534 lines
19 KiB
Rust
534 lines
19 KiB
Rust
//! The command registry. Ids follow After Effects' menu structure; every menu item, panel button,
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//! shortcut and viewer/timeline gesture maps to one of these.
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mod align;
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mod align_data;
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mod anim;
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pub mod anim_tools;
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mod animation;
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pub(crate) mod app_more;
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mod autotrace;
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mod batch;
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mod camera_cmds;
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mod comp;
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pub(crate) mod comp_more;
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pub mod content_fill;
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mod create;
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mod edit;
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mod effect;
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pub mod essential;
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pub mod expr_tools;
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mod file;
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pub(crate) mod file_more;
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mod focus;
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pub mod footage_panel;
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pub(crate) mod frame_export;
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mod frontend;
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mod help;
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mod key_labels;
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mod key_transform;
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mod keys_more;
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mod layer;
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mod layer_menu;
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mod layer_time;
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pub(crate) mod link;
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mod liquify;
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mod lottie;
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mod markers;
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mod mask;
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pub mod mask_interp;
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pub(crate) mod model3d;
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pub mod paint;
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pub mod panels_cmds;
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pub(crate) mod path_nulls;
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mod paths;
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mod project_items;
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mod prop;
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mod prop_groups;
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mod proxy;
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pub mod puppet;
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mod query;
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mod render_queue;
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pub(crate) mod rig3d;
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pub mod roto_cmds;
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mod scene_detect;
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pub mod scripts;
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mod settings;
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mod shape_stroke;
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mod stubs;
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mod styles;
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mod text_anim;
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pub mod text_edit;
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mod three_d;
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pub mod time;
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mod timeline;
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mod track;
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mod view;
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pub mod viewer_cmds;
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pub(crate) mod vpe;
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pub(crate) mod vr_editor;
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mod warp_cmds;
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pub(crate) mod watch_folder;
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#[cfg(test)]
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pub(crate) use app_more::report_text as report_text_for_tests;
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pub(crate) use app_more::view_command;
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#[cfg(test)]
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pub(crate) use file::missing_frames as missing_frames_for_tests;
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#[cfg(test)]
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pub(crate) use keys_more::amplitudes as amplitudes_for_tests;
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#[cfg(test)]
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pub(crate) use mask::split_segment as split_segment_for_tests;
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use std::sync::OnceLock;
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use effectcraft_project::{Comp, ItemId, Layer, LayerId};
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use effectcraft_time::Tick;
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use serde_json::Value;
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use crate::{EngineError, Result, Session};
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pub type Run = fn(&mut Session, &Value) -> Result<Value>;
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pub type Enabled = fn(&Session) -> std::result::Result<(), String>;
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/// Metadata + implementation for one command.
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pub struct CommandSpec {
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pub id: &'static str,
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pub label: &'static str,
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/// Menu placement, e.g. `["Layer", "New"]`. Empty = not in menus.
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pub menu: &'static [&'static str],
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/// Default shortcut (egui-style names, `Cmd` = ⌘ on macOS / Ctrl elsewhere).
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pub shortcut: Option<&'static str>,
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/// Parameter description for agents and the MCP schema.
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pub params: &'static str,
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pub enabled: Enabled,
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pub run: Run,
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/// Record in the journal (false for pure queries).
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pub journal: bool,
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}
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#[macro_export]
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macro_rules! cmd {
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($id:literal, $label:literal, [$($m:literal),*], $sc:expr, $params:literal, $en:expr, $run:expr) => {
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$crate::commands::CommandSpec { id: $id, label: $label, menu: &[$($m),*], shortcut: $sc, params: $params, enabled: $en, run: $run, journal: true }
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};
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}
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#[macro_export]
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macro_rules! query {
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($id:literal, $label:literal, $params:literal, $run:expr) => {
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$crate::commands::CommandSpec {
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id: $id,
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label: $label,
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menu: &[],
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shortcut: None,
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params: $params,
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enabled: $crate::commands::always,
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run: $run,
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journal: false,
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}
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};
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}
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pub fn command_specs() -> &'static [CommandSpec] {
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static SPECS: OnceLock<Vec<CommandSpec>> = OnceLock::new();
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SPECS.get_or_init(|| {
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let mut v = Vec::new();
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v.extend(file::specs());
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v.extend(edit::specs());
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v.extend(comp::specs());
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v.extend(layer::specs());
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v.extend(styles::specs());
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v.extend(three_d::specs());
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v.extend(model3d::specs());
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v.extend(rig3d::specs());
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v.extend(text_anim::specs());
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v.extend(text_edit::specs());
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v.extend(layer_time::specs());
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v.extend(prop::specs());
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v.extend(prop_groups::specs());
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v.extend(project_items::specs());
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v.extend(anim::specs());
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v.extend(anim_tools::specs());
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v.extend(link::specs());
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v.extend(markers::specs());
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v.extend(mask::specs());
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v.extend(paths::specs());
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v.extend(effect::specs());
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v.extend(time::specs());
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v.extend(render_queue::specs());
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v.extend(help::specs());
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v.extend(query::specs());
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v.extend(batch::specs());
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v.extend(layer_menu::specs());
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v.extend(create::specs());
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v.extend(animation::specs());
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v.extend(view::specs());
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v.extend(viewer_cmds::specs());
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v.extend(shape_stroke::specs());
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v.extend(focus::specs());
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v.extend(key_labels::specs());
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v.extend(key_transform::specs());
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v.extend(file_more::specs());
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v.extend(lottie::specs());
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v.extend(timeline::specs());
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v.extend(comp_more::specs());
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v.extend(frame_export::specs());
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v.extend(watch_folder::specs());
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v.extend(vpe::specs());
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v.extend(path_nulls::specs());
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v.extend(vr_editor::specs());
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v.extend(frontend::specs());
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v.extend(track::specs());
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v.extend(mask_interp::specs());
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v.extend(warp_cmds::specs());
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v.extend(camera_cmds::specs());
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v.extend(roto_cmds::specs());
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v.extend(paint::specs());
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v.extend(puppet::specs());
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v.extend(liquify::specs());
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v.extend(settings::specs());
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v.extend(app_more::specs());
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v.extend(keys_more::specs());
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v.extend(essential::specs());
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v.extend(expr_tools::specs());
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v.extend(proxy::specs());
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v.extend(scripts::specs());
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v.extend(panels_cmds::specs());
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v.extend(footage_panel::specs());
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v.extend(autotrace::specs());
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v.extend(scene_detect::specs());
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v.extend(align_data::specs());
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v.extend(align::specs());
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v.extend(content_fill::specs());
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v.extend(stubs::specs());
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v.extend(crate::storage::specs());
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v.extend(crate::learn::specs());
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v.extend(crate::templates::specs());
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v.extend(crate::preview::specs());
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v
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})
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}
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/// Set `footage` as the proxy of `item` (File ▸ Create Proxy's post-render action).
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pub(crate) fn proxy_set(s: &mut Session, item: ItemId, footage: effectcraft_project::Footage) -> Result<()> {
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proxy::set_proxy_footage(s, &[item], footage)
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}
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/// (id, name) of the text animation presets.
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pub fn text_preset_list() -> Vec<(String, String)> {
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text_anim::preset_names()
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}
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pub fn find(id: &str) -> Option<&'static CommandSpec> {
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// Every command execution looks its spec up: index the ~2,000 ids once.
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static INDEX: OnceLock<std::collections::HashMap<&'static str, usize>> = OnceLock::new();
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let index = INDEX.get_or_init(|| {
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let mut m = std::collections::HashMap::new();
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for (i, c) in command_specs().iter().enumerate() {
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m.entry(c.id).or_insert(i);
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}
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m
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});
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index.get(id).map(|&i| &command_specs()[i])
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}
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// ---------- parameter validation (agents) ----------
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/// Top-level keys accepted by a params doc such as `{layers: [id|name|#n], add?, toggle?}` or
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/// `{time? (s) | frame? | timecode?}`; `None` when the doc isn't a `{…}` key list.
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pub fn accepted_params(doc: &str) -> Option<Vec<String>> {
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let body = doc.trim().strip_prefix('{')?;
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// Top-level pieces up to the matching close brace, split at `,` and `|`; `:` starts a value.
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let (mut keys, mut cur, mut depth, mut in_value) = (Vec::new(), String::new(), 0i32, false);
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let push = |cur: &mut String, keys: &mut Vec<String>| {
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let k: String = cur.trim().chars().take_while(|c| c.is_ascii_alphanumeric() || *c == '_').collect();
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if !k.is_empty() && !keys.contains(&k) {
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keys.push(k);
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}
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cur.clear();
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};
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for c in body.chars() {
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match c {
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'{' | '[' | '(' => depth += 1,
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']' | ')' => depth -= 1,
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'}' if depth == 0 => {
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push(&mut cur, &mut keys);
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return Some(keys);
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}
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'}' => depth -= 1,
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',' if depth == 0 => {
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push(&mut cur, &mut keys);
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in_value = false;
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}
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'|' if depth == 0 && !in_value => push(&mut cur, &mut keys),
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':' if depth == 0 => {
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push(&mut cur, &mut keys);
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in_value = true;
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}
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_ if depth == 0 && !in_value => cur.push(c),
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_ => {}
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}
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}
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None
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}
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/// Top-level pieces of a params doc (split at depth-0 commas), e.g. `{layer?, path|prop, value}`
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/// → `["layer?", "path|prop", "value"]`.
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fn doc_pieces(doc: &str) -> Option<Vec<String>> {
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let body = doc.trim().strip_prefix('{')?;
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let (mut out, mut cur, mut depth) = (Vec::new(), String::new(), 0i32);
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for c in body.chars() {
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match c {
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'{' | '[' | '(' => depth += 1,
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']' | ')' => depth -= 1,
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'}' if depth == 0 => {
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if !cur.trim().is_empty() {
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out.push(cur.trim().to_string());
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}
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return Some(out);
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}
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'}' => depth -= 1,
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',' if depth == 0 => {
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if !cur.trim().is_empty() {
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out.push(cur.trim().to_string());
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}
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cur.clear();
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continue;
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}
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_ => {}
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}
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cur.push(c);
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}
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None
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}
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/// The JSON Schema of a command's parameters, derived from its params doc: one property per
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/// accepted key (described by its piece of the doc), no others. MCP `describe_command` and
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/// `list_commands {schemas: true}` serve it.
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pub fn params_schema(spec: &CommandSpec) -> Value {
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let mut props = serde_json::Map::new();
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let mut required = vec![];
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for piece in doc_pieces(spec.params).unwrap_or_default() {
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let keys = accepted_params(&format!("{{{piece}}}")).unwrap_or_default();
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let alternatives = keys.len() > 1;
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for k in keys {
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// `key?` is optional; so is any key with alternatives (`path|prop`).
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let optional = alternatives || piece.contains(&format!("{k}?"));
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if !optional && !required.contains(&k) {
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required.push(k.clone());
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}
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props.insert(k, serde_json::json!({"description": piece}));
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}
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}
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serde_json::json!({
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"type": "object",
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"description": spec.params,
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"properties": props,
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"required": required,
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"additionalProperties": accepted_params(spec.params).is_none(),
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})
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}
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/// Keys every command understands (comp targeting, gesture merging) and accepted aliases.
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const ALWAYS_OK: &[&str] = &["comp", "merge"];
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const ALIASES: &[(&str, &str)] = &[("layers", "layer"), ("layer", "layers"), ("time", "frame"), ("frameRate", "fps"), ("properties", "property")];
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/// Reject unknown top-level parameters (typos, guessed names) with the list of accepted keys.
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pub fn check_params(spec: &CommandSpec, params: &Value) -> Result<()> {
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let (Some(obj), Some(accepted)) = (params.as_object(), accepted_params(spec.params)) else { return Ok(()) };
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let ok = |k: &str| ALWAYS_OK.contains(&k) || accepted.iter().any(|a| a == k || ALIASES.iter().any(|(doc, alias)| doc == a && *alias == k));
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let unknown: Vec<&str> = obj.keys().map(String::as_str).filter(|k| !ok(k)).collect();
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if unknown.is_empty() {
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return Ok(());
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}
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let list = if accepted.is_empty() { "none".to_string() } else { accepted.join(", ") };
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Err(bad(
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spec.id,
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format!("unknown parameter(s) {}; accepted: {list} (doc: {})", unknown.iter().map(|k| format!("`{k}`")).collect::<Vec<_>>().join(", "), spec.params),
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))
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}
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// ---------- enablement ----------
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pub fn always(_: &Session) -> std::result::Result<(), String> {
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Ok(())
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}
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pub(crate) fn has_comp(s: &Session) -> std::result::Result<(), String> {
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s.active_comp().map(|_| ()).ok_or_else(|| "no composition is open".into())
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}
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pub(crate) fn has_layers(s: &Session) -> std::result::Result<(), String> {
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has_comp(s)?;
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if s.state.selected_layers.is_empty() { Err("select a layer first".into()) } else { Ok(()) }
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}
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pub(crate) fn has_keys(s: &Session) -> std::result::Result<(), String> {
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has_comp(s)?;
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if s.state.selected_keys.is_empty() { Err("select keyframes first".into()) } else { Ok(()) }
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}
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pub(crate) fn has_project_selection(s: &Session) -> std::result::Result<(), String> {
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if s.state.project_selection.is_empty() { Err("select an item in the Project panel first".into()) } else { Ok(()) }
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}
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/// Disabled-command enablement (menu entries whose implementation lands with another milestone;
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/// none are left, kept for future stubs).
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#[allow(dead_code)]
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pub(crate) fn not_yet(_: &Session) -> std::result::Result<(), String> {
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Err("not available yet in EffectCraft".into())
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}
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/// `run` of a not-yet-available command.
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#[allow(dead_code)]
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pub(crate) fn not_yet_run(_: &mut Session, _: &Value) -> Result<Value> {
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Err(EngineError::Other("not available yet in EffectCraft".into()))
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}
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/// Hand a frontend-only command to the UI ([`crate::Event::Frontend`]).
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pub(crate) fn frontend(s: &mut Session, id: &str, p: &Value) -> Result<Value> {
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s.events.push(crate::Event::Frontend { command: id.to_string(), params: p.clone() });
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Ok(serde_json::json!({"frontend": id}))
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}
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/// Match path of a node (`transform/position`, `effects/#2/blurriness` style with `match#n`
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/// occurrences) so it can be found again on another layer.
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pub fn match_path_of(g: &effectcraft_project::PropGroup, uid: effectcraft_project::Uid) -> Option<String> {
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for c in &g.children {
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let nth = g.children.iter().take_while(|x| !std::ptr::eq(*x, c)).filter(|x| x.match_id() == c.match_id()).count() + 1;
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let seg = if nth == 1 { c.match_id().to_string() } else { format!("{}#{nth}", c.match_id()) };
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if c.uid() == uid {
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return Some(seg);
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}
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if let effectcraft_project::Node::Group(sub) = c
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&& let Some(rest) = match_path_of(sub, uid)
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{
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return Some(format!("{seg}/{rest}"));
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}
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}
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None
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}
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/// Selected properties (leaves) of the active comp as (layer, uid); selected groups expand to
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/// their properties.
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pub(crate) fn selected_leaf_props(s: &Session) -> Vec<(LayerId, effectcraft_project::Uid)> {
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let Some(comp) = s.active_comp() else { return vec![] };
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let mut out = vec![];
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for (lid, uid) in &s.state.selected_props {
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let Some(l) = comp.layer(*lid) else { continue };
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if l.props.find(*uid).is_some() {
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out.push((*lid, *uid));
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} else if let Some(g) = l.props.find_group(*uid) {
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g.walk("", &mut |_, p| out.push((*lid, p.uid)));
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}
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}
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out
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}
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// ---------- params ----------
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pub(crate) fn bad(cmd: &str, msg: impl Into<String>) -> EngineError {
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EngineError::BadParams { cmd: cmd.into(), msg: msg.into() }
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}
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pub(crate) fn str_p<'a>(p: &'a Value, k: &str) -> Option<&'a str> {
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p.get(k).and_then(Value::as_str)
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}
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pub(crate) fn f_p(p: &Value, k: &str) -> Option<f64> {
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p.get(k).and_then(Value::as_f64)
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}
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pub(crate) fn b_p(p: &Value, k: &str) -> Option<bool> {
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p.get(k).and_then(Value::as_bool)
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}
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pub(crate) fn merge_p(p: &Value) -> Option<&str> {
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str_p(p, "merge")
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}
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/// `comp`: item id or name; default the active comp.
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pub(crate) fn comp_id(s: &Session, p: &Value) -> Result<ItemId> {
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match p.get("comp") {
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Some(Value::Number(n)) => n.as_u64().map(ItemId).filter(|id| s.project.comp(*id).is_some()).ok_or(EngineError::NoComp),
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Some(Value::String(name)) => s.project.items.values().find(|i| &i.name == name && i.as_comp().is_some()).map(|i| i.id).ok_or(EngineError::NoComp),
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_ => s.active_comp_id().ok_or(EngineError::NoComp),
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}
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}
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/// Resolve a layer reference: id (number), `#n` / index (1-based), or name.
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pub(crate) fn resolve_layer(comp: &Comp, v: &Value) -> Option<LayerId> {
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match v {
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Value::Number(n) => {
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let id = n.as_u64()?;
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if comp.layer(LayerId(id)).is_some() { Some(LayerId(id)) } else { comp.layers.get((id as usize).checked_sub(1)?).map(|l| l.id) }
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}
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|
Value::String(s) => {
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if let Some(i) = s.strip_prefix('#').and_then(|i| i.parse::<usize>().ok()) {
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return comp.layers.get(i.checked_sub(1)?).map(|l| l.id);
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|
}
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|
comp.layers.iter().find(|l| &l.name == s).map(|l| l.id)
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|
}
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_ => None,
|
|
}
|
|
}
|
|
|
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/// `layer` param or the first selected layer.
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|
pub(crate) fn layer_p(s: &Session, p: &Value, cmd: &str) -> Result<(ItemId, LayerId)> {
|
|
let cid = comp_id(s, p)?;
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|
let comp = s.project.comp(cid).ok_or(EngineError::NoComp)?;
|
|
if let Some(v) = p.get("layer") {
|
|
return resolve_layer(comp, v).map(|l| (cid, l)).ok_or_else(|| bad(cmd, format!("no layer {v}")));
|
|
}
|
|
s.state
|
|
.selected_layers
|
|
.first()
|
|
.copied()
|
|
.filter(|l| comp.layer(*l).is_some())
|
|
.map(|l| (cid, l))
|
|
.ok_or_else(|| bad(cmd, "no `layer` given and no layer selected"))
|
|
}
|
|
|
|
/// `layers` param (array) or the selection.
|
|
pub(crate) fn layers_p(s: &Session, p: &Value) -> Result<(ItemId, Vec<LayerId>)> {
|
|
let cid = comp_id(s, p)?;
|
|
let comp = s.project.comp(cid).ok_or(EngineError::NoComp)?;
|
|
// Explicit references that match no layer are an error (agents otherwise get a silent no-op).
|
|
let resolve =
|
|
|v: &Value| resolve_layer(comp, v).ok_or_else(|| EngineError::Other(format!("no layer {v} (use a layer id, \"#n\" or a name from comp.info)")));
|
|
if let Some(Value::Array(a)) = p.get("layers") {
|
|
return Ok((cid, a.iter().map(resolve).collect::<Result<_>>()?));
|
|
}
|
|
if let Some(v) = p.get("layer").filter(|v| !v.is_null()) {
|
|
return Ok((cid, vec![resolve(v)?]));
|
|
}
|
|
Ok((cid, s.state.selected_layers.iter().copied().filter(|l| comp.layer(*l).is_some()).collect()))
|
|
}
|
|
|
|
/// Whether a layer can be picked by the user (Select All, Ctrl+Up/Down, a Timeline click): not
|
|
/// locked, and not hidden by the composition's Hide Shy Layers.
|
|
pub(crate) fn selectable(comp: &Comp, l: &Layer) -> bool {
|
|
!(l.switches.locked || (comp.hide_shy && l.switches.shy))
|
|
}
|
|
|
|
/// The layers of `ids` a command may edit: locked layers are left alone, as in After Effects.
|
|
/// An error when every one of them is locked.
|
|
pub(crate) fn unlocked(s: &Session, cid: ItemId, ids: Vec<LayerId>, cmd: &str) -> Result<Vec<LayerId>> {
|
|
let comp = s.project.comp(cid).ok_or(EngineError::NoComp)?;
|
|
let locked = |id: &LayerId| comp.layer(*id).is_some_and(|l| l.switches.locked);
|
|
match ids.iter().find(|id| locked(id)) {
|
|
Some(first) if ids.iter().all(locked) => {
|
|
let name = comp.layer(*first).map(|l| l.name.clone()).unwrap_or_default();
|
|
Err(bad(cmd, format!("“{name}” is locked (Layer ▸ Switches ▸ Unlock All Layers)")))
|
|
}
|
|
_ => Ok(ids.into_iter().filter(|id| !locked(id)).collect()),
|
|
}
|
|
}
|
|
|
|
/// `time` (seconds) or `frame` param, else the CTI.
|
|
pub(crate) fn time_p(s: &Session, p: &Value, comp: Option<&Comp>) -> Tick {
|
|
if let Some(t) = f_p(p, "time") {
|
|
return Tick::from_seconds_f64(t);
|
|
}
|
|
if let (Some(f), Some(c)) = (p.get("frame").and_then(Value::as_i64), comp) {
|
|
return c.frame_rate.tick_of(f);
|
|
}
|
|
s.time()
|
|
}
|
|
|
|
pub(crate) fn layer_mut(p: &mut effectcraft_project::Project, cid: ItemId, lid: LayerId) -> Result<&mut Layer> {
|
|
p.comp_mut(cid).ok_or(EngineError::NoComp)?.layer_mut(lid).ok_or(EngineError::Project(effectcraft_project::ProjectError::NoLayer(lid)))
|
|
}
|