Plug in track config

midi-file/src/playback.rs

@@ -2,7 +2,7 @@ use std::{sync::Arc, time::Duration};
 
 use crate::{MidiEvent, MidiTrack};
 
-#[derive(Debug, Default, Clone)]
+#[derive(Debug, Clone)]
 struct TrackState {
     seen_events: usize,
 }
@@ -34,7 +34,7 @@ impl PlaybackState {
             }
         }
 
-        let track_states = vec![TrackState::default(); tracks.len()];
+        let track_states = vec![TrackState { seen_events: 0 }; tracks.len()];
 
         Self {
             tracks,

neothesia-cli/src/main.rs

@@ -83,6 +83,7 @@ impl Recorder {
         let mut waterfall = WaterfallRenderer::new(
             &gpu,
             &midi.tracks,
+            &[],
             &config,
             &transform_uniform,
             keyboard_layout,

neothesia-core/src/render/waterfall/mod.rs

@@ -18,12 +18,14 @@ impl WaterfallRenderer {
     pub fn new(
         gpu: &Gpu,
         tracks: &[MidiTrack],
+        hidden_tracks: &[usize],
         config: &Config,
         transform_uniform: &Uniform<TransformUniform>,
         layout: piano_math::KeyboardLayout,
     ) -> Self {
         let mut notes: Vec<_> = tracks
             .iter()
+            .filter(|track| !hidden_tracks.contains(&track.track_id))
             .flat_map(|track| track.notes.iter().cloned())
             .collect();
         // We want to render newer notes on top of old notes

neothesia/src/main.rs

@@ -4,6 +4,7 @@ mod iced_utils;
 mod input_manager;
 mod output_manager;
 mod scene;
+mod song;
 mod target;
 mod utils;
 
@@ -26,7 +27,7 @@ use winit::{
 #[derive(Debug)]
 pub enum NeothesiaEvent {
     /// Go to playing scene
-    Play(midi_file::MidiFile),
+    Play(song::Song),
     /// Go to main menu scene
     MainMenu,
     MidiInput {
@@ -117,10 +118,10 @@ impl Neothesia {
 
     fn neothesia_event(&mut self, event: NeothesiaEvent, control_flow: &mut ControlFlow) {
         match event {
-            NeothesiaEvent::Play(midi_file) => {
+            NeothesiaEvent::Play(song) => {
                 self.target.iced_manager.renderer.clear();
 
-                let to = playing_scene::PlayingScene::new(&self.target, midi_file);
+                let to = playing_scene::PlayingScene::new(&self.target, song);
                 self.game_scene = Box::new(to);
             }
             NeothesiaEvent::MainMenu => {

neothesia/src/scene/menu_scene/iced_menu/mod.rs

@@ -17,6 +17,7 @@ use crate::{
     iced_utils::iced_state::{Element, Program},
     output_manager::OutputDescriptor,
     scene::menu_scene::neo_btn::neo_button,
+    song::{PlayerConfig, Song},
     target::Target,
     NeothesiaEvent,
 };
@@ -44,6 +45,8 @@ pub enum Message {
     Play,
 
     PlayAlongCheckbox(bool),
+    TrackPlayerConfig(usize, PlayerConfig),
+    TrackVisibilityConfig(usize, bool),
 
     GoToPage(Step),
     ExitApp,
@@ -94,7 +97,7 @@ impl Program for AppUi {
                 self.current = page;
             }
             Message::Play => {
-                if let Some(midi_file) = target.midi_file.as_ref() {
+                if let Some(song) = target.midi_file.as_ref() {
                     if let Some(out) = self.data.selected_output.clone() {
                         let out = match out {
                             #[cfg(feature = "synth")]
@@ -113,7 +116,7 @@ impl Program for AppUi {
 
                     target
                         .proxy
-                        .send_event(NeothesiaEvent::Play(midi_file.clone()))
+                        .send_event(NeothesiaEvent::Play(song.clone()))
                         .ok();
                 }
             }
@@ -124,7 +127,7 @@ impl Program for AppUi {
             Message::MidiFileLoaded(midi) => {
                 if let Some((midi, path)) = midi {
                     target.config.last_opened_song = Some(path);
-                    target.midi_file = Some(midi);
+                    target.midi_file = Some(Song::new(midi));
                 }
                 self.data.is_loading = false;
             }
@@ -155,6 +158,16 @@ impl Program for AppUi {
             Message::PlayAlongCheckbox(v) => {
                 target.config.play_along = v;
             }
+            Message::TrackPlayerConfig(track, config) => {
+                if let Some(song) = target.midi_file.as_mut() {
+                    song.config.tracks[track].player = config;
+                }
+            }
+            Message::TrackVisibilityConfig(track, visible) => {
+                if let Some(song) = target.midi_file.as_mut() {
+                    song.config.tracks[track].visible = visible;
+                }
+            }
             Message::VerticalGuidelines(v) => {
                 target.config.vertical_guidelines = v;
             }
@@ -440,35 +453,59 @@ impl<'a> Step {
 
     fn track_selection(_data: &'a Data, target: &Target) -> Element<'a, Message> {
         let mut tracks = Vec::new();
-        if let Some(midi) = target.midi_file.as_ref() {
-            for track in midi.tracks.iter().filter(|t| !t.notes.is_empty()) {
-                let (color, name) = if track.has_drums && !track.has_other_than_drums {
-                    (iced_core::Color::from_rgb8(102, 102, 102), "Percussion")
+        if let Some(song) = target.midi_file.as_ref() {
+            for track in song.file.tracks.iter().filter(|t| !t.notes.is_empty()) {
+                let config = &song.config.tracks[track.track_id];
+
+                let visible = config.visible;
+
+                let active = match config.player {
+                    PlayerConfig::Mute => 0,
+                    PlayerConfig::Auto => 1,
+                    PlayerConfig::Human => 2,
+                };
+
+                let color = if (track.has_drums && !track.has_other_than_drums) || !visible {
+                    iced_core::Color::from_rgb8(102, 102, 102)
                 } else {
                     let color_id = track.track_color_id % target.config.color_schema.len();
                     let color = &target.config.color_schema[color_id].base;
-                    let color = iced_core::Color::from_rgb8(color.0, color.1, color.2);
+                    iced_core::Color::from_rgb8(color.0, color.1, color.2)
+                };
 
+                let name = if track.has_drums && !track.has_other_than_drums {
+                    "Percussion"
+                } else {
                     let instrument_id = track
                         .programs
                         .last()
                         .map(|p| p.program as usize)
                         .unwrap_or(0);
-                    (color, midi_file::INSTRUMENT_NAMES[instrument_id])
+                    midi_file::INSTRUMENT_NAMES[instrument_id]
                 };
 
                 let body = segment_button::segment_button()
-                    .button("Mute", Message::Tick)
-                    .button("Auto", Message::Tick)
-                    .button("Human", Message::Tick)
-                    .active(1)
+                    .button(
+                        "Mute",
+                        Message::TrackPlayerConfig(track.track_id, PlayerConfig::Mute),
+                    )
+                    .button(
+                        "Auto",
+                        Message::TrackPlayerConfig(track.track_id, PlayerConfig::Auto),
+                    )
+                    .button(
+                        "Human",
+                        Message::TrackPlayerConfig(track.track_id, PlayerConfig::Human),
+                    )
+                    .active(active)
                     .active_color(color)
                     .build();
                 let card = track_card::track_card()
                     .title(name)
                     .subtitle(format!("{} Notes", track.notes.len()))
                     .track_color(color)
                     .body(body)
+                    .on_icon_press(Message::TrackVisibilityConfig(track.track_id, !visible))
                     .build();
                 tracks.push(card.into());
             }

neothesia/src/scene/menu_scene/segment_button/theme.rs

@@ -49,10 +49,10 @@ impl iced_style::button::StyleSheet for SegmentButtonStyle {
     fn hovered(&self, style: &Self::Style) -> button::Appearance {
         let mut active = self.active(style);
 
-        if let Some(iced_core::Background::Color(ref mut background)) = active.background {
-            background.r += 0.05;
-            background.g += 0.05;
-            background.b += 0.05;
+        if let Some(iced_core::Background::Color(ref mut color)) = active.background {
+            color.r = (color.r + 0.05).min(1.0);
+            color.g = (color.g + 0.05).min(1.0);
+            color.b = (color.b + 0.05).min(1.0);
         }
 
         active

neothesia/src/scene/menu_scene/track_card/mod.rs

@@ -8,15 +8,17 @@ pub struct TrackCard<'a, MSG> {
     subtitle: String,
     body: Option<Element<'a, MSG, Renderer>>,
     track_color: Color,
+    on_icon_press: Option<MSG>,
 }
 
-impl<'a, MSG: 'a> TrackCard<'a, MSG> {
+impl<'a, MSG: 'a + Clone> TrackCard<'a, MSG> {
     pub fn new() -> Self {
         Self {
             title: String::new(),
             subtitle: String::new(),
             body: None,
             track_color: Color::from_rgba8(210, 89, 222, 1.0),
+            on_icon_press: None,
         }
     }
 
@@ -35,6 +37,11 @@ impl<'a, MSG: 'a> TrackCard<'a, MSG> {
         self
     }
 
+    pub fn on_icon_press(mut self, msg: MSG) -> Self {
+        self.on_icon_press = Some(msg);
+        self
+    }
+
     pub fn body(mut self, body: impl Into<Element<'a, MSG, Renderer>>) -> Self {
         self.body = Some(body.into());
         self
@@ -43,10 +50,11 @@ impl<'a, MSG: 'a> TrackCard<'a, MSG> {
     pub fn build(self) -> iced_widget::Container<'a, MSG, Renderer> {
         let header = {
             iced_widget::row![
-                iced_widget::container(iced_widget::text(""))
+                iced_widget::button(iced_widget::text(""))
                     .width(40)
                     .height(40)
-                    .style(theme::track_icon(self.track_color)),
+                    .style(theme::track_icon_button(self.track_color))
+                    .on_press_maybe(self.on_icon_press),
                 iced_widget::column(vec![
                     iced_widget::text(self.title).size(16).into(),
                     iced_widget::text(self.subtitle).size(14).into(),
@@ -68,6 +76,6 @@ impl<'a, MSG: 'a> TrackCard<'a, MSG> {
     }
 }
 
-pub fn track_card<'a, MSG: 'a>() -> TrackCard<'a, MSG> {
+pub fn track_card<'a, MSG: 'a + Clone>() -> TrackCard<'a, MSG> {
     TrackCard::new()
 }

neothesia/src/scene/menu_scene/track_card/theme.rs

@@ -20,20 +20,33 @@ impl iced_style::container::StyleSheet for ContainerStyle {
     }
 }
 
-pub fn track_icon(color: iced_core::Color) -> iced_style::theme::Container {
-    iced_style::theme::Container::Custom(Box::new(TrackIconStyle(color)))
+pub fn track_icon_button(color: iced_core::Color) -> iced_style::theme::Button {
+    iced_style::theme::Button::Custom(Box::new(TrackIconButtonStyle(color)))
 }
 
-struct TrackIconStyle(iced_core::Color);
+struct TrackIconButtonStyle(iced_core::Color);
 
-impl iced_style::container::StyleSheet for TrackIconStyle {
+impl iced_style::button::StyleSheet for TrackIconButtonStyle {
     type Style = iced_style::Theme;
 
-    fn appearance(&self, _style: &Self::Style) -> iced_style::container::Appearance {
-        iced_style::container::Appearance {
+    fn active(&self, _style: &Self::Style) -> iced_style::button::Appearance {
+        iced_style::button::Appearance {
             background: Some(iced_core::Background::from(self.0)),
             border_radius: BorderRadius::from(255.0),
             ..Default::default()
         }
     }
+
+    /// Produces the hovered [`Appearance`] of a button.
+    fn hovered(&self, style: &Self::Style) -> iced_style::button::Appearance {
+        let mut active = self.active(style);
+
+        if let Some(iced_core::Background::Color(ref mut color)) = active.background {
+            color.r = (color.r + 0.05).min(1.0);
+            color.g = (color.g + 0.05).min(1.0);
+            color.b = (color.b + 0.05).min(1.0);
+        }
+
+        active
+    }
 }

neothesia/src/scene/playing_scene/keyboard.rs

@@ -2,10 +2,11 @@ use midi_file::midly::MidiMessage;
 use neothesia_core::render::{QuadPipeline, TextRenderer};
 use piano_math::KeyboardRange;
 
-use crate::{config::Config, render::KeyboardRenderer, target::Target};
+use crate::{config::Config, render::KeyboardRenderer, song::SongConfig, target::Target};
 
 pub struct Keyboard {
     renderer: KeyboardRenderer,
+    song_config: SongConfig,
 }
 
 fn get_layout(width: f32, height: f32) -> piano_math::KeyboardLayout {
@@ -18,7 +19,7 @@ fn get_layout(width: f32, height: f32) -> piano_math::KeyboardLayout {
 }
 
 impl Keyboard {
-    pub fn new(target: &Target) -> Self {
+    pub fn new(target: &Target, song_config: SongConfig) -> Self {
         let layout = get_layout(
             target.window_state.logical_size.width,
             target.window_state.logical_size.height,
@@ -27,7 +28,10 @@ impl Keyboard {
         let mut renderer = KeyboardRenderer::new(layout, target.config.vertical_guidelines);
         renderer.position_on_bottom_of_parent(target.window_state.logical_size.height);
 
-        Self { renderer }
+        Self {
+            renderer,
+            song_config,
+        }
     }
 
     pub fn layout(&self) -> &piano_math::KeyboardLayout {
@@ -86,6 +90,11 @@ impl Keyboard {
         let range_start = self.range().start() as usize;
 
         for e in events {
+            let track = &self.song_config.tracks[e.track_id];
+            if !track.visible {
+                continue;
+            }
+
             let (is_on, key) = match e.message {
                 MidiMessage::NoteOn { key, .. } => (true, key.as_int()),
                 MidiMessage::NoteOff { key, .. } => (false, key.as_int()),