update transforms examples with changes from main

* use derive component for used components

examples/transforms/global_vs_local_translation.rs

@@ -1,15 +1,23 @@
 use bevy::prelude::*;
 
 // Define a marker for entities that should be changed via their global transform.
+#[derive(Component)]
 struct ChangeGlobal;
+
 // Define a marker for entities that should be changed via their local transform.
+#[derive(Component)]
 struct ChangeLocal;
+
 // Define a marker for entities that should move.
+#[derive(Component)]
 struct Move;
+
 // Define a resource for the current movement direction;
-#[derive(Default)]
+#[derive(Default, Component)]
 struct Direction(Vec3);
+
 // Define component to decide when an entity should be ignored by the movement systems.
+#[derive(Component)]
 struct ToggledBy(KeyCode);
 
 fn main() {

examples/transforms/rotation.rs

@@ -5,6 +5,7 @@ use std::f32::consts::PI;
 const FULL_TURN: f32 = 2.0 * PI;
 
 // Define a component to designate a rotation speed to an entity.
+#[derive(Component)]
 struct Rotatable {
     speed: f32,
 }

examples/transforms/scale.rs

@@ -3,6 +3,7 @@ use bevy::prelude::*;
 use std::f32::consts::PI;
 
 // Define a component to keep information for the scaled object.
+#[derive(Component)]
 struct Scaling {
     scale_direction: Vec3,
     scale_speed: f32,

examples/transforms/transform.rs

@@ -3,6 +3,7 @@ use bevy::prelude::*;
 use std::f32::consts::PI;
 
 // A struct for additional data of for a moving cube.
+#[derive(Component)]
 struct CubeState {
     start_pos: Vec3,
     move_speed: f32,
@@ -11,6 +12,7 @@ struct CubeState {
 
 // A struct adding information to a scalable entity,
 // that will be stationary at the center of the scene.
+#[derive(Component)]
 struct Center {
     max_size: f32,
     min_size: f32,

examples/transforms/translation.rs

@@ -2,6 +2,7 @@ use bevy::prelude::*;
 
 // Define a struct to keep some information about our entity.
 // Here it's an arbitrary movement speed, the spawn location, and a maximum distance from it.
+#[derive(Component)]
 struct Movable {
     spawn: Vec3,
     max_distance: f32,