testing

src/components/character_controller.rs

@@ -7,6 +7,7 @@ use bevy::prelude::*;
 	RigidBody,
 	Transform,
 	ExternalForce,
+	LinearVelocity,
 	GravityScale,
 	CharacterMotion,
 	CharacterRotation
@@ -16,6 +17,7 @@ pub struct CharacterController {
 	pub max_slope: f32,
 	height: f32,
 	radius: f32,
+	pub is_grounded: bool,
 }
 
 impl Default for CharacterController {
@@ -25,6 +27,7 @@ impl Default for CharacterController {
 			radius: 0.5,
 			max_slope: 0.5,
 			step_height: 0.25,
+			is_grounded: false,
 		};
 	}
 }

src/plugins/character_controller.rs

@@ -1,14 +1,19 @@
-use avian3d::prelude::{Collider, ExternalForce, GravityScale, LockedAxes, Mass};
+use avian3d::prelude::{
+	Collider, ExternalForce, GravityScale, LinearVelocity, LockedAxes, Mass, RayCaster, RayHits, RigidBody,
+};
 use bevy::prelude::*;
 
-use crate::components::character_controller::{CharacterController, GravityDirection};
+use crate::components::character_controller::{
+	CharacterController, CharacterMotion, CharacterRotation, GravityDirection,
+};
 
 pub struct CharacterControllerPlugin;
 
 impl Plugin for CharacterControllerPlugin {
 	fn build(&self, app: &mut App) {
 		app.add_systems(PreStartup, setup_hooks);
-		app.add_systems(Update, apply_gravity);
+		app.add_systems(Update, is_grounded);
+		app.add_systems(Update, (apply_gravity, apply_forces, apply_motion).chain());
 	}
 }
 
@@ -23,24 +28,60 @@ fn setup_hooks(world: &mut World) {
 			let mut commands = world.commands();
 			let mut entity_commands = commands.entity(ctx.entity);
 			entity_commands.insert((
-				LockedAxes::ROTATION_LOCKED,
+				RigidBody::Kinematic,
 				Collider::capsule(radius, height),
 				ExternalForce::ZERO.with_persistence(false),
+				RayCaster::new(Vec3::ZERO, Dir3::NEG_Y).with_max_distance(1.0),
 			));
 		});
 }
 
+fn is_grounded(controllers: Query<(&mut CharacterController, &RayHits)>) {
+	for (mut controller, hits) in controllers {
+		controller.is_grounded = !hits.is_empty();
+		println!("{}", controller.is_grounded);
+	}
+}
+
 fn apply_gravity(
-	controllers: Query<
-		(&mut ExternalForce, &GravityScale, &GravityDirection, Option<&Mass>),
-		With<CharacterController>,
-	>,
+	controllers: Query<(
+		&mut ExternalForce,
+		&GravityScale,
+		&GravityDirection,
+		Option<&Mass>,
+		&CharacterController,
+	)>,
+	time: Res<Time>,
 ) {
-	for (mut force, grav_scale, grav_dir, mass) in controllers {
-		if grav_scale.0 == 0.0 {
+	for (mut force, grav_scale, grav_dir, mass, controller) in controllers {
+		if controller.is_grounded {
 			continue;
 		}
 		let m = if let Some(mass) = mass { mass.0 } else { 1.0 };
-		force.apply_force(grav_dir.0 * grav_scale.0 * 9.3 * m);
+		force.apply_force(grav_dir.0 * grav_scale.0 * 9.3 * m * time.delta_secs());
+	}
+}
+
+fn apply_motion(
+	controllers: Query<
+		(&LinearVelocity, &CharacterMotion, &CharacterRotation, &mut Transform),
+		With<CharacterController>,
+	>,
+	time: Res<Time>,
+) {
+	for (lin_vel, motion, _rotation, mut transform) in controllers {
+		let move_vec = transform.rotation * motion.0;
+		let vel = (lin_vel.0 + move_vec) * time.delta_secs();
+		transform.translation += vel;
+	}
+}
+
+fn apply_forces(
+	controllers: Query<(&mut LinearVelocity, &mut ExternalForce), With<CharacterController>>,
+	time: Res<Time>,
+) {
+	for (mut vel, mut force) in controllers {
+		vel.0 += force.force() * time.delta_secs();
+		force.clear();
 	}
 }

src/plugins/game.rs

@@ -19,14 +19,20 @@ pub struct GamePlugin;
 
 impl Plugin for GamePlugin {
 	fn build(&self, app: &mut bevy::app::App) {
-		app.add_plugins((FollowCamPlugin, ShipPlugin, TypesPlugin, CharacterControllerPlugin));
+		app.add_plugins((
+			FollowCamPlugin,
+			// ShipPlugin,
+			TypesPlugin,
+			PlayerPlugin,
+			CharacterControllerPlugin,
+		));
 		app.add_plugins((
 			PhysicsPlugins::default(),
 			#[cfg(feature = "dev-phys")]
 			PhysicsDebugPlugin::default(),
 		));
 		app.insert_resource(Gravity::ZERO);
-		app.add_systems(Startup, (setup_scene, spawn_ship).chain());
+		app.add_systems(Startup, (setup_scene).chain());
 
 		app.add_systems(Update, camera_toggle);
 	}
@@ -41,23 +47,30 @@ fn setup_scene(
 ) {
 	gravity.0 = Vec3::ZERO;
 
-	window.cursor_options.visible = false;
-	window.cursor_options.grab_mode = CursorGrabMode::Locked;
+	// window.cursor_options.visible = false;
+	// window.cursor_options.grab_mode = CursorGrabMode::Locked;
 
-	commands.spawn((
-		Name::new("Player"),
-		CharacterController::default(),
-		Player,
-		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, 0.0)),
-	));
+	let player = commands
+		.spawn((
+			Name::new("Player"),
+			CharacterController::default(),
+			Player,
+			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)),
+		))
+		.id();
 
 	commands.spawn((
 		Name::new("Camera Root"),
 		Transform::from_xyz(0.0, 1.3, 0.0),
 		CameraRoot,
 		Visibility::default(),
+		FollowCam {
+			distance: 20.,
+			height: 10.,
+			target: player,
+		},
 		children![(
 			Camera3d::default(),
 			CameraPitch::default(),

src/plugins/player.rs

@@ -1,9 +1,29 @@
 use bevy::prelude::*;
 
+use crate::components::{character_controller::CharacterMotion, tags::Player};
+
 pub struct PlayerPlugin;
 
 impl Plugin for PlayerPlugin {
 	fn build(&self, app: &mut App) {
-		todo!()
+		app.add_systems(PreUpdate, keyboard_input);
 	}
 }
+
+fn keyboard_input(key: Res<ButtonInput<KeyCode>>, mut player: Single<&mut CharacterMotion, With<Player>>) {
+	let mut move_vec = Vec3::ZERO;
+
+	if key.pressed(KeyCode::KeyW) {
+		move_vec.z = -1.0;
+	} else if key.pressed(KeyCode::KeyS) {
+		move_vec.z = 1.0;
+	}
+
+	if key.pressed(KeyCode::KeyA) {
+		move_vec.x = -1.0;
+	} else if key.pressed(KeyCode::KeyD) {
+		move_vec.x = 1.0;
+	}
+
+	player.0 = move_vec;
+}

src/plugins/ship.rs

@@ -7,7 +7,7 @@ pub struct ShipPlugin;
 
 impl Plugin for ShipPlugin {
 	fn build(&self, app: &mut App) {
-		// app.add_systems(Update, ship_controls);
+		app.add_systems(Update, ship_controls);
 		#[cfg(feature = "dev-viz")]
 		app.add_systems(Update, ship_debug);
 	}