feat: add recipe list to tome (#80)

Author: ssouthcity

src/gameplay/hud/tome/tab_recipes.rs

@@ -1,16 +1,52 @@
 use bevy::prelude::*;
 
-use crate::gameplay::hud::tome::{TomeTab, UITomeLeftPageRoot, widgets};
+use crate::gameplay::{
+    hud::tome::{TomeTab, UITomeLeftPageRoot, widgets},
+    recipe::assets::RecipeDef,
+};
 
 pub(super) fn plugin(app: &mut App) {
     app.add_systems(OnEnter(TomeTab::Recipes), spawn_recipe_list);
+
+    app.add_systems(
+        Update,
+        refresh_recipe_plates.run_if(in_state(TomeTab::Recipes)),
+    );
+}
+
+#[derive(Component, Reflect, Debug)]
+#[reflect(Component)]
+pub struct RecipePlate(pub AssetId<RecipeDef>);
+
+fn recipe_plate(recipe: AssetId<RecipeDef>) -> impl Bundle {
+    (RecipePlate(recipe), Text::default())
+}
+
+fn spawn_recipe_list(
+    mut commands: Commands,
+    left_page: Single<Entity, With<UITomeLeftPageRoot>>,
+    recipe_defs: Res<Assets<RecipeDef>>,
+) {
+    let recipe_list = commands
+        .spawn((
+            widgets::list_page(),
+            ChildOf(*left_page),
+            DespawnOnExit(TomeTab::Recipes),
+        ))
+        .id();
+
+    for (asset_id, _) in recipe_defs.iter() {
+        commands.spawn((recipe_plate(asset_id), ChildOf(recipe_list)));
+    }
 }
 
-fn spawn_recipe_list(mut commands: Commands, left_page: Single<Entity, With<UITomeLeftPageRoot>>) {
-    commands.spawn((
-        widgets::list_page(),
-        ChildOf(*left_page),
-        DespawnOnExit(TomeTab::Recipes),
-        children![Text::new("Recipes")],
-    ));
+fn refresh_recipe_plates(
+    plates: Query<(&RecipePlate, &mut Text)>,
+    recipe_defs: Res<Assets<RecipeDef>>,
+) {
+    for (plate, mut text) in plates {
+        if let Some(recipe) = recipe_defs.get(plate.0) {
+            text.0 = recipe.name.clone();
+        }
+    }
 }