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use scene::Project;
use time::MediaTime;
use crate::bookmarks::{BookmarkPatch, get_frame_time, update_bookmark_in_array};
use crate::command::{Command, CommandError, CommandResult};
use crate::project_ext::active_scene_mut;
pub struct UpdateBookmarkCommand {
time: MediaTime,
updates: BookmarkPatch,
saved_bookmarks: Option<Vec<scene::Bookmark>>,
}
impl UpdateBookmarkCommand {
pub fn new(time: MediaTime, updates: BookmarkPatch) -> Self {
Self {
time,
updates,
saved_bookmarks: None,
}
}
}
impl Command for UpdateBookmarkCommand {
fn execute(
&mut self,
project: &mut Project,
) -> Result<Option<CommandResult>, CommandError> {
let fps = project.settings.fps;
let Some(scene) = active_scene_mut(project) else {
return Ok(None);
};
self.saved_bookmarks = Some(scene.bookmarks.clone());
let frame_time = get_frame_time(self.time, fps);
scene.bookmarks =
update_bookmark_in_array(&scene.bookmarks, frame_time, &self.updates);
Ok(None)
}
fn undo(&mut self, project: &mut Project) {
let Some(saved) = &self.saved_bookmarks else {
return;
};
if let Some(scene) = active_scene_mut(project) {
scene.bookmarks = saved.clone();
}
}
}
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