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https://github.com/bevyengine/bevy
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remove entity builder example
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Carter Anderson
parent
3cdee1b8ad
commit
4923ac02de
1 changed files with 0 additions and 184 deletions
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@ -1,184 +0,0 @@
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use bevy::prelude::*;
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fn main() {
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App::build()
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.add_default_plugins()
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.add_startup_system(setup)
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.run();
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}
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#[allow(dead_code)]
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fn create_entities_insert_vec(
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world: &mut World,
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plane_handle: Handle<Mesh>,
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cube_handle: Handle<Mesh>,
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) {
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// plane
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world.insert(
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(),
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vec![(
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plane_handle,
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StandardMaterial {
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albedo: Color::rgb(0.1, 0.2, 0.1),
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..Default::default()
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},
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LocalToWorld::identity(),
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Translation::new(0.0, 0.0, 0.0),
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)],
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);
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// cube
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world.insert(
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(),
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vec![(
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cube_handle,
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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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LocalToWorld::identity(),
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Translation::new(0.0, 0.0, 1.0),
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)],
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);
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// light
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world.insert(
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(),
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vec![(
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Light::default(),
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LocalToWorld::identity(),
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Translation::new(4.0, -4.0, 5.0),
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Rotation::from_euler_angles(0.0, 0.0, 0.0),
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)],
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);
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// camera
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world.insert(
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(),
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vec![(
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Camera::default(),
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ActiveCamera,
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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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)],
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);
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}
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#[allow(dead_code)]
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fn create_entities_builder_add_component(
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world: &mut World,
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plane_handle: Handle<Mesh>,
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cube_handle: Handle<Mesh>,
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) {
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world
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.build()
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// plane
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.build_entity()
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.add(plane_handle)
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.add(StandardMaterial {
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albedo: Color::rgb(0.1, 0.2, 0.1),
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..Default::default()
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})
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.add(LocalToWorld::identity())
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.add(Translation::new(0.0, 0.0, 0.0))
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// cube
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.build_entity()
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.add(cube_handle)
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.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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.add(LocalToWorld::identity())
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.add(Translation::new(0.0, 0.0, 1.0))
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// light
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.build_entity()
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.add(Light::default())
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.add(LocalToWorld::identity())
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.add(Translation::new(4.0, -4.0, 5.0))
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.add(Rotation::from_euler_angles(0.0, 0.0, 0.0))
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// camera
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.build_entity()
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.add(Camera::default())
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.add(ActiveCamera)
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.add(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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}
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fn create_entities_builder_archetype(
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world: &mut World,
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plane_handle: Handle<Mesh>,
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plane_material_handle: Handle<StandardMaterial>,
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cube_handle: Handle<Mesh>,
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cube_material_handle: Handle<StandardMaterial>,
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) {
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world
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.build()
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// plane
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.add_entity(MeshEntity {
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mesh: plane_handle,
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material: plane_material_handle,
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..Default::default()
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})
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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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// 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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}
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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::from(shape::Cube));
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let plane_handle = mesh_storage.add(Mesh::from(shape::Plane { size: 10.0 }));
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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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let plane_material_handle = material_storage.add(StandardMaterial {
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albedo: Color::rgb(0.1, 0.2, 0.1),
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..Default::default()
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});
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// no-archetype precompile: 1.24 sec
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// archetype precompile: 1.07 sec
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// create_entities_insert_vec(world, plane_handle, cube_handle);
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// no-archetype precompile: .93
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// no-archetype precompile: .93
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// create_entities_builder_add_component(world, plane_handle, cube_handle);
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// archetype precompile: 0.65
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create_entities_builder_archetype(
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world,
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plane_handle,
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plane_material_handle,
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cube_handle,
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cube_material_handle,
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);
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}
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