Godzio

/*
 * Zadanie 1
 * Ten program rysuje twarze w ascii-art
 */

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

typedef struct twarz twarz;

struct twarz {
    char wlosy[6];
    char czolo[6];
    char oczy[6];
    char usta[6];
    char szyja[6];
};

void initialize (twarz* face) {
    int i;

    for (i=0; i<5; i++) {
        face->wlosy[i] = ' ';
        face->czolo[i] = ' ';
        face->oczy[i] = ' ';
        face->usta[i] = ' ';
        face->szyja[i] = ' ';
    }

    face->wlosy[5] = '\0';
    face->czolo[5] = '\0';
    face->oczy[5] = '\0';
    face->usta[5] = '\0';
    face->szyja[5] = '\0';

    face->czolo[0] = '/';
    face->czolo[1] = '"';
    face->czolo[2] = '"';
    face->czolo[3] = '"';
    face->czolo[4] = '\\';

    face->oczy[0] = '|';
    face->oczy[1] = 'o';
    face->oczy[3] = 'o';
    face->oczy[4] = '|';

    face->usta[0] = '\\';
    face->usta[2] = '-';
    face->usta[4] = '/';

    face->szyja[1] = '|';
    face->szyja[2] = '_';
    face->szyja[3] = '|';
}


void print_face (const twarz* face) {
    puts (face->wlosy);
    puts (face->czolo);
    puts (face->oczy);
    puts (face->usta);
    puts (face->szyja);
    puts ("");
}

void set_face_state (twarz* face, int state) {
    int i;
    for (i=0; i<5; i++)
        face->wlosy[i] = ' ';

    switch (state) {
        case 1:
            face->oczy[1] = 'o';
            face->oczy[3] = 'o';
            face->usta[2] = '-';
            break;

        case 2:
            face->oczy[1] = 'O';
            face->oczy[3] = 'O';
            face->usta[2] = 'U';
            break;

        case 3:
            face->oczy[1] = 'o';
            face->oczy[3] = 'o';
            face->usta[2] = '~';
            break;

        case 4:
            face->wlosy[1] = '\'';
            face->wlosy[2] = '.';
            face->wlosy[3] = '\'';
            face->oczy[1] = '@';
            face->oczy[3] = '@';
            face->usta[2] = '=';
            break;
    }
}

void read_state (int* state) {
    while (1) {
        puts ("Jaki stan studenta?");
        puts ("1. Normalny.");
        puts ("2. Szczesliwy.");
        puts ("3. Zakochany.");
        puts ("4. Normalny.");
        puts ("0. Zakoncz.");
        if (!( scanf ("%d", state) ) || !(0<=*state && *state<=4) ) {
            puts ("Podaj wlasciwy numerek!");
            continue;
        } else break;
    }
}


int main (void) {
    twarz face;
    int state=1;
    initialize (&face);

    while (1) {
        read_state (&state);
        if (state==0) break;

        set_face_state (&face, state);
        print_face (&face);
    }

    return EXIT_SUCCESS;
}