remove entity builder example

examples/entity_builder_comparison.rs

@@ -1,184 +0,0 @@
-use bevy::prelude::*;
-
-fn main() {
-    App::build()
-        .add_default_plugins()
-        .add_startup_system(setup)
-        .run();
-}
-
-#[allow(dead_code)]
-fn create_entities_insert_vec(
-    world: &mut World,
-    plane_handle: Handle<Mesh>,
-    cube_handle: Handle<Mesh>,
-) {
-    // plane
-    world.insert(
-        (),
-        vec![(
-            plane_handle,
-            StandardMaterial {
-                albedo: Color::rgb(0.1, 0.2, 0.1),
-                ..Default::default()
-            },
-            LocalToWorld::identity(),
-            Translation::new(0.0, 0.0, 0.0),
-        )],
-    );
-
-    // cube
-    world.insert(
-        (),
-        vec![(
-            cube_handle,
-            StandardMaterial {
-                albedo: Color::rgb(0.5, 0.3, 0.3),
-                ..Default::default()
-            },
-            LocalToWorld::identity(),
-            Translation::new(0.0, 0.0, 1.0),
-        )],
-    );
-
-    // light
-    world.insert(
-        (),
-        vec![(
-            Light::default(),
-            LocalToWorld::identity(),
-            Translation::new(4.0, -4.0, 5.0),
-            Rotation::from_euler_angles(0.0, 0.0, 0.0),
-        )],
-    );
-
-    // camera
-    world.insert(
-        (),
-        vec![(
-            Camera::default(),
-            ActiveCamera,
-            LocalToWorld(Mat4::look_at_rh(
-                Vec3::new(3.0, 8.0, 5.0),
-                Vec3::new(0.0, 0.0, 0.0),
-                Vec3::new(0.0, 0.0, 1.0),
-            )),
-        )],
-    );
-}
-
-#[allow(dead_code)]
-fn create_entities_builder_add_component(
-    world: &mut World,
-    plane_handle: Handle<Mesh>,
-    cube_handle: Handle<Mesh>,
-) {
-    world
-        .build()
-        // plane
-        .build_entity()
-        .add(plane_handle)
-        .add(StandardMaterial {
-            albedo: Color::rgb(0.1, 0.2, 0.1),
-            ..Default::default()
-        })
-        .add(LocalToWorld::identity())
-        .add(Translation::new(0.0, 0.0, 0.0))
-        // cube
-        .build_entity()
-        .add(cube_handle)
-        .add(StandardMaterial {
-            albedo: Color::rgb(0.5, 0.3, 0.3),
-            ..Default::default()
-        })
-        .add(LocalToWorld::identity())
-        .add(Translation::new(0.0, 0.0, 1.0))
-        // light
-        .build_entity()
-        .add(Light::default())
-        .add(LocalToWorld::identity())
-        .add(Translation::new(4.0, -4.0, 5.0))
-        .add(Rotation::from_euler_angles(0.0, 0.0, 0.0))
-        // camera
-        .build_entity()
-        .add(Camera::default())
-        .add(ActiveCamera)
-        .add(LocalToWorld(Mat4::look_at_rh(
-            Vec3::new(3.0, 8.0, 5.0),
-            Vec3::new(0.0, 0.0, 0.0),
-            Vec3::new(0.0, 0.0, 1.0),
-        )));
-}
-
-fn create_entities_builder_archetype(
-    world: &mut World,
-    plane_handle: Handle<Mesh>,
-    plane_material_handle: Handle<StandardMaterial>,
-    cube_handle: Handle<Mesh>,
-    cube_material_handle: Handle<StandardMaterial>,
-) {
-    world
-        .build()
-        // plane
-        .add_entity(MeshEntity {
-            mesh: plane_handle,
-            material: plane_material_handle,
-            ..Default::default()
-        })
-        // cube
-        .add_entity(MeshEntity {
-            mesh: cube_handle,
-            material: cube_material_handle,
-            translation: Translation::new(0.0, 0.0, 1.0),
-            ..Default::default()
-        })
-        // light
-        .add_entity(LightEntity {
-            translation: Translation::new(4.0, -4.0, 5.0),
-            ..Default::default()
-        })
-        // camera
-        .add_entity(CameraEntity {
-            local_to_world: LocalToWorld(Mat4::look_at_rh(
-                Vec3::new(3.0, 8.0, 5.0),
-                Vec3::new(0.0, 0.0, 0.0),
-                Vec3::new(0.0, 0.0, 1.0),
-            )),
-            ..Default::default()
-        });
-}
-
-fn setup(world: &mut World, resources: &mut Resources) {
-    let mut mesh_storage = resources.get_mut::<AssetStorage<Mesh>>().unwrap();
-    let mut material_storage = resources
-        .get_mut::<AssetStorage<StandardMaterial>>()
-        .unwrap();
-    let cube_handle = mesh_storage.add(Mesh::from(shape::Cube));
-    let plane_handle = mesh_storage.add(Mesh::from(shape::Plane { size: 10.0 }));
-
-    let cube_material_handle = material_storage.add(StandardMaterial {
-        albedo: Color::rgb(0.5, 0.3, 0.3),
-        ..Default::default()
-    });
-    let plane_material_handle = material_storage.add(StandardMaterial {
-        albedo: Color::rgb(0.1, 0.2, 0.1),
-        ..Default::default()
-    });
-
-    // no-archetype precompile: 1.24 sec
-    // archetype precompile: 1.07 sec
-    // create_entities_insert_vec(world, plane_handle, cube_handle);
-
-    // no-archetype precompile: .93
-    // no-archetype precompile: .93
-    // create_entities_builder_add_component(world, plane_handle, cube_handle);
-
-    // archetype precompile: 0.65
-    create_entities_builder_archetype(
-        world,
-        plane_handle,
-        plane_material_handle,
-        cube_handle,
-        cube_material_handle,
-    );
-}