2048/src/utils.c

#include "utils.h"

#include <math.h>
#include <sys/stat.h>


// int_string
struct string *int_string(uint n) {
    uint l = log10(n) + 1; // length
    struct string *str = alloc_string(l);

    snprintf(str->s, l, "%i", n);

    return str;
}

// alloc_string
struct string *alloc_string(uint l) {
    struct string *s = (struct string *)malloc(sizeof(struct string) + 1);
    s->s = (char *)malloc(l + 1);
    s->length = l;
    
    memset(s->s, 0, l);

    return s;
}

// free_string
void free_string(struct string *s) {
    free(s->s);
    free(s);
}

// create_plane
// Programmer beware: this can and will return an erronous plane -- up to you to error handle
struct ncplane *create_plane(struct notcurses *nc, char *name, uint cols, uint rows, uint y, uint x, uint flags) {
    struct ncplane *stdp = notcurses_stdplane(nc);

    allocm(struct ncplane_options, opt);
    opt->name = name;
    opt->cols = cols;
    opt->rows = rows;
    opt->y = y;
    opt->x = x;
    opt->flags = flags;
    opt->margin_b = 0;
    opt->margin_r = 0;

    struct ncplane *plane = ncplane_create(stdp, opt);

    free(opt);

    return plane;
}