switch to rapier character controller

it already supports custom gravity and custom up direction

src/plugins/game.rs

@@ -1,18 +1,15 @@
-use avian3d::{PhysicsPlugins, prelude::*};
-use bevy::{
-	prelude::*,
-	window::{CursorGrabMode, PrimaryWindow},
-};
-
 use crate::{
 	components::{
 		camera::{CameraPitch, CameraRoot, FollowCam, MainCamera, Unfocused},
-		character_controller::CharacterController,
 		tags::{Player, Ship},
 	},
 	plugins::*,
 };
-// use bevy_rapier3d::prelude::*;
+use bevy::{
+	prelude::*,
+	window::{CursorGrabMode, PrimaryWindow},
+};
+use bevy_rapier3d::prelude::*;
 
 #[derive(Default)]
 pub struct GamePlugin;
@@ -24,14 +21,13 @@ impl Plugin for GamePlugin {
 			// ShipPlugin,
 			TypesPlugin,
 			PlayerPlugin,
-			CharacterControllerPlugin,
+			// CharacterControllerPlugin,
 		));
 		app.add_plugins((
-			PhysicsPlugins::default(),
+			RapierPhysicsPlugin::<NoUserData>::default(),
 			#[cfg(feature = "dev-phys")]
-			PhysicsDebugPlugin::default(),
+			RapierDebugRenderPlugin::default(),
 		));
-		app.insert_resource(Gravity::ZERO);
 		app.add_systems(Startup, (setup_scene).chain());
 
 		app.add_systems(Update, camera_toggle);
@@ -43,18 +39,17 @@ fn setup_scene(
 	mut meshes: ResMut<Assets<Mesh>>,
 	mut materials: ResMut<Assets<StandardMaterial>>,
 	mut window: Single<&mut Window, With<PrimaryWindow>>,
-	mut gravity: ResMut<Gravity>,
 ) {
-	gravity.0 = Vec3::ZERO;
-
 	// window.cursor_options.visible = false;
 	// window.cursor_options.grab_mode = CursorGrabMode::Locked;
 
 	let player = commands
 		.spawn((
 			Name::new("Player"),
-			CharacterController::default(),
 			Player,
+			Collider::capsule_y(0.5, 0.5),
+			RigidBody::KinematicPositionBased,
+			KinematicCharacterController::default(),
 			Mesh3d(meshes.add(Capsule3d::new(0.5, 1.0))),
 			MeshMaterial3d(materials.add(Color::linear_rgb(1.0, 0.0, 0.2))),
 			Transform::from_translation(Vec3::new(0.0, 10.0, 10.0)),
@@ -96,7 +91,7 @@ fn setup_scene(
 		Mesh3d(cube),
 		MeshMaterial3d(material),
 		Transform::default(),
-		RigidBody::Static,
+		RigidBody::Fixed,
 		Collider::cuboid(100.0, 0.1, 100.0),
 	));
 }
@@ -117,8 +112,8 @@ fn spawn_ship(
 			MeshMaterial3d(material.clone()),
 			Name::new("Ship"),
 			Ship,
-			LinearDamping::default(),
-			AngularDamping::default(),
+			Velocity::zero(),
+			Damping::default(),
 			Transform::from_xyz(0.0, 1.0, 0.0),
 			RigidBody::Dynamic,
 			children![