on connect", true) > 0);

   // [registration]

   READ_WIDESTRING (options.registration.user_email, inifile, L"registration", L"user email", L"");

   options.registration.activation_code = (unsigned __int32) INIFile_ReadEntryAsLong (inifile, L"registration", L"activation code", 0);

   // [smilies]

   smilies = NULL;

   smiley_count = 0;

   while ((smiley_name = INIFile_GetEntryName (inifile, L"smilies", smiley_count)) != NULL)

   {

      // for each smiley we can read, reallocate smilies array to hold one smiley more

      smilies = (smiley_t *) SAFE_realloc (smilies, smiley_count, smiley_count + 1, sizeof (smiley_t), false);

      smiley = &smilies[smiley_count]; // quick access to smiley

      // read the smiley name and convert quotes to spaces

      wcscpy_s (smiley->name, WCHAR_SIZEOF (smiley->name), smiley_name);

      smiley->name[0] = L' '; // convert leading quote to a space

      smiley->name[wcslen (smiley->name) - 1] = L' '; // convert ending quote to a space

      // now read the smiley's corresponding picture file

      READ_WIDESTRING (smiley->filename, inifile, L"smilies", smiley_name, L"smile.wmf");

      // is this filename the same as another smiley we know already ?

      for (smiley_index = 0; smiley_index < smiley_count; smiley_index++)

         if (wcscmp (smilies[smiley_index].filename, smiley->filename) == 0)

            break; // break as soon as we find a match

      // did we find a match ?

      if (smiley_index < smiley_count)

      {

         // if so, just copy data and data length from the smiley we already know

         smiley->rtf_data = smilies[smiley_index].rtf_data;

         smiley->rtf_len = smilies[smiley_index].rtf_len;

      }

      // else we found no match, we have to read the file ourselves

      else

      {

         // build the smiley picture's file pathname and read that smiley's data as a hex string

         swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), L"%s/data/smilies/%s", app_path, smiley->filename);

         _wfopen_s (&fp, temp_string, L"rb");

         if (fp == NULL)

            continue; // if this smiley picture file can't be opened, ignore this smiley

         // get the file length

         fseek (fp, 0, SEEK_END);

         file_length = ftell (fp);

         fseek (fp, 0, SEEK_SET);

         // mallocate space for file contents and read it

         file_buffer = (char *) SAFE_malloc (1 + file_length + 1 + 1, sizeof (char), false); // include null terminator

         file_buffer[0] = ' '; // first character is a whitespace

         fread (&file_buffer[1], file_length, sizeof (char), fp);

         file_buffer[1 + file_length] = ' '; // last character is a whitespace

         file_buffer[1 + file_length + 1] = 0; // terminate the char string

         fclose (fp); // finished with the smiley picture file

         // convert it to wide char

         smiley->rtf_len = 1 + file_length + 1;

         smiley->rtf_data = (wchar_t *) SAFE_malloc (smiley->rtf_len + 1, sizeof (wchar_t), false); // include null terminator

         ConvertToWideChar (smiley->rtf_data, smiley->rtf_len + 1, file_buffer);

         SAFE_free ((void **) &file_buffer);

      }

      smiley_count++; // we know now one smiley more

   }

   // close the INI file

   INIFile_FreeINIFile (inifile);

   return; // finished loading config

}

void Config_LoadEngines (void)

{

   // 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;

   options.engine.programs = NULL;

   options.engine.program_count = 0;

   swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), L"%s\\engines\\*.*", app_path); // build the search pattern string out of the path

   hFind = FindFirstFile (temp_string, &wfd); // initiate search from that point

   if (hFind == INVALID_HANDLE_VALUE)

      return; // no engines available (FIXME: error message ?)

   // start examining search results...

   do

   {

      if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || (wfd.cFileName[0] == L'.'))

         continue; // skip everything that is NOT a directory, and every directories that begin with a dot

      // given the selected engine program, load and interpret the right engine config file

      swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s/engines/%s/engine.ini", app_path, wfd.cFileName);

      engine_inifile = INIFile_LoadINIFile (filename); // see if an ini file exists for this engine

      if (engine_inifile == NULL)

         continue; // engine .ini file not found, skip this one

      // reallocate space for one more engine program, and clean up the allocated slot

      options.engine.programs = (engineprogram_t *) SAFE_realloc (options.engine.programs, options.engine.program_count, options.engine.program_count + 1, sizeof (engineprogram_t), true);

      engineprogram = &options.engine.programs[options.engine.program_count]; // quick access to engine

      // basic program information

      wcscpy_s (engineprogram->folder, sizeof (engineprogram->folder), wfd.cFileName); // save engine program's folder name

      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

      READ_WIDESTRING (engineprogram->command_new, engine_inifile, L"commands", L"new game", L"new");

      for (ptr = engineprogram->command_new; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_setboard, engine_inifile, L"commands", L"setup table from FEN", L"setboard %s");

      for (ptr = engineprogram->command_setboard; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_sd, engine_inifile, L"commands", L"search depth set", L"sd %d");

      for (ptr = engineprogram->command_sd; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_go, engine_inifile, L"commands", L"play", L"go");

      for (ptr = engineprogram->command_go; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_move, engine_inifile, L"commands", L"move", L"%s");

      for (ptr = engineprogram->command_move; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_force, engine_inifile, L"commands", L"force move", L"force %s");

      for (ptr = engineprogram->command_force; *ptr != 0; ptr++) if (*ptr == L';') *ptr = L'\n';

      READ_WIDESTRING (engineprogram->command_quit, engine_inifile, L"commands", L"quit", L"quit");

      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

   return; // engine parameters loaded successfully

}

void Config_Save (void)

{

   // this function saves the software configuration into an INI file.

   // WARNING: it does also free the smilies list !

   wchar_t smiley_name[32];

   smiley_t *smiley;

   void *inifile;

   int smiley_index;

   int smiley_index2;

   HKEY hRegistryKey;

   // create a config file with the default values

   inifile = INIFile_NewINIFile ();

   // [gameplay]

   INIFile_WriteEntryAsBool (inifile, L"options", L"highlight last move", options.want_lastmove);

   INIFile_WriteEntryAsBool (inifile, L"options", L"highlight possible moves", options.want_possiblemoves);

   INIFile_WriteEntryAsBool (inifile, L"options", L"highlight king's threats", options.want_threats);

   INIFile_WriteEntryAsBool (inifile, L"options", L"display part animations", options.want_animations);

   INIFile_WriteEntryAsBool (inifile, L"options", L"display part sliding animations", options.want_slidinganimations);

   INIFile_WriteEntryAsBool (inifile, L"options", L"show taken parts", options.want_takenparts);

   INIFile_WriteEntryAsBool (inifile, L"options", L"show turn", options.want_turn);

   INIFile_WriteEntryAsBool (inifile, L"options", L"show game clock", options.want_clock);

   INIFile_WriteEntryAsUnsignedLong (inifile, L"options", L"game clock color", options.clock_color);

   INIFile_WriteEntryAsBool (inifile, L"options", L"show game history", options.want_history);

   INIFile_WriteEntryAsUnsignedLong (inifile, L"options", L"game history color", options.history_color);

   INIFile_WriteEntryAsBool (inifile, L"options", L"use sepia filter for past moves", options.want_sepiafilter);

   INIFile_WriteEntryAsBool (inifile, L"options", L"auto-rotate board", options.want_autorotateon1vs1);

   INIFile_WriteEntryAsLong (inifile, L"options", L"rotation speed", options.rotate_speed);

   // [display]

   WRITE_WIDESTRING (L"display", L"language", (is_language_auto ? L"auto" : languages[language_id].name));

   INIFile_WriteEntryAsBool (inifile, L"display", L"fullscreen", options.want_fullscreen);

   INIFile_WriteEntryAsBool (inifile, L"display", L"maximized", options.want_maximized);

   INIFile_WriteEntryAsLong (inifile, L"display", L"window width", options.window_width);

   INIFile_WriteEntryAsLong (inifile, L"display", L"window height", options.window_height);

   INIFile_WriteEntryAsBool (inifile, L"display", L"enable texture filtering", options.want_filtering);

   INIFile_WriteEntryAsBool (inifile, L"display", L"enable high quality filtering", options.want_hiquality);

   INIFile_WriteEntryAsBool (inifile, L"display", L"enable specular lighting", options.want_specularlighting);

   INIFile_WriteEntryAsBool (inifile, L"display", L"enable board reflections", options.want_reflections);

   // [sound]

   INIFile_WriteEntryAsBool (inifile, L"sound", L"play sounds", options.want_sounds);

   // [theme]

   WRITE_WIDESTRING (L"theme", L"theme name", (wantedtheme_name[0] != 0 ? wantedtheme_name : L"Marble"));

   INIFile_WriteEntryAsBool (inifile, L"theme", L"show grid", want_grid);

   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.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);

   // [network]

   WRITE_WIDESTRING (L"network", L"server address", options.network.server_address);

   INIFile_WriteEntryAsLong (inifile, L"network", L"server port", options.network.server_port);

   WRITE_WIDESTRING (L"network", L"login", options.network.login);

   WRITE_WIDESTRING (L"network", L"password", options.network.password);

   INIFile_WriteEntryAsBool (inifile, L"network", L"show server messages", options.network.want_servermessages);

   INIFile_WriteEntryAsBool (inifile, L"network", L"show public chat", options.network.want_publicchat);

   INIFile_WriteEntryAsBool (inifile, L"network", L"show MOTD on connect", options.network.want_motdonconnect);

   // [registration]

   WRITE_WIDESTRING (L"registration", L"user email", options.registration.user_email);

   INIFile_WriteEntryAsLong (inifile, L"registration", L"activation code", (long) options.registration.activation_code);

   // [smilies]

   for (smiley_index = 0; smiley_index < smiley_count; smiley_index++)

   {

      smiley = &smilies[smiley_index]; // quick access to smiley

      // have a copy of the smiley's name and convert spaces back to quotes before saving them

      wcscpy_s (smiley_name, WCHAR_SIZEOF (smiley_name), smiley->name);

      smiley_name[0] = L'"'; // convert leading space to a quote

      smiley_name[wcslen (smiley_name) - 1] = L'"'; // convert ending space to a quote

      WRITE_WIDESTRING (L"smilies", smiley_name, smiley->filename);

      // cycle through all the other smileys to see if another one uses the same data...

      for (smiley_index2 = smiley_index; smiley_index2 < smiley_count; smiley_index2++)

         if (smilies[smiley_index2].rtf_data == smiley->rtf_data)

            break; // break as soon as we find one that uses the same data

      if (smiley_index2 == smiley_count)

         SAFE_free ((void **) &smiley->rtf_data); // only free data when we find none

   }

   SAFE_free ((void **) &smilies);

   smiley_count = 0;

   // now save the INI file

   swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s/config.ini", app_path);

   INIFile_SaveINIFile (filename, inifile);

   // SAFETY: if the current registration data is good, back it up in the registry if we can

   if (IsRegistrationCorrect (options.registration.user_email, options.registration.activation_code)

      && (RegOpenKeyEx (HKEY_CURRENT_USER, L"SOFTWARE\\Chess Giants", 0, KEY_SET_VALUE, &hRegistryKey) == 0))

   {

      RegSetValueEx (hRegistryKey, L"UserEmail", 0, REG_SZ, (BYTE *) options.registration.user_email, wcslen (options.registration.user_email) * sizeof (wchar_t));

      RegSetValueEx (hRegistryKey, L"ActivationCode", 0, REG_DWORD, (BYTE *) &options.registration.activation_code, sizeof (options.registration.activation_code));

      RegCloseKey (hRegistryKey); // once we've written the data we were interested in, close the registry key

   }

   return; // finished

}