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animated_ui: Animate UiTransform::scale, not TextFont::font_size #22667

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animated_ui: Animate UiTransform::scale, not TextFont::font_size #22667

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In animated_ui
ickshonpe Jan 23, 2026
ee26a84
Merge branch 'main' into animated_ui_animate_scale
ickshonpe Jan 24, 2026
9e78450
Merge branch 'main' into animated_ui_animate_scale
ickshonpe Jan 25, 2026
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14 changes: 7 additions & 7 deletions examples/animation/animated_ui.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,15 +43,15 @@ impl AnimationInfo {
// Allocate an animation clip.
let mut animation_clip = AnimationClip::default();

// Create a curve that animates font size.
// Create a curve that animates `UiTransform::scale`.
animation_clip.add_curve_to_target(
animation_target_id,
AnimatableCurve::new(
animated_field!(TextFont::font_size),
animated_field!(UiTransform::scale),
AnimatableKeyframeCurve::new(
[0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0]
.into_iter()
.zip([24.0, 80.0, 24.0, 80.0, 24.0, 80.0, 24.0]),
.zip([0.3, 1.0, 0.3, 1.0, 0.3, 1.0, 0.3].map(Vec2::splat)),
)
.expect(
"should be able to build translation curve because we pass in valid samples",
Expand Down Expand Up @@ -110,7 +110,7 @@ fn setup(
target_id: animation_target_id,
graph: animation_graph,
node_index: animation_node_index,
} = AnimationInfo::create(&mut animation_graphs, &mut animation_clips);
} = AnimationInfo::create(animation_graphs.as_mut(), animation_clips.as_mut());
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@ickshonpe ickshonpe Jan 23, 2026

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Not sure why I had to change this, coercion suddenly isn't working?


// Build an animation player that automatically plays the UI animation.
let mut animation_player = AnimationPlayer::default();
Expand Down Expand Up @@ -139,19 +139,19 @@ fn setup(
));

let player = entity.id();
entity.insert(children![(
entity.with_child((
Text::new("Bevy"),
TextFont {
font: asset_server.load("fonts/FiraSans-Bold.ttf").into(),
font_size: 24.0,
font_size: 80.,
..default()
},
TextColor(Color::Srgba(Srgba::RED)),
TextLayout::new_with_justify(Justify::Center),
animation_target_id,
AnimatedBy(player),
animation_target_name,
)]);
));
}

// A type that represents the color of the first text section.
Expand Down