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	OGFILE4.CPP Go to the documentation of this file. //Filename : OGFILE4.CPP //Description : Object Game file, save game and restore game, part 3.2 //=================================================================================// // for write_file_3 #include <ODEPT.H> //=================================================================================// #include <OGFILE.H> //=================================================================================// //============================ section 3/3 ========================================// //=================================================================================// //------------------------------------ // continue section 3/3 in ogfile3.cpp //--------- Begin of function DepartmentArray::write_file ---------------// int DepartmentArray::write_file(File* filePtr) { //------ write info in DepartmentArray ------// if( !filePtr->file_write( (char*) this + sizeof(DynArrayB), sizeof(DepartmentArray)-sizeof(DynArrayB) ) ) return 0; err_when(department_count == 0); //---------- write Departments --------------// int i; Department *deptPtr; int deptSize = size(); filePtr->file_put_short( deptSize ); // no. of nations in nation_array for( i=1; i<=deptSize; i++) { deptPtr = (Department*) get_ptr(i); //----- write nationId or 0 if the nation is deleted -----// if( !deptPtr ) { // the object is deleted filePtr->file_put_short(0); } else { filePtr->file_put_short(1); // there is a object in this record //------ write data in the base class ------// if( !deptPtr->write_file(filePtr) ) return 0; err_when(i != deptPtr->department_recno); // assume no object deleted } } //------- write empty room array --------// write_empty_room(filePtr); return 1; } int DepartmentArray::read_file(File* filePtr) { if( !filePtr->file_read( (char*) this + sizeof(DynArrayB), sizeof(DepartmentArray)-sizeof(DynArrayB) ) ) return 0; err_when(department_count == 0); //---------- read Depts --------------// int i, deptRecno, deptSize; Department* deptPtr; deptSize = filePtr->file_get_short(); // get no. of depts from file // err_when(deptCount != department_count); for( i=1; i<=deptSize; i++) { if( filePtr->file_get_short() == 0 ) { add_blank(1); // it's a DynArrayB function } else { //----- create nation object -----------// deptRecno = create_dept(); deptPtr = department_array[deptRecno]; //----- read data in base class --------// if( !deptPtr->read_file( filePtr ) ) return 0; deptPtr->create_department_firm(); // in order to call create_department_firm(); since we don't save firm_array err_when(deptRecno != deptPtr->department_recno); } } //-------- linkout() those record added by add_blank() ----------// //-- So they will be marked deleted in DynArrayB and can be -----// //-- undeleted and used when a new record is going to be added --// for( i=size() ; i>0 ; i-- ) { DynArrayB::go(i); // since NationArray has its own go() which will call GroupArray::go() if( get_ptr() == NULL ) // add_blank() record linkout(); } //------- read empty room array --------// read_empty_room(filePtr); err_when(packed_size() != department_count || department_count == 0); return 1; } //--------- End of function DepartmentArray::write_file ---------------// //--------- Begin of function Department::write_file ---------------// int Department::write_file(File* filePtr) { first_write_offset = 1; if ( !GeneralDepartment::write_file(filePtr) ) return 0; //---------------------// if ( !faculty_array.write_file(filePtr) ) return 0; if ( !course_array.write_file(filePtr) ) return 0; #if(GAME_VERSION>=200) if ( !display_faculty_array.write_file(filePtr) ) return 0; if ( !cur_faculty_array.write_file(filePtr) ) return 0; #endif //---------------------// int writeSize = sizeof(Department) - ((char*)(&first_write_offset) - (char*)(this)); return filePtr->file_write( (&first_write_offset), writeSize); } int Department::read_file(File* filePtr) { first_write_offset = 0; if ( !GeneralDepartment::read_file(filePtr) ) return 0; //---------------------// if ( !faculty_array.read_file(filePtr) ) return 0; if ( !course_array.read_file(filePtr) ) return 0; #if(GAME_VERSION>=200) if ( !display_faculty_array.read_file(filePtr) ) return 0; if ( !cur_faculty_array.read_file(filePtr) ) return 0; #endif //---------------------// int readSize = sizeof(Department) - ((char*)(&first_write_offset) - (char*)(this)); if (! filePtr->file_read( (&first_write_offset), readSize) ) return 0; err_when(first_write_offset != 1); return 1; } //--------- End of function Department::write_file ---------------// //--------- Begin of function GeneralDepartment::write_file ---------------// int GeneralDepartment::write_file(File* filePtr) { //---------------------// if ( !student_array.write_file(filePtr) ) return 0; //---------------------// int writeSize = sizeof(GeneralDepartment) - ((char*)(&first_write_offset) - (char*)(this)); return filePtr->file_write( (&first_write_offset), writeSize); } int GeneralDepartment::read_file(File* filePtr) { //---------------------// if ( !student_array.read_file(filePtr) ) return 0; //---------------------// int readSize = sizeof(GeneralDepartment) - ((char*)(&first_write_offset) - (char*)(this)); return filePtr->file_read( (&first_write_offset), readSize); } //--------- End of function GeneralDepartment::write_file ---------------// //--------- Begin of function StudentArray::write_file ---------------// int StudentArray::write_file(File* filePtr) { if( !filePtr->file_write( (char*) this + sizeof(DynArrayB), sizeof(StudentArray)-sizeof(DynArrayB) ) ) return 0; return DynArrayB::write_file( filePtr ); } int StudentArray::read_file(File* filePtr) { if( !filePtr->file_read( (char*) this + sizeof(DynArrayB), sizeof(StudentArray)-sizeof(DynArrayB) ) ) return 0; if ( !DynArrayB::read_file( filePtr ) ) return 0; err_when(packed_size() != student_count); return 1; } //--------- End of function StudentArray::write_file ---------------// /* //--------- Begin of function Student::write_file ---------------// int Student::write_file(File* filePtr) { return filePtr->file_write(this, sizeof(Student)); } int Student::read_file(File* filePtr) { return filePtr->file_read(this, sizeof(Student)); } //--------- End of function Student::write_file ---------------// */ //--------- Begin of function FacultyArray::write_file ---------------// int FacultyArray::write_file(File* filePtr) { if( !filePtr->file_write( (char*) this + sizeof(DynArrayB), sizeof(FacultyArray)-sizeof(DynArrayB) ) ) return 0; return DynArrayB::write_file( filePtr ); } int FacultyArray::read_file(File* filePtr) { if( !filePtr->file_read( (char*) this + sizeof(DynArrayB), sizeof(FacultyArray)-sizeof(DynArrayB) ) ) return 0; return DynArrayB::read_file( filePtr ); } //--------- End of function FacultyArray::write_file ---------------// /* //--------- Begin of function Faculty::write_file ---------------// int Faculty::write_file(File* filePtr) { //return filePtr->file_write(this, sizeof(Faculty)); return 1; } int Faculty::read_file(File* filePtr) { //return filePtr->file_read(this, sizeof(Faculty)); return 1; } //--------- End of function Student::Faculty ---------------// */ //--------- Begin of function CourseArray::write_file ---------------// int CourseArray::write_file(File* filePtr) { if( !filePtr->file_write( (char*) this + sizeof(DynArrayB), sizeof(CourseArray)-sizeof(DynArrayB) ) ) return 0; return DynArrayB::write_file( filePtr ); } int CourseArray::read_file(File* filePtr) { if( !filePtr->file_read( (char*) this + sizeof(DynArrayB), sizeof(CourseArray)-sizeof(DynArrayB) ) ) return 0; return DynArrayB::read_file( filePtr ); } //--------- End of function CourseArray::write_file ---------------// /* //--------- Begin of function Course::write_file ---------------// int Course::write_file(File* filePtr) { return 1; //return filePtr->file_write(this, sizeof(Faculty)); } int Course::read_file(File* filePtr) { return 1; //return filePtr->file_read(this, sizeof(Faculty)); } //--------- End of function Course::write_file ---------------// */
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