void ft_print_wall(t_data *e)
{
double x;
ft_init_vec(e);
x = 0;
while (x < e->w)
{
ft_ray_pos(e, x);
ft_init_dda(e);
ft_calc_dist(e);
ft_dda(e);
ft_correct_feye(e);
ft_calc_hwall(e, x);
x++;
}
}
void ft_raycast_wall(t_env *v, int x)
{
CAMX = 2 * x / (double)WIDTH - 1;
RAYPOSX = POSX;
RAYPOSY = POSY;
RAYDIRX = DIRX + PLANEX * CAMX;
RAYDIRY = DIRY + PLANEY * CAMX;
MAPX = (int)RAYPOSX;
MAPY = (int)RAYPOSY;
D_DELTAX = sqrt(1 + (RAYDIRY * RAYDIRY) / (RAYDIRX * RAYDIRX));
D_DELTAY = sqrt(1 + (RAYDIRX * RAYDIRX) / (RAYDIRY * RAYDIRY));
ft_calc_step(v);
// dprintf(1, "debug1\n");
ft_dda(v);
ft_calc_dist(v);
// dprintf(1, "x = %d lh = %d\n", x, LINEHEIGHT);
ft_print_wall(v, x);
}
