void AnimatedSprite::_reset_timeout() {
if (!playing)
return;
timeout = _get_frame_duration();
}
void AnimatedSprite::set_speed_scale(float p_speed_scale) {
float elapsed = _get_frame_duration() - timeout;
speed_scale = MAX(p_speed_scale, 0.0f);
// We adapt the timeout so that the animation speed adapts as soon as the speed scale is changed
_reset_timeout();
timeout -= elapsed;
}
void AnimatedSprite::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_INTERNAL_PROCESS: {
if (frames.is_null())
return;
if (!frames->has_animation(animation))
return;
if (frame < 0)
return;
float speed = frames->get_animation_speed(animation) * speed_scale;
if (speed == 0)
return; //do nothing
float remaining = get_process_delta_time();
while (remaining) {
if (timeout <= 0) {
timeout = _get_frame_duration();
int fc = frames->get_frame_count(animation);
if (frame >= fc - 1) {
if (frames->get_animation_loop(animation)) {
frame = 0;
emit_signal(SceneStringNames::get_singleton()->animation_finished);
} else {
frame = fc - 1;
if (!is_over) {
is_over = true;
emit_signal(SceneStringNames::get_singleton()->animation_finished);
}
}
} else {
frame++;
}
update();
_change_notify("frame");
emit_signal(SceneStringNames::get_singleton()->frame_changed);
}
float to_process = MIN(timeout, remaining);
remaining -= to_process;
timeout -= to_process;
}
} break;
case NOTIFICATION_DRAW: {
if (frames.is_null())
return;
if (frame < 0)
return;
if (!frames->has_animation(animation))
return;
Ref<Texture> texture = frames->get_frame(animation, frame);
if (texture.is_null())
return;
Ref<Texture> normal = frames->get_normal_frame(animation, frame);
RID ci = get_canvas_item();
Size2i s;
s = texture->get_size();
Point2 ofs = offset;
if (centered)
ofs -= s / 2;
if (Engine::get_singleton()->get_use_pixel_snap()) {
ofs = ofs.floor();
}
Rect2 dst_rect(ofs, s);
if (hflip)
dst_rect.size.x = -dst_rect.size.x;
if (vflip)
dst_rect.size.y = -dst_rect.size.y;
texture->draw_rect_region(ci, dst_rect, Rect2(Vector2(), texture->get_size()), Color(1, 1, 1), false, normal);
} break;
}
}