podesavanja.c za hangman

#include "podesavanja.h"
#include <stdio.h>
#include <curses.h>
#include <string.h>

// Default podesavanja
const podesavanja default_vrijednosti = {1 /* Debug */, 30 /* Vremensko ogranicenje u sekundama */}; // Dodati jos podesavanja po potrebi...

void ucitaj_podesavanja(podesavanja *conf)
{
    FILE *fp=fopen(CONF_FILE, "rb");
    if(fp != NULL)
    {
        fread(conf, sizeof(podesavanja), 1, fp);

        if ((conf->debug > 1) || (conf->debug < 0))
            conf->debug = default_vrijednosti.debug;

        if (conf->max_time < 0)
            conf->max_time = default_vrijednosti.max_time;

        fclose(fp);
    }
    else
        memcpy(conf, &default_vrijednosti, sizeof(podesavanja));
}

void sacuvaj_podesavanja(podesavanja conf)
{
    FILE *fp = fopen(CONF_FILE, "wb");

    if(fp != NULL)
    {
        fwrite(&conf, sizeof(podesavanja), 1, fp);
        fclose(fp);
    }
}

void podesavanja_meni()
{
    int selected = 0;
    podesavanja conf;
    ucitaj_podesavanja(&conf);
    int in_menu = TRUE;

    while(in_menu)
    {
        int width, height;
        getmaxyx(stdscr, height, width);

        int x = (width-30)/2;
        int y = (height-16)/2;
        clear();

        mvaddstr(y++, (width-strlen("Podesavanja"))/2, "Podesavanja");
        y++;

        if (selected == 0)
            attron(A_REVERSE);

         mvaddstr(y, x, "Debug:");
         attroff(A_REVERSE);

        switch(conf.debug)
        {
            case 0:
                mvaddstr(y++, x+25, "False");
                break;
            case 1:
                mvaddstr(y++, x+25, "True");
                break;
        }

        if (selected == 1)
            attron(A_REVERSE);

        mvaddstr(y, x, "Vremensko ogranicenje:");
        attroff(A_REVERSE);

        if (conf.max_time)
            mvprintw(y++, x+25, "%d sekundi.\n", conf.max_time);
        else
            mvaddstr(y++, x+25, "beskonacno.");


        if( selected == 2)
            attron(A_REVERSE);
        y++;

        mvaddstr(y++, x, "Sacuvaj podesavanja");
        attroff(A_REVERSE);

        if(selected == 3)
            attron(A_REVERSE);

        mvaddstr(y++, x, "Default podesavanja");
        attroff(A_REVERSE);
        refresh();

        int c=getch();
        if (c == KEY_UP)
            selected--;
        else if (c == KEY_DOWN)
            selected++;
        else if ((c == KEY_RIGHT) || (c == ' ') || (c == '\n'))
        {
            switch(selected)
            {
                case 0:
                    conf.debug=1;
                    break;
                case 1:
                    conf.max_time+=5;
                    break;
                case 2:
                    sacuvaj_podesavanja(conf);
                    in_menu=FALSE;
                    break;
                case 3:
                    memcpy(&conf, &default_vrijednosti, sizeof(podesavanja));
            }
        }
        else if (c == KEY_LEFT)
        {
            switch(selected)
            {
                case 0:
                    conf.debug=0;
                    break;
                case 1:
                    if (conf.max_time <= 0)
                        conf.max_time=300;
                    else
                        conf.max_time-=5;
                    break;
            }
        }
            if (selected < 0)
                selected+=12;
            else
                selected%=12;
        }
    }