Head select (#4)

src/player.rs

@@ -1,9 +1,11 @@
 use std::time::Duration;
 
 use crate::{
+    DebugVisuals,
     alien::{ALIEN_ASSET_PATH, Animations},
     camera::GameCameraRig,
     cash::{Cash, CashCollectEvent},
+    heads_ui::HeadChanged,
     tb_entities::SpawnPoint,
 };
 use avian3d::prelude::*;
@@ -22,6 +24,9 @@ pub struct Player;
 #[derive(Component, Default)]
 struct PlayerAnimations;
 
+#[derive(Component, Default)]
+struct PlayerHead;
+
 #[derive(Resource, Default)]
 struct PlayerSpawned {
     spawned: bool,
@@ -45,6 +50,8 @@ pub fn plugin(app: &mut App) {
         FixedUpdate,
         apply_controls.in_set(TnuaUserControlsSystemSet),
     );
+
+    app.add_observer(updaate_head);
 }
 
 fn spawn(
@@ -77,10 +84,11 @@ fn spawn(
             Collider::capsule(1.2, 1.5),
             LockedAxes::ROTATION_LOCKED,
             TnuaController::default(),
-            TnuaAvian3dSensorShape(Collider::cylinder(1.0, 0.0)),
+            TnuaAvian3dSensorShape(Collider::cylinder(0.8, 0.0)),
         ))
         .with_child((
             Name::from("head"),
+            PlayerHead,
             Transform::from_translation(Vec3::new(0., -0.5, 0.))
                 .with_rotation(Quat::from_rotation_y(std::f32::consts::PI)),
             SceneRoot(mesh),
@@ -93,8 +101,9 @@ fn spawn(
             SceneRoot(asset_server.load(GltfAssetLabel::Scene(0).from_asset(ALIEN_ASSET_PATH))),
         ));
 
-    commands.spawn(AudioPlayer::new(
-        asset_server.load("sfx/heads/angry demonstrator.ogg"),
+    commands.spawn((
+        AudioPlayer::new(asset_server.load("sfx/heads/angry demonstrator.ogg")),
+        PlaybackSettings::DESPAWN,
     ));
 
     player_spawned.spawned = true;
@@ -164,7 +173,7 @@ fn apply_controls(
 
     controller.basis(TnuaBuiltinWalk {
         // The `desired_velocity` determines how the character will move.
-        desired_velocity: direction.normalize_or_zero() * 10.0,
+        desired_velocity: direction.normalize_or_zero() * 8.0,
         // The `float_height` must be greater (even if by little) from the distance between the
         // character's center and the lowest point of its collider.
         float_height: 3.0,
@@ -185,11 +194,19 @@ fn apply_controls(
     }
 }
 
-fn update_camera(player: Query<&Transform, With<Player>>, mut rig: Single<&mut Rig>) {
+fn update_camera(
+    player: Query<&Transform, With<Player>>,
+    mut rig: Single<&mut Rig>,
+    res: Res<DebugVisuals>,
+) {
     let Some(player) = player.iter().next() else {
         return;
     };
 
+    if !res.cam_follow {
+        return;
+    }
+
     rig.driver_mut::<GameCameraRig>()
         .set_position_target(player.translation, player.rotation);
 }
@@ -263,3 +280,32 @@ fn toggle_animation(
         }
     }
 }
+
+fn updaate_head(
+    trigger: Trigger<HeadChanged>,
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    head: Query<Entity, With<PlayerHead>>,
+) {
+    let Ok(head) = head.get_single() else {
+        return;
+    };
+
+    let head_str = match trigger.0 {
+        0 => "angry demonstrator",
+        1 => "commando",
+        2 => "goblin",
+        3 => "highland hammer thrower",
+        _ => "french legionaire",
+    };
+
+    commands.spawn((
+        AudioPlayer::new(asset_server.load(format!("sfx/heads/{}.ogg", head_str))),
+        PlaybackSettings::DESPAWN,
+    ));
+
+    let mesh = asset_server
+        .load(GltfAssetLabel::Scene(0).from_asset(format!("models/heads/{}.glb", head_str)));
+
+    commands.entity(head).insert(SceneRoot(mesh));
+}