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Add support for 3D sprites, bump version to 0.3.0
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,5 +1,11 @@ | ||
| # Changelog | ||
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| ## 0.3.0 - 2024-08-26 | ||
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| ### Added | ||
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| - Add support for 3D sprites | ||
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| ## 0.2.0 - 2024-07-06 | ||
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| ### Added | ||
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| // This example illustrates how to create 3D sprites. | ||
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| #[path = "./common/mod.rs"] | ||
| pub mod common; | ||
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| use bevy::{prelude::*, sprite::Anchor}; | ||
| use bevy_spritesheet_animation::prelude::*; | ||
| use rand::{seq::SliceRandom, Rng}; | ||
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| fn main() { | ||
| App::new() | ||
| .add_plugins(DefaultPlugins.set(ImagePlugin::default_nearest())) | ||
| .add_plugins(SpritesheetAnimationPlugin) | ||
| .add_systems(Startup, setup) | ||
| .add_systems(Update, (update_on_keypress, orbit, draw_gizmos)) | ||
| .run(); | ||
| } | ||
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| fn setup( | ||
| mut commands: Commands, | ||
| mut library: ResMut<SpritesheetLibrary>, | ||
| mut atlas_layouts: ResMut<Assets<TextureAtlasLayout>>, | ||
| assets: Res<AssetServer>, | ||
| ) { | ||
| commands.spawn(Camera3dBundle { | ||
| transform: Transform::from_xyz(0.0, 0.0, 4000.0), | ||
| ..default() | ||
| }); | ||
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| // Create an animation | ||
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| let clip_id = library.new_clip(|clip| { | ||
| clip.push_frame_indices(Spritesheet::new(8, 8).row(3)); | ||
| }); | ||
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| let animation_id = library.new_animation(|animation| { | ||
| animation.add_stage(clip_id.into()); | ||
| }); | ||
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| // Create an image and an atlas layout like you would for any Bevy sprite | ||
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| let texture = assets.load("character.png"); | ||
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| let atlas_layout_handle = atlas_layouts.add(TextureAtlasLayout::from_grid( | ||
| UVec2::new(96, 96), | ||
| 8, | ||
| 8, | ||
| None, | ||
| None, | ||
| )); | ||
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| // Spawn 3D sprites | ||
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| // Orbiting sprites with various parameters | ||
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| let sprite_builders = [ | ||
| Sprite3DBuilder::from_image(texture.clone()), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_flip(true, false), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_flip(false, true), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_flip(true, true), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::BottomLeft), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::BottomCenter), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::BottomRight), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::CenterLeft), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::Center), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::CenterRight), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::TopLeft), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::TopCenter), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_anchor(Anchor::TopRight), | ||
| Sprite3DBuilder::from_image(texture.clone()).with_custom_size(Vec2::new(100.0, 400.0)), | ||
| ]; | ||
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| for (i, builder) in sprite_builders.iter().enumerate() { | ||
| commands.spawn(( | ||
| builder | ||
| .clone() | ||
| .with_atlas(atlas_layout_handle.clone()) | ||
| .build(), | ||
| SpritesheetAnimation::from_id(animation_id), | ||
| Orbit { | ||
| start_angle: i as f32 * std::f32::consts::TAU / sprite_builders.len() as f32, | ||
| }, | ||
| )); | ||
| } | ||
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| // Non-animated sprite in the center | ||
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| commands.spawn( | ||
| Sprite3DBuilder::from_image(texture.clone()) | ||
| .with_atlas(atlas_layout_handle.clone()) | ||
| .with_color(Color::linear_rgb(1.0, 0.0, 0.0)) | ||
| .build(), | ||
| ); | ||
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| // Text | ||
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| commands.spawn(TextBundle::from_section( | ||
| "C: random colors\nX: flip on X\nY: flip on Y\nA: random anchors\nS: random sizes\nR: reset", | ||
| TextStyle { | ||
| font_size: 30.0, | ||
| ..default() | ||
| }, | ||
| )); | ||
| } | ||
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| fn update_on_keypress(keyboard: Res<ButtonInput<KeyCode>>, mut sprites: Query<&mut Sprite3D>) { | ||
| let mut rng = rand::thread_rng(); | ||
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| for mut sprite in &mut sprites { | ||
| // Random color | ||
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| if keyboard.just_pressed(KeyCode::KeyC) { | ||
| sprite.color = Color::linear_rgb(rng.gen(), rng.gen(), rng.gen()); | ||
| } | ||
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| // Flip | ||
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| if keyboard.just_pressed(KeyCode::KeyX) { | ||
| sprite.flip_x = !sprite.flip_x; | ||
| } | ||
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| if keyboard.just_pressed(KeyCode::KeyY) { | ||
| sprite.flip_y = !sprite.flip_y; | ||
| } | ||
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| // Random anchors | ||
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| if keyboard.just_pressed(KeyCode::KeyA) { | ||
| static ANCHORS: [Anchor; 9] = [ | ||
| Anchor::BottomLeft, | ||
| Anchor::BottomCenter, | ||
| Anchor::BottomRight, | ||
| Anchor::CenterLeft, | ||
| Anchor::Center, | ||
| Anchor::CenterRight, | ||
| Anchor::TopLeft, | ||
| Anchor::TopCenter, | ||
| Anchor::TopRight, | ||
| ]; | ||
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| sprite.anchor = ANCHORS.choose(&mut rng).unwrap().clone(); | ||
| } | ||
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| // Random size | ||
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| if keyboard.just_pressed(KeyCode::KeyS) { | ||
| sprite.custom_size = Some(Vec2::new( | ||
| rng.gen_range(100.0..1000.0), | ||
| rng.gen_range(100.0..1000.0), | ||
| )); | ||
| } | ||
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| // Reset | ||
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| if keyboard.just_pressed(KeyCode::KeyR) { | ||
| sprite.color = Color::WHITE; | ||
| sprite.flip_x = false; | ||
| sprite.flip_y = false; | ||
| sprite.custom_size = None; | ||
| sprite.anchor = Anchor::default(); | ||
| } | ||
| } | ||
| } | ||
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| #[derive(Component)] | ||
| struct Orbit { | ||
| start_angle: f32, | ||
| } | ||
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| fn orbit(time: Res<Time>, mut query: Query<(&Orbit, &mut Transform)>) { | ||
| for (orbit, mut transform) in &mut query { | ||
| transform.translation.x = (orbit.start_angle + time.elapsed_seconds()).cos() * 1500.0; | ||
| transform.translation.z = (orbit.start_angle + time.elapsed_seconds()).sin() * 1500.0; | ||
| } | ||
| } | ||
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| fn draw_gizmos(mut gizmos: Gizmos, sprites: Query<&Transform, With<Sprite3D>>) { | ||
| for &transform in &sprites { | ||
| gizmos.axes(transform, 100.0); | ||
| } | ||
| } |
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