void insert_utf8(t_nboon *l, char *data, int size)
{
t_uint i;
t_utf8 c;
t_uint width;
t_uint pos;
i = 0;
c = 1;
while (c != 0)
{
c = get_next_char(data, &i);
width = get_display_width(c);
l->b_curor += width;
l->b_curor_end += width;
}
i = 0;
pos = l->b_len - l->b_pos;
if (l->b_len != l->b_pos)
nb_memmove(&l->buf[l->b_pos + size], &l->buf[l->b_pos], pos);
while (data[i] != '\0')
{
l->buf[l->b_pos++] = data[i++];
l->b_len++;
}
l->buf[l->b_len] = '\0';
g_refresh_fn(l);
}
void MapViewer::refocus_map() {
//Get the object
ObjectManager& object_manager = ObjectManager::get_instance();
if (map_focus_object == 0) {
LOG(INFO) << "MapViewer::refocus_map: No focus.";
return;
}
std::shared_ptr<Sprite> sprite = object_manager.get_object<Sprite>(map_focus_object);
// If such an sprite exists, move the map to it
if (sprite) {
set_display_x(centre_point_in_range(
// half-tile offset to take centre of sprite
/* point */ float(sprite->get_position().x) + 0.5f,
/* length */ float(map->get_width()),
/* bound */ get_display_width()
));
set_display_y(centre_point_in_range(
// half-tile offset to take centre of sprite
/* point */ float(sprite->get_position().y) + 0.5f,
/* length */ float(map->get_height()),
/* bound */ get_display_height()
));
} else {
LOG(INFO) << "MapViewer::refocus_map: No sprites have focus.";
}
Engine::text_updater();
}
void move_left_evt(t_nboon *l)
{
if (l->b_pos > 0)
{
l->b_curor -= get_display_width(get_prev_char(l->buf, &l->b_pos));
g_refresh_fn(l);
}
}
void backspace_evt(t_nboon *l)
{
if (l->b_pos > 0)
{
l->b_curor -= get_display_width(get_prev_char(l->buf, &l->b_pos));
delete_evt(l);
}
}
const ray& perspective_camera::generate_ray(ray& out, const unsigned int x, const unsigned int y, const unsigned int sx, const unsigned int sy)
{
// maximum x is (get_display_width - 1)
// maximum y is (get_display_height - 1)
assert(x < get_display_width());
assert(y < get_display_height());
out.m_origin = get_eye();
// calculate pixel coordinates by offsetting origin pixel
point3 subpixel(m_origin_pixel.x + (m_pixel_pitch * x), m_origin_pixel.y - (m_pixel_pitch * y), -1.0); // z = -1 because we are using the RH coordinate system
subpixel.x = subpixel.x + ((m_subpixel_pitch * sx) + (m_subpixel_pitch * 0.5));
subpixel.y = subpixel.y + ((m_subpixel_pitch * sy) + (m_subpixel_pitch * 0.5));
out.m_direction = subpixel - out.m_origin;
normalize(out.m_direction, out.m_direction);
return out;
}
size_t get_str_display_width(const char *str)
{
size_t ret;
t_uint idx;
t_utf8 c;
int print;
ret = 0;
idx = 0;
c = 1;
print = 1;
while (c != 0)
{
c = get_next_char(str, &idx);
if (c == 1)
print = 0;
else if (c == 2)
print = 1;
else if (print)
ret += get_display_width(c);
}
return (ret);
}
