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	Ostudent.cpp Go to the documentation of this file. //Filename : OSTUDENT.cpp //Description : STUDENT Class Definition #include <OSYS.H> #include <OINFO.H> #include <OPSCHOOL.H> #include <ODEPT.H> #include <ODEPTRES.H> #include <GAMEDEF.H> #include <OFINANCE.H> #include <ODATE.H> #include <OSTUDENT.H> #include <OMATH.H> // ### 980915 fred #include <OBOX.H> // ### testing chea #include <OCOURSE.H> #include <OSTUDENT.H> #if(GAME_VERSION>=200) const RECORD_SEPARATOR_LEN = 2; static char *RECORD_SEPARATOR = "\r\n"; const FIELD_SEPARATOR_LEN = 1; static char *FIELD_SEPARATOR = "\t"; static char *export_num(int value) { static char num_str[20]; return itoa( value, num_str, 10 ); // 10 is radix } static char *export_num(double value) { static char num_str[20]; return gcvt( value, 7, num_str ); // a few more more than 7, for negative sign, decimal point and exponent } static char *export_percent(double value) { // value already multiplied by 100 static char num_str[20]; return gcvt( value*0.01, 7, num_str ); // a few more more than 7, for negative sign, decimal point and exponent } #define WRITE_FIELD_SEPARATOR(f) f->file_write(FIELD_SEPARATOR, FIELD_SEPARATOR_LEN) #define WRITE_STR_FIELD(f,s) { f->file_write(s, strlen(s)); } #define WRITE_NUM_FIELD(f,n) { char *s=export_num(n); f->file_write(s, strlen(s)); } #define WRITE_PERCENT_FIELD(f,n) { char *s=export_percent(n); f->file_write(s, strlen(s)); } #define WRITE_RECORD_SEPARATOR(f) f->file_write(RECORD_SEPARATOR, RECORD_SEPARATOR_LEN) #endif //##### begin fred 980916 #####// //---------- Begin of function Student::init -----------// void Student::init(char studentLevel, char yearInProgram, char genderEthnicGroup, char stuSeg, char major, int finAid, float* talentArr) { memset( this, 0, sizeof(Student) ); //--- vars that will remain constant once initialized ---// department_recno = major; // =0 if UNDECIDED student_level = studentLevel; gender_ethnic_group = genderEthnicGroup; student_segment = stuSeg; date_admitted = info.game_date-(yearInProgram-1)*365; //------- vars that will change over time ------// year_in_program = yearInProgram; financial_aid = finAid; academic_achievement = 0; // 0 means nil, it is updated after completion of each trimester //--- initialize the number courses to take per trimester ---// #if(GAME_VERSION>=200) if ( student_level != UG_NONTRADITION ) { course_per_trimester[AUTUMN] = STD_COURSE_PER_TRIMESTER; course_per_trimester[WINTER] = STD_COURSE_PER_TRIMESTER; } else { course_per_trimester[AUTUMN] = STD_COURSE_NUG_PER_TRIMESTER; course_per_trimester[WINTER] = STD_COURSE_NUG_PER_TRIMESTER; } off_quarter = SUMMER; #else course_per_trimester[AUTUMN] = STD_COURSE_PER_TRIMESTER; course_per_trimester[WINTER] = STD_COURSE_PER_TRIMESTER; off_quarter = SUMMER; #endif // newly matriculated if ( student_level == UG_TRADITION && year_in_program == 1 ) { #if(GAME_VERSION>=200) if( m.random(4)==0 ) // select 2/8 sample #else if ( m.random(4) != 0 ) // select 2/8 sample return; #endif { off_quarter = m.random(1) + AUTUMN; // select autumn or winter err_when(AUTUMN!=0); course_per_trimester[off_quarter] = 0; // this is determined by summer teaching policy course_per_trimester[SUMMER] = STD_COURSE_PER_TRIMESTER; } } //-- to update these three from enrollres.talen_array ---// //## 071299 chea 1.12.1 // min & max bug chea talent_academic = (char) max(0.0f,min(100.0f, talentArr[ACADEMIC] * 10)); // talent_academic = 33; //##200100 chea // min & max bug chea talent_extracurricular = (char) max(0.0f,min(100.0f, talentArr[EXTRA_CURRI] * 10)); // min & max bug chea talent_athletics = (char) max(0.0f,min(100.0f, talentArr[ATHLETIC] * 10)); //------ refer to techdoc3.3 section 4.10 -----// satisfaction_academic = 0; satisfaction_student_life = 0; satisfaction_athletics = 0; err_when( studentLevel < 0 || studentLevel >= MAX_STUDENT_LEVEL ); err_when( genderEthnicGroup < 0 || genderEthnicGroup >= GENDER_ETHNIC_TYPE_COUNT ); err_when( major < 0 || major > department_array.department_count ); // ug yr1 student registered in General Education Department with dept_recno=0 err_when( major==0 && student_level != UG_TRADITION && !is_nontradition_ug_group(student_level) ); } //---------- End of function Student::init -----------// //##### end fred 980806 #####// //---------- Begin of function Student::year_admitted -----------// int Student::year_admitted() { return date.year(date_admitted); } //---------- End of function Student::year_admitted -----------// //---------- Begin of function Student::next_day -----------// void Student::next_day() { //##### begin fred 980814 #####// // start of a trimester if ( info.game_day == player_school.trimester_array[player_school.cur_trimester].start_day && info.game_month == player_school.trimester_array[player_school.cur_trimester].start_month ) { update_history(UPDATE_TRIMESTER); } // start of a month if ( info.game_day == 1 ) { update_history(UPDATE_MONTH); sys.yield(); // start of a year if ( info.game_month == finance.fiscal_year_start_month ) update_history(UPDATE_YEAR); } /* //##### end fred 980814 #####// //---- if the student has already selected all courses ----// if( has_selected_all_course() ) return; //-- only next_day a specific student level at one time --// if( player_school.cur_select_course_student_level != student_level ) return; //-------- only select courses in week days ---------// if( info.game_day > 5 ) return; // remove select_cours() */ } //---------- End of function Student::next_day -----------// //---------- Begin of function Student::next_trimester -----------// void Student::next_trimester() { //----- a student graduate when he/she has completed all the required number of courses ----// // if(info.game_day == 30 && info.game_month == 8) //## chea 090999 don't know is it only cl once // { if( think_graduate() ) // the student is deleted from student_array after graduation return; // } if( think_dropout() ) // the student is deleted from student_array after dropout return; //##testing // change major runs after graduate and dropout if( think_change_major() ) // the student is deleted from student_array after change return; //##testing //--- if it is the first trimester, that means it's a new school year ---// // last call in this func, since calls above will use year_in_program. //1125 if( player_school.cur_trimester == FIRST_TRIMESTER ) year_in_program++; } //---------- End of function Student::next_trimester -----------// //---------- Begin of function Student::think_graduate -----------// int Student::think_graduate() { //----- a student graduate when he/she has completed all the required number of courses ----// int requiredCourseCount; switch( student_level ) { case UG_TRADITION: case UG_NONTRADITION: case DISTANCE_LEARN: //32 requiredCourseCount = COURSE_COUNT_REQUIRED_FOR_BACHELOR; break; case MASTER: //8 requiredCourseCount = COURSE_COUNT_REQUIRED_FOR_MASTER; break; case DOCTOR: //16 requiredCourseCount = COURSE_COUNT_REQUIRED_FOR_DOCTOR; break; } //##### begin fred 980915 #####// //Department* deptPtr = department_recno?department_array[department_recno] : department_res.general_dept; if( total_course_all < requiredCourseCount ) { // info.debug_enroll++; //## chea 281099 return 0; } err_when(department_recno == 0); Department* deptPtr = department_array[department_recno]; if ( student_level == DOCTOR ) { err_when(department_recno == 0); char yearIn = min(year_in_program-1, MAX_GRADUATE_YEARS-1); float gradProb = department_res[deptPtr->department_id]->doctor_graduate_trans_prob[yearIn]; // float input[2]; float multiplier = 1; //0223 input[0] = math.dual_response_func(0.80f, 1.02f, 1.30f, 0.891f, 1.295f, 0.557f, 2.326f, 0); //0223 input[1] = math.dual_response_func(0.80f, 1.00f, 1.30f, -0.912f, -0.863f, 2.502f, 0.489f, 0); multiplier = 0.5f * input[0] + 0.5f * input[1]; // response_func var 28: multiplier = math.latency_func(0.33f, multiplier, lastMultiplier); if ( math.get_random_float() > gradProb * multiplier ) { // info.debug_enroll++; return 0; } } //##### end fred 980915 #####// //-------- graduate now ----------------// //----- update the graduation count -----// switch( student_level ) { case UG_TRADITION: case UG_NONTRADITION: #if(GAME_VERSION>=200) if ( student_level == UG_TRADITION ) { deptPtr->student_array.cur_bachelor_degree++; deptPtr->student_array.last_year_degree[0]++; } else { deptPtr->student_array.cur_non_ug_bachelor_degree++; deptPtr->student_array.last_year_degree[1]++; } #else case DISTANCE_LEARN: //### 1009 ###// deptPtr->student_array.cur_bachelor_degree++; #endif deptPtr->student_array.time_to_degree_cumm[BACHELOR_DEGREE] += year_in_program; break; case MASTER: deptPtr->student_array.cur_master_degree++; #if(GAME_VERSION>=200) deptPtr->student_array.last_year_degree[2]++; #endif deptPtr->student_array.time_to_degree_cumm[MASTER_DEGREE] += year_in_program; break; case DOCTOR: deptPtr->student_array.cur_doctor_degree++; #if(GAME_VERSION>=200) deptPtr->student_array.last_year_degree[3]++; #endif deptPtr->student_array.time_to_degree_cumm[DOCTOR_DEGREE] += year_in_program; break; } //-- update average time to graduation for traditional undergraduates --// if( student_level == UG_TRADITION ) { int graduationTime = info.game_date - date_admitted; deptPtr->student_array.ave_time_to_graduation_for_ug = ( deptPtr->student_array.ave_time_to_graduation_for_ug * (deptPtr->student_array.cur_bachelor_degree - 1) + graduationTime ) / deptPtr->student_array.cur_bachelor_degree; #ifdef DEBUG static int grad4Year[2] = { 0, 0 }; if( graduationTime > 1461 ) { // 4 year grad4Year[1]++; } else { grad4Year[0]++; } #endif } #if(GAME_VERSION>=200) if ( audit_flag ) { File file; char fileName[123]; switch( student_level ) { case UG_TRADITION: strcpy( fileName, "TRADITION" ); break; case UG_NONTRADITION: strcpy( fileName, "NONTRADITION" ); break; case MASTER: strcpy( fileName, "MASTER" ); break; case DOCTOR: strcpy( fileName, "DOCTOR" ); break; } strcat( fileName, m.format(old_student_recno) ); strcat( fileName, ".txt" ); file.file_append( fileName ); file.file_seek(0, FILE_END); // Cohet if ( info.prerun_year ) { WRITE_NUM_FIELD( (&file), -1 ); } else { WRITE_NUM_FIELD( (&file), info.financial_year() ); } WRITE_FIELD_SEPARATOR( (&file) ); // Trimester switch( player_school.cur_trimester ) { case AUTUMN: WRITE_STR_FIELD( (&file), "A" ); break; case WINTER: WRITE_STR_FIELD( (&file), "W" ); break; case SUMMER: WRITE_STR_FIELD( (&file), "S" ); break; } // ID file_course_id++; WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_NUM_FIELD( (&file), file_course_id ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_STR_FIELD( (&file), "Status" ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); if ( department_recno ) { WRITE_STR_FIELD( (&file), "Grad" ); } file.file_close(); } #endif //----- remove the student from student_array -----// deptPtr->student_array.del(student_recno); // info.debug_enroll++; // info.debug_enroll2++; return 1; } //---------- End of function Student::think_graduate -----------// //##### begin fred 980915 #####// //---------- Begin of function Student::think_dropout -----------// int Student::think_dropout() { calc_multiplier_on_dropout_prob(); //-------- find dropout_prob ----------------// err_when(year_in_program<1); float dropProb = 0; char yearIn = min(year_in_program-1, MAX_GRADUATE_YEARS-1); GeneralDepartment* deptPtr = department_recno ? (GeneralDepartment *) department_array[department_recno] : &department_res.general_dept; // 0118 if ( deptPtr->student_array.student_count <= 10 ) { // info.debug_enroll3++; //## chea 281099 stu total return 0; } switch( student_level ) { #if(GAME_VERSION>=200) case UG_NONTRADITION: dropProb = 0.5f * player_school.dropout_trans_prob[student_level][yearIn]; break; case UG_TRADITION: case MASTER: // float dropout_trans_prob[MASTER_ARRAY_SIZE][MAX_GRADUATE_YEARS]; dropProb = player_school.dropout_trans_prob[student_level][yearIn]; break; case DOCTOR: err_when(&department_res.general_dept == deptPtr); dropProb = 0.5f * department_res[deptPtr->department_id]->doctor_dropout_trans_prob[yearIn]; break; case DISTANCE_LEARN: dropProb = player_school.dropout_trans_prob[UG_NONTRADITION][yearIn]; break; #else case UG_TRADITION: case UG_NONTRADITION: case MASTER: // float dropout_trans_prob[MASTER_ARRAY_SIZE][MAX_GRADUATE_YEARS]; dropProb = player_school.dropout_trans_prob[student_level][yearIn]; break; case DOCTOR: err_when(&department_res.general_dept == deptPtr); dropProb = 0.5f * department_res[deptPtr->department_id]->doctor_dropout_trans_prob[yearIn]; break; case DISTANCE_LEARN: dropProb = player_school.dropout_trans_prob[UG_NONTRADITION][yearIn]; break; #endif } // min & max bug chea dropProb = max(0.0f, min(1.0f, dropProb * multiplier_on_dropout_prob)); if ( math.get_random_float() > dropProb ) { // info.debug_enroll3++; //## chea 281099 student total return 0; } //---------// else dropout! //---------// //----- remove the student from student_array -----// #if(GAME_VERSION>=200) char level2Degree[] = {BACHELOR_DEGREE, BACHELOR_DEGREE, MASTER_DEGREE, DOCTOR_DEGREE, -1}; #else char level2Degree[] = {BACHELOR_DEGREE, BACHELOR_DEGREE, MASTER_DEGREE, DOCTOR_DEGREE, BACHELOR_DEGREE}; #endif if ( level2Degree[student_level] >=0 ) { #if(GAME_VERSION>=200) deptPtr->student_array.last_year_dropout[student_level]++; #endif deptPtr->student_array.cur_dropout[level2Degree[student_level]]++; } #if(GAME_VERSION>=200) if ( audit_flag ) { File file; char fileName[123]; switch( student_level ) { case UG_TRADITION: strcpy( fileName, "TRADITION" ); break; case UG_NONTRADITION: strcpy( fileName, "NONTRADITION" ); break; case MASTER: strcpy( fileName, "MASTER" ); break; case DOCTOR: strcpy( fileName, "DOCTOR" ); break; } strcat( fileName, m.format(old_student_recno) ); strcat( fileName, ".txt" ); file.file_append( fileName ); file.file_seek(0, FILE_END); // Cohet if ( info.prerun_year ) { WRITE_NUM_FIELD( (&file), -1 ); } else { WRITE_NUM_FIELD( (&file), info.financial_year() ); } WRITE_FIELD_SEPARATOR( (&file) ); // Trimester switch( player_school.cur_trimester ) { case AUTUMN: WRITE_STR_FIELD( (&file), "A" ); break; case WINTER: WRITE_STR_FIELD( (&file), "W" ); break; case SUMMER: WRITE_STR_FIELD( (&file), "S" ); break; } // ID file_course_id++; WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_NUM_FIELD( (&file), file_course_id ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_STR_FIELD( (&file), "Status" ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); if ( department_recno ) { WRITE_STR_FIELD( (&file), "Drop" ); } file.file_close(); } #endif deptPtr->student_array.del(student_recno); // info.debug_enroll3++; // info.debug_enroll4++; return 1; } //---------- End of function Student::think_dropout -----------// //---------- Begin of function Student::think_change_major -----------// int Student::think_change_major(char courseCompleted) { //-------- scenario special handling ----------// if ( player_school.scenario_id == SCN_COMPENSATE_FOR_ENROLLMENT_SHIFTS && info.prerun_year ) return change_major(1); // 1-force changing major //-------- calc prob --------------// calc_probability_change_major(); // 990414 if ( department_recno != 0 && year_in_program == 1 ) return 0; if ( department_recno != 0 && math.get_random_float() > probability_change_major ) return 0; //---------// else change! //---------// return change_major(courseCompleted); //do this from below } //---------- End of function Student::think_change_major -----------// //##### end fred 980915 #####// //## chea begin 170699 //---------- Begin of function Student::change_major -----------// int Student::change_major(int couCompleted) { //if 1 is passed to courseCompleted then the student must change major. //----- relocate the student from student_array -----// int major = player_school.get_random_major(student_level); // ug yr1 student registered in General Education Department if ( couCompleted ) { // go selected the major above err_when(major == 0 ); } else if ( department_recno==0 ) { err_when( student_level != UG_TRADITION && !is_nontradition_ug_group(student_level)); if ( year_in_program == 1 ) // change major after 1st year return 0; err_when(year_in_program!=2); // this student should be just promoted to yr2 } if ( department_recno == major ) return 0; // don't change err_when(major == 0); GeneralDepartment* oldDeptPtr = department_recno ? (GeneralDepartment *) department_array[department_recno] : &department_res.general_dept; Department* newDeptPtr = department_array[major]; int ods = oldDeptPtr->student_array.packed_size(); int nds = newDeptPtr->student_array.packed_size(); int oldStudentRecno = student_recno; if (student_recno <=0 ) { // info.debug_enroll++; oldDeptPtr->student_array.del(student_recno); return 0; } // add department_recno = major; newDeptPtr->student_array.linkin(this); // update ((Student*)(newDeptPtr->student_array.get()))->student_recno = newDeptPtr->student_array.recno(); newDeptPtr->student_array.student_count++; #if(GAME_VERSION>=200) if ( audit_flag ) { File file; char fileName[123]; switch( student_level ) { case UG_TRADITION: strcpy( fileName, "TRADITION" ); break; case UG_NONTRADITION: strcpy( fileName, "NONTRADITION" ); break; case MASTER: strcpy( fileName, "MASTER" ); break; case DOCTOR: strcpy( fileName, "DOCTOR" ); break; } strcat( fileName, m.format(old_student_recno) ); strcat( fileName, ".txt" ); file.file_append( fileName ); file.file_seek(0, FILE_END); // Cohet if ( info.prerun_year ) { WRITE_NUM_FIELD( (&file), -1 ); } else { WRITE_NUM_FIELD( (&file), info.financial_year() ); } WRITE_FIELD_SEPARATOR( (&file) ); // Trimester switch( player_school.cur_trimester ) { case AUTUMN: WRITE_STR_FIELD( (&file), "A" ); break; case WINTER: WRITE_STR_FIELD( (&file), "W" ); break; case SUMMER: WRITE_STR_FIELD( (&file), "S" ); break; } // ID file_course_id++; WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_NUM_FIELD( (&file), 0 ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_STR_FIELD( (&file), "Status" ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_FIELD_SEPARATOR( (&file) ); WRITE_STR_FIELD( (&file), department_res[newDeptPtr->department_id]->name ); WRITE_RECORD_SEPARATOR( (&file) ); file.file_close(); } #endif // remove oldDeptPtr->student_array.del(oldStudentRecno); int oods = oldDeptPtr->student_array.packed_size(); int onds = newDeptPtr->student_array.packed_size(); err_when(ods-1 != oods); err_when(nds+1 != onds); err_when( newDeptPtr->student_array[newDeptPtr->student_array.recno()]->department_recno != major); // this->department_recno = major; // for think_change_major(1) this->department_recno = major; // for think_change_major(1) //##testing return 1; } //---------- End of function Student::change_major -----------// //## chea end 170699
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