From 0a5636116849b8534aab1d78d60812dd3e19bb45 Mon Sep 17 00:00:00 2001
From: Elijah Voigt <elijah.caine.mv@gmail.com>
Date: Tue, 19 Sep 2023 22:22:26 -0700
Subject: [PATCH] monologues and fonts refactor. now I just need to do scenes
 and animations...

---
 bin/editor.rs      |  2 +-
 src/editor/font.rs | 45 ++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/bin/editor.rs b/bin/editor.rs
index d8bfaab..40be78d 100644
--- a/bin/editor.rs
+++ b/bin/editor.rs
@@ -116,7 +116,7 @@ fn main() {
                 sync_monologue_font,
             ),
         )
-        .add_systems(Update, (fonts_ui, set_active_font))
+        .add_systems(Update, (fonts_ui, ui_control_font, sync_font))
         .add_systems(Startup, reload_assets)
         .add_systems(
             Update,
diff --git a/src/editor/font.rs b/src/editor/font.rs
index af882b1..38ca43f 100644
--- a/src/editor/font.rs
+++ b/src/editor/font.rs
@@ -61,11 +61,50 @@ pub fn fonts_ui(
     });
 }
 
-pub fn set_active_font(
-    events: Query<&ui::TargetAsset<Font>, Added<ui::Active>>,
+pub fn ui_control_font(
+    events: Query<
+        (&Interaction, &ui::TargetAsset<Font>, Option<&ui::Active>),
+        (With<Button>, Changed<Interaction>),
+    >,
     mut font: ResMut<FontInfo>,
 ) {
     events
         .iter()
-        .for_each(|ui::TargetAsset { handle }| font.default = Some(handle.clone()));
+        .filter_map(
+            |(interaction, ui::TargetAsset { handle }, active)| match interaction {
+                Interaction::Pressed => Some((handle, active)),
+                _ => None,
+            },
+        )
+        .for_each(|(handle, active)| match active {
+            Some(_) => font.default = None,
+            None => font.default = Some(handle.clone()),
+        });
+}
+
+pub fn sync_font(
+    query: Query<(Entity, &ui::TargetAsset<Font>)>,
+    font: Res<FontInfo>,
+    mut commands: Commands,
+) {
+    if font.is_changed() || font.is_added() {
+        match &font.default {
+            Some(current_handle) => {
+                query
+                    .iter()
+                    .for_each(|(entity, ui::TargetAsset { handle })| {
+                        if *handle == *current_handle {
+                            commands.entity(entity).insert(ui::Active);
+                        } else {
+                            commands.entity(entity).remove::<ui::Active>();
+                        }
+                    });
+            }
+            None => {
+                query.iter().for_each(|(entity, _)| {
+                    commands.entity(entity).remove::<ui::Active>();
+                });
+            }
+        }
+    }
 }