125 lines
4.0 KiB
Rust
125 lines
4.0 KiB
Rust
use bevy::prelude::*;
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fn main() {
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App::build().add_default_plugins().setup(setup).run();
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}
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fn setup(world: &mut World, resources: &mut Resources) {
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let mut mesh_storage = resources.get_mut::<AssetStorage<Mesh>>().unwrap();
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let mut material_storage = resources
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.get_mut::<AssetStorage<StandardMaterial>>()
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.unwrap();
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let cube_handle = mesh_storage.add(Mesh::load(MeshType::Cube));
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let cube_material_handle = material_storage.add(StandardMaterial {
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albedo: Color::rgb(0.5, 0.3, 0.3),
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..Default::default()
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});
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world
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.build()
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// cube
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.add_entity(MeshEntity {
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mesh: cube_handle,
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material: cube_material_handle,
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translation: Translation::new(0.0, 0.0, 1.0),
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..Default::default()
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})
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// light
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.add_entity(LightEntity {
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translation: Translation::new(4.0, -4.0, 5.0),
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..Default::default()
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})
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// 3d camera
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.add_entity(CameraEntity {
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local_to_world: LocalToWorld(Mat4::look_at_rh(
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Vec3::new(3.0, 8.0, 5.0),
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Vec3::new(0.0, 0.0, 0.0),
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Vec3::new(0.0, 0.0, 1.0),
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)),
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..Default::default()
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})
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// 2d camera
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.add_entity(Camera2dEntity {
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..Default::default()
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})
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// bottom left anchor with vertical fill
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(0.0, 0.0),
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Anchors::new(0.0, 0.0, 0.0, 1.0),
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Margins::new(10.0, 200.0, 10.0, 10.0),
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Color::rgb(0.1, 0.1, 0.1),
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),
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})
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// top right anchor with vertical fill
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(0.0, 0.0),
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Anchors::new(1.0, 1.0, 0.0, 1.0),
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Margins::new(10.0, 100.0, 50.0, 100.0),
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Color::rgb(0.1, 0.1, 0.1),
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),
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})
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// render order test: reddest in the back, whitest in the front
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(75.0, 75.0),
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Anchors::new(0.5, 0.5, 0.5, 0.5),
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Margins::new(0.0, 100.0, 0.0, 100.0),
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Color::rgb(1.0, 0.1, 0.1),
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),
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})
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(50.0, 50.0),
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Anchors::new(0.5, 0.5, 0.5, 0.5),
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Margins::new(0.0, 100.0, 0.0, 100.0),
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Color::rgb(1.0, 0.3, 0.3),
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),
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})
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(100.0, 100.0),
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Anchors::new(0.5, 0.5, 0.5, 0.5),
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Margins::new(0.0, 100.0, 0.0, 100.0),
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Color::rgb(1.0, 0.5, 0.5),
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),
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})
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(150.0, 150.0),
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Anchors::new(0.5, 0.5, 0.5, 0.5),
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Margins::new(0.0, 100.0, 0.0, 100.0),
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Color::rgb(1.0, 0.7, 0.7),
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),
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})
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// parenting
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(300.0, 300.0),
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Anchors::new(0.0, 0.0, 0.0, 0.0),
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Margins::new(0.0, 200.0, 0.0, 200.0),
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Color::rgb(0.1, 0.1, 1.0),
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),
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})
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.add_children(|builder| {
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builder.add_entity(UiEntity {
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node: Node::new(
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math::vec2(0.0, 0.0),
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Anchors::new(0.0, 1.0, 0.0, 1.0),
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Margins::new(20.0, 20.0, 20.0, 20.0),
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Color::rgb(0.6, 0.6, 1.0),
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),
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});
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})
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// alpha test
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(200.0, 200.0),
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Anchors::new(0.5, 0.5, 0.5, 0.5),
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Margins::new(0.0, 100.0, 0.0, 100.0),
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Color::rgba(1.0, 0.9, 0.9, 0.4),
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),
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});
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}
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