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added is_allowed function

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alexandre 2024-04-08 21:50:37 +02:00
parent 3c77eb8afb
commit 871c7875dd
3 changed files with 200 additions and 7 deletions
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180
algorithm.c
View File

@ -1,5 +1,183 @@
#include "display.c"
int get_date_index(creneau* edt, int len_creneau, date d) {
// could be done in log(n), I know
int x = -1;
for(int i = 0; i < len_creneau; i++) {
x = date_dist(edt[i].date, d);
if(x >= 0) {
return i;
}
}
return -1;
}
int get_next_friday(creneau* edt, int len_creneau, date d) {
// could be done in log(n), I know again
int x = -1;
for(int i = 0; i < len_creneau; i++) {
x = date_dist(d, edt[i].date);
//printf("%d\n", x);
if(x >= 0 && (i == len_creneau-1 || date_dist(d, edt[i+1].date) - x > 1)) {
return i;
}
}
return -1;
}
int get_fst_offset(creneau* edt, date d) {
return (date_dist(edt[0].date, d));
}
bool is_allowed_MP2I(creneau* edt, int len_edt, int grp, date end) {
/* conditions (AND) :
1) Alternate between physics and english
2) Pattern for math colles is exactly 3-1-3-1-...
3) Between 1 and 2 colles per week and per group (exclusing special colles such as Info)
4) Special colles (aka INFO) at least 1 every 6 weeks
*/
int end_id = get_next_friday(edt, len_edt, end); // index of first date that is later than end
if(end_id == -1) {
return true;
}
printf("EndId : %d\n", end_id);
// 1) PC/AGL alternance
int agl = 0;
int pc = 0;
char has_to_be = 'n'; // 'n' = not set, 'a' = AGL and 'p' = PC
for(int i = end_id-1; i >= 0; i--) {
if(i == 0 || (date_dist(edt[0].date, edt[i].date)%7 == 4 && date_dist(edt[0].date, edt[i+1].date)%7 != 4)) {
//printf("Checking AGL/PC...\n");
// currently pointed date is the last friday of the week
// since we are going down, friday <==> reset variables and check for conflicts
if(agl + pc != 1) {
printf("Missing english or physics colle at index %d for group %d (found %d)\n", i, grp, agl+pc);
return false;
} else if(has_to_be == 'p' && pc != 1) {
printf("Wrong number of physics colle at index %d for group %d\n", i, grp);
return false;
} else if(has_to_be == 'a' && agl != 1) {
printf("Wrong number of english colle at index %d for group %d\n", i, grp);
return false;
}
if(has_to_be == 'n') {
if(agl == 1) {
has_to_be = 'p';
} else {
has_to_be = 'a';
}
}
agl = 0;
pc = 0;
}
if(edt[i].group == grp && edt[i].mat == ENGLISH) {
agl += 1;
} if(edt[i].group == grp && edt[i].mat == PHYSICS) {
pc += 1;
}
}
// 2) Math colles
int math = 0;
int last_no_math = -1;
for(int i = end_id-1; i >= 0; i--) {
if(i == 0 || (date_dist(edt[0].date, edt[i].date)%7 == 4 && date_dist(edt[0].date, edt[i+1].date)%7 != 4)) {
if(math != 0 && math != 1) {
printf("Invalid number of math colles at index %d for group %d\n", i, grp);
return false;
} else if(math == 0) {
if(last_no_math != -1 && last_no_math != 3) {
printf("Invalid rotation of math colles at index %d for group %d\n", i, grp);
return false;
}
last_no_math = 0;
} else if(last_no_math > 3) {
printf("Too many math colles at index %d for group %d\n", i, grp);
return false;
} else {
if(last_no_math != -1) {
last_no_math += 1;
}
}
math = 0;
}
if(edt[i].group == grp && edt[i].mat == MATH) {
math += 1;
}
}
// 3) Count
int n_colles = 0;
for(int i = end_id-1; i >= 0; i--) {
if(i == 0 || (date_dist(edt[0].date, edt[i].date)%7 == 4 && date_dist(edt[0].date, edt[i+1].date)%7 != 4)) {
if(n_colles != 1 && n_colles != 2) {
printf("Invalid number of colles at index %d for group %d (found %d)", i, grp, n_colles);
return false;
}
n_colles= 0;
}
if(edt[i].group == grp) {
n_colles++;
}
}
// 4) Info
int inf = 0;
int last_no_inf = -1;
for(int i = end_id-1; i >= 0; i--) {
if(i == 0 || (date_dist(edt[0].date, edt[i].date)%7 == 4 && date_dist(edt[0].date, edt[i+1].date)%7 != 4)) {
if(inf != 0 && inf != 1) {
printf("Invalid number of info colles at index %d for group %d\n", i, grp);
return false;
} else if(inf == 0) {
if(last_no_inf != -1 && last_no_inf != 5) {
printf("Invalid rotation of info colles at index %d for group %d\n", i, grp);
return false;
}
last_no_inf = 0;
} else if(last_no_inf > 5) {
printf("Too many info colles at index %d for group %d\n", i, grp);
return false;
} else {
if(last_no_inf != -1) {
last_no_inf += 1;
}
}
inf = 0;
}
if(edt[i].group == grp && edt[i].mat == INFO) {
inf += 1;
}
}
return true;
}
/*
for(int i = end_id-1; i >= 0; i--) {
if(i == 0 || (date_dist(edt[0].date, edt[i].date)%7 == 4 && date_dist(edt[0].date, edt[i+1].date)%7 != 4)) {
// Check week
}
// Detect colles
}
*/
/*
void generate_colles_v1(creneau* edt, int len_edt, int n_groups, colleur* chads, int n_chads) {
}
}
*/

19
main.c
View File

@ -17,10 +17,23 @@ int main() {
//printf("%d %d %d %d\n", edt[10].date.hour, edt[10].date.day, edt[10].date.month, edt[10].date.year);
date d1 = {17, 1, 3, 2024};
date d1 = {18, 12, 2, 2024};
//printf("%d\n", date_dist(d1, d1));
//printf("%d %d %d %d\n", edt[70].date.hour, edt[70].date.day, edt[70].date.month, edt[70].date.year);
print_one_week(rend, edt, 112, d1);
//print_one_week(rend, edt, 112, d1);
edt[3].group = 1;
edt[3].mat = ENGLISH;
edt[6].group = 1;
edt[6].mat = INFO;
edt[20].group = 1;
edt[20].mat = PHYSICS;
edt[21].group = 1;
edt[21].mat = MATH;
is_allowed_MP2I(edt,len_creneau, 1, d1);
/*
date d1 = {19, 1, 3, 2024};
@ -29,6 +42,8 @@ int main() {
printf("%d\n", date_dist(d1, d2));
*/
free(edt);
SDL_DestroyRenderer(rend);
SDL_DestroyWindow(win);
SDL_Quit();

8
structure.c
View File

@ -10,12 +10,13 @@
typedef enum topic {NOTHING, MATH, PHYSICS, ENGLISH, FRENCH, INFO} topic;
// colles subjects
typedef struct date {int hour; int day; int month; int year;} date;
typedef struct date {int hour; int day; int month; int year;} date; /* format is {hour, day, month, year} */
// nothing to say here
typedef struct creneau {date date; int group; char* name; topic mat;} creneau;
// one créneau de colle
// /!\ creneau has to be sorted by ascending dates
// with edt being a creneau*, it is required to have edt[0] be a Monday and edt[len(edt)-1] has to be a Friday
typedef struct colleur {char* name; topic mat; date* disp; int n_disp;} colleur;
// available creneaux for the colleurs
@ -23,9 +24,8 @@ typedef struct colleur {char* name; topic mat; date* disp; int n_disp;} colleur;
static int width = 1200;
static int height = 900;
int date_dist(date d1, date d2) {
// returns distance between d1 and d2 in days
// if d2 is sooner than d1, it will return -1
int date_dist(date d1, date d2) { /* returns distance between d1 and d2 in days
if d2 is sooner than d1, it will return -1 */
if(d2.month == d1.month && d2.year == d1.year) {
if(d2.day < d1.day) {
return -1;