1d8d78ef0e
The `ClearColor` PR was merged before I was quite finished. This fixes a few errors, and addresses Cart's feedback about the pixel perfect example by updating the sprite colors to match the existing bevy bird branding colors. 
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
//! Renders a 2D scene containing pixelated bevy logo in a pixel perfect style
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use bevy::prelude::*;
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fn main() {
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App::new()
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.add_plugins(DefaultPlugins.set(
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// This sets image filtering to nearest
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// This is done to prevent textures with low resolution (e.g. pixel art) from being blurred
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// by linear filtering.
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ImagePlugin::default_nearest(),
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))
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.add_systems(Startup, setup)
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.add_systems(Update, sprite_movement)
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.run();
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}
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#[derive(Component)]
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enum Direction {
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Left,
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Right,
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}
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fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
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commands.spawn(Camera2dBundle::default());
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commands.spawn((
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SpriteBundle {
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texture: asset_server.load("pixel/bevy_pixel_dark.png"),
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transform: Transform::from_xyz(100., 0., 0.),
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..default()
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},
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Direction::Right,
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));
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}
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fn sprite_movement(time: Res<Time>, mut sprite_position: Query<(&mut Direction, &mut Transform)>) {
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for (mut logo, mut transform) in &mut sprite_position {
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match *logo {
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Direction::Right => transform.translation.x += 30. * time.delta_seconds(),
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Direction::Left => transform.translation.x -= 30. * time.delta_seconds(),
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}
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if transform.translation.x > 200. {
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*logo = Direction::Left;
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} else if transform.translation.x < -200. {
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*logo = Direction::Right;
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}
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}
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}
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