lesson002.c

#include "aiv_math.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

struct player
{
    int width;
    int height;
    char *name;
    char *(*set_name)(struct player *);
    void (*init)(struct player *);
};

struct evil_player
{
    struct player player;
    float evilness;
};

static struct player super_player;

#define new(x) struct ##x

//
//SButton [
  //  SText
//]

/*
#define > ptr++;
#define < ptr--;
#define . fp
*/

int main(int argc, char **argv)
{
    struct player player0;
    //player0.set_name = player_set_name;
    player0.init(&player0);

    player0.set_name(&player0);

    struct player players[64];

    struct evil_player evil;

    //evil.player.set_name = 

    struct player *player_parent = (struct player *)&evil;

    memset(players, 0, sizeof(struct player) * 64);

    char *hello = "ciao2";

    player0.width = 200;
    player0.height = 300;
    player0.name = hello;

    char *player_name = player_set_name(&players[0]);

    struct player *player0_ptr = &player0;

    struct player *another_player = player0_ptr;

    player0_ptr->width = 300;
    player0_ptr->name = "foobar";

    char *copy_of_hello = malloc(6);
    memcpy(copy_of_hello, hello, 6);
    //hello[1] = 17;
    int value = add(17, 22);
    
    printf("ciao %u %d %s\n", -value, value + 1, copy_of_hello);

    fprintf(stdout, "ciao %d\n", value);

    char input[10];
    fgets(input, 10, stdin);

    free(copy_of_hello);
    return 0;
}

int add(int num0, int num1)
{
    return num0 + num1;
}

char *player_set_name(struct player *a_player)
{
    static int counter = 0;

    counter++;

    // malloc + memcpy
    char *foo = strdup("ciao");

    char *ptr = NULL;

    char *foo2 = malloc(10);
    strcpy(foo2, "ciao");
    strcat(foo2, "hello");
    strcat(foo2, "hello");
    int len = strlen(foo2);

    
    if (!strcmp(foo2, "boh")) {

    }

    a_player->name = malloc(6);
    memcpy(a_player->name, "tizio", 6);
    //memcpy(foo, a_player->name, 6);
    return a_player->name;
}

void player_init(struct player *player)
{
    player->set_name = player_set_name;
}