sudoku cli

sudoku.c

/*  
Nícolas dos Santos Carvalho
Maringá, PR - Brasil
24/08/2022

Sudoku CLI feito por Nícolas dos Santos Carvalho

https://github.com/Cicolas
*/

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int dif = 3;

typedef struct {
    int **fullMap;
    int **gameMap;
} sudokuMap;

sudokuMap createMap() {
    sudokuMap sm;

    sm.fullMap = malloc(sizeof(int*)*9);
    sm.gameMap = malloc(sizeof(int*)*9);
    for (int i = 0; i < 9; i++) {
        sm.fullMap[i] = malloc(sizeof(int)*9);
        sm.gameMap[i] = malloc(sizeof(int)*9);
        for (int j = 0; j < 9; j++) {
            sm.fullMap[i][j] = 0;
            sm.gameMap[i][j] = 0;
        }
    }
    return sm;
}

void fillMap(sudokuMap* obj) {
    for (int i = 0; i < 9; i++) {
        for(int j = 0; j < 9; j++) {
            int jmod = j%3,
                imod = i%3,
                jqad = j/3, // quad j
                iqad = i/3; // quad i

            int n = 0;
            n = (jmod+iqad)%3 + 3*imod;
            n = ((n+jqad)%3) + 3*((imod+jqad)%3);

            // TODO: rotacionar e randomizar mais

            obj->fullMap[i][j] = n+1;

            int randomN = (rand()%100)>(100-(dif*25));
            obj->gameMap[i][j] = randomN?n+1:0;
        }
    }


}

sudokuMap map;

void load() {
    srand(time(NULL));

    map = createMap();
    fillMap(&map);

    // printf("\n");
    // for (int i = 0; i < 9; i++) {
    //     for (int j = 0; j < 9; j++) {
    //         printf("%s%i ", (j%3)==0?" ":"", map.fullMap[i][j]);
    //     }
    //     printf("%s\n", (i%3)==2?"\n":"");
    // }

    printf("\n\tS U D O K U\n\t+-------+-------+-------+\n\t");
    for (int i = 0; i < 9; i++) {
        for (int j = 0; j < 9; j++) {
            int n = map.gameMap[i][j];
            char s[10] = " ";
            if (n > 0)
                itoa(n, s, 10);

            printf("%s%s ", (j%3)==0?"| ":"", s);
        }
        printf("%s\n\t", (i%3)==2?"|\n\t+-------+-------+-------+":"|");
    }

    free(*map.fullMap);
    free(map.fullMap);

    printf("\t cicolas\n\n");
}

int main(void) {
    load();
    return 0;
}