void medusa(t_struct *s)
{
s->image_x = HGT;
s->image_y = WDT;
s->x = 0;
while (s->x < s->image_x)
{
s->y = 0;
while (s->y < s->image_y)
{
s->c_r = s->x / s->zoom + s->x1;
s->c_i = s->y / s->zoom + s->y1;
s->z_r = 0;
s->z_i = 0;
s->i = 0;
while (s->z_r * s->z_r + s->z_i * s->z_i < 4 && s->i < s->iter_max)
{
s->tmp = s->z_r;
s->z_r = fabs(s->z_r * s->z_r - s->z_i * s->z_i) + s->c_r;
s->z_i = 3 * s->z_i * s->tmp + s->c_i;
s->i++;
}
put_pixel_to_image(s);
s->y++;
}
s->x++;
}
}
void draw_column(t_env *e, int x)
{
int y;
y = 0;
get_color(e, y);
while (y < e->drstart)
{
put_pixel_to_image(e, &e->color, x, y);
y++;
}
get_color(e, y);
while (y < e->drend)
{
put_pixel_to_image(e, &e->color, x, y);
y++;
}
get_color(e, y);
while (y <= WIN_HEIGHT)
{
put_pixel_to_image(e, &e->color, x, y);
y++;
}
}
void print_trace(t_point p1, t_point p2, t_info *i)
{
i->dx = abs((p2.x - p1.x));
i->sx = p1.x < p2.x ? 1 : -1;
i->dy = abs((p2.y - p1.y));
i->sy = p1.y < p2.y ? 1 : -1;
i->err = (i->dx > i->dy ? i->dx : -i->dy) / 2;
while (!(p1.x == p2.x && p1.y == p2.y))
{
put_pixel_to_image(p1.x, p1.y, i);
i->err2 = i->err;
if (i->err2 > -i->dx)
{
i->err -= i->dy;
p1.x += i->sx;
}
if (i->err2 < i->dy)
{
i->err += i->dx;
p1.y += i->sy;
}
}
}
