void ft_raycasting(t_pos *wolf)
{
while (wolf->val2->x < wolf->val->w)
{
wolf->val->camerax = 2 * wolf->val2->x / wolf->val->w - 1;
wolf->val->rayposx = wolf->val->posx;
wolf->val->rayposy = wolf->val->posy;
wolf->val->raydirx = wolf->val->dirx +
wolf->val->planex * wolf->val->camerax;
wolf->val->raydiry = wolf->val->diry +
wolf->val->planey * wolf->val->camerax;
wolf->val->mapx = (int)wolf->val->rayposx;
wolf->val->mapy = (int)wolf->val->rayposy;
wolf->val->deltadistx = sqrt(1 + (wolf->val->raydiry *
wolf->val->raydiry) / (wolf->val->raydirx * wolf->val->raydirx));
wolf->val->deltadisty = sqrt(1 + (wolf->val->raydirx *
wolf->val->raydirx) / (wolf->val->raydiry * wolf->val->raydiry));
wolf->val2->hit = 0;
ft_calcul_step(wolf);
ft_check_square(wolf);
ft_project(wolf);
wolf->val2->h = SCREEN_Y;
wolf->val2->lineheight = (int)(wolf->val2->h / wolf->val2->perpdist);
ft_calcul(wolf);
ft_put_pix(wolf);
wolf->val2->x++;
}
}
int main(int argc, char **argv)
{
int i;
int arg1;
int arg2;
if(argc != 4)
{
ft_putchar('\n');
return (0);
}
arg1 = atoi(argv[1]);
arg2 = atoi(argv[3]);
ft_calcul(arg1, arg2, argv[2]);
return (0);
}
