Home Conference 2005 Order Boxed Set Product Download VU Training FAQ Press and News Docs and Papers Partner Help Team     register/help User Name: Password: Login	Ogfilea.cpp Go to the documentation of this file. //Filename : OGFILEA.CPP //Description : Game File Array #include <IO.H> #include <ODIR.H> #include <OSYS.H> #include <ODATE.H> #include <OMOUSE.H> #include <OMOUSECR.H> #include <OPOWER.H> #include <OBOX.H> #include <OFONT.H> #include <OINFO.H> #include <OGAME.H> #include <OGAMESET.H> #include <OGFILE.H> //--------- Define constant ---------// //----- File name of the game file array --------// #define MAX_BROWSE_DISP_REC 5 // max. no. of records can be displayed in the saved game browser #define HALL_OF_FAME_FILE_NAME "HALLFAME.DAT" //------- Declare static vars & functions ----------// static int sort_game_file_function( const void *a, const void *b ); //static int last_game_recno(); //------ Begin of function GameFileArray constuctor ------// GameFileArray::GameFileArray() : DynArray( sizeof(GameFile), 10 ) { demo_format = 0; #ifdef DEMO demo_format = 1; #endif #ifdef DEMO_DESIGN demo_format = 1; #endif last_file_name[0] = NULL; has_read_hall_of_fame = 0; memset( hall_fame_array, 0, sizeof(HallFame)*HALL_FAME_NUM ); } //-------- End of function GameFileArray constuctor ------// //------ Begin of function GameFileArray::init ------// void GameFileArray::init(char *extStr) { //------------- Read Hall of Fame ------------// if( !has_read_hall_of_fame ) { // only read once, GameFileArray::init() is called every time the load/save game menu is brought up. read_hall_of_fame(); has_read_hall_of_fame = 1; } //-- Load all headers of all saved game files in current directory --// load_all_game_header(extStr, #if(GAME_VERSION>=200) stricmp(extStr,"*.SAV")==0 // load auto save as well if extension is numeric #else 0 #endif ); } //-------- End of function GameFileArray::init ------// //------ Begin of function GameFileArray::deinit ------// void GameFileArray::deinit() { has_read_hall_of_fame = 0; // 0228 } //-------- End of function GameFileArray::deinit ------// //-------- Begin of function GameFileArray::save_new_game -----// void GameFileArray::save_new_game(char* fileName) { GameFile gameFile; GameFile* gameFilePtr; int addFlag=1; int gameFileRecno; memset( &gameFile, 0, sizeof(GameFile) ); if( fileName ) { //----- check for overwriting an existing file ----// for( gameFileRecno=1 ; gameFileRecno<=game_file_array.size() ; gameFileRecno++ ) { gameFilePtr = game_file_array[gameFileRecno]; // if this file name already exist if( strcmp(gameFilePtr->file_name, fileName)==0 ) { addFlag=0; break; } } strcpy( gameFile.file_name, fileName ); } else { gameFile.set_file_name(); // give it a new game_file_name based on current group name } //----------- save game now ------------// if( gameFile.save_game(fileName) ) { strcpy( last_file_name, gameFile.file_name ); if( addFlag ) { linkin(&gameFile); quick_sort( sort_game_file_function ); } else { // dynarr's func game_file_array.update(&gameFile, gameFileRecno); } } } //-------- End of function GameFileArray::save_new_game -------// //------- Begin of function GameFileArray::del_game ------// void GameFileArray::del_game(int recNo) { if( !box.ask( "This saved game will be deleted, proceed ?" ) ) return; //---------------------------------------------------// unlink(game_file_array[recNo]->file_name); // unlink() is a C standard function in io.h, for delete file go(recNo); linkout(); go(recNo-1); // skip back one record } //--------- End of function GameFileArray::del_game ------// //------- Begin of function GameFileArray::del_express_game ------// void GameFileArray::del_express_game(int recNo) { if( !box.ask( "This express game will be deleted, proceed ?" ) ) return; //---------------------------------------------------// unlink(game_file_array[recNo]->file_name); // unlink() is a C standard function in io.h, for delete file go(recNo); linkout(); go(recNo-1); // skip back one record } //--------- End of function GameFileArray::del_express_game ------// //-------- Begin of function GameFileArray::load_all_game_header --------// void GameFileArray::load_all_game_header(char *extStr, int readAutoSave) { int i; Directory gameDir; GameFile gameFile; File file; #if(GAME_VERSION>=200) if( readAutoSave ) { // see config.auto_save, config.auto_save_file_name // auto save file name has numeric extension // BUGHERE : need to check extStr is not numeric extension gameDir.read( "*.*", 1 ); for( i = gameDir.size(); i > 0; --i ) { char ext[_MAX_EXT]; _splitpath( gameDir[i]->name, NULL, NULL, NULL, ext ); // check for numeric extension if( ext[0] == '.' && ext[1] >= '0' && ext[1] <= '9' && ext[2] >= '0' && ext[2] <= '9' && ext[3] >= '0' && ext[3] <= '9' && ext[4] == '\0' ) { continue; // keep this file name } gameDir.linkout(i); // filter out this file } } // next gameDir.read will append other file name if( extStr ) gameDir.read( extStr, 1 ); // 1-Sort file names #else gameDir.read( extStr, 1 ); // 1-Sort file names #endif //-------- read in the headers of all game sets -------// zap(); for( i=1 ; i<=gameDir.size() ; i++ ) { if( file.file_open( gameDir[i]->name, 1, 1 ) // last 1=allow varying read & write size && file.file_read(&gameFile, sizeof(GameFile)) && gameFile.validate_header() ) { // in case that the name may be different strcpy( gameFile.file_name, gameDir[i]->name ); gameFile.file_date = gameDir[i]->time; linkin(&gameFile); } file.file_close(); } } //------ End of function GameFileArray::load_all_game_header --------// //------ Begin of function sort_game_file_function ------// static int sort_game_file_function( const void *a, const void *b ) { return strcmp( ((GameFile*)a)->file_name, ((GameFile*)b)->file_name ); } //------- End of function sort_game_file_function ------// //------ Begin of function last_game_recno ------// static int last_game_recno() { int i; for( i=game_file_array.size() ; i>0 ; i-- ) { if( strcmp(game_file_array[i]->file_name, game_file_array.last_file_name)==0 ) return i; } return 0; // if none of them match, return 1 as the first record } //------- End of function last_game_recno ------// //------- Begin of function GameFileArray::operator[] -----// GameFile* GameFileArray::operator[](int recNo) { GameFile* gameFile = (GameFile*) get(recNo); // err_when(gameFile == NULL); Let it return NULL value return gameFile; } //--------- End of function GameFileArray::operator[] ----// //--------------------------------------------------------------------// //--------------------------------------------------------------------// //--------------------------------------------------------------------// //--------------------------------------------------------------------// //--------------------------------------------------------------------// //------- Begin of function GameFileArray::write_hall_of_fame ------// int GameFileArray::write_hall_of_fame() { int rc; File file; // 0=don't handle error itself rc = file.file_create( HALL_OF_FAME_FILE_NAME, 0, 1 ); if( !rc ) return 0; // 1=allow the writing size and the read size to be different //--------- Write Hall of Fame ----------// if( rc ) rc = file.file_write( hall_fame_array, sizeof(HallFame) * HALL_FAME_NUM ); //------ write last saved game file name ------// if( rc ) rc = file.file_write( last_file_name, MAX_PATH+1 ); file.file_close(); return rc; } //--------- End of function GameFileArray::write_hall_of_fame ------// //------- Begin of function GameFileArray::read_hall_of_fame ------// int GameFileArray::read_hall_of_fame() { if( !m.is_file_exist(HALL_OF_FAME_FILE_NAME) ) return 0; int rc; File file; // 0=don't handle error itself rc = file.file_open( HALL_OF_FAME_FILE_NAME, 0, 1 ); // 1=allow the writing size and the read size to be different if( !rc ) return 0; // 1=allow the writing size and the read size to be different //--------- Read Hall of Fame ----------// if( rc ) rc = file.file_read( hall_fame_array, sizeof(HallFame) * HALL_FAME_NUM ); //------ read last saved game file name ------// if( rc ) rc = file.file_read( last_file_name, MAX_PATH+1); file.file_close(); return rc; } //--------- End of function GameFileArray::read_hall_of_fame ------//
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