Add placeholder alien with animations (#1)

src/main.rs

@@ -9,6 +9,8 @@ use bevy::render::view::ColorGrading;
 use bevy_flycam::prelude::*;
 use bevy_trenchbroom::prelude::*;
 
+mod alien;
+
 #[derive(SolidClass, Component, Reflect)]
 #[reflect(Component)]
 #[geometry(GeometryProvider::new().convex_collider().smooth_by_default_angle().render())]
@@ -74,6 +76,8 @@ fn main() {
     // bevy_flycam setup so we can get a closer look at the scene, mainly for debugging
     app.add_plugins(PlayerPlugin);
 
+    app.add_plugins(alien::plugin);
+
     app.insert_resource(MovementSettings {
         sensitivity: 0.00005,
         speed: 12.,