diff options
Diffstat (limited to 'rust/crates/commands/src/project_ext.rs')
| -rw-r--r-- | rust/crates/commands/src/project_ext.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rust/crates/commands/src/project_ext.rs b/rust/crates/commands/src/project_ext.rs new file mode 100644 index 00000000..18262fbd --- /dev/null +++ b/rust/crates/commands/src/project_ext.rs @@ -0,0 +1,20 @@ +use scene::{Project, Scene}; + +pub fn active_scene(project: &Project) -> Option<&Scene> { + project + .scenes + .iter() + .find(|scene| scene.id == project.current_scene_id) + .or_else(|| project.scenes.iter().find(|scene| scene.is_main)) + .or_else(|| project.scenes.first()) +} + +pub fn active_scene_mut(project: &mut Project) -> Option<&mut Scene> { + let index = project + .scenes + .iter() + .position(|scene| scene.id == project.current_scene_id) + .or_else(|| project.scenes.iter().position(|scene| scene.is_main)) + .or(if project.scenes.is_empty() { None } else { Some(0) })?; + project.scenes.get_mut(index) +} |
