static int ft_concat_buff(char **line, char *buff, int ret, int fd)
{
char *cpy;
if (!ft_strchr(buff, '\n'))
{
*line = ft_strdup_gnl(buff);
if ((ret = read(fd, buff, BUFF_SIZE)) == -1)
return (-1);
if (!ret)
return (0);
buff[ret] = '\0';
ft_free_line(&cpy, line, buff);
while (!ft_strchr(buff, '\n') && ret)
{
ft_offset_adress(buff);
if ((ret = read(fd, buff, BUFF_SIZE)) == -1)
return (-1);
if (!ret)
return (0);
buff[ret] = '\0';
ft_free_line(&cpy, line, buff);
}
ft_offset_adress(buff);
}
return (1);
}
void ft_menu(char **puissance)
{
int ok;
char *line;
int ret;
ok = 0;
line = NULL;
while (ok != 3)
{
ft_display_menu();
ret = get_next_line(0, &line);
if (ret == 1)
{
ok = ft_atoi(line);
if (ok == 1)
ft_puissance4(puissance);
else if (ok == 2)
if (!(puissance = ft_change_size()))
ok = 3;
}
puissance = ft_create_board(puissance);
ft_free_line(line);
}
if (puissance)
ft_destruct_board(puissance);
}
int get_next_line(int const fd, char **line)
{
static t_line *begin = NULL;
int test;
char *tmp;
test = -1;
if (fd < 0 || !line || read(fd, NULL, 0) < 0
|| (test = ft_findread(&begin, begin, fd, FIND)) <= 0)
return ((fd < 0 ? ft_gnl_reset(&begin) : test));
*line = ft_memalloc(1);
while (!(test = ft_strcut(DATA, '\n', RET))
&& (tmp = *line)
&& (*line = ft_strjoin(*line, DATA))
&& (RET = ft_findread(&begin, begin, fd, READ))
&& ft_freegiveone((void **)&tmp))
if (!(*line))
return (-1);
if (RET && test)
{
tmp = *line;
*line = ft_strjoin(*line, DATA);
free(tmp);
RET = RET - test;
ft_strncpy(DATA, DATA + test, RET);
}
return ((RET ? 1 : ft_free_line(&begin, begin)));
}
static int ft_input_line(int ligne)
{
int retour;
int col;
char *line;
int ret;
retour = 0;
col = 0;
line = NULL;
while (retour == 0)
{
ret = get_next_line(0, &line);
if (ret == 1)
{
if (!(ft_check_value(line)))
ft_display_error(-1);
else
retour = ft_input_line_norm(col, retour, ligne, line);
}
ft_free_line(line);
}
return (retour);
}
int ft_dr_li(t_mlx *mlx, t_line *line)
{
int color;
line->dx = line->ex - line->sx;
line->dy = line->ey - line->sy;
if (line->dx > line->dy)
line->st = line->dx;
else
line->st = line->dy;
line->st *= line->st > 0 ? 1 : -1;
line->st *= STEPS;
line->ix = line->dx / line->st;
line->iy = line->dy / line->st;
while (line->st-- > 0)
{
color = ft_asign_color(line->color / RATIO);
mlx_pixel_put(mlx->init, mlx->win, line->sx, line->sy, color);
line->sx += line->ix;
line->sy += line->iy;
}
ft_free_line(line);
return (0);
}
static int ft_gnl_reset(t_line **begin)
{
while (*begin)
ft_free_line(begin, (*begin)->next);
return (-1);
}
