forked from bevyengine/bevy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
animated_fox.rs
158 lines (137 loc) · 4.76 KB
/
animated_fox.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
//! Plays animations from a skinned glTF.
use std::f32::consts::PI;
use std::time::Duration;
use bevy::{animation::RepeatAnimation, pbr::CascadeShadowConfigBuilder, prelude::*};
fn main() {
App::new()
.insert_resource(AmbientLight {
color: Color::WHITE,
brightness: 2000.,
})
.add_plugins(DefaultPlugins)
.add_systems(Startup, setup)
.add_systems(
Update,
(setup_scene_once_loaded, keyboard_animation_control),
)
.run();
}
#[derive(Resource)]
struct Animations(Vec<Handle<AnimationClip>>);
fn setup(
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(Animations(vec![
asset_server.load("models/animated/Fox.glb#Animation2"),
asset_server.load("models/animated/Fox.glb#Animation1"),
asset_server.load("models/animated/Fox.glb#Animation0"),
]));
// Camera
commands.spawn(Camera3dBundle {
transform: Transform::from_xyz(100.0, 100.0, 150.0)
.looking_at(Vec3::new(0.0, 20.0, 0.0), Vec3::Y),
..default()
});
// Plane
commands.spawn(PbrBundle {
mesh: meshes.add(Plane3d::default().mesh().size(500000.0, 500000.0)),
material: materials.add(Color::rgb(0.3, 0.5, 0.3)),
..default()
});
// Light
commands.spawn(DirectionalLightBundle {
transform: Transform::from_rotation(Quat::from_euler(EulerRot::ZYX, 0.0, 1.0, -PI / 4.)),
directional_light: DirectionalLight {
shadows_enabled: true,
..default()
},
cascade_shadow_config: CascadeShadowConfigBuilder {
first_cascade_far_bound: 200.0,
maximum_distance: 400.0,
..default()
}
.into(),
..default()
});
// Fox
commands.spawn(SceneBundle {
scene: asset_server.load("models/animated/Fox.glb#Scene0"),
..default()
});
println!("Animation controls:");
println!(" - spacebar: play / pause");
println!(" - arrow up / down: speed up / slow down animation playback");
println!(" - arrow left / right: seek backward / forward");
println!(" - digit 1 / 3 / 5: play the animation <digit> times");
println!(" - L: loop the animation forever");
println!(" - return: change animation");
}
// Once the scene is loaded, start the animation
fn setup_scene_once_loaded(
animations: Res<Animations>,
mut players: Query<&mut AnimationPlayer, Added<AnimationPlayer>>,
) {
for mut player in &mut players {
player.play(animations.0[0].clone_weak()).repeat();
}
}
fn keyboard_animation_control(
keyboard_input: Res<ButtonInput<KeyCode>>,
mut animation_players: Query<&mut AnimationPlayer>,
animations: Res<Animations>,
mut current_animation: Local<usize>,
) {
for mut player in &mut animation_players {
if keyboard_input.just_pressed(KeyCode::Space) {
if player.is_paused() {
player.resume();
} else {
player.pause();
}
}
if keyboard_input.just_pressed(KeyCode::ArrowUp) {
let speed = player.speed();
player.set_speed(speed * 1.2);
}
if keyboard_input.just_pressed(KeyCode::ArrowDown) {
let speed = player.speed();
player.set_speed(speed * 0.8);
}
if keyboard_input.just_pressed(KeyCode::ArrowLeft) {
let elapsed = player.seek_time();
player.seek_to(elapsed - 0.1);
}
if keyboard_input.just_pressed(KeyCode::ArrowRight) {
let elapsed = player.seek_time();
player.seek_to(elapsed + 0.1);
}
if keyboard_input.just_pressed(KeyCode::Enter) {
*current_animation = (*current_animation + 1) % animations.0.len();
player
.play_with_transition(
animations.0[*current_animation].clone_weak(),
Duration::from_millis(250),
)
.repeat();
}
if keyboard_input.just_pressed(KeyCode::Digit1) {
player.set_repeat(RepeatAnimation::Count(1));
player.replay();
}
if keyboard_input.just_pressed(KeyCode::Digit3) {
player.set_repeat(RepeatAnimation::Count(3));
player.replay();
}
if keyboard_input.just_pressed(KeyCode::Digit5) {
player.set_repeat(RepeatAnimation::Count(5));
player.replay();
}
if keyboard_input.just_pressed(KeyCode::KeyL) {
player.set_repeat(RepeatAnimation::Forever);
}
}
}