Follow player camera

src/camera.rs

@@ -0,0 +1,27 @@
+use bevy::{prelude::*, winit::UpdateMode};
+
+use crate::player::Player;
+
+#[derive(Component)]
+struct Camera;
+
+fn spawn_camera(mut commands: Commands) {
+    commands.spawn(Camera2d);
+}
+
+// Follow the player with the camera
+fn follow_player(
+    player: Single<&Transform, With<Player>>,
+    mut camera: Single<&mut Transform, With<Camera>>,
+) {
+    camera.translation = player.translation;
+}
+
+struct CameraPlugin;
+
+impl Plugin for CameraPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Startup, spawn_camera)
+            .add_systems(Update, follow_player);
+    }
+}