add player model and zooming

assets/shaders/post-processing.wgsl

@@ -15,11 +15,10 @@ fn fragment(
     @builtin(position) position: vec4<f32>,
     #import bevy_sprite::mesh2d_vertex_output
 ) -> @location(0) vec4<f32> {
-    // Get screen position with coordinates from 0 to 1
     let uv = position.xy / vec2<f32>(view.width, view.height);
     let uv = floor(uv * 400.0) / 400.0;
 
-    let col = textureSample(texture, our_sampler, uv);
+    let col = texturesample(texture, our_sampler, uv);
 
     return round(col * 50.0) / 50.0;
 }

src/camera.rs

@@ -19,7 +19,9 @@ use crate::{pillar::UnlitPillar, player::*};
 pub struct MyRaycastSet;
 
 #[derive(Component)]
-pub struct Camera;
+pub struct Camera {
+    distance_to_player: f32,
+}
 
 pub fn spawn_camera(
     mut commands: Commands,
@@ -66,7 +68,9 @@ pub fn spawn_camera(
             },
             ..default()
         })
-        .insert(Camera)
+        .insert(Camera {
+            distance_to_player: 100.0,
+        })
         .insert(RayCastSource::<MyRaycastSet>::new());
 
     // This specifies the layer used for the post processing camera, which will be attached to the post processing camera and 2d quad.
@@ -139,8 +143,8 @@ pub fn camera_follow_player(
         return;
     };
 
-    for (mut trans, _) in camera.iter_mut() {
-        trans.translation = player_pos + Vec3::new(-100.0, 200.0, 100.0);
+    for (mut trans, camera) in camera.iter_mut() {
+        trans.translation = player_pos + Vec3::new(-1.0, 2.0, 1.0) * camera.distance_to_player;
         trans.look_at(player_pos, Vec3::Y);
     }
 }
@@ -195,3 +199,11 @@ pub fn update_processed_mouse_coords(
         }
     }
 }
+
+pub fn update_distance_to_player(input: Res<Input<KeyCode>>, mut camera: Query<&mut Camera>) {
+    let pressed = input.pressed(KeyCode::Space);
+    for mut camera in &mut camera {
+        let dis = if pressed { 20.0 } else { 100.0 };
+        camera.distance_to_player += (dis - camera.distance_to_player) / 80.0;
+    }
+}

src/main.rs

@@ -51,12 +51,15 @@ fn main() {
         .add_system_set(
             SystemSet::on_enter(AppState::Game)
                 .with_system(setup)
+                .with_system(spawn_player)
                 .with_system(spawn_camera),
         )
         .add_system_set(
             SystemSet::on_update(AppState::Game)
+                .with_system(setup_scene_once_loaded)
                 .with_system(update_raw_mouse_coords)
                 .with_system(update_processed_mouse_coords)
+                .with_system(update_distance_to_player)
                 .with_system(close_on_esc)
                 .with_system(light_movement)
                 .with_system(move_light_friends)
@@ -137,9 +140,6 @@ fn setup(
         Vec3::new(30.0, 1.0, 50.0),
     );
 
-    // player
-    spawn_player(&mut commands, &mut meshes, &mut materials);
-
     // light balls
     for i in 2..12 {
         spawn_light_ball(

src/player.rs

@@ -1,4 +1,4 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, render::view::NoFrustumCulling};
 
 use crate::{camera::MouseCoords, illumination::Illumination, pillar::PillarActivationProgress};
 
@@ -9,27 +9,41 @@ pub struct PlayerLight {
     i: u8,
 }
 
+pub struct PlayerAnimations {
+    idle: Handle<AnimationClip>,
+    run: Handle<AnimationClip>,
+}
+
 pub fn spawn_player(
-    commands: &mut Commands,
-    meshes: &mut Assets<Mesh>,
-    materials: &mut Assets<StandardMaterial>,
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
 ) {
+    // Insert a resource with the current scene information
+    commands.insert_resource(PlayerAnimations {
+        idle: asset_server.load("models/scout_girl.glb#Animation0"),
+        run: asset_server.load("models/scout_girl.glb#Animation1"),
+    });
+
     commands
-        .spawn_bundle(PbrBundle {
-            mesh: meshes.add(Mesh::from(shape::Capsule {
-                radius: 0.5,
-                ..Default::default()
-            })),
-            material: materials.add(Color::rgb(1.0, 1.0, 1.0).into()),
+        .spawn_bundle(SpatialBundle {
             transform: Transform::from_xyz(0.0, 1.0, 0.0),
             ..Default::default()
         })
-        .insert(Player);
+        .insert(Player)
+        .add_children(|parent| {
+            parent.spawn_bundle(SceneBundle {
+                scene: asset_server.load("models/scout_girl.glb#Scene0"),
+                ..default()
+            });
+        });
 
     // light
     commands
         .spawn_bundle(SpatialBundle::default())
         .insert(LightFriends)
+        .insert(NoFrustumCulling)
         .with_children(|children| {
             let count = 6;
             for i in 0..count {
@@ -59,12 +73,26 @@ pub fn spawn_player(
                         },
                         ..Default::default()
                     })
+                    .insert(NoFrustumCulling)
                     .insert(PlayerLight { i: i as u8 + 1 })
                     .insert(Illumination { radius: 13.0 });
             }
         });
 }
 
+pub fn setup_scene_once_loaded(
+    animations: Res<PlayerAnimations>,
+    mut player: Query<&mut AnimationPlayer>,
+    mut done: Local<bool>,
+) {
+    if !*done {
+        if let Ok(mut player) = player.get_single_mut() {
+            player.play(animations.idle.clone_weak()).repeat();
+            *done = true;
+        }
+    }
+}
+
 #[derive(Component)]
 pub struct LightFriends;
 pub fn move_light_friends(
@@ -150,21 +178,51 @@ pub fn move_player(
     mut query: Query<(&mut Transform, &Player)>,
     input: Res<Input<KeyCode>>,
     time: Res<Time>,
+    animations: Res<PlayerAnimations>,
+    mut animation_player: Query<&mut AnimationPlayer>,
+    mut is_walking: Local<bool>,
 ) {
     let ds = time.delta_seconds() * 5.0;
 
+    let mut anim = if let Ok(player) = animation_player.get_single_mut() {
+        player
+    } else {
+        return;
+    };
+
     for (mut transform, _) in query.iter_mut() {
+        let mut delta = Vec3::ZERO;
         if input.pressed(KeyCode::W) {
-            transform.translation += Vec3::X * ds;
+            delta += Vec3::X;
         }
         if input.pressed(KeyCode::S) {
-            transform.translation -= Vec3::X * ds;
+            delta -= Vec3::X;
         }
         if input.pressed(KeyCode::A) {
-            transform.translation -= Vec3::Z * ds;
+            delta -= Vec3::Z;
         }
         if input.pressed(KeyCode::D) {
-            transform.translation += Vec3::Z * ds;
+            delta += Vec3::Z;
         }
+
+        if !*is_walking && delta.length_squared() > 0.2 {
+            anim.play(animations.run.clone_weak()).repeat();
+            anim.set_speed(0.5);
+            *is_walking = true;
+        }
+        if *is_walking && delta.length_squared() < 0.2 {
+            anim.play(animations.idle.clone_weak()).repeat();
+            anim.set_speed(1.0);
+            *is_walking = false;
+        }
+
+        if delta.length_squared() > 0.2 {
+            let mut ct = *transform;
+            ct.look_at(transform.translation - delta, Vec3::Y);
+            let rot = transform.rotation.slerp(ct.rotation, ds * 2.0);
+            transform.rotation = rot;
+        }
+
+        transform.translation += delta * ds;
     }
 }