Starting on dialog spawning debug thing. Still feels janky and doesnt do the thing its supposed to... yet

src/bin/trees/main.rs

@@ -3,7 +3,11 @@
 
 mod mono;
 
-use bevy::{color::palettes::css::{DARK_ORANGE, ORANGE}, window::WindowResized};
+use bevy::{
+    asset::LoadedFolder,
+    color::palettes::css::{DARK_GREY, DARK_ORANGE, GREY, ORANGE, PINK},
+    window::WindowResized,
+};
 use games::*;
 use mono::*;
 
@@ -16,7 +20,13 @@ fn main() {
         .insert_resource(ClearColor(WHITE.into()))
         .add_systems(
             Startup,
-            (init_trees, init_ui, position_camera.after(setup_camera)),
+            (
+                init_trees,
+                init_ui,
+                init_debug_ui,
+                load_monologues,
+                position_camera.after(setup_camera),
+            ),
         )
         .add_systems(
             Update,
@@ -29,13 +39,14 @@ fn main() {
                 end_dialog
                     .run_if(in_state(DialogState::Idle))
                     .run_if(on_event::<Pointer<Click>>),
+                spawn_debug_buttons.run_if(on_event::<AssetEvent<Monologue>>),
                 dialog_engine.run_if(on_event::<DialogEvent>),
                 mouse_wheel_scroll.run_if(on_event::<MouseWheel>),
                 auto_scroll.run_if(any_component_added::<DialogOption>),
                 dialog_box_visibility.run_if(state_changed::<DialogState>),
                 monologue_asset_tooltip
                     .run_if(on_event::<Pointer<Over>>.or(on_event::<Pointer<Out>>)),
-                scale_window.run_if(on_event::<WindowResized>)
+                scale_window.run_if(on_event::<WindowResized>),
             ),
         )
         .add_observer(add_dialog_option)
@@ -69,7 +80,8 @@ fn init_trees(
 
     // Spawn placeholder tree (red)
     {
-        commands.spawn((
+        commands
+            .spawn((
                 Tree,
                 TreeMonologue(server.load("trees/red.mono")),
                 Mesh3d(meshes.add(Plane3d::new(Vec3::Y, Vec2::splat(1.0)))),
@@ -80,12 +92,14 @@ fn init_trees(
                     ..default()
                 })),
                 Transform::from_xyz(-15.0, 0.0, 15.0).with_scale(Vec3::splat(10.0)),
-        )).observe(delete_tree);
+            ))
+            .observe(delete_tree);
     }
 
     // Spawn placeholder tree (green)
     {
-        commands.spawn((
+        commands
+            .spawn((
                 Tree,
                 TreeMonologue(server.load("trees/green.mono")),
                 Mesh3d(meshes.add(Plane3d::new(Vec3::Y, Vec2::splat(1.0)))),
@@ -96,12 +110,14 @@ fn init_trees(
                     ..default()
                 })),
                 Transform::from_xyz(15.0, 0.0, 15.0).with_scale(Vec3::splat(10.0)),
-        )).observe(delete_tree);
+            ))
+            .observe(delete_tree);
     }
 
     // Spawn placeholder tree (blue)
     {
-        commands.spawn((
+        commands
+            .spawn((
                 Tree,
                 TreeMonologue(server.load("trees/blue.mono")),
                 Mesh3d(meshes.add(Plane3d::new(Vec3::Y, Vec2::splat(1.0)))),
@@ -112,7 +128,8 @@ fn init_trees(
                     ..default()
                 })),
                 Transform::from_xyz(0.0, 0.0, -15.0).with_scale(Vec3::splat(10.0)),
-        )).observe(delete_tree);
+            ))
+            .observe(delete_tree);
     }
 }
 
@@ -145,6 +162,56 @@ fn init_ui(mut commands: Commands) {
         .observe(hover_dialog_box_out);
 }
 
+#[derive(Component)]
+struct MonologuesList;
+
+#[derive(Component)]
+struct MonologuePreview;
+
+/// Panel for selecting which monologue tree to spawn
+/// TODO: When monologue is loaded, add a button for it in this
+/// TODO: When mouse over button, preview it in the "MonologuePreview" box
+fn init_debug_ui(mut commands: Commands) {
+    commands
+        .spawn((
+            Node {
+                height: Val::Percent(90.0),
+                align_self: AlignSelf::Center,
+                justify_self: JustifySelf::Start,
+                ..default()
+            },
+            GlobalZIndex(i32::MAX - 1),
+            DebuggingState::On,
+        ))
+        .with_children(|parent| {
+            parent.spawn((
+                Node {
+                    min_width: Val::Px(5.0),
+                    min_height: Val::Px(5.0),
+                    max_height: Val::Percent(90.0),
+                    flex_direction: FlexDirection::Column,
+                    padding: UiRect::all(Val::Px(10.0)),
+                    margin: UiRect::all(Val::Px(10.0)),
+                    ..default()
+                },
+                BackgroundColor(PINK.into()),
+                MonologuesList,
+            ));
+            parent.spawn((
+                Node {
+                    min_height: Val::Px(5.0),
+                    max_height: Val::Percent(90.0),
+                    flex_direction: FlexDirection::Column,
+                    padding: UiRect::all(Val::Px(10.0)),
+                    margin: UiRect::all(Val::Px(10.0)),
+                    ..default()
+                },
+                BackgroundColor(ORANGE.into()),
+                MonologuePreview,
+            ));
+        });
+}
+
 fn hover_dialog_box_over(
     trigger: Trigger<Pointer<Over>>,
     mut query: Query<&mut BackgroundColor, With<DialogBox>>,
@@ -522,3 +589,95 @@ fn delete_tree(trigger: Trigger<Pointer<Click>>, mut commands: Commands) {
         commands.entity(trigger.target()).despawn();
     }
 }
+
+fn load_monologues(server: ResMut<AssetServer>, mut loaded_folder: Local<Handle<LoadedFolder>>) {
+    *loaded_folder = server.load_folder("trees");
+}
+
+fn spawn_debug_buttons(
+    mut events: EventReader<AssetEvent<Monologue>>,
+    mut commands: Commands,
+    container: Single<Entity, (With<MonologuesList>, Without<Button>)>,
+    server: Res<AssetServer>,
+) {
+    debug_assert!(
+        !events.is_empty(),
+        "Should only spawn buttons when monologues are loaded"
+    );
+
+    events.read().for_each(|event| {
+        // If this is an "Asset was loaded" event
+        // These are just asset events for monologues so no need to check the asset type
+        if let AssetEvent::LoadedWithDependencies { id } = event {
+            // Get the handle from the asset ID
+            let handle = server.get_id_handle(*id).unwrap();
+            // Spawn a button in the box containing buttons
+            commands.entity(*container).with_children(|parent| {
+                parent
+                    .spawn((
+                        Button,
+                        Text::new(handle.path().unwrap().to_string()),
+                        TreeMonologue(handle.clone()),
+                        MonologuesList,
+                        BackgroundColor(PINK.into()),
+                    ))
+                    .observe(preview_monologue)
+                    .observe(spawn_monologue_tree)
+                    .observe(toggle_debug_button_color_over)
+                    .observe(toggle_debug_button_color_out);
+            });
+        }
+    });
+}
+
+fn toggle_debug_button_color_over(
+    trigger: Trigger<Pointer<Over>>,
+    mut buttons: Query<&mut BackgroundColor, With<Button>>,
+) {
+    if let Ok(mut bg) = buttons.get_mut(trigger.target()) {
+        bg.0 = RED.into();
+    }
+}
+
+fn toggle_debug_button_color_out(
+    trigger: Trigger<Pointer<Out>>,
+    mut buttons: Query<&mut BackgroundColor, With<Button>>,
+) {
+    if let Ok(mut bg) = buttons.get_mut(trigger.target()) {
+        bg.0 = PINK.into();
+    }
+}
+
+fn preview_monologue(
+    trigger: Trigger<Pointer<Over>>,
+    container: Single<Entity, (With<MonologuePreview>, Without<Button>, Without<Text>)>,
+    tree_monologue: Query<&TreeMonologue, With<Button>>,
+    monologues: Res<Assets<Monologue>>,
+    mut commands: Commands,
+) {
+    // Get the handle for this button's monologuie
+    if let Ok(TreeMonologue(handle)) = tree_monologue.get(trigger.target()) {
+        // Get the monologue data
+        if let Some(monologue) = monologues.get(handle) {
+            commands.entity(*container).despawn_related::<Children>();
+
+            // Spawn the monologue
+            let mut i = 0;
+            commands.entity(*container).with_children(|parent| {
+                while let Some(options) = monologue.get(i) {
+                    parent.spawn((Text::new(format!("{i}. ---")), MonologuePreview));
+                    for (n, item) in options.iter().enumerate() {
+                        parent.spawn((Text::new(format!("{i}.{n}. {item}")), MonologuePreview));
+                    }
+                    // TODO: Just implement iter_batches or something
+                    i += 1;
+                }
+            });
+        }
+    }
+}
+
+fn spawn_monologue_tree(trigger: Trigger<Pointer<Click>>, mut commands: Commands) {
+    // todo!("Spawn monologue tree when button is clicked")
+}
+