MichaelBradley/distributed_physics_test
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Remove text and more unnecessary dependencies
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This commit is contained in:
Michael Bradley 2025-03-22 20:33:25 -04:00
parent a1bfe669e3
commit 6108f140b6
Signed by: MichaelBradley
SSH key fingerprint: SHA256:cj/YZ5VT+QOKncqSkx+ibKTIn0Obg7OIzwzl9BL8EO8
4 changed files with 12 additions and 203 deletions
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85
src/main.rs
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@ -49,12 +49,11 @@ fn main() {
app.insert_resource(Time::from_hz(10.0));
// Setup the scene and UI, and update text in `Update`.
app.add_systems(Startup, (setup_scene, setup_balls, setup_text))
app.add_systems(Startup, (setup_scene, setup_balls))
.add_systems(
Update,
(
change_timestep,
update_timestep_text,
// Reset the scene when the 'R' key is pressed.
reset_balls.run_if(input_pressed(KeyCode::KeyR)),
),
@ -140,79 +139,6 @@ fn reset_balls(mut commands: Commands, query: Query<Entity, With<Ball>>) {
commands.run_system_cached(setup_balls);
}
#[derive(Component)]
struct TimestepText;
fn setup_text(mut commands: Commands) {
let font = TextFont {
font_size: 20.0,
..default()
};
commands
.spawn((
Text::new("Fixed Hz: "),
TextColor::from(WHITE),
font.clone(),
Node {
position_type: PositionType::Absolute,
top: Val::Px(10.0),
left: Val::Px(10.0),
..default()
},
))
.with_child((TimestepText, TextSpan::default()));
commands.spawn((
Text::new("Change Timestep With Up/Down Arrow\nPress R to reset"),
TextColor::from(WHITE),
TextLayout::new_with_justify(JustifyText::Right),
font.clone(),
Node {
position_type: PositionType::Absolute,
top: Val::Px(10.0),
right: Val::Px(10.0),
..default()
},
));
commands.spawn((
Text::new("Interpolation"),
TextColor::from(CYAN_400),
font.clone(),
Node {
position_type: PositionType::Absolute,
top: Val::Px(50.0),
left: Val::Px(10.0),
..default()
},
));
commands.spawn((
Text::new("Extrapolation"),
TextColor::from(LIME_400),
font.clone(),
Node {
position_type: PositionType::Absolute,
top: Val::Px(75.0),
left: Val::Px(10.0),
..default()
},
));
commands.spawn((
Text::new("No Interpolation"),
TextColor::from(RED_400),
font.clone(),
Node {
position_type: PositionType::Absolute,
top: Val::Px(100.0),
left: Val::Px(10.0),
..default()
},
));
}
/// Changes the timestep of the simulation when the up or down arrow keys are pressed.
fn change_timestep(mut time: ResMut<Time<Fixed>>, keyboard_input: Res<ButtonInput<KeyCode>>) {
if keyboard_input.pressed(KeyCode::ArrowUp) {
@ -224,12 +150,3 @@ fn change_timestep(mut time: ResMut<Time<Fixed>>, keyboard_input: Res<ButtonInpu
time.set_timestep_seconds(new_timestep);
}
}
/// Updates the text with the current timestep.
fn update_timestep_text(
mut text: Single<&mut TextSpan, With<TimestepText>>,
time: Res<Time<Fixed>>,
) {
let timestep = time.timestep().as_secs_f32().recip();
text.0 = format!("{timestep:.2}");
}